Panasonic Omnivision PV-9661 Service Manual
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Panasonic Omnivision PV-9661 Service Manual

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Service Manual
TOP NEXT
ORDER NO. MKE9901002C1
B3
Video Cassette Recorder
PV-9661/PV-9662
●
© 1999 Matsushita-Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a
violation of law.
file:///E:/PV-9661_PV-9662/SVC/s0000000000.html (1 z 2) [2006-01-28 11:08:20]

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Summary of Contents for Panasonic Omnivision PV-9661

  • Page 1 file:///E:/PV-9661_PV-9662/SVC/s0000000000.html Service Manual TOP NEXT ORDER NO. MKE9901002C1 Video Cassette Recorder PV-9661/PV-9662 ● © 1999 Matsushita-Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a violation of law. file:///E:/PV-9661_PV-9662/SVC/s0000000000.html (1 z 2) [2006-01-28 11:08:20]...
  • Page 2 file:///E:/PV-9661_PV-9662/SVC/s0000000000.html TOP NEXT file:///E:/PV-9661_PV-9662/SVC/s0000000000.html (2 z 2) [2006-01-28 11:08:20]...

  • Page 3: Safety Precautions

    file:///E:/PV-9661_PV-9662/SVC/s0100000000x.html 1 SAFETY PRECAUTIONS TOP PREVIOUS NEXT GENERAL GUIDELINES IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Circuit Board Layout, Exploded Views and ReplacementParts List.
  • Page 4 file:///E:/PV-9661_PV-9662/SVC/s0100000000x.html LEAKAGE CURRENT HOT CHECK (See figure 1.) 1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check. 2. Connect a 1.5K ohm, 10 watts resistor, in parallel with a 0.15 microfarad capacitor, between each exposed metallic part on the set and a good earth ground, as shown in figure 1.

  • Page 5: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    file:///E:/PV-9661_PV-9662/SVC/s0200000000x.html 2 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES TOP PREVIOUS NEXT Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits, some field-effect transistorsand semiconductor "chip"...
  • Page 6 file:///E:/PV-9661_PV-9662/SVC/s0200000000x.html 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD)sufficient to damage an ES device). "NOTE to CATV system installer: This reminder is provided to call the CATV system installer´s attention to Article 820-22 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall...

  • Page 7: Operation Guide

    file:///E:/PV-9661_PV-9662/SVC/s0300000000o.html 3 OPERATION GUIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0300000000o.html [2006-01-28 11:08:40]...

  • Page 8: Service Notes (Please Read)

    file:///E:/PV-9661_PV-9662/SVC/s0400000000x.html 4 SERVICE NOTES (PLEASE READ) TOP PREVIOUS NEXT 4.1 SERVICE NOTES 4.1.1 SIMPLIFIED FAULT FINDING DATA 4.1.2 SERVICE POSITION 4.1.2.1 Basic Service Position 4.1.2.1.1 Service Position (1) 4.1.2.1.2 Service Position (2) 4.1.2.2 Service Position with Extension Cable Kit 4.1.2.2.1 Service Position 4.1.2.2.2 Extension Cable Kit (VUZS0002) 4.1.2.2.3 How to place the unit in the Service Position (1) 4.1.3 HOT CIRCUIT...

  • Page 9: Ic, Transistor And Chip Part Information

    file:///E:/PV-9661_PV-9662/SVC/s0400000000x.html 4.1.7.1.3 Method -3: 4.1.7.2 Electrical Method 4.1.8 DEFEATING THE AUTO TRACKING 4.1.9 HOW TO SET TRACKING TO THE NEUTRAL POSITION 4.1.10 CYLINDER ROTATION IN STOP MODE 4.1.11 BLACK SCREWS ON THE CHASSIS 4.1.12 HOW TO RESET ALL VCR MEMORY FUNCTIONS 4.1.13 VARIABLE VOLTAGE ISOLATION TRANSFORMER 4.1.14 SPECIAL NOTE 4.1.15 REPLACEMENT PROCEDURE FOR LEADLESS (CHIP) COMPONENTS...
  • Page 10 file:///E:/PV-9661_PV-9662/SVC/s0401000000.html 4.1 SERVICE NOTES TOP PREVIOUS NEXT 4.1.1 SIMPLIFIED FAULT FINDING DATA 4.1.2 SERVICE POSITION 4.1.2.1 Basic Service Position 4.1.2.1.1 Service Position (1) 4.1.2.1.2 Service Position (2) 4.1.2.2 Service Position with Extension Cable Kit 4.1.2.2.1 Service Position 4.1.2.2.2 Extension Cable Kit (VUZS0002) 4.1.2.2.3 How to place the unit in the Service Position (1) 4.1.3 HOT CIRCUIT 4.1.4 SERVICE MODE...
  • Page 11 file:///E:/PV-9661_PV-9662/SVC/s0401000000.html 4.1.7.2 Electrical Method 4.1.8 DEFEATING THE AUTO TRACKING 4.1.9 HOW TO SET TRACKING TO THE NEUTRAL POSITION 4.1.10 CYLINDER ROTATION IN STOP MODE 4.1.11 BLACK SCREWS ON THE CHASSIS 4.1.12 HOW TO RESET ALL VCR MEMORY FUNCTIONS 4.1.13 VARIABLE VOLTAGE ISOLATION TRANSFORMER 4.1.14 SPECIAL NOTE 4.1.15 REPLACEMENT PROCEDURE FOR LEADLESS (CHIP) COMPONENTS 4.1.16 MODEL NO.
  • Page 12 file:///E:/PV-9661_PV-9662/SVC/s0401010000.html 4.1.1 SIMPLIFIED FAULT FINDING DATA TOP PREVIOUS NEXT Simplified Self-Diagnostic System facilitates finding the cause of the fault. A 4 digit fault code will be displayed in F.I.P. The Simplified Fault finding data is memorized for approximately 12 hours. This data is cleared after it is displayed and then, the POWER button is pressed back on.
  • Page 13 file:///E:/PV-9661_PV-9662/SVC/s0401010000.html Fig. 1-4 Fig. 1-5 file:///E:/PV-9661_PV-9662/SVC/s0401010000.html (2 z 3) [2006-01-28 11:08:51]...
  • Page 14 file:///E:/PV-9661_PV-9662/SVC/s0401010000.html 3. While pressing down TV/VCR button on VCR with power turned off, press any operation button on either VCR, or remote to detect that a key has been pressed. The 1st digit changes to "0" only when key is detected. Fig.
  • Page 15 file:///E:/PV-9661_PV-9662/SVC/s0401020000.html 4.1.2 SERVICE POSITION TOP PREVIOUS NEXT The Basic Service Position does not require the use of Extension Cables. However, for more extensive servicing, Extension Cables should be used. 4.1.2.1 Basic Service Position 4.1.2.1.1 Service Position (1) 4.1.2.1.2 Service Position (2) 4.1.2.2 Service Position with Extension Cable Kit 4.1.2.2.1 Service Position 4.1.2.2.2 Extension Cable Kit (VUZS0002)
  • Page 16 file:///E:/PV-9661_PV-9662/SVC/s0401020100.html 4.1.2.1 Basic Service Position TOP PREVIOUS NEXT 4.1.2.1.1 Service Position (1) 4.1.2.1.2 Service Position (2) TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401020100.html [2006-01-28 11:08:53]...
  • Page 17 file:///E:/PV-9661_PV-9662/SVC/s0401020101.html 4.1.2.1.1 Service Position (1) TOP PREVIOUS NEXT 1. Remove Top Cover and Front Panel Ass´y. Fig. 2-1 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401020101.html [2006-01-28 11:08:53]...
  • Page 18 file:///E:/PV-9661_PV-9662/SVC/s0401020102.html 4.1.2.1.2 Service Position (2) TOP PREVIOUS NEXT 1. Remove Top Cover, Front Panel Ass´y, and Operation I/II C.B.A.s. Then, remove VCR Chassis Unit out of Frame. 2. Place VCR Chassis Unit and Operation I/II C.B.A.s as shown. Fig. 2-2 CAUTION: HOT CIRCUIT (Primary circuit) exists on the Main C.B.A.
  • Page 19 file:///E:/PV-9661_PV-9662/SVC/s0401020102.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401020102.html (2 z 2) [2006-01-28 11:08:54]...
  • Page 20 file:///E:/PV-9661_PV-9662/SVC/s0401020200.html 4.1.2.2 Service Position with Extension Cable Kit TOP PREVIOUS NEXT 4.1.2.2.1 Service Position 4.1.2.2.2 Extension Cable Kit (VUZS0002) 4.1.2.2.3 How to place the unit in the Service Position (1) TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401020200.html [2006-01-28 11:08:55]...
  • Page 21 file:///E:/PV-9661_PV-9662/SVC/s0401020201.html 4.1.2.2.1 Service Position TOP PREVIOUS NEXT In Service Position (1), mechanism check from the Bottom Side of Mechanism Chassis and Capstan Stator Unit (Capstan Motor Drive, Loading Motor Drive Circuit) check with power on condition can be performed. Fig. 2-4 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401020201.html [2006-01-28 11:08:57]...
  • Page 22 file:///E:/PV-9661_PV-9662/SVC/s0401020202.html 4.1.2.2.2 Extension Cable Kit (VUZS0002) TOP PREVIOUS NEXT Fig. 2-5 Note: 3 types of Extension Cable -2 are included in this kit. Since there is a difference in the number of P3501 Head Amp C.B.A. pins between 2 Head, 4 Head, and Hi-Fi models, be sure to use the proper cable.
  • Page 23 file:///E:/PV-9661_PV-9662/SVC/s0401020203.html 4.1.2.2.3 How to place the unit in the Service Position (1) TOP PREVIOUS NEXT 1. Remove Top Cover, Front Panel Ass´y, Mechanism Chassis, and Cassette Up Ass´y. 2. Connect the Extension Cables as follows: Fig. 2-6 file:///E:/PV-9661_PV-9662/SVC/s0401020203.html (1 z 4) [2006-01-28 11:09:00]...
  • Page 24 file:///E:/PV-9661_PV-9662/SVC/s0401020203.html 3. Place Mechanism Chassis and Cassette Up Ass´y as shown. 4. Secure the Extension Cables with tape as shown. When recording, cover the Safety Tab SW. with masking tape to turn this SW. on. Note: To avoid damaging the connectors on Main C.B.A., it is necessary to secure connectors with tape as shown.
  • Page 25 file:///E:/PV-9661_PV-9662/SVC/s0401020203.html 9. Check and/or repair the unit. 10. Press the STOP/EJECT button to eject the cassette. Note: When inserting a cassette again, remove the jumper between TP6001 and GND and insert the cassette. Then, reconnect the jumper. 11. After servicing, remove the jumper between TP6001 and GND to release the unit from Service Mode.
  • Page 26 file:///E:/PV-9661_PV-9662/SVC/s0401020203.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401020203.html (4 z 4) [2006-01-28 11:09:00]...
  • Page 27 file:///E:/PV-9661_PV-9662/SVC/s0401030000.html 4.1.3 HOT CIRCUIT TOP PREVIOUS NEXT Primary circuit exists on the Main C.B.A. This circuit is identified as " " on the C.B.A. and in the Service Manual. Use extreme care to prevent accidental shock when servicing. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401030000.html [2006-01-28 11:09:02]...
  • Page 28 file:///E:/PV-9661_PV-9662/SVC/s0401040000.html 4.1.4 SERVICE MODE TOP PREVIOUS NEXT In order to inhibit detection of the Supply & Takeup Photo Transistors, Reel Sensor, and Cylinder Lock, press VCR/TV button and CH down button together on VCR for over 5 seconds in power off condition.
  • Page 29 file:///E:/PV-9661_PV-9662/SVC/s0401050000.html 4.1.5 INSTALLATION OF FRONT PANEL ASS´Y CAUTION TOP PREVIOUS NEXT CAUTION: Opener Lever may be damaged when Front Panel Ass´y is installed, with Cassette Door-Lid of Front Panel Ass´y and Opener Lever of Cassette Up Ass´y set incorrectly. Install the Front Panel Ass´y as follows: 1.
  • Page 30 file:///E:/PV-9661_PV-9662/SVC/s0401060000.html 4.1.6 METHOD FOR LOADING/UNLOADING OF MECHANISM TOP PREVIOUS NEXT (Manual Method) Turn the Main Cam Gear counterclockwise (for loading) or clockwise (for unloading) using needlenose pliers etc. Note: Do not use this method if Mechanism is jammed or locked. Fig.
  • Page 31 file:///E:/PV-9661_PV-9662/SVC/s0401060000.html Note: Do not forget to solder Portions "a" and "b" after loading/unloading operation is completed. When loading without a cassette , press Portion "a" on both sides of the Holder Unit of Cassette Up Ass´y so that the Levers clear the Tabs and Holes. Fig.
  • Page 32 file:///E:/PV-9661_PV-9662/SVC/s0401070000.html 4.1.7 HOW TO REMOVE A JAMMED TAPE TOP PREVIOUS NEXT CAUTION: Wiper Arm Unit may be damaged or its spring may be out of place when the jammed tape is removed by force. Remove a jammed tape as follows: 4.1.7.1 Manual Method 4.1.7.1.1 Method -1: 4.1.7.1.2 Method -2:...
  • Page 33 file:///E:/PV-9661_PV-9662/SVC/s0401070100.html 4.1.7.1 Manual Method TOP PREVIOUS NEXT When a tape jam is encountered, check the tape loading condition and use the following procedure to remove a tape jam. Fig. 6-1 4.1.7.1.1 Method -1: 4.1.7.1.2 Method -2: 4.1.7.1.3 Method -3: TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401070100.html [2006-01-28 11:09:07]...
  • Page 34 file:///E:/PV-9661_PV-9662/SVC/s0401070101.html 4.1.7.1.1 Method -1: TOP PREVIOUS NEXT 1. While releasing 2 Locking Tabs (A) of Opener Piece, pull the Opener Piece up as far as you can. 2. Move the pin of Pinch Arm Unit out of the groove of the Main Cam Gear so that the Pinch Roller is separated from the shaft of the Capstan Rotor Unit.
  • Page 35 file:///E:/PV-9661_PV-9662/SVC/s0401070101.html 7. Lift the Drive Rack Unit up so that the slot clears the guide tab. While pulling the Drive Rack Unit out far enough so that it clears the Drive Rack Arm, slide the Drive Rack Unit as indicated by the arrow to remove the cassette tape from theCassette Up Ass´y. 8.
  • Page 36 file:///E:/PV-9661_PV-9662/SVC/s0401070102.html 4.1.7.1.2 Method -2: TOP PREVIOUS NEXT 1. Rotate Main Cam Gear clockwise with needlenose pliers, etc. so that the Pinch Roller is separated from the shaft of the Capstan Rotor Unit. 2. Perform Step 3 through Step 8 of Method -1. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401070102.html [2006-01-28 11:09:09]...
  • Page 37 file:///E:/PV-9661_PV-9662/SVC/s0401070103.html 4.1.7.1.3 Method -3: TOP PREVIOUS NEXT 1. Perform Step 3 through Step 8 of Method -1. Note: After repairing mechanical trouble, make sure that all gear alignments are correct, especially the Wiper Arm Unit and Drive Rack Unit of Cassette Up Ass´y. (Refer to " EJECT Position Confirmation "...
  • Page 38 file:///E:/PV-9661_PV-9662/SVC/s0401070200.html 4.1.7.2 Electrical Method TOP PREVIOUS NEXT Electrical method can only be performed when the mechanism is moved by rotating the Main Cam Gear. CAUTION: If loading does not start in approx. 2 seconds after DC Power Supply is applied, DO NOT continue to apply DC Power Supply.
  • Page 39 file:///E:/PV-9661_PV-9662/SVC/s0401070200.html 4. Eject the cassette by applying +10.0VDC Power Supply again. 5. After completing the removal procedure, solder Portion "a" and Portion "b." TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401070200.html (2 z 2) [2006-01-28 11:09:11]...
  • Page 40 file:///E:/PV-9661_PV-9662/SVC/s0401080000.html 4.1.8 DEFEATING THE AUTO TRACKING TOP PREVIOUS NEXT To defeat the Auto Tracking Function, place the instrument in the STOP mode and place a jumper between TP6003 and TP6009 on the Main C.B.A. The tracking will be placed in the neutral position. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401080000.html [2006-01-28 11:09:11]...
  • Page 41 file:///E:/PV-9661_PV-9662/SVC/s0401090000.html 4.1.9 HOW TO SET TRACKING TO THE NEUTRAL POSITION TOP PREVIOUS NEXT Ejecting the cassette tape and then reinserting it will reset the tracking to the Neutral position. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401090000.html [2006-01-28 11:09:13]...
  • Page 42 file:///E:/PV-9661_PV-9662/SVC/s0401100000.html 4.1.10 CYLINDER ROTATION IN STOP MODE TOP PREVIOUS NEXT The cylinder will continue to rotate for approximately 5 minutes after the STOP button is pressed in Play mode etc. Eject the tape in order to stop the cylinder. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401100000.html [2006-01-28 11:09:13]...
  • Page 43 file:///E:/PV-9661_PV-9662/SVC/s0401110000.html 4.1.11 BLACK SCREWS ON THE CHASSIS TOP PREVIOUS NEXT Black Screws are used on the Mechanism Chassis to identify screws that require adjustment. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401110000.html [2006-01-28 11:09:14]...
  • Page 44 file:///E:/PV-9661_PV-9662/SVC/s0401120000.html 4.1.12 HOW TO RESET ALL VCR MEMORY FUNCTIONS TOP PREVIOUS NEXT To reset (clear) the select language, channel auto set and set clock functions to their initial power on condition (power on, no cassette inserted), hold down the PLAY and CH UP buttons on the unit together for more than 5 seconds.
  • Page 45 file:///E:/PV-9661_PV-9662/SVC/s0401130000.html 4.1.13 VARIABLE VOLTAGE ISOLATION TRANSFORMER TOP PREVIOUS NEXT An Isolation Transformer should always be used during the servicing of VCR whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury fromelectrical shocks.
  • Page 46 file:///E:/PV-9661_PV-9662/SVC/s0401140000.html 4.1.14 SPECIAL NOTE TOP PREVIOUS NEXT All integrated circuits and many other semiconductor devices are electrostatically sensitive and therefore require the special handling techniques. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401140000.html [2006-01-28 11:09:16]...
  • Page 47 file:///E:/PV-9661_PV-9662/SVC/s0401150000.html 4.1.15 REPLACEMENT PROCEDURE FOR LEADLESS (CHIP) COMPONENTS TOP PREVIOUS NEXT The following procedures are recommended for the replacement of the leadless components used in this unit. 1. Preparation for replacement A. Soldering Iron Use a pencil-type soldering iron that uses less than 30 watts. B.
  • Page 48 file:///E:/PV-9661_PV-9662/SVC/s0401150000.html a. Do not attempt to lift the component off the board until the component is completely disconnected from the board by a twisting action. b. Be careful not to break the copper foil on the printed circuit board. Fig. 8-1 3.
  • Page 49 file:///E:/PV-9661_PV-9662/SVC/s0401160000.html 4.1.16 MODEL NO. IDENTIFICATION MARK TOP PREVIOUS NEXT Use Marks shown in the chart below to distinguish the different models included in this Service Manual. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0401160000.html [2006-01-28 11:09:19]...
  • Page 50 file:///E:/PV-9661_PV-9662/SVC/s0402000000.html 4.2 IC, TRANSISTOR AND CHIP PART INFORMATION TOP PREVIOUS NEXT 4.2.1 HOW TO READ THE IDENTIFICATION MARK OF CHIP COMPONENTS. 4.2.2 HOW TO READ THE VALUES OF THE CYLINDRICAL TYPE CHIP COMPONENTS. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0402000000.html [2006-01-28 11:09:20]...
  • Page 51 file:///E:/PV-9661_PV-9662/SVC/s0402010000.html 4.2.1 HOW TO READ THE IDENTIFICATION MARK OF CHIP COMPONENTS. TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0402010000.html [2006-01-28 11:09:21]...
  • Page 52 file:///E:/PV-9661_PV-9662/SVC/s0402020000.html 4.2.2 HOW TO READ THE VALUES OF THE CYLINDRICAL TYPE CHIP COMPONENTS. TOP PREVIOUS NEXT The widest color band must be read first for value. 1. RESISTOR There are two types (ERD10LLJ... and ERD10TLJ...) of chip parts. A. ERD10LLJ : Refer to above type. B.

  • Page 53: Disassembly/Assembly Procedures

    file:///E:/PV-9661_PV-9662/SVC/s0500000000x.html 5 DISASSEMBLY/ASSEMBLY PROCEDURES TOP PREVIOUS NEXT 5.1 CABINET SECTION 5.1.1 Disassembly Flowchart 5.1.2 Top Cover 5.1.2.1 Disassembly Procedure 5.1.2.2 Reassembly Notes 5.1.3 Bottom Panel 5.1.3.1 Disassembly Procedure 5.1.4 Front Panel Ass´y 5.1.4.1 Disassembly Procedure 5.1.4.2 Reassembly Notes 5.1.5 Operation C.B.A. 5.1.5.1 Disassembly Procedure 5.1.6 VCR Chassis Unit 5.1.6.1 Disassembly Procedure...
  • Page 54 file:///E:/PV-9661_PV-9662/SVC/s0500000000x.html 5.1.7.2 Reassembly Notes 5.1.8 Cassette Up Ass´y 5.1.8.1 Disassembly Procedure 5.1.8.2 Reassembly Notes 5.2 MECHANISM SECTION 5.2.1 Disassembly Method 5.2.2 EJECT Position Confirmation 5.2.3 Cylinder Unit 5.2.3.1 Disassembly Procedure 5.2.3.2 Reassembly Notes 5.2.4 Upper Cylinder Unit 5.2.4.1 Disassembly Procedure 5.2.4.2 Reassembly Notes 5.2.5 Opener Piece, Pinch Arm Unit, Motor Block Ass´y, Audio Control Head Unit, and Cleaner Arm Unit...
  • Page 55 file:///E:/PV-9661_PV-9662/SVC/s0500000000x.html 5.2.7.1 Disassembly Procedure 5.2.7.2 Reassembly Notes 5.2.8 P5 Arm Unit and Main Lever Drive Arm 5.2.8.1 Disassembly Procedure 5.2.8.2 Reassembly Notes 5.2.9 T Brake Unit, Changing Lever A, and T Reel Table 5.2.9.1 Disassembly Procedure 5.2.9.2 Reassembly Notes 5.2.10 Full Erase Head, Tension Arm Unit, S Spring Arm, and S Reel Table 5.2.10.1 Disassembly Procedure 5.2.10.2 Reassembly Notes 5.2.11 S Brake Arm Unit, Main Lever Guide, Loading Post Base -S, and Loading Post Base -T Unit...
  • Page 56 file:///E:/PV-9661_PV-9662/SVC/s0500000000x.html 5.2.14.1 Disassembly Procedure 5.2.14.2 Reassembly Notes 5.2.15 Center Clutch Unit, Changing Gear Spring, Changing Gear, Changing Lever-B, and Idler Arm Unit 5.2.15.1 Disassembly Procedure 5.2.15.2 Reassembly Notes 5.2.16 Loading Rack Unit 5.2.16.1 Disassembly Procedure 5.2.16.2 Reassembly Notes 5.3 DISASSEMBLY/ASSEMBLY PROCEDURES OF CASSETTE UP COMPARTMENT SECTION 5.3.1 Top Plate, Wiper Arm Unit, and Holder Unit 5.3.1.1 Disassembly Procedure...

  • Page 57: Cabinet Section

    file:///E:/PV-9661_PV-9662/SVC/s0501000000.html 5.1 CABINET SECTION TOP PREVIOUS NEXT 5.1.1 Disassembly Flowchart 5.1.2 Top Cover 5.1.2.1 Disassembly Procedure 5.1.2.2 Reassembly Notes 5.1.3 Bottom Panel 5.1.3.1 Disassembly Procedure 5.1.4 Front Panel Ass´y 5.1.4.1 Disassembly Procedure 5.1.4.2 Reassembly Notes 5.1.5 Operation C.B.A. 5.1.5.1 Disassembly Procedure 5.1.6 VCR Chassis Unit 5.1.6.1 Disassembly Procedure 5.1.6.2 Reassembly Notes...
  • Page 58 file:///E:/PV-9661_PV-9662/SVC/s0501000000.html 5.1.8.1 Disassembly Procedure 5.1.8.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501000000.html (2 z 2) [2006-01-28 11:09:25]...
  • Page 59 file:///E:/PV-9661_PV-9662/SVC/s0501010000.html 5.1.1 Disassembly Flowchart TOP PREVIOUS NEXT Perform all disassembly procedures in the order described in the "Disassembly Flowchart" shown below. When reassembling, use the reverse procedure. CAUTION: Disconnect AC plug before disassembly. Fig. D1 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501010000.html [2006-01-28 11:09:26]...
  • Page 60 file:///E:/PV-9661_PV-9662/SVC/s0501020000.html 5.1.2 Top Cover TOP PREVIOUS NEXT 5.1.2.1 Disassembly Procedure 5.1.2.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501020000.html [2006-01-28 11:09:27]...
  • Page 61 file:///E:/PV-9661_PV-9662/SVC/s0501020100.html 5.1.2.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove 2 Screws (A) and 3 Screws (B). 2. Lift up on the rear portion of the Top Cover and remove. Fig. D2 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501020100.html [2006-01-28 11:09:27]...
  • Page 62 file:///E:/PV-9661_PV-9662/SVC/s0501020200.html 5.1.2.2 Reassembly Notes TOP PREVIOUS NEXT Install the Top Cover front portion at a downward angle so that the tab on the Front Panel Ass´y fits into the hole in the Top Cover. Then, lower the rear portion into place and tighten 2 Screws (A) and 3 Screws (B). TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501020200.html [2006-01-28 11:09:28]...
  • Page 63 file:///E:/PV-9661_PV-9662/SVC/s0501030000.html 5.1.3 Bottom Panel TOP PREVIOUS NEXT 5.1.3.1 Disassembly Procedure TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501030000.html [2006-01-28 11:09:29]...
  • Page 64 file:///E:/PV-9661_PV-9662/SVC/s0501030100.html 5.1.3.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove 2 Screws with Washers (A), (B), and Screw (C). 2. While pushing 2 Locking Tabs (A) to release, slide the Bottom Panel and remove. Fig. D3 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501030100.html [2006-01-28 11:09:30]...
  • Page 65 file:///E:/PV-9661_PV-9662/SVC/s0501040000.html 5.1.4 Front Panel Ass´y TOP PREVIOUS NEXT 5.1.4.1 Disassembly Procedure 5.1.4.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501040000.html [2006-01-28 11:09:30]...
  • Page 66 file:///E:/PV-9661_PV-9662/SVC/s0501040100.html 5.1.4.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Release Locking Tab (B) on the left side. 2. Release 2 Locking Tabs (C) on the top left. 3. Release 2 Locking Tabs (D) on the top right. 4. Release Locking Tab (E) on the right side. 5.
  • Page 67 file:///E:/PV-9661_PV-9662/SVC/s0501040200.html 5.1.4.2 Reassembly Notes TOP PREVIOUS NEXT CAUTION: Opener Lever may be damaged when Front Panel Ass´y is installed, with Cassette Door-Lid of Front Panel Ass´y and Opener Lever of Cassette Up Ass´y set incorrectly. Installation of Front Panel Ass´y Fig.
  • Page 68 file:///E:/PV-9661_PV-9662/SVC/s0501050000.html 5.1.5 Operation C.B.A. TOP PREVIOUS NEXT 5.1.5.1 Disassembly Procedure TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501050000.html [2006-01-28 11:09:33]...
  • Page 69 file:///E:/PV-9661_PV-9662/SVC/s0501050100.html 5.1.5.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Releasing 4 Locking Tabs (G). 2. Disconnect 2 Connectors P6302, and P6350 on the Operation I and II C.B.A.s. Note: Work carefully so as not to break the Tabs. Fig. D5 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501050100.html [2006-01-28 11:09:33]...
  • Page 70 file:///E:/PV-9661_PV-9662/SVC/s0501060000.html 5.1.6 VCR Chassis Unit TOP PREVIOUS NEXT 5.1.6.1 Disassembly Procedure 5.1.6.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501060000.html [2006-01-28 11:09:34]...
  • Page 71 file:///E:/PV-9661_PV-9662/SVC/s0501060100.html 5.1.6.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Slide the Holder Unit (refer to " METHOD FOR LOADING/UNLOADING OF MECHANISM " in Service Notes) to gain access to 2 Screws (D) for removal. 2. Remove Screws (E), (F), (G), (H), (I), and Screw with Washer (C). 3.
  • Page 72 file:///E:/PV-9661_PV-9662/SVC/s0501060100.html Fig. D6-2 Note: 1. DO NOT pull upward on the UHF/VHF Tuner/TV Demodulator Unit because you may crack the Main C.B.A. 2. Work carefully so as not to break tabs. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501060100.html (2 z 2) [2006-01-28 11:09:35]...
  • Page 73 file:///E:/PV-9661_PV-9662/SVC/s0501060200.html 5.1.6.2 Reassembly Notes TOP PREVIOUS NEXT 1. When installing 2 Screws (D), slide the Holder Unit (refer to " METHOD FOR LOADING/UNLOADING OF MECHANISM " in Service Notes) to tighten screws. Then slide it back to the EJECT Position. Make sure that Mechanism and Cassette Up Ass´y are in the EJECT Position.(Refer to "...
  • Page 74 file:///E:/PV-9661_PV-9662/SVC/s0501070000.html 5.1.7 Main C.B.A. TOP PREVIOUS NEXT 5.1.7.1 Disassembly Procedure 5.1.7.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501070000.html [2006-01-28 11:09:36]...
  • Page 75 file:///E:/PV-9661_PV-9662/SVC/s0501070100.html 5.1.7.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Disconnect 4 Connectors of P2531, P2552, P3501 and P4001. 2. Carefully lift the Mechanism Chassis and Cassette Up Ass´y straight out from the Main C.B.A. Note: Work carefully so as not to break Sensor LED, when lifting the Mechanism Chassis and Cassette Up Ass´y.
  • Page 76 file:///E:/PV-9661_PV-9662/SVC/s0501070200.html 5.1.7.2 Reassembly Notes TOP PREVIOUS NEXT Fig. D7-2 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501070200.html [2006-01-28 11:09:38]...
  • Page 77 file:///E:/PV-9661_PV-9662/SVC/s0501080000.html 5.1.8 Cassette Up Ass´y TOP PREVIOUS NEXT CAUTION: Opener Lever may be damaged when Cassette Up Ass´y is removed, with Front Panel Ass´y attached. Remove the Cassette Up Ass´y as follows: 5.1.8.1 Disassembly Procedure 5.1.8.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0501080000.html [2006-01-28 11:09:39]...
  • Page 78 file:///E:/PV-9661_PV-9662/SVC/s0501080100.html 5.1.8.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Slide Holder Unit (refer to " METHOD FOR LOADING/UNLOADING OF MECHANISM " in Service Notes) to gain access to 2 Screws (J) for removal. 2. Remove Screw (K). 3. Unhook Spring (A). 4.
  • Page 79 file:///E:/PV-9661_PV-9662/SVC/s0501080200.html 5.1.8.2 Reassembly Notes TOP PREVIOUS NEXT Installation of Cassette Up Ass´y 1. Confirm that the 3 pins and Locking Tab (J) under the Cassette Up Ass´y are in each of the 4 Guide Holes on the Mechanism Chassis when installing the Cassette Up Ass´y. Then, slide the Cassette Up Ass´y towardsthe back.

  • Page 80: Mechanism Section

    file:///E:/PV-9661_PV-9662/SVC/s0502000000.html 5.2 MECHANISM SECTION TOP PREVIOUS NEXT 5.2.1 Disassembly Method 5.2.2 EJECT Position Confirmation 5.2.3 Cylinder Unit 5.2.3.1 Disassembly Procedure 5.2.3.2 Reassembly Notes 5.2.4 Upper Cylinder Unit 5.2.4.1 Disassembly Procedure 5.2.4.2 Reassembly Notes 5.2.5 Opener Piece, Pinch Arm Unit, Motor Block Ass´y, Audio Control Head Unit, and Cleaner Arm Unit 5.2.5.1 Disassembly Procedure 5.2.5.2 Reassembly Notes...
  • Page 81 file:///E:/PV-9661_PV-9662/SVC/s0502000000.html 5.2.8.1 Disassembly Procedure 5.2.8.2 Reassembly Notes 5.2.9 T Brake Unit, Changing Lever A, and T Reel Table 5.2.9.1 Disassembly Procedure 5.2.9.2 Reassembly Notes 5.2.10 Full Erase Head, Tension Arm Unit, S Spring Arm, and S Reel Table 5.2.10.1 Disassembly Procedure 5.2.10.2 Reassembly Notes 5.2.11 S Brake Arm Unit, Main Lever Guide, Loading Post Base -S, and Loading Post Base -T Unit 5.2.11.1 Disassembly Procedure...
  • Page 82 file:///E:/PV-9661_PV-9662/SVC/s0502000000.html 5.2.15 Center Clutch Unit, Changing Gear Spring, Changing Gear, Changing Lever-B, and Idler Arm Unit 5.2.15.1 Disassembly Procedure 5.2.15.2 Reassembly Notes 5.2.16 Loading Rack Unit 5.2.16.1 Disassembly Procedure 5.2.16.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502000000.html (3 z 3) [2006-01-28 11:09:41]...
  • Page 83 file:///E:/PV-9661_PV-9662/SVC/s0502010000.html 5.2.1 Disassembly Method TOP PREVIOUS NEXT Fig. J1-1 file:///E:/PV-9661_PV-9662/SVC/s0502010000.html (1 z 2) [2006-01-28 11:09:45]...
  • Page 84 file:///E:/PV-9661_PV-9662/SVC/s0502010000.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502010000.html (2 z 2) [2006-01-28 11:09:45]...
  • Page 85 file:///E:/PV-9661_PV-9662/SVC/s0502020000.html 5.2.2 EJECT Position Confirmation TOP PREVIOUS NEXT Fig. J1-2 file:///E:/PV-9661_PV-9662/SVC/s0502020000.html (1 z 2) [2006-01-28 11:09:47]...
  • Page 86 file:///E:/PV-9661_PV-9662/SVC/s0502020000.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502020000.html (2 z 2) [2006-01-28 11:09:47]...
  • Page 87 file:///E:/PV-9661_PV-9662/SVC/s0502030000.html 5.2.3 Cylinder Unit TOP PREVIOUS NEXT 5.2.3.1 Disassembly Procedure 5.2.3.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502030000.html [2006-01-28 11:09:48]...
  • Page 88 file:///E:/PV-9661_PV-9662/SVC/s0502030100.html 5.2.3.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove 3 Screws (A) and 2 Screws with Washers (A). Then, lift the Cylinder Unit and the Head Amp C.B.A. out from the mechanism. 2. Unsolder P3502 and P3503. Then, remove the Head Amp C.B.A. Note: Use extreme care when removing or replacing the Cylinder Unit.
  • Page 89 file:///E:/PV-9661_PV-9662/SVC/s0502030100.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502030100.html (2 z 2) [2006-01-28 11:09:49]...
  • Page 90 file:///E:/PV-9661_PV-9662/SVC/s0502030200.html 5.2.3.2 Reassembly Notes TOP PREVIOUS NEXT 1. Use extreme care when removing or replacing the Cylinder Unit. Do not touch the Video Heads during servicing. Installation of Cylinder Unit A. Install the Cylinder Unit so that the 2 holes on the lower surface of the Cylinder Unit fit over the 2 Guide Pins on the Cylinder Base and loosely secure it with 3 Screws (A).

  • Page 91: Adjustment Procedures

    file:///E:/PV-9661_PV-9662/SVC/s0502030200.html 4. After installing, perform the " TAPE INTERCHANGEABILITY ADJUSTMENT (FINAL ADJUSTMENT) " procedures. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502030200.html (2 z 2) [2006-01-28 11:09:50]...
  • Page 92 file:///E:/PV-9661_PV-9662/SVC/s0502040000.html 5.2.4 Upper Cylinder Unit TOP PREVIOUS NEXT 5.2.4.1 Disassembly Procedure 5.2.4.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502040000.html [2006-01-28 11:09:51]...
  • Page 93 file:///E:/PV-9661_PV-9662/SVC/s0502040100.html 5.2.4.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove 2 Screws with Washers (B). 2. Carefully lift the Upper Cylinder Unit from the shaft. Fig. J3 Note: Use extreme care when removing or replacing the Upper Cylinder Unit. Do not touch the Video Heads during servicing.
  • Page 94 file:///E:/PV-9661_PV-9662/SVC/s0502040200.html 5.2.4.2 Reassembly Notes TOP PREVIOUS NEXT 1. Use extreme care when removing or replacing the Cylinder Unit. Do not touch the Video Heads during servicing. Alignment of Upper Cylinder Unit A. When installing, make sure that the hole on the Upper Cylinder is aligned with the indentation on the Lower Cylinder.
  • Page 95 file:///E:/PV-9661_PV-9662/SVC/s0502050000.html 5.2.5 Opener Piece, Pinch Arm Unit, Motor Block Ass´y, Audio Control Head Unit, and Cleaner Arm Unit TOP PREVIOUS NEXT 5.2.5.1 Disassembly Procedure 5.2.5.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502050000.html [2006-01-28 11:09:53]...
  • Page 96 file:///E:/PV-9661_PV-9662/SVC/s0502050100.html 5.2.5.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove the Opener Piece by pulling it upward while releasing 2 Locking Tabs (A). 2. Pull up on the Pinch Arm Unit. 3. Release 3 Locking Tabs (B) and remove Screw with Washer (C). Then, remove the Motor Block Ass´y and Audio Control Head Unit.
  • Page 97 file:///E:/PV-9661_PV-9662/SVC/s0502050200.html 5.2.5.2 Reassembly Notes TOP PREVIOUS NEXT Installation of Audio Control Head Unit A. Install the Audio Control Head Unit before Motor Block Ass´y. B. After installing, perform the " TAPE INTERCHANGEABILITY ADJUSTMENT (FINAL ADJUSTMENT) " procedures. Installation of Pinch Arm Unit A.
  • Page 98 file:///E:/PV-9661_PV-9662/SVC/s0502060000.html 5.2.6 Main Cam Gear and Drive Rack TOP PREVIOUS NEXT 5.2.6.1 Disassembly Procedure 5.2.6.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502060000.html [2006-01-28 11:09:57]...
  • Page 99 file:///E:/PV-9661_PV-9662/SVC/s0502060100.html 5.2.6.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove the Main Cam Push Nut. (Refer to Note.) 2. Pull up on the Main Cam Gear. 3. Turn the Drive Rack Arm fully counterclockwise as shown. 4. Pull up on the Drive Rack Arm. Fig.
  • Page 100 file:///E:/PV-9661_PV-9662/SVC/s0502060100.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502060100.html (2 z 2) [2006-01-28 11:09:59]...
  • Page 101 file:///E:/PV-9661_PV-9662/SVC/s0502060200.html 5.2.6.2 Reassembly Notes TOP PREVIOUS NEXT Alignment of Main Cam Gear, Drive Rack Arm, and Main Lever Drive Arm A. Confirm that the hole (C) on the Main Lever Drive Arm is aligned with the hole on chassis (Through hole (C)) as shown. B.
  • Page 102 file:///E:/PV-9661_PV-9662/SVC/s0502060200.html A. Main Cam Gear is supplied as a Main Cam Gear Kit only (Kit No. VVGS0008). Main Cam Gear Kit consists of a Main Cam Gear and a Main Cam Push Nut. However, Main Cam Push Nut is available separately as a replacement part. Installation of Main Cam Gear and Main Cam Push Nut ●...
  • Page 103 file:///E:/PV-9661_PV-9662/SVC/s0502070000.html 5.2.7 Main Lever TOP PREVIOUS NEXT 5.2.7.1 Disassembly Procedure 5.2.7.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502070000.html [2006-01-28 11:10:01]...
  • Page 104 file:///E:/PV-9661_PV-9662/SVC/s0502070100.html 5.2.7.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Release 2 Locking Tabs (C) and Locking Tab (D). Then, remove the Main Lever. Fig. J6-1 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502070100.html [2006-01-28 11:10:02]...
  • Page 105 file:///E:/PV-9661_PV-9662/SVC/s0502070200.html 5.2.7.2 Reassembly Notes TOP PREVIOUS NEXT Installation/Alignment of Main Lever A. Make sure that the 2 holes of Loading Rack Unit are aligned with the holes on chassis (Through holes). B. Turn the P5 Arm Unit to the Capstan Rotor Unit Shaft side. C.
  • Page 106 file:///E:/PV-9661_PV-9662/SVC/s0502080000.html 5.2.8 P5 Arm Unit and Main Lever Drive TOP PREVIOUS NEXT 5.2.8.1 Disassembly Procedure 5.2.8.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502080000.html [2006-01-28 11:10:04]...
  • Page 107 file:///E:/PV-9661_PV-9662/SVC/s0502080100.html 5.2.8.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Pull up on the P5 Arm Unit. 2. Turn the Main Lever Drive Arm fully counterclockwise as shown. 3. Pull up on the Main Lever Drive Arm. Fig. J7-1 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502080100.html [2006-01-28 11:10:05]...
  • Page 108 file:///E:/PV-9661_PV-9662/SVC/s0502080200.html 5.2.8.2 Reassembly Notes TOP PREVIOUS NEXT Alignment of Main Lever Drive Arm A. Install the Main Lever Drive Arm so that the hole (C) is aligned with the hole on the chassis Through hole (C)) as shown. Fig. J7-2 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502080200.html [2006-01-28 11:10:07]...
  • Page 109 file:///E:/PV-9661_PV-9662/SVC/s0502090000.html 5.2.9 T Brake Unit, Changing Lever A, and T Reel Table TOP PREVIOUS NEXT 5.2.9.1 Disassembly Procedure 5.2.9.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502090000.html [2006-01-28 11:10:07]...
  • Page 110 file:///E:/PV-9661_PV-9662/SVC/s0502090100.html 5.2.9.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove the T Brake Unit while releasing Locking Tab (E) located under the chassis. 2. Remove Cut Washer (A). Then, pull up on the Changing Lever A and remove. 3. Pull up on the T Reel Table. Fig.
  • Page 111 file:///E:/PV-9661_PV-9662/SVC/s0502090200.html 5.2.9.2 Reassembly Notes TOP PREVIOUS NEXT How to distinguish between S Reel Table and T Reel Table Fig. J8-2 2. Cut Washer (A) is not reusable. Install a new one. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502090200.html [2006-01-28 11:10:10]...
  • Page 112 file:///E:/PV-9661_PV-9662/SVC/s0502100000.html 5.2.10 Full Erase Head, Tension Arm Unit, S Spring Arm, and S Reel Table TOP PREVIOUS NEXT 5.2.10.1 Disassembly Procedure 5.2.10.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502100000.html [2006-01-28 11:10:11]...
  • Page 113 file:///E:/PV-9661_PV-9662/SVC/s0502100100.html 5.2.10.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Turn the Full Erase Head fully counterclockwise while releasing Locking Tab (F) as shown. Then remove it. 2. Unhook Spring (A). 3. Remove the Tension Arm Unit by pulling it up while releasing 2 Locking Tabs (G). 4.
  • Page 114 file:///E:/PV-9661_PV-9662/SVC/s0502100200.html 5.2.10.2 Reassembly Notes TOP PREVIOUS NEXT Confirmation/Adjustment of Tension Arm Unit A. When installing Tension Arm Unit and S Spring Arm, confirm "a," "b," "c," and "d" portion are in the proper position as shown. Fig. J9-2 2. After installing, perform the " TENSION POST ADJUSTMENT "...
  • Page 115 file:///E:/PV-9661_PV-9662/SVC/s0502110000.html 5.2.11 S Brake Arm Unit, Main Lever Guide, Loading Post Base -S, and Loading Post Base -T Unit TOP PREVIOUS NEXT 5.2.11.1 Disassembly Procedure 5.2.11.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502110000.html [2006-01-28 11:10:15]...
  • Page 116 file:///E:/PV-9661_PV-9662/SVC/s0502110100.html 5.2.11.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove the S Brake Arm Unit while releasing 2 Locking Tabs (I). 2. Remove the Main Lever Guide while releasing Locking Tab (J). 3. Slide the Loading Post Base -S and T Units to the end of the guide slots to remove. Fig.
  • Page 117 file:///E:/PV-9661_PV-9662/SVC/s0502110200.html 5.2.11.2 Reassembly Notes TOP PREVIOUS NEXT Adjustment of Loading Post Base -S Unit and Loading Post Base -T Unit A. After installing, perform the " P2 AND P3 POST HEIGHT ADJUSTMENT (PRELIMINARY ADJUSTMENT) " procedures and " TAPE INTERCHANGEABILITY ADJUSTMENT (FINAL ADJUSTMENT) "...
  • Page 118 file:///E:/PV-9661_PV-9662/SVC/s0502120000.html 5.2.12 Capstan Rotor Unit, Capstan Holder Unit, and SS Brake Arm Unit TOP PREVIOUS NEXT 5.2.12.1 Disassembly Procedure 5.2.12.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502120000.html [2006-01-28 11:10:18]...
  • Page 119 file:///E:/PV-9661_PV-9662/SVC/s0502120100.html 5.2.12.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove the Capstan Belt. 2. Cut the Stopper with a cutter to remove. 3. Pull up on the Capstan Rotor Unit. 4. Remove 3 Screws (B). Then remove the Capstan Holder Unit. 5.
  • Page 120 file:///E:/PV-9661_PV-9662/SVC/s0502120100.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502120100.html (2 z 2) [2006-01-28 11:10:20]...
  • Page 121 file:///E:/PV-9661_PV-9662/SVC/s0502120200.html 5.2.12.2 Reassembly Notes TOP PREVIOUS NEXT Installation of Capstan Rotor Unit A. Insert the Capstan Rotor Unit Shaft into the hole of the Capstan Holder Unit. B. Place a support under the Capstan Rotor Unit shaft. Install the Stopper. Be careful not to scratch the shaft or Capstan Holder Unit.
  • Page 122 file:///E:/PV-9661_PV-9662/SVC/s0502130000.html 5.2.13 Junction C.B.A., Capstan Stator Unit, Sub Rotor, and PCB Holder TOP PREVIOUS NEXT 5.2.13.1 Disassembly Procedure 5.2.13.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502130000.html [2006-01-28 11:10:22]...
  • Page 123 file:///E:/PV-9661_PV-9662/SVC/s0502130100.html 5.2.13.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove 2 Screws (C). 2. Unsolder P2532 on the Junction C.B.A. Then, remove the Junction C.B.A. 3. Remove Screw (D) and 2 Screws with Washers (D), (E). Then, remove Capstan Stator Unit, Sub Rotor, and PCB Holder.
  • Page 124 file:///E:/PV-9661_PV-9662/SVC/s0502130100.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502130100.html (2 z 2) [2006-01-28 11:10:24]...
  • Page 125 file:///E:/PV-9661_PV-9662/SVC/s0502130200.html 5.2.13.2 Reassembly Notes TOP PREVIOUS NEXT Application of Silicon Grease Fig. J12-2 Capstan Stator Kit A. Capstan Stator Unit, Capstan Rotor Unit, Capstan Holder Unit, and Stopper are supplied as a Capstan Stator Kit only (Kit No. VEMS0316K2). file:///E:/PV-9661_PV-9662/SVC/s0502130200.html (1 z 2) [2006-01-28 11:10:25]...
  • Page 126 file:///E:/PV-9661_PV-9662/SVC/s0502130200.html However, IC2501(AN3845SC) is available separately as a replacement part. Capstan Rotor Unit, Capstan Holder Unit, and Stopper are not reusable. Install all new parts. Because even invisible scratches on the Capstan Rotor Unit shaft and the Capstan Holder Unit, made when cutting the Stopper, could cause tape path instability. Adjustment of FG Head A.
  • Page 127 file:///E:/PV-9661_PV-9662/SVC/s0502140000.html 5.2.14 T Loading Arm Unit and S Loading Arm Unit TOP PREVIOUS NEXT 5.2.14.1 Disassembly Procedure 5.2.14.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502140000.html [2006-01-28 11:10:26]...
  • Page 128 file:///E:/PV-9661_PV-9662/SVC/s0502140100.html 5.2.14.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove the T Loading Arm Unit by pulling it up while releasing Locking Tab (K). 2. Pull up on the S Loading Arm Unit. Fig. J13-1 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502140100.html [2006-01-28 11:10:27]...
  • Page 129 file:///E:/PV-9661_PV-9662/SVC/s0502140200.html 5.2.14.2 Reassembly Notes TOP PREVIOUS NEXT Alignment of Loading Rack Unit, T Loading Arm Unit, and S Loading Arm Unit A. Slide the Loading Rack Unit so that the holes on it and the holes on the chassis line up properly.
  • Page 130 file:///E:/PV-9661_PV-9662/SVC/s0502150000.html 5.2.15 Center Clutch Unit, Changing Gear Spring, Changing Gear, Changing Lever-B, and Idler Arm Unit TOP PREVIOUS NEXT 5.2.15.1 Disassembly Procedure 5.2.15.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502150000.html [2006-01-28 11:10:29]...
  • Page 131 file:///E:/PV-9661_PV-9662/SVC/s0502150100.html 5.2.15.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove Cut Washer (B). Then remove the Center Clutch Unit, Changing Gear Spring, and Changing Gear. 2. Remove Changing Lever -B so that the 2 Mounting Holes clear Mounting Pins. 3. Pull up on the Idler Arm Unit. Fig.
  • Page 132 file:///E:/PV-9661_PV-9662/SVC/s0502150200.html 5.2.15.2 Reassembly Notes TOP PREVIOUS NEXT Installation of Center Clutch Unit A. Fit the Center Clutch Unit into the Changing Gear as shown. Fig. J14-2 Cut Washer (B) is not reusable. Install a new one. ● TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502150200.html [2006-01-28 11:10:32]...
  • Page 133 file:///E:/PV-9661_PV-9662/SVC/s0502160000.html 5.2.16 Loading Rack Unit TOP PREVIOUS NEXT 5.2.16.1 Disassembly Procedure 5.2.16.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502160000.html [2006-01-28 11:10:33]...
  • Page 134 file:///E:/PV-9661_PV-9662/SVC/s0502160100.html 5.2.16.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Slide the Loading Rack Unit as indicated by the arrow. Then, pull up on the Loading Rack Unit. Fig. J15 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502160100.html [2006-01-28 11:10:34]...
  • Page 135 file:///E:/PV-9661_PV-9662/SVC/s0502160200.html 5.2.16.2 Reassembly Notes TOP PREVIOUS NEXT Alignment of Loading Rack Unit A. When installing Loading Rack Unit, refer to Reassembly Notes of " T Loading Arm Unit and S Loading Arm Unit ." TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0502160200.html [2006-01-28 11:10:34]...
  • Page 136 file:///E:/PV-9661_PV-9662/SVC/s0503000000.html 5.3 DISASSEMBLY/ASSEMBLY PROCEDURES OF CASSETTE UP COMPARTMENT SECTION TOP PREVIOUS NEXT 5.3.1 Top Plate, Wiper Arm Unit, and Holder Unit 5.3.1.1 Disassembly Procedure 5.3.1.2 Reassembly Notes 5.3.2 Sensor Cover, Opener Lever, and Drive Rack Unit 5.3.2.1 Disassembly Procedure TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0503000000.html [2006-01-28 11:10:35]...
  • Page 137 file:///E:/PV-9661_PV-9662/SVC/s0503010000.html 5.3.1 Top Plate, Wiper Arm Unit, and Holder Unit TOP PREVIOUS NEXT 5.3.1.1 Disassembly Procedure 5.3.1.2 Reassembly Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0503010000.html [2006-01-28 11:10:36]...
  • Page 138 file:///E:/PV-9661_PV-9662/SVC/s0503010100.html 5.3.1.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove Top Plate by releasing 2 Locking Tabs (A) on the left side and 2 Locking Tabs (B) on the right side of the Top Plate. 2. Remove Wiper Arm Unit by releasing 2 Locking Tabs (C). Then, remove the Holder Unit.
  • Page 139 file:///E:/PV-9661_PV-9662/SVC/s0503010200.html 5.3.1.2 Reassembly Notes TOP PREVIOUS NEXT Alignment of Wiper Arm Unit and Drive Rack Unit A. Slide the Drive Rack Unit to the far right as indicated by the arrow. B. Install the Wiper Arm Unit so that the hole on the Wiper Arm Unit is aligned with the hole on the Drive Rack Unit.
  • Page 140 file:///E:/PV-9661_PV-9662/SVC/s0503010200.html 3. As an ESD countermeasure, make sure the spring is in contact with Top Cover. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0503010200.html (2 z 2) [2006-01-28 11:10:40]...
  • Page 141 file:///E:/PV-9661_PV-9662/SVC/s0503020000.html 5.3.2 Sensor Cover, Opener Lever, and Drive Rack Unit TOP PREVIOUS NEXT 5.3.2.1 Disassembly Procedure TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0503020000.html [2006-01-28 11:10:40]...
  • Page 142 file:///E:/PV-9661_PV-9662/SVC/s0503020100.html 5.3.2.1 Disassembly Procedure TOP PREVIOUS NEXT 1. Remove the Sensor Cover by releasing Locking Tab (D). 2. Remove the Opener Lever by releasing 2 Locking Tabs (E). Then remove the Drive Rack Unit. Fig. K2 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0503020100.html [2006-01-28 11:10:42]...
  • Page 143 file:///E:/PV-9661_PV-9662/SVC/s0600000000x.html 6 ADJUSTMENT PROCEDURES TOP PREVIOUS NEXT 6.1 SERVICE FIXTURES AND TOOLS 6.2 MECHANICAL ADJUSTMENT 6.2.1 CLEANING PROCEDURE FOR THE UPPER CYLINDER UNIT 6.2.2 ADJUSTMENT PROCEDURES 6.2.2.1 TENSION POST ADJUSTMENT 6.2.2.2 BACK TENSION CONFIRMATION 6.2.2.3 FG HEAD GAP ADJUSTMENT 6.2.2.4 P2 AND P3 POST HEIGHT ADJUSTMENT (PRELIMINARY ADJUSTMENT) 6.2.2.5 TAPE INTERCHANGEABILITY ADJUSTMENT (FINAL ADJUSTMENT) 6.2.2.5.1 ENVELOPE OUTPUT ADJUSTMENT 6.2.2.5.2 AUDIO CONTROL HEAD TILT ADJUSTMENT...
  • Page 144 file:///E:/PV-9661_PV-9662/SVC/s0600000000x.html 6.4 TEST POINTS AND CONTROL LOCATION TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0600000000x.html (2 z 2) [2006-01-28 11:10:43]...

  • Page 145: Service Fixtures And Tools

    file:///E:/PV-9661_PV-9662/SVC/s0601000000.html 6.1 SERVICE FIXTURES AND TOOLS TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0601000000.html [2006-01-28 11:10:44]...

  • Page 146: Mechanical Adjustment

    file:///E:/PV-9661_PV-9662/SVC/s0602000000.html 6.2 MECHANICAL ADJUSTMENT TOP PREVIOUS NEXT 6.2.1 CLEANING PROCEDURE FOR THE UPPER CYLINDER UNIT 6.2.2 ADJUSTMENT PROCEDURES 6.2.2.1 TENSION POST ADJUSTMENT 6.2.2.2 BACK TENSION CONFIRMATION 6.2.2.3 FG HEAD GAP ADJUSTMENT 6.2.2.4 P2 AND P3 POST HEIGHT ADJUSTMENT (PRELIMINARY ADJUSTMENT) 6.2.2.5 TAPE INTERCHANGEABILITY ADJUSTMENT (FINAL ADJUSTMENT) 6.2.2.5.1 ENVELOPE OUTPUT ADJUSTMENT 6.2.2.5.2 AUDIO CONTROL HEAD TILT ADJUSTMENT...
  • Page 147 file:///E:/PV-9661_PV-9662/SVC/s0602010000.html 6.2.1 CLEANING PROCEDURE FOR THE UPPER CYLINDER UNIT TOP PREVIOUS NEXT 1. While slowly turning the Upper Cylinder Unit counterclockwise by hand, gently rub the Video Heads with a Head Cleaning Stick (VFK27) moistened with Ethanol. When using a Cleaning Cassette, make sure to use "DRY" type only and be aware that excessive use can shorten head life.
  • Page 148 file:///E:/PV-9661_PV-9662/SVC/s0602020000.html 6.2.2 ADJUSTMENT PROCEDURES TOP PREVIOUS NEXT 6.2.2.1 TENSION POST ADJUSTMENT 6.2.2.2 BACK TENSION CONFIRMATION 6.2.2.3 FG HEAD GAP ADJUSTMENT 6.2.2.4 P2 AND P3 POST HEIGHT ADJUSTMENT (PRELIMINARY ADJUSTMENT) 6.2.2.5 TAPE INTERCHANGEABILITY ADJUSTMENT (FINAL ADJUSTMENT) 6.2.2.5.1 ENVELOPE OUTPUT ADJUSTMENT 6.2.2.5.2 AUDIO CONTROL HEAD TILT ADJUSTMENT 6.2.2.5.3 AUDIO CONTROL HEAD HEIGHT ADJUSTMENT 6.2.2.5.4 AUDIO CONTROL HEAD AZIMUTH ADJUSTMENT 6.2.2.5.5 AUDIO CONTROL HEAD HORIZONTAL POSITION ADJUSTMENT...
  • Page 149 file:///E:/PV-9661_PV-9662/SVC/s0602020100.html 6.2.2.1 TENSION POST ADJUSTMENT TOP PREVIOUS NEXT Purpose: ● To maintain a constant tape tension so that the tape runs with stability by performing preliminary adjustment. Symptom of Misadjustment: ● 1) If the adjusted value is below the specification, the tape tension is not sufficient, thus causing a tape slack.
  • Page 150 file:///E:/PV-9661_PV-9662/SVC/s0602020100.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0602020100.html (2 z 2) [2006-01-28 11:10:48]...
  • Page 151 file:///E:/PV-9661_PV-9662/SVC/s0602020200.html 6.2.2.2 BACK TENSION CONFIRMATION TOP PREVIOUS NEXT Purpose: ● To fine adjust the Back Tension so that the tape runs smoothly with a constant tension. Symptom of Misadjustment: ● 1) If the tape tension is less than the specified value, the tape cannot come into proper contact with the Video Heads, resulting in poor picture playback.
  • Page 152 file:///E:/PV-9661_PV-9662/SVC/s0602020200.html Note: 1) Be sure that the three probes of the meter are all in solid contact with the tape, but not touching any other parts of the mechanism. 2) It is recommended that measurements be repeated at least three (3) times because the tension meter is very sensitive to external vibrations.
  • Page 153 file:///E:/PV-9661_PV-9662/SVC/s0602020300.html 6.2.2.3 FG HEAD GAP ADJUSTMENT TOP PREVIOUS NEXT Purpose: ● To properly pick up the FG Signal. Symptom of Misadjustment: ● If the FG Signal is not properly picked up, Servo Operation cannot be achieved. Equipment Required: ● Oscilloscope Specification ●...
  • Page 154 file:///E:/PV-9661_PV-9662/SVC/s0602020300.html Note: Do not touch the outside circumference of the rotor surface with any tool and keep magnetic material away from the rotor magnet (especially metal particles). Confirmation of Signal Level 1. Supply a Video Signal to the Video Input Jack. 2.
  • Page 155 file:///E:/PV-9661_PV-9662/SVC/s0602020400.html 6.2.2.4 P2 AND P3 POST HEIGHT ADJUSTMENT (PRELIMINARY ADJUSTMENT) TOP PREVIOUS NEXT Purpose: ● To properly align the position of the tape with the Cylinder Lead so that the tape runs with stability. Symptom of Misadjustment: ● Since the Envelope Waveform Signal cannot be tracked properly, the Playback picture will be poor.
  • Page 156 file:///E:/PV-9661_PV-9662/SVC/s0602020400.html 4. Lower each post below the top edge of the Post Adjustment Plate. Then, raise each post until it contacts the foot of the Reel Table Height Fixture. For proper adjustment, the foot of that should be positioned as shown. Fig.
  • Page 157 file:///E:/PV-9661_PV-9662/SVC/s0602020500.html 6.2.2.5 TAPE INTERCHANGEABILITY ADJUSTMENT (FINAL ADJUSTMENT) TOP PREVIOUS NEXT Note: To perform these adjustment/confirmation procedures, set the tracking to the neutral position. Equipment Required: ● Dual Trace Oscilloscope VHS Alignment Tape (VFMS0003H6) Post Adjustment Driver (VFK0329) H-Position Adjustment Driver (VFK0330) 6.2.2.5.1 ENVELOPE OUTPUT ADJUSTMENT 6.2.2.5.2 AUDIO CONTROL HEAD TILT ADJUSTMENT 6.2.2.5.3 AUDIO CONTROL HEAD HEIGHT ADJUSTMENT...
  • Page 158 file:///E:/PV-9661_PV-9662/SVC/s0602020501.html 6.2.2.5.1 ENVELOPE OUTPUT ADJUSTMENT TOP PREVIOUS NEXT Purpose: ● To achieve a satisfactory picture and secure precise tracking. Symptom of Misadjustment: ● If the envelope is output poorly, much noise will appear in the picture. Then the tracking will lose precision and the playback picture will be distorted by any slight variation of the tracking control circuit.
  • Page 159 file:///E:/PV-9661_PV-9662/SVC/s0602020501.html Fig. M6-2 Note: To confirm adjustment, press the Tracking Control Up or Down button on remote control. Make sure that the envelope waveform remains flat. If not, readjust P2 and/or P3 post heights. 6. After adjustment, confirm that the tape travels without curling at P2 and P3 posts. 7.
  • Page 160 file:///E:/PV-9661_PV-9662/SVC/s0602020501.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0602020501.html (3 z 3) [2006-01-28 11:10:54]...
  • Page 161 file:///E:/PV-9661_PV-9662/SVC/s0602020502.html 6.2.2.5.2 AUDIO CONTROL HEAD TILT ADJUSTMENT TOP PREVIOUS NEXT Purpose: ● To confirm that the tape runs smoothly. In particular, confirm that the tape properly picks up the Audio Signal at the upper part of the head and the Control Signal at the lower part of the head.
  • Page 162 file:///E:/PV-9661_PV-9662/SVC/s0602020503.html 6.2.2.5.3 AUDIO CONTROL HEAD HEIGHT ADJUSTMENT TOP PREVIOUS NEXT The height of the Audio Control Head replacement part is preset at the factory. Purpose: ● To be sure the tape runs properly along the Control Head. Symptom of Misadjustment: ●...
  • Page 163 file:///E:/PV-9661_PV-9662/SVC/s0602020503.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0602020503.html (2 z 2) [2006-01-28 11:10:56]...
  • Page 164 file:///E:/PV-9661_PV-9662/SVC/s0602020504.html 6.2.2.5.4 AUDIO CONTROL HEAD AZIMUTH ADJUSTMENT TOP PREVIOUS NEXT Purpose: ● To adjust the position and height of the Audio Control Head so that it meets the tape tracks properly. Symptom of Misadjustment: ● If the position of the Audio Control Head is not properly adjusted, the Audio S/N Ratio is poor. 1.
  • Page 165 file:///E:/PV-9661_PV-9662/SVC/s0602020505.html 6.2.2.5.5 AUDIO CONTROL HEAD HORIZONTAL POSITION ADJUSTMENT TOP PREVIOUS NEXT Purpose: ● To adjust the Horizontal Position of the Audio Control Head. Symptom of Misadjustment: ● If the Horizontal Position of the Audio Control Head is not properly adjusted, a maximum envelope cannot be obtained at the Neutral Position of the Tracking Control Circuit.
  • Page 166 file:///E:/PV-9661_PV-9662/SVC/s0602020505.html 10. Tighten Black Screw (D). (The Black Screw (D) should be in the approximate center of the hole.) 11. Remove the jumper between TP6003 and +5V(TP6009). Fig. M10 Note: Old type of H-Position Adjustment Driver (VFK0136) can be used for this adjustment. TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0602020505.html (2 z 2) [2006-01-28 11:10:57]...

  • Page 167: Electrical Adjustment

    file:///E:/PV-9661_PV-9662/SVC/s0603000000.html 6.3 ELECTRICAL ADJUSTMENT TOP PREVIOUS NEXT 6.3.1 TEST EQUIPMENT 6.3.2 HOW TO READ THE ADJUSTMENT PROCEDURES 6.3.3 PG SHIFTER ADJUSTMENT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0603000000.html [2006-01-28 11:10:58]...
  • Page 168 file:///E:/PV-9661_PV-9662/SVC/s0603010000.html 6.3.1 TEST EQUIPMENT TOP PREVIOUS NEXT To do all of these electrical adjustments, the following equipment is required. 1. Dual-Trace Oscilloscope Voltage Range: 0.001 to 50V/Div. Frequency Range: DC to 50MHz Probes: 10:1, 1:1 2. NTSC Video Pattern Generator 3.
  • Page 169 file:///E:/PV-9661_PV-9662/SVC/s0603020000.html 6.3.2 HOW TO READ THE ADJUSTMENT PROCEDURES TOP PREVIOUS NEXT Fig. E1 TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0603020000.html [2006-01-28 11:11:00]...
  • Page 170 file:///E:/PV-9661_PV-9662/SVC/s0603030000.html 6.3.3 PG SHIFTER ADJUSTMENT TOP PREVIOUS NEXT Purpose: ● Determine the Video Head Switching Point during Playback. Symptom of Misadjustment: ● May cause Head Switching Noise and/or Vertical Jitter. Test Point: ● TP3001 (Main C.B.A.) TP6205 (Main C.B.A.) Adjustment: ●...
  • Page 171 file:///E:/PV-9661_PV-9662/SVC/s0603030000.html 3. Adjust the R6201 (PG SHIFTER) so that the trailing edge of the head switching pulse is placed 6H +/- 1H (0.38 +/- 0.06msec.) before the start of the vertical sync pulse. 4. Disconnect TP6003 and GND to set the adjustment value of PG Shifter. Fig.

  • Page 172: Test Points And Control Location

    file:///E:/PV-9661_PV-9662/SVC/s0604000000.html 6.4 TEST POINTS AND CONTROL LOCATION TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0604000000.html (1 z 2) [2006-01-28 11:11:03]...
  • Page 173 file:///E:/PV-9661_PV-9662/SVC/s0604000000.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0604000000.html (2 z 2) [2006-01-28 11:11:03]...

  • Page 174: Schematic Diagrams

    file:///E:/PV-9661_PV-9662/SVC/s0700000000s.html 7 SCHEMATIC DIAGRAMS TOP PREVIOUS NEXT 7.1 SCHEMATIC DIAGRAMS AND CIRCUIT BOARD LAYOUT NOTES 7.2 MAIN I (SYSTEM CONTROL/ SERVO) SCHEMATIC DIAGRAM 7.3 MAIN II (SIGNAL PROCESS/ AUDIO) SCHEMATIC DIAGRAM 7.4 MAIN III (POWER SUPPLY) SCHEMATIC DIAGRAM 7.5 MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM 7.6 MAIN V (OPERATION)/ OPERATION II SCHEMATIC DIAGRAM (A) 7.7 MAIN V (OPERATION)/ OPERATION II SCHEMATIC DIAGRAM (B) 7.8 MAIN VI (ADVANCE) SCHEMATIC DIAGRAM (B)

  • Page 175: Schematic Diagrams And Circuit Board Layout Notes

    file:///E:/PV-9661_PV-9662/SVC/s0701000000.html 7.1 SCHEMATIC DIAGRAMS AND CIRCUIT BOARD LAYOUT NOTES TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0701000000.html [2006-01-28 11:11:14]...

  • Page 176: Main I (System Control / Servo) Schematic

    file:///E:/PV-9661_PV-9662/SVC/s0702000000.html 7.2 MAIN I (SYSTEM CONTROL/ SERVO) SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0702000000.html [2006-01-28 11:11:20]...
  • Page 177 file:///E:/PV-9661_PV-9662/SVC/s0703000000.html 7.3 MAIN II (SIGNAL PROCESS/ AUDIO) SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0703000000.html [2006-01-28 11:11:28]...

  • Page 178: Main Iii (Power Supply) Schematic Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0704000000.html 7.4 MAIN III (POWER SUPPLY) SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0704000000.html [2006-01-28 11:11:33]...

  • Page 179: Main Iv (Hi-Fi) Schematic Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0705000000.html 7.5 MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0705000000.html [2006-01-28 11:11:37]...
  • Page 180 file:///E:/PV-9661_PV-9662/SVC/s0706000000.html 7.6 MAIN V (OPERATION)/ OPERATION II SCHEMATIC DIAGRAM (A) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0706000000.html [2006-01-28 11:11:45]...
  • Page 181 file:///E:/PV-9661_PV-9662/SVC/s0707000000.html 7.7 MAIN V (OPERATION)/ OPERATION II SCHEMATIC DIAGRAM (B) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0707000000.html [2006-01-28 11:11:49]...

  • Page 182: Diagram (B)

    file:///E:/PV-9661_PV-9662/SVC/s0708000000.html 7.8 MAIN VI (ADVANCE) SCHEMATIC DIAGRAM (B) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0708000000.html [2006-01-28 11:11:53]...

  • Page 183: Operation I Schematic Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0709000000.html 7.9 OPERATION I SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0709000000.html [2006-01-28 11:12:01]...

  • Page 184: Hi-Fi Audio / Video Head Amp Schematic

    file:///E:/PV-9661_PV-9662/SVC/s0710000000.html 7.10 Hi-Fi AUDIO/ VIDEO HEAD AMP SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0710000000.html [2006-01-28 11:12:04]...

  • Page 185: Capstan Stator / Junction / Loading Motor

    file:///E:/PV-9661_PV-9662/SVC/s0711000000.html 7.11 CAPSTAN STATOR/ JUNCTION/ LOADING MOTOR/ AUDIO CONTROL HEAD SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0711000000.html [2006-01-28 11:12:07]...

  • Page 186: Interconnection Schematic Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0712000000.html 7.12 INTERCONNECTION SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0712000000.html [2006-01-28 11:12:11]...

  • Page 187: Signal Waveform

    file:///E:/PV-9661_PV-9662/SVC/s0713000000.html 7.13 SIGNAL WAVEFORM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0713000000.html [2006-01-28 11:12:21]...

  • Page 188: Voltage Chart

    file:///E:/PV-9661_PV-9662/SVC/s0714000000.html 7.14 VOLTAGE CHART TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0714000000.html [2006-01-28 11:12:23]...

  • Page 189: Circuit Board Layout

    file:///E:/PV-9661_PV-9662/SVC/s0800000000x.html 8 CIRCUIT BOARD LAYOUT TOP PREVIOUS NEXT 8.1 MAIN (POWER SUPPLY/ SIGNAL PROCESS/ AUDIO/ Hi-Fi AUDIO/ SYSTEM CONTROL/ SERVO/ OPERATION) C.B.A. VEPS6052HA(A) 8.2 MAIN (POWER SUPPLY/ SIGNAL PROCESS/ AUDIO/ Hi-Fi AUDIO/ SYSTEM CONTROL/ SERVO/ OPERATION) C.B.A. VEPS6055HA(B) 8.3 OPERATION I C.B.A. VEPS8052A (A)/ VEPS8052B (B) 8.4 OPERATION II C.B.A.

  • Page 190: Main

    file:///E:/PV-9661_PV-9662/SVC/s0801000000.html 8.1 MAIN (POWER SUPPLY/ SIGNAL PROCESS/ AUDIO/ Hi-Fi AUDIO/ SYSTEM CONTROL/ SERVO/ OPERATION) C.B.A. VEPS6052HA(A) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0801000000.html [2006-01-28 11:12:36]...

  • Page 191: Main

    file:///E:/PV-9661_PV-9662/SVC/s0802000000.html 8.2 MAIN (POWER SUPPLY/ SIGNAL PROCESS/ AUDIO/ Hi-Fi AUDIO/ SYSTEM CONTROL/ SERVO/ OPERATION) C.B.A. VEPS6055HA(B) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0802000000.html [2006-01-28 11:12:39]...

  • Page 192: Operation I C.b.a. Veps8052A (A)/ Veps8052B (B)

    file:///E:/PV-9661_PV-9662/SVC/s0803000000.html 8.3 OPERATION I C.B.A. VEPS8052A (A)/ VEPS8052B (B) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0803000000.html [2006-01-28 11:12:42]...

  • Page 193: Operation Ii C.b.a. Veps8053A

    file:///E:/PV-9661_PV-9662/SVC/s0804000000.html 8.4 OPERATION II C.B.A. VEPS8053A TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0804000000.html [2006-01-28 11:12:45]...
  • Page 194 file:///E:/PV-9661_PV-9662/SVC/s0805000000.html 8.5 Hi-Fi AUDIO/ VIDEO HEAD AMP C.B.A. VEPS5019A TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0805000000.html [2006-01-28 11:12:53]...

  • Page 195: Capstan Stator / Junction C.b.a. / Loading

    file:///E:/PV-9661_PV-9662/SVC/s0806000000.html 8.6 CAPSTAN STATOR/ JUNCTION C.B.A./ LOADING MOTOR P.C.B./ AUDIO CONTROL HEAD P.C.B. TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0806000000.html [2006-01-28 11:13:17]...

  • Page 196: Block Diagrams

    file:///E:/PV-9661_PV-9662/SVC/s0900000000b.html 9 BLOCK DIAGRAMS TOP PREVIOUS NEXT 9.1 POWER SUPPLY BLOCK DIAGRAM 9.2 VIDEO SIGNAL PATH BLOCK DIAGRAM 9.3 AUDIO SIGNAL PATH BLOCK DIAGRAM 9.4 Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM 9.5 SYSTEM CONTROL BLOCK DIAGRAM 9.6 SERVO BLOCK DIAGRAM 9.7 OPERATION BLOCK DIAGRAM 9.8 ADVANCE BLOCK DIAGRAM 9.9 TROUBLESHOOTING HINTS...

  • Page 197: Power Supply Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0901000000.html 9.1 POWER SUPPLY BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0901000000.html [2006-01-28 11:13:25]...

  • Page 198: Video Signal Path Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0902000000.html 9.2 VIDEO SIGNAL PATH BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0902000000.html [2006-01-28 11:13:33]...

  • Page 199: Audio Signal Path Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0903000000.html 9.3 AUDIO SIGNAL PATH BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0903000000.html [2006-01-28 11:13:36]...

  • Page 200: Hi-Fi Audio Signal Path Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0904000000.html 9.4 Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0904000000.html [2006-01-28 11:13:39]...

  • Page 201: System Control Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0905000000.html 9.5 SYSTEM CONTROL BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0905000000.html [2006-01-28 11:13:42]...

  • Page 202: Servo Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0906000000.html 9.6 SERVO BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0906000000.html [2006-01-28 11:13:50]...

  • Page 203: Operation Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0907000000.html 9.7 OPERATION BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0907000000.html [2006-01-28 11:13:53]...

  • Page 204: Advance Block Diagram

    file:///E:/PV-9661_PV-9662/SVC/s0908000000.html 9.8 ADVANCE BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0908000000.html [2006-01-28 11:13:56]...

  • Page 205: Troubleshooting Hints

    file:///E:/PV-9661_PV-9662/SVC/s0909000000.html 9.9 TROUBLESHOOTING HINTS TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s0909000000.html [2006-01-28 11:13:59]...

  • Page 206: Exploded Views

    file:///E:/PV-9661_PV-9662/SVC/s1000000000e.html 10 EXPLODED VIEWS TOP PREVIOUS NEXT 10.1 MECHANISM (TOP) SECTION 10.2 MECHANISM (BOTTOM) SECTION 10.3 CASSETTE UP COMPARTMENT SECTION 10.4 CHASSIS FRAME AND CASING PARTS SECTION 10.5 PACKING PARTS AND ACCESSORIES SECTION TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1000000000e.html [2006-01-28 11:14:02]...

  • Page 207: Mechanism (Top) Section

    file:///E:/PV-9661_PV-9662/SVC/s1001000000.html 10.1 MECHANISM (TOP) SECTION TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1001000000.html [2006-01-28 11:14:09]...

  • Page 208: Mechanism (Bottom) Section

    file:///E:/PV-9661_PV-9662/SVC/s1002000000.html 10.2 MECHANISM (BOTTOM) SECTION TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1002000000.html [2006-01-28 11:14:13]...

  • Page 209: Cassette Up Compartment Section

    file:///E:/PV-9661_PV-9662/SVC/s1003000000.html 10.3 CASSETTE UP COMPARTMENT SECTION TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1003000000.html [2006-01-28 11:14:17]...

  • Page 210: Chassis Frame And Casing Parts Section

    file:///E:/PV-9661_PV-9662/SVC/s1004000000.html 10.4 CHASSIS FRAME AND CASING PARTS SECTION TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1004000000.html [2006-01-28 11:14:27]...

  • Page 211: Packing Parts And Accessories Section

    file:///E:/PV-9661_PV-9662/SVC/s1005000000.html 10.5 PACKING PARTS AND ACCESSORIES SECTION TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1005000000.html [2006-01-28 11:14:30]...

  • Page 212: Replacement Parts List

    file:///E:/PV-9661_PV-9662/SVC/s1100000000p.html 11 REPLACEMENT PARTS LIST TOP PREVIOUS NEXT BEFORE REPLACING PARTS, READ THE FOLLOWING: 11.1 REPLACEMENT NOTES 11.1.1 General Notes 11.1.2 Mechanical Replacement Notes 11.1.3 Electrical Replacement Notes 11.2 MECHANICAL REPLACEMENT PARTS LIST 11.3 ELECTRICAL REPLACEMENT PARTS LIST 11.3.1 MAIN C.B.A. ( A ) 11.3.2 MAIN C.B.A.

  • Page 213: Replacement Notes

    file:///E:/PV-9661_PV-9662/SVC/s1101000000.html 11.1 REPLACEMENT NOTES TOP PREVIOUS NEXT 11.1.1 General Notes 11.1.2 Mechanical Replacement Notes 11.1.3 Electrical Replacement Notes TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1101000000.html [2006-01-28 11:14:37]...
  • Page 214 file:///E:/PV-9661_PV-9662/SVC/s1101010000.html 11.1.1 General Notes TOP PREVIOUS NEXT 1. Use only original replacement parts: To maintain original function and reliability of repaired units, use only original replacement parts which are listed with their part numbers in the parts list. IMPORTANT SAFETY NOTICE Components identified by the sign have special characteristics important for safety.
  • Page 215 file:///E:/PV-9661_PV-9662/SVC/s1101020000.html 11.1.2 Mechanical Replacement Notes TOP PREVIOUS NEXT 1. Section No. of parts shown in Exploded Views are indicated in the Remarks column. 2. Capstan Rotor Unit, Capstan Holder Unit, and Stopper are supplied as Capstan Rotor Kit (Ref. No. 51) only. 3.
  • Page 216 file:///E:/PV-9661_PV-9662/SVC/s1101030000.html 11.1.3 Electrical Replacement Notes TOP PREVIOUS NEXT 1. Item numbers with capital letter E (Example: E1, E2,...) in the Ref. No. column are shown in the exploded views. 2. The parts with " " mark are supplied individually or as a unit. The parts with "▴" mark are supplied individually or as a unit, and are included in "...
  • Page 217 file:///E:/PV-9661_PV-9662/SVC/s1101030000.html E.S.D.: Electrostatically Sensitive Devices 5. SERVICE OF CHIP PARTS When servicing chip parts, please use a soldering iron of less than 30 watts. Refer to " TRANSISTOR AND CHIP PART INFORMATION " page. 6. The parts with "•" are 0 ohm resistor. When replacing, a wire can be substituted for a 0 ohm resistor.
  • Page 218 file:///E:/PV-9661_PV-9662/SVC/s1102000000.html 11.2 MECHANICAL REPLACEMENT PARTS LIST TOP PREVIOUS NEXT MECHANISM PARTS ON CHASSIS Ref. No. Part No. Part Name & Description Remarks (Section No.) VBSS0033 FULL ERASE HEAD VXKS0867 MOTOR BLOCK ASS´Y OR VXKS0876 VDBS0349 TENSION ARM BOSS VDBS0351 S BRAKE ARM BOSS VMDS0971 OPENER PIECE VDGS0428...
  • Page 219 file:///E:/PV-9661_PV-9662/SVC/s1102000000.html VMLS0982 S SPRING ARM VXLS1062 T BRAKE UNIT VMBS1150 T BRAKE SPRING VXLS1074 TENSION ARM UNIT VMBS1164 TENSION SPRING VXLS1080 CLEANER ARM UNIT VDPS0269 CLEANER ROLLER VKAS0047 RUBBER FOOT VMBS1161 CASSETTE DOOR SPRING VXPS0379 CENTER CLUTCH UNIT VMBS1151 CHANGING GEAR SPRING VDGS0425 CHANGING GEAR VXLS1053...
  • Page 220 file:///E:/PV-9661_PV-9662/SVC/s1102000000.html VXLS1064 DRIVE RACK UNIT VXAS4404 HOLDER UNIT VXLS1065 WIPER ARM UNIT FRONT PANEL ASS´Y VYPS7000 ( A ) VYPS7001 ( B ) CASSETTE DOOR-LID UNIT VYPS6912 ( A ) VYPS6920 ( B ) VKMS2388 TOP COVER VKUS0272 BOTTOM PANEL VGPS4341 REAR PANEL VMAS2136...
  • Page 221 file:///E:/PV-9661_PV-9662/SVC/s1102000000.html VHDS0293 SCREW,STEEL VHNS0070 MAIN CAM PUSH NUT,STEEL 1 VMXS0865 CUT WASHER,NYLON XYC26+SF6J SCREW W/WASHER,STEEL XTB3+12A TAPPING SCREW,STEEL VHDS0491 SCREW W/WASHER,STEEL XTV26+6FFZJ TAPPING SCREW,STEEL XTV26+6FJ TAPPING SCREW,STEEL XSN26+4 SCREW,STEEL VMXS0499 CUT WASHER,NYLON VHDS0493 TAPPING SCREW,STEEL VHDS0309 SCREW,STEEL VHDS0497 SCREW W/WASHER,STEEL XTV3+8J TAPPING SCREW,STEEL XTN4+12A...
  • Page 222 file:///E:/PV-9661_PV-9662/SVC/s1102000000.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1102000000.html (5 z 5) [2006-01-28 11:14:41]...
  • Page 223 file:///E:/PV-9661_PV-9662/SVC/s1103000000.html 11.3 ELECTRICAL REPLACEMENT PARTS LIST TOP PREVIOUS NEXT PRINTED CIRCUIT BOARD ASSEMBLY Ref. No. Part No. Part Name & Description Remarks VEPS6052HA MAIN C.B.A. E.S.D. RTL ( A ) VEPS6055HA MAIN C.B.A. E.S.D. RTL ( B ) VEPS8052A OPERATION I C.B.A. ( A ) VEPS8052B OPERATION I C.B.A.
  • Page 224 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html 11.3.1 MAIN C.B.A. ( A ) TOP PREVIOUS NEXT INTEGRATED CIRCUITS Ref. No. Part No. Part Name & Description Remarks IC1001 PS2501-1-X IC, LINEAR ERROR V. DET OR 0N3131-R.KT IC, LINEAR ERROR V. DET OR 0N3131-S.KT IC, LINEAR ERROR V. DET IC3001 AN3479FBP IC, LINEAR VIDEO/AUDIO PROCESS...
  • Page 225 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html Q1053 2SD2097TV2R CHIP OR 2SD235800A CHIP Q3001 2SA1037K146R CHIP OR 2SB709A CHIP Q4001 2SA1576A106R CHIP OR 2SB1218ARS CHIP Q4002 2SD1819A(R,S) CHIP OR 2SD601(R,S) CHIP Q4003 2SD1819A(R,S) CHIP OR 2SD601(R,S) CHIP Q4004 DTA114TU CHIP OR UN5115 CHIP Q4005 DTC114TU CHIP OR UN5215 CHIP Q4006...
  • Page 226 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html D1001 S1WBA40 OR S1WBA60 D1002 ERA18-04V3 D1003 ERA18-04V3 D1005 ERA18-04V3 D1006 ERC30-01L3 OR RU3YXLFC1 D1007 ERA18-04V3 D1008 ERB81-004V1 OR RK14V1 D1009 AK03V0 OR 1GWJ43TPA3 D1011 MA4051N-TAKT ZENER 5.1V D1012 MA858 OR 1SS135T-77 D1013 MA165 OR WG713A OR 1SS119 OR 1SS133T D1015 MA7180 ZENER 18V...
  • Page 227 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html D3004 MA4091-M ZENER 9.1V OR MA4091-MKT ZENER 9.1V OR MA4091-MMKT ZENER 9.1V OR RD9.1ESAB1 ZENER 9.1V OR RD9.1ESAB2 ZENER 9.1V OR 04AZ9.1ZTPA7 ZENER 9.1V D4205 MA4091 ZENER 9.1V OR RD9.1ESAB2 ZENER 9.1V D4206 MA4091 ZENER 9.1V OR RD9.1ESAB2 ZENER 9.1V D4207 MA4091 ZENER 9.1V...
  • Page 228 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html R1010 ERD25FYJ100T OR VRESS4FJ100E 10 R1011 ERD25FYJ4R7T OR VRESS4FJ4R7E 4.7 R1014 ERJ6GEYJ221V MGF CHIP 1/10W 220 R1015 ERJ6GEYJ221V MGF CHIP 1/10W 220 R1016 ERJ8GEYJ562V MGF CHIP 1/8W 5.6K R1017 ERJ6GEYJ103V MGF CHIP 1/10W 10K R1018 ERJ6GEYJ183V MGF CHIP 1/10W 18K R1019 ERJ6GEYJ392V MGF CHIP 1/10W 3.9K...
  • Page 229 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html R3305 ERJ6GEYJ152V MGF CHIP 1/10W 1.5K R4001 ERJ6GEYJ103V MGF CHIP 1/10W 10K R4002 ERJ6GEYJ334V MGF CHIP 1/10W 330K R4003 ERJ6GEYJ221V MGF CHIP 1/10W 220 R4004 ERJ6GEYJ333V MGF CHIP 1/10W 33K R4005 ERJ6GEYJ225V MGF CHIP 1/10W 2.2M R4006 ERJ6GEYJ681V MGF CHIP 1/10W 680 R4007 ERJ6GEYJ821V MGF CHIP 1/10W 820...
  • Page 230 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html R4453 ERJ6GEYJ184V MGF CHIP 1/10W 180K R4901 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6001 ERDS2TJ101 R6003 ERJ6GEYJ222V MGF CHIP 1/10W 2.2K R6004 ERJ6GEYJ333V MGF CHIP 1/10W 33K R6005 ERJ6GEYJ223V MGF CHIP 1/10W 22K R6006 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6007 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6010...
  • Page 231 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html R6047 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6048 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6049 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6050 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6051 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6052 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6053 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6054 ERJ6GEYJ103V MGF CHIP 1/10W 10K...
  • Page 232 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html R6090 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6091 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6098 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6099 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6103 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6109 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6110 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6115 ERJ6GEYJ102V MGF CHIP 1/10W 1K...
  • Page 233 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html C1002 ECKNNB332ME8 CERAMIC +-20% 125V 3300P OR ECKNTS332ME8 CERAMIC +-20% 125V 3300P OR VCKSTQG332MX CERAMIC +-20% 125V 3300P OR VCKSUQD332MX CERAMIC +-20% 125V 3300P C1003 ECKNNB332ME8 CERAMIC +-20% 125V 3300P OR ECKNTS332ME8 CERAMIC +-20% 125V 3300P OR VCKSTQG332MX CERAMIC +-20% 125V 3300P OR VCKSUQD332MX CERAMIC +-20% 125V 3300P C1004 ECEA2DU121YB...
  • Page 234 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html C1051 ECEA1HKAR47 ELECTROLYTIC 50V 0.47 C1052 ECEA1CKA100 ELECTROLYTIC 16V 10 C1058 ECEA0JEE101 ELECTROLYTIC 6.3V 100 C1059 ECEA1CKA470 ELECTROLYTIC 16V 47 C3001 ECA0JM471 ELECTROLYTIC 6.3V 470 C3002 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C3011 ECUV1H103KBN C CHIP 50V 0.01 C3014 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C3015...
  • Page 235 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html C3052 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 C3053 ECEA1HKAR47 ELECTROLYTIC 50V 0.47 C3054 ECEA1HKA2R2 ELECTROLYTIC 50V 2.2 C3055 ECUV1H392KBN C CHIP 50V 3900P C3056 ECEA1HKA010 ELECTROLYTIC 50V 1 C3057 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C3058 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C3059 ECUV1H020CCN C CHIP +-0.25P 50V 2P...
  • Page 236 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html C4103 ECUV1H103KBN C CHIP 50V 0.01 C4104 ECUV1H103KBN C CHIP 50V 0.01 C4106 ECEA1CKA220 ELECTROLYTIC 16V 22 C4201 ECEA1EKA4R7 ELECTROLYTIC 25V 4.7 C4202 ECEA1EKA4R7 ELECTROLYTIC 25V 4.7 C4203 ECEA0JKA330 ELECTROLYTIC 6.3V 33 C4204 ECEA0JKA330 ELECTROLYTIC 6.3V 33 C4205 ECEA1CKA100 ELECTROLYTIC 16V 10 C4206 ECEA1CKA100...
  • Page 237 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html C4912 ECUV1E104KBN C CHIP 25V 0.1 C4913 ECUV1H103KBN C CHIP 50V 0.01 C4915 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C4916 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C4917 ECUV1E104KBN C CHIP 25V 0.1 C4918 ECUV1E104KBN C CHIP 25V 0.1 C4919 ECUV1E104KBN C CHIP 25V 0.1 C4920 ECUV1E104KBN C CHIP 25V 0.1...
  • Page 238 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html FILTERS Ref. No. Part No. Part Name & Description Remarks FL4901 EFCT4R5YS5AA CERAMIC FILTER COILS Ref. No. Part No. Part Name & Description Remarks L1001 ELF15N005AB LINE FILTER 0.5A 18M OR VLQS0166 LINE FILTER 0.5A 18M OR VLQS0167 LINE FILTER 0.5A 18M L1002 VLQSAB7D220K 22 L1003...
  • Page 239 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html P6002 VJPS0881 CONNECTOR 8P P6201 VJPS0883 CONNECTOR 14P P6320 VJPS0712 CONNECTOR 19P P6322 VJSS0869 CONNECTOR RECEPTACLE 7P MKA SWITCHES Ref. No. Part No. Part Name & Description Remarks SW6001 VSHS0058 LEAF SWITCH-SAFETY TAB SW6002 VSSS0159 MODE SELECT SWITCH SW7001 VSSS0152 SELECT SWITCH FUSE&PROTECTOR Ref.
  • Page 240 file:///E:/PV-9661_PV-9662/SVC/s1103010000.html TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1103010000.html (17 z 17) [2006-01-28 11:14:47]...
  • Page 241 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html 11.3.2 MAIN C.B.A. ( B ) TOP PREVIOUS NEXT INTEGRATED CIRCUITS Ref. No. Part No. Part Name & Description Remarks IC1001 PS2501-1-X IC, LINEAR ERROR V. DET OR 0N3131-R.KT IC, LINEAR ERROR V. DET OR 0N3131-S.KT IC, LINEAR ERROR V. DET IC3001 AN3479FBP IC, LINEAR VIDEO/AUDIO PROCESS...
  • Page 242 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html OR 2SD601(R,S) CHIP Q1053 2SD2097TV2R CHIP OR 2SD235800A CHIP Q3001 2SA1037K146R CHIP OR 2SB709A CHIP Q3875 2SA1037K146R CHIP OR 2SB709A CHIP Q4001 2SA1576A106R CHIP OR 2SB1218ARS CHIP Q4002 2SD1819A(R,S) CHIP OR 2SD601(R,S) CHIP Q4003 2SD1819A(R,S) CHIP OR 2SD601(R,S) CHIP Q4004 DTA114TU CHIP...
  • Page 243 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html DIODES Ref. No. Part No. Part Name & Description Remarks D1001 S1WBA40 OR S1WBA60 D1002 ERA18-04V3 D1003 ERA18-04V3 D1005 ERA18-04V3 D1006 ERC30-01L3 OR RU3YXLFC1 D1007 ERA18-04V3 D1008 ERB81-004V1 OR RK14V1 D1009 AK03V0 OR 1GWJ43TPA3 D1011 MA4051N-TAKT ZENER 5.1V D1012 MA858 OR 1SS135T-77 D1013...
  • Page 244 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html D1056 ERA15-01V3 OR ERA15-01V5 D3004 MA4091-M ZENER 9.1V OR MA4091-MKT ZENER 9.1V OR MA4091-MMKT ZENER 9.1V OR RD9.1ESAB1 ZENER 9.1V OR RD9.1ESAB2 ZENER 9.1V OR 04AZ9.1ZTPA7 ZENER 9.1V D4205 MA4091 ZENER 9.1V OR RD9.1ESAB2 ZENER 9.1V D4206 MA4091 ZENER 9.1V OR RD9.1ESAB2 ZENER 9.1V D4207...
  • Page 245 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html R1007 ERDS2TJ101 R1008 ERDS2TJ392 3.9K R1010 ERD25FYJ100T OR VRESS4FJ100E 10 R1011 ERD25FYJ4R7T OR VRESS4FJ4R7E 4.7 R1014 ERJ6GEYJ221V MGF CHIP 1/10W 220 R1015 ERJ6GEYJ221V MGF CHIP 1/10W 220 R1016 ERJ8GEYJ562V MGF CHIP 1/8W 5.6K R1017 ERJ6GEYJ103V MGF CHIP 1/10W 10K R1018 ERJ6GEYJ183V MGF CHIP 1/10W 18K...
  • Page 246 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html R3301 ERJ6GEYJ102V MGF CHIP 1/10W 1K R3302 ERJ6GEYJ392V MGF CHIP 1/10W 3.9K R3305 ERJ6GEYJ152V MGF CHIP 1/10W 1.5K R3803 ERJ6GEYG473V MGF CHIP +-2% 1/10W 47K R3807 ERJ6GEYJ393V MGF CHIP 1/10W 39K R3810 ERJ6GEYJ473V MGF CHIP 1/10W 47K R3811 ERJ6GEYJ473V MGF CHIP 1/10W 47K R3874 ERDS2TJ471...
  • Page 247 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html R4213 ERJ6GEYJ103V MGF CHIP 1/10W 10K R4214 ERJ6GEYJ103V MGF CHIP 1/10W 10K R4218 ERJ6GEYJ561V MGF CHIP 1/10W 560 R4219 ERJ6GEYJ561V MGF CHIP 1/10W 560 R4224 ERJ6GEYJ333V MGF CHIP 1/10W 33K R4225 ERJ6GEYJ103V MGF CHIP 1/10W 10K R4226 ERDS2TJ152 1.5K R4227 ERJ6GEYJ152V MGF CHIP 1/10W 1.5K...
  • Page 248 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html R6037 ERDS2TJ391 R6038 ERDS2TJ560 R6039 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6040 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6041 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6042 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6043 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6044 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6045 ERJ6GEYJ103V MGF CHIP 1/10W 10K...
  • Page 249 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html R6079 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6080 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6081 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6082 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6083 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6084 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6085 ERJ6GEYJ223V MGF CHIP 1/10W 22K R6086 ERJ6GEYJ223V MGF CHIP 1/10W 22K...
  • Page 250 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html R6346 ERDS2TJ470 R6353 ERJ6GEYJ473V MGF CHIP 1/10W 47K R6364 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6365 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6366 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6367 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6368 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6369 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6372...
  • Page 251 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html C1014 ECEA1HGE470 ELECTROLYTIC 50V 47 C1016 ECEA1PEE331 ELECTROLYTIC 18V 330 C1017 ECA0JM102B ELECTROLYTIC 6.3V 1000 C1018 ECQB1H104P9 POLYESTER +100%-0% 50V 0.1 C1019 ECEA0JEE101 ELECTROLYTIC 6.3V 100 C1021 EEUGA1H1R0B ELECTROLYTIC 50V 1 C1023 ECKW1H103ZF5 CERAMIC +80%-20% 50V 0.01 C1025 ECKNRS101MBY CERAMIC +-20% 125V 100P OR ECKNTS101MB CERAMIC +-20% 125V 100...
  • Page 252 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html C3029 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C3030 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C3031 ECEA1HKA2R2 ELECTROLYTIC 50V 2.2 C3032 ECEA1HKA2R2 ELECTROLYTIC 50V 2.2 C3033 ECEA0JKA470 ELECTROLYTIC 6.3V 47 C3034 ECEA1HKAR22 ELECTROLYTIC 50V 0.22 C3035 ECUV1H560JCN C CHIP +-5% 50V 56P C3036 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1...
  • Page 253 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html C3312 ECUV1H100CCN C CHIP +-0.25P 50V 10P C3801 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C3802 ECUV1H103ZFN CCHIP +80%-20% 50V 0.01 C3803 ECUV1H332KBN C CHIP 50V 3300P C3804 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C3805 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 C3806 ECUV1H392KBN C CHIP 50V 3900P C3807...
  • Page 254 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html C4102 ECQB1562JF POLYESTER +-5% 100V 5600P C4103 ECUV1H103KBN C CHIP 50V 0.01 C4104 ECUV1H103KBN C CHIP 50V 0.01 C4106 ECEA1CKA220 ELECTROLYTIC 16V 22 C4201 ECEA1EKA4R7 ELECTROLYTIC 25V 4.7 C4202 ECEA1EKA4R7 ELECTROLYTIC 25V 4.7 C4203 ECEA0JKA330 ELECTROLYTIC 6.3V 33 C4204 ECEA0JKA330 ELECTROLYTIC 6.3V 33 C4205...
  • Page 255 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html C4911 ECUV1E223KBN C CHIP 25V 0.022 C4912 ECUV1E104KBN C CHIP 25V 0.1 C4913 ECUV1H103KBN C CHIP 50V 0.01 C4915 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C4916 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C4917 ECUV1E104KBN C CHIP 25V 0.1 C4918 ECUV1E104KBN C CHIP 25V 0.1 C4919 ECUV1E104KBN C CHIP 25V 0.1...
  • Page 256 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html C7029 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 FILTERS Ref. No. Part No. Part Name & Description Remarks FL4901 EFCT4R5YS5AA CERAMIC FILTER COILS Ref. No. Part No. Part Name & Description Remarks L1001 ELF15N005AB LINE FILTER 0.5A 18M OR VLQS0166 LINE FILTER 0.5A 18M OR VLQS0167 LINE FILTER 0.5A 18M...
  • Page 257 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html P1001 VJPS1154 CONNECTOR 2P P3001 VJPS0885 CONNECTOR 20P P4001 VJSS0888 FE CONNECTOR 2P P6002 VJPS0881 CONNECTOR 8P P6201 VJPS0883 CONNECTOR 14P P6320 VJPS0712 CONNECTOR 19P P6322 VJSS0869 CONNECTOR RECEPTACLE 7P MKA SWITCHES Ref. No. Part No. Part Name & Description Remarks SW6001 VSHS0058 LEAF SWITCH-SAFETY TAB SW6002 VSSS0159 MODE SELECT SWITCH...
  • Page 258 file:///E:/PV-9661_PV-9662/SVC/s1103020000.html EYF52BC FUSE HOLDER VEKS5628 DISPLAY TUBE/INFRARED RECEIVER UNIT TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1103020000.html (18 z 18) [2006-01-28 11:14:53]...
  • Page 259 file:///E:/PV-9661_PV-9662/SVC/s1103030000.html 11.3.3 OPERATION I C.B.A. TOP PREVIOUS NEXT DIODES Ref. No. Part No. Part Name & Description Remarks D7801 MA4051-M ZENER 5.1V OR 04AZ5.1ZTPA7 ZENER 5.1V D7802 MA4051-M ZENER 5.1V OR 04AZ5.1ZTPA7 ZENER 5.1V RESISTORS Ref. No. Part No. Part Name & Description Remarks R7801 ERDS2TJ750 75 R7802...
  • Page 260 file:///E:/PV-9661_PV-9662/SVC/s1103030000.html VJRS0091 CONNECTION PIECE TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1103030000.html (2 z 2) [2006-01-28 11:14:55]...
  • Page 261 file:///E:/PV-9661_PV-9662/SVC/s1103040000.html 11.3.4 OPERATION II C.B.A. TOP PREVIOUS NEXT PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P6350 VJPS0765 CONNECTOR PLUG 7P MKA SWITCHES Ref. No. Part No. Part Name & Description Remarks SW6309 EVQ21405R PUSH SWITCH SW6311 EVQ21405R PUSH SWITCH SW6313 EVQ21405R PUSH SWITCH SW6314 EVQ21405R PUSH SWITCH SW6316 EVQ21405R PUSH SWITCH...
  • Page 262 file:///E:/PV-9661_PV-9662/SVC/s1103050000.html 11.3.5 Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A. TOP PREVIOUS NEXT INTEGRATED CIRCUITS Ref. No. Part No. Part Name & Description Remarks IC2601 AN3809K IC, LINEAR CYL. DRIVE IC3501 AN3361SB IC, LINEAR HEAD AMP IC4401 AN3328S IC, LINEAR Hi-Fi AUDIO HEAD AMP RESISTORS Ref.
  • Page 263 file:///E:/PV-9661_PV-9662/SVC/s1103050000.html C2606 ECUV1E104KBN C CHIP 25V 0.1 C2607 ECUV1E104KBN C CHIP 25V 0.1 C2608 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C2609 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C2610 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 C2611 ECUV1E333KBN C CHIP 25V 0.033 C2612 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1...
  • Page 264 file:///E:/PV-9661_PV-9662/SVC/s1103050000.html Ref. No. Part No. Part Name & Description Remarks L3501 ELESN101KA 100 L4401 ELESN101KA 100 PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P3501 VJSS0886 CONNECTOR 20P TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1103050000.html (3 z 3) [2006-01-28 11:14:57]...
  • Page 265 file:///E:/PV-9661_PV-9662/SVC/s1103060000.html 11.3.6 JUNCTION C.B.A. TOP PREVIOUS NEXT RESISTORS Ref. No. Part No. Part Name & Description Remarks R2531 ERDS2TJ270 27 CAPACITORS Ref. No. Part No. Part Name & Description Remarks C2531 ECEA1CKA220 ELECTROLYTIC 16V 22 C2532 ECEA1CKA220 ELECTROLYTIC 16V 22 C2533 ECEA1CKA220 ELECTROLYTIC 16V 22 PIN HEADERS...
  • Page 266 file:///E:/PV-9661_PV-9662/SVC/s1103070000.html 11.3.7 ELECTRICAL PARTS LOCATED ON CHASSIS TOP PREVIOUS NEXT Ref. No. Part No. Part Name & Description Remarks IC2501 AN3845SC IC, LINEAR CAP./LOADING DRIVE VJAS0203 AC CORD W/PLUG OR VJAS0205 AC CORD W/PLUG TOP PREVIOUS NEXT file:///E:/PV-9661_PV-9662/SVC/s1103070000.html [2006-01-28 11:15:02]...
  • Page 267 file:///E:/PV-9661_PV-9662/SVC/s1103080000.html 11.3.8 SUMMARY OF "E" ITEM NUMBERS TOP PREVIOUS REFER TO ELECTRICAL PARTS LIST, FOR MODEL INFORMATION Ref. No. Part No. Part Name & Description Remarks VEPS6052HA MAIN C.B.A. VEPS6055HA MAIN C.B.A. VEPS8052A OPERATION I C.B.A. VEPS8052B OPERATION I C.B.A. VEPS8053A OPERATION II C.B.A.
  • Page 268 PV-9661 / PV-9662 5 DISASSEMBLY/ASSEMBLY PROCEDURES 5.1.2. Top Cover 5.1. CABINET SECTION 5.1.2.1. Disassembly Procedure 5.1.1. Disassembly Flowchart 1. Remove 2 Screws (A) and 3 Screws (B). Perform all disassembly procedures in the order described in "Disassembly Flowchart" shown below. When 2.
  • Page 269 PV-9661 / PV-9662 Fig. D3 5.1.4. Front Panel Ass'y 5.1.4.1. Disassembly Procedure 1. Release Locking Tab (B) on the left side. 2. Release 2 Locking Tabs (C) on the top left. 3. Release 2 Locking Tabs (D) on the top right. Fig.
  • Page 270 PV-9661 / PV-9662 5.1.6. VCR Chassis Unit 5.1.6.1. Disassembly Procedure 1. Slide Holder Unit (refer "METHOD LOADING/UNLOADING OF MECHANISM" in Service Notes) to gain access to 2 Screws (D) for removal. 2. Remove Screws (E), (F), (G), (H), (I), and Screw with Washer (C).
  • Page 271 PV-9661 / PV-9662 5.1.8.1. Disassembly Procedure 1. Slide Holder Unit (refer "METHOD LOADING/UNLOADING OF MECHANISM" in Service Notes) to gain access to 2 Screws (J) for removal. 2. Remove Screw (K). 3. Unhook Spring (A). 4. Slide the Cassette Up Ass'y towards the front to release Locking Tab (J).
  • Page 272 PV-9661 / PV-9662 5.2. MECHANISM SECTION 5.2.1. Disassembly Method Fig. J1-1...
  • Page 273 PV-9661 / PV-9662 5.2.2. EJECT Position Confirmation Fig. J1-2...
  • Page 274 PV-9661 / PV-9662 5.2.3. Cylinder Unit 5.2.3.2. Reassembly Notes 1. Use extreme care when removing or replacing the Cylinder 5.2.3.1. Disassembly Procedure Unit. Do not touch the Video Heads during servicing. 1. Remove 3 Screws (A) and 2 Screws with Washers (A). 2.
  • Page 275 PV-9661 / PV-9662 5.2.4. Upper Cylinder Unit 5.2.4.1. Disassembly Procedure 1. Remove 2 Screws with Washers (B). 2. Carefully lift the Upper Cylinder Unit from the shaft. Fig. J4 5.2.5.2. Reassembly Notes 1. Installation of Audio Control Head Unit a. Install the Audio Control Head Unit before Motor Block Fig.
  • Page 276 PV-9661 / PV-9662 Fig. J5-3 2. Holes on Main Cam Gear a. The holes on Main Cam Gear should be aligned with the hole on chassis in each mode (Through hole) as shown. Fig. J5-1 Note: When removing the Main Cam Push Nut, press the Main Cam Gear to make space between the Main Cam Push Nut and Bottom of Chassis.
  • Page 277 PV-9661 / PV-9662 5.2.7. Main Lever 5.2.8. P5 Arm Unit and Main Lever Drive 5.2.7.1. Disassembly Procedure 5.2.8.1. Disassembly Procedure 1. Release 2 Locking Tabs (C) and Locking Tab (D). Then, 1. Pull up on the P5 Arm Unit. remove the Main Lever. 2.
  • Page 278 PV-9661 / PV-9662 Fig. J8-1 Fig. J9-1 5.2.9.2. Reassembly Notes 5.2.10.2. Reassembly Notes 1. How to distinguish between S Reel Table and T Reel Table 1. Confirmation/Adjustment of Tension Arm Unit a. When installing Tension Arm Unit and S Spring Arm, confirm "a,"...
  • Page 279 PV-9661 / PV-9662 Fig. J10 5.2.11.2. Reassembly Notes 1. Adjustment of Loading Post Base -S Unit and Loading Post Base -T Unit a. After installing, perform the "P2 AND P3 POST HEIGHT Fig. J11-1 ADJUSTMENT (PRELIMINARY ADJUSTMENT)" procedures "TAPE INTERCHANGEABILITY 5.2.12.2.
  • Page 280 PV-9661 / PV-9662 5.2.13. Junction C.B.A., Capstan Stator Unit, Sub Rotor, and PCB Holder 5.2.13.1. Disassembly Procedure 1. Remove 2 Screws (C). 2. Unsolder P2532 on the Junction C.B.A. Then, remove the Junction C.B.A. 3. Remove Screw (D) and 2 Screws with Washers (D), (E). Then, remove Capstan Stator Unit, Sub Rotor, and PCB Holder.
  • Page 281 PV-9661 / PV-9662 5.2.14. T Loading Arm Unit and S Loading 5.2.15. Center Clutch Unit, Changing Gear Arm Unit Spring, Changing Gear, Changing Lever-B, and Idler Arm Unit 5.2.14.1. Disassembly Procedure 1. Remove the T Loading Arm Unit by pulling it up while 5.2.15.1.
  • Page 282 PV-9661 / PV-9662 5.2.16. Loading Rack Unit 5.2.16.1. Disassembly Procedure 1. Slide the Loading Rack Unit as indicated by the arrow. Then, pull up on the Loading Rack Unit. Fig. J15 5.2.16.2. Reassembly Notes 1. Alignment of Loading Rack Unit a.
  • Page 283 PV-9661 / PV-9662 2. Installation of Holder Unit a. Turn the Wiper Arm Unit so that the grooves on each end are aligned with the each groove on Side Plate L and R. b. Insert Holder Unit boss (A) and (B) into the grooves (See Fig.
  • Page 284 PV-9661 / PV-9662 6 ADJUSTMENT PROCEDURES 6.1. SERVICE FIXTURES AND TOOLS...
  • Page 285 PV-9661 / PV-9662 6.2.2. ADJUSTMENT PROCEDURES 6.2. MECHANICAL ADJUSTMENT 6.2.2.1. TENSION POST ADJUSTMENT 6.2.1. CLEANING PROCEDURE FOR THE Purpose: To maintain a constant tape tension so UPPER CYLINDER UNIT that the tape runs with stability by performing preliminary adjustment. 1. While slowly turning Upper...
  • Page 286 PV-9661 / PV-9662 6.2.2.2. BACK TENSION CONFIRMATION Purpose: To fine adjust the Back Tension so that the tape runs smoothly with a constant tension. Symptom of 1) If the tape tension is less than the Misadjustment: specified value, the tape cannot come into proper contact with the Video Heads, resulting in poor picture playback.
  • Page 287 PV-9661 / PV-9662 Note: Do not touch the outside circumference of the rotor surface with any tool and keep magnetic material away from the rotor magnet (especially metal particles). Confirmation of Signal Level 1. Supply a Video Signal to the Video Input Jack. Fig.
  • Page 288 PV-9661 / PV-9662 6.2.2.5.2. AUDIO CONTROL HEAD TILT ADJUSTMENT Purpose: To confirm that the tape runs smoothly. In particular, confirm that the tape properly picks up the Audio Signal at the upper part of the head and the Control Signal at the lower part of the head.
  • Page 289 PV-9661 / PV-9662 1. Connect the oscilloscope to TP3002 on the Video Signal Process Section of the Main C.B.A. Use TP6205 as a trigger. 2. Place a jumper between TP6003 on the Video Signal Process Section and +5V(TP6009) on the System Control Section of the Main C.B.A.
  • Page 290 PV-9661 / PV-9662 6.3.3. PG SHIFTER ADJUSTMENT 6.3. ELECTRICAL ADJUSTMENT Purpose: Determine the Video Head Switching 6.3.1. TEST EQUIPMENT Point during Playback. To do all of these electrical adjustments, the following Symptom of May cause Head Switching Noise and/or equipment is required. Misadjustment: Vertical Jitter.
  • Page 291 PV-9661 / PV-9662 6.4. TEST POINTS AND CONTROL LOCATION...
  • Page 292 PV-9661 / PV-9662 7 SCHEMATIC DIAGRAMS 7.1. SCHEMATIC DIAGRAMS AND CIRCUIT BOARD LAYOUT NOTES 1. Important safety notice 3. Parts enclosed in dashed lines marked "Z" are not used in any models included in this service manual. Components identified by the sign have special characteristics important for safety.
  • Page 293 PV-9661 / PV-9662 7.2. MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM NOTE: COMPARISON CHART SCAN FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, KEY DATA IN SCAN 1 SCAN 2 OF MODELS & MARKS (PIN 93) (PIN 94) REFER TO BEGINNING OF SCHEMATIC SECTION. KEY DATA 8 STOP -----...
  • Page 294 PV-9661 / PV-9662 7.3. MAIN II (SIGNAL PROCESS / AUDIO) SCHEMATIC DIAGRAM COMPARISON CHART COMPARISON CHART NOTE: OF MODELS & MARKS OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK...
  • Page 295 PV-9661 / PV-9662 IC3001 VIDEO/AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, AN3479FBP REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL VREG TUNER I C BUS COMPOSITE LINE2 LINE1 3.58MHz BURST CHROMA UP/DOWN PHASE COMPONENT AGC DET COMPEN- COLOR COMPONENT SATOR KILLER...
  • Page 296 PV-9661 / PV-9662 7.4. MAIN III (POWER SUPPLY) SCHEMATIC DIAGRAM CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE: COMPARISON CHART REPLASE ONLY WITH THE SAME TYPE 1.6A 125V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS &...
  • Page 297 PV-9661 / PV-9662 7.5. MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM COMPARISON CHART COMPARISON CHART NOTE: OF MODELS & MARKS OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661 PV-9662...
  • Page 298 PV-9661 / PV-9662 IC4201 Hi-Fi AUDIO MTS/SAP PROCESS IC-DETAIL BLOCK DIAGRAM, AN3662FBP REC AUDIO SIGNAL PB AUDIO SIGNAL A-MUTE(H) MUTE DEMODULATOR I2C BUS NOISE REDUCTION /COMPRESSOR /EXPANDER PILOT DETECTOR SWITCHING NOISE ST PLL COMPENSATOR STEREO FILTER DEMODULATOR PB LPF DEMODULATOR LIMITER 75us DE-EMPHASIS...
  • Page 299 PV-9661 / PV-9662 7.6. MAIN V (OPERATION) / OPERATION II SCHEMATIC DIAGRAM (A) NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK U6301 VEKS5627 (DISPLAY TUBE/INFRARED RECEIVER UNIT) PV-9661 A.V.DUB TIMER...
  • Page 300 PV-9661 / PV-9662 7.7. MAIN V (OPERATION) / OPERATION II SCHEMATIC DIAGRAM (B) NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK U6301 VEKS5628 (DISPLAY TUBE/INFRARED RECEIVER UNIT) PV-9661 PV-9662 Not Used...
  • Page 301 PV-9661 / PV-9662 7.8. MAIN VI (ADVANCE) SCHEMATIC DIAGRAM (B) NOTE: COMPARISON CHART COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661...
  • Page 302 PV-9661 / PV-9662 7.9. OPERATION I SCHEMATIC DIAGRAM COMPARISON CHART NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PV-9661 PV-9662 Not Used JK7801 VIDEO 2 AUDIO 2 IN L CH R CH TO MAIN...
  • Page 303 PV-9661 / PV-9662 7.10. Hi-Fi AUDIO / VIDEO HEAD AMP SCHEMATIC DIAGRAM NOTE: COMPARISON CHART COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK...
  • Page 304 PV-9661 / PV-9662 7.11. CAPSTAN STATOR / JUNCTION / LOADING MOTOR / AUDIO CONTROL HEAD SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. CAPSTAN SERVO LOADING MOTOR P.C.B. TO MAIN C.B.A. P6002 P2552 LOADING AUDIO CONTROL HEAD P.C.B.
  • Page 305 PV-9661 / PV-9662 7.12. INTERCONNECTION SCHEMATIC DIAGRAM NOTE: IMPORTANT SAFETY NOTICE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, COMPONENTS IDENTIFIED BY THE SIGN HAVE REFER TO BEGINNING OF SCHEMATIC SECTION. SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SPECIFIED PARTS.
  • Page 306 PV-9661 / PV-9662 7.13. SIGNAL WAVEFORM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MAIN C.B.A. +5.00Vp-p +1.000Vp-p +2.500VDC +240mVp-p +100.0mVp-p V1 +4.40Vp-p +260mVp-p TP6205 REC/PB PIN 20 OF IC3001 PIN 12 OF IC3001 TP6209 REC/PB PIN 71 OF IC3001...
  • Page 307 PV-9661 / PV-9662 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. Hi-Fi AUDIO / VIDEO HEAD AMP C.B.A. COMPARISON CHART COMPARISON CHART +3.10Vp-p +2.40Vp-p +125.0mVp-p +100.50Vp-p +500mVp-p OF MODELS & MARKS OF MODELS & MARKS MODEL MARK MODEL...
  • Page 308 PV-9661 / PV-9662 7.14. VOLTAGE CHART COMPARISON CHART COMPARISON CHART NOTE: OF MODELS & MARKS OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661 PV-9662 PV-9662 Not Used MAIN CIRCUIT...
  • Page 309 PV-9661 / PV-9662 CAPSTAN STATOR Hi-Fi AUDIO/VIDEO CIRCUIT HEAD AMP CIRCUIT MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO.
  • Page 310 PV-9661 / PV-9662 SYSTEM CONTROL/SERVO MODE STOP MODE STOP MODE STOP MODE STOP MODE STOP MODE STOP MODE STOP PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. NOTE: IC2501 Q6002 FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, 13.0 13.0 13.0...
  • Page 311 PV-9661 / PV-9662...
  • Page 312 PV-9661 / PV-9662 8 CIRCUIT BOARD LAYOUT 8.1. MAIN (POWER SUPPLY / SIGNAL PROCESS / AUDIO / Hi-Fi AUDIO / SYSTEM CONTROL / SERVO / OPERATION) C.B.A. VEPS6052HA (A) CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE: NOTE: CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.
  • Page 313 PV-9661 / PV-9662 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. KG-19HG MAIN VJBS6050 COMPONENT PARTS LOCATION GUIDE LEADLESS COMPONENT PARTS LOCATION GUIDE MAIN C.B.A. MAIN C.B.A. Q1003 C-10 R3027 G-5 R3822 B-2 R4454 G-2 R6057 E-8 R6230 G-7...
  • Page 314 PV-9661 / PV-9662 8.2. MAIN (POWER SUPPLY / SIGNAL PROCESS / AUDIO / Hi-Fi AUDIO / SYSTEM CONTROL / SERVO / OPERATION) C.B.A. VEPS6055HA (B) NOTE: NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REPLASE ONLY WITH THE SAME TYPE 1.6A 125V FUSE.
  • Page 315 PV-9661 / PV-9662 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. KG-19HG MAIN VJBS6050 COMPONENT PARTS LOCATION GUIDE LEADLESS COMPONENT PARTS LOCATION GUIDE MAIN C.B.A. MAIN C.B.A. Q1003 C-10 R3029 E-4 R4003 F-5 R6002 D-8 R6065 F-6 R6311 B-5...
  • Page 316 PV-9661 / PV-9662 8.3. OPERATION I C.B.A. VEPS8052A (A) / VEPS8052B (B) NOTE: NOTE: COMPARISON CHART CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 317 PV-9661 / PV-9662 8.4. OPERATION II C.B.A. VEPS8053A NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. P6350 OPERATION SECTION SW6309 SW6313 STOP /EJECT SW6314 SW6311 SW6316 PLAY VJBS8053...
  • Page 318 PV-9661 / PV-9662 8.5. Hi-Fi AUDIO / VIDEO HEAD AMP C.B.A. VEPS5019A NOTE: NOTE: CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST FOR PROPER PARTS CONTENT. LEADLESS COMPONENT PARTS LOCATION GUIDE Hi-Fi AUDIO/VIDEO Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A.
  • Page 319 PV-9661 / PV-9662 8.6. CAPSTAN STATOR / JUNCTION C.B.A. / LOADING MOTOR P.C.B. / AUDIO CONTROL HEAD P.C.B. CAPSTAN STATOR UNIT LOADING MOTOR P.C.B. P2551 6 CAPSTAN Q2502 CAPSTAN COIL COIL Q2503 CAPSTAN COIL Q2501 NOTE: C2506 1. CAPSTAN STATOR UNIT IS SUPPLIED AS A CAPSTAN STATOR KIT ONLY. HOWEVER, IC2501(AN3845SC) IS AVAILABLE SEPARATERY AS A REPLACEMENT PART.
  • Page 320 PV-9661 / PV-9662 9 BLOCK DIAGRAMS 9.1. POWER SUPPLY BLOCK DIAGRAM MAIN C.B.A. D1056 UNSW+14V F1001 T1001 L1001 125V/1.6A AC CORD P1001 D1001 C1011 D1005 TP1002 LINE FULL-WAVE SMOOTHING RECTIFIER UNSW+33V P1001 FILTER RECTIFIER CIRCUIT Q1051 TP1058 +12V SW+12V REGULATOR C1012, C1013 D1006 PR1002...
  • Page 321 PV-9661 / PV-9662 9.2. VIDEO SIGNAL PATH BLOCK DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL MAIN C.B.A. HEAD AMP C.B.A. (FOR 4HEAD MODEL) IC3501 (HEAD AMP) J6003 (FROM IC6001(23)) TP3501 HEAD SW PULSE NOT USED UHF/VHF TUNER/TV (WITH 2 HEAD) DEMODULATOR UNIT (FROM IC6001(98)) ROTARY SW...
  • Page 322 PV-9661 / PV-9662 9.3. AUDIO SIGNAL PATH BLOCK DIAGRAM MAIN C.B.A. REC AUDIO SIGNAL PB AUDIO SIGNAL UHF/VHF TUNER/TV DEMODULATOR UNIT AUDIO AUDIO Q4001 (WITHOUT Hi-Fi AUDIO) Q4002 C4018 R4018 NOT USED Q4003 IC3001 (AUDIO PROCESS) NOT USED LOADING MOTOR AUDIO CONTROL P.C.B.
  • Page 323 PV-9661 / PV-9662 9.4. Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM REC AUDIO SIGNAL PB AUDIO SIGNAL MAIN C.B.A. UHF/VHF TUNER/TV DEMODULATOR UNIT (TO IC6001(85)) AUDIO MTS MODE R7007 (TO IC6001(60)) SIF OUT AUDIO INPUT NOT USED AUDIO DEFEAT(H) LELVEL (TO IC6001(29)) (WITH SPATIALIZER) Hi-Fi PB(H) NOT USED...
  • Page 324 PV-9661 / PV-9662 9.5. SYSTEM CONTROL BLOCK DIAGRAM CAPSTAN STATOR UNIT JUNCTION C.B.A. MAIN C.B.A. IC2501 (LOADING MOTOR DRIVE) IC6001 (SYSTEM CONTROL MICROCONTROLLER) LOADING MOTOR SW6002 (MODE SELECT SWITCH) P2502 P2532 P2531 P6201 FORWARD(H) PIN NO. OF IC6001 LOADING MOTOR P2502 P2532 P2531...
  • Page 325 PV-9661 / PV-9662 9.6. SERVO BLOCK DIAGRAM AUDIO CONTROL HEAD UNIT LOADING MOTOR P.C.B. MAIN C.B.A. TP6206 IC6001 (SERVO MICROCONTROLLER) TP6003 P1541 P2551 P2552 P6002 (FROM IC3001(40)) CONTROL REC CTL ENVELOPE ENVELOPE HEAD P1541 P2551 P2552 P6002 DETECTOR VOLTAGE PB-ON NEGATIVE PB CTL SLICER CAPSTAN STATOR UNIT...
  • Page 326 PV-9661 / PV-9662 9.7. OPERATION BLOCK DIAGRAM MAIN C.B.A. IC6001 (SYSTEM CONTROL MICROCONTROLLER) (PV-9661) IC6301 (INDICATOR PANEL CONTROL) SCAN 1 SCAN 2 DISPLAY TUBE PIN 93 PIN 94 IC6301 CS (L) IC6301 CS (L) GRID 1G DATA 8 STOP /EJECT GRID PIN 4 KEY DATA 8...
  • Page 327 PV-9661 / PV-9662 9.8. ADVANCE BLOCK DIAGRAM MAIN C.B.A. IC3801 (SYNC DETECTOR) (FROM IC6001(99)) ENV-MASK GENERATOR HEAD AMP SW TP3805 ENV- MASK TP3803 V-MASK V/H SYNC V- SYNC V-MASK V-MASK (TO IC6001(2)) WIDTH E/V MASK (H) SEPARATION SEPARATION DELAY CONTROL H-MASK H-MASK H-MASK...
  • Page 328 PV-9661 / PV-9662 9.9. TROUBLESHOOTING HINTS CM Advance Section TROUBLESHOOTING OF CM ADVANCE HOW TO CONFIRM IF CM ADVANCE CIRCUIT IS WORKING. Confirmation of Audio signal Confirmation of Video signal Record any broadcast including commercial over 30 seconds. Then, as recording continues, proceed with all troubleshooting of CM Advance Circuit.
  • Page 329 PV-9661 / PV-9662 Movie Advance Section Confirm if CM Advance Circuit works as shown in "HOW TO CONFIRM IF CM ADVANCE CIRCUIT IS WORKING." before performing "TROUBLESHOOTING OF MOVIE ADVANCE." If NG, perform the "TROUBLESHOOTING OF CM ADVANCE." first. If OK, perform following steps. HOW TO CONFIRM IF MOVIE ADVANCE CIRCUIT IS WORKING.
  • Page 330 PV-9661 / PV-9662 10 EXPLODED VIEWS 10.1. MECHANISM (TOP) SECTION...
  • Page 331 PV-9661 / PV-9662 10.2. MECHANISM (BOTTOM) SECTION...
  • Page 332 PV-9661 / PV-9662 10.3. CASSETTE UP COMPARTMENT SECTION...
  • Page 333 PV-9661 / PV-9662 10.4. CHASSIS FRAME AND CASING PARTS SECTION...
  • Page 334 PV-9661 / PV-9662 10.5. PACKING PARTS AND ACCESSORIES SECTION...
  • Page 335 PV-9661 / PV-9662 11 REPLACEMENT PARTS LIST BEFORE REPLACING PARTS, READ THE FOLLOWING: 7. Cut Washers (Ref. No. 417 and 441) are not reusable. If removed, install a new one. 11.1. REPLACEMENT NOTES 8. Main Cam Push Nut (Ref. No. 414) is not reusable. 11.1.1.

  • Page 336: Mechanical Replacement Parts List

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  • Page 337: Electrical Replacement Parts List

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  • Page 338 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN ' 0$1 =(1(5 9 5 95(6(7- :  25 5'-6$% =(1(5 9 5 (5-*(<-9 0*) &+,3 : . ' 0$ 5 (5'67- 25 :*$ 5...
  • Page 339 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5 (5-*(<-9 0*) &+,3 : . 5 (5-*(<-9 0*) &+,3 : . 5 (5-*(<-9 0*) &+,3 : . 5 (5-*(<-9 0*) &+,3 : . 5 (5-*(<-9 0*) &+,3 : .
  • Page 340 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN &(5$0,& 9 3 & (&89+.%1 & &+,3 9  9&.681'.: & (&($-.$ (/(&752/<7,& 9  & (&.1760) &(5$0,&  9  & (&89+.%1 &...
  • Page 341 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN FUSE & PROTECTOR 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN & (&89+-&1 & &+,3  9 3 ) 96)6$ )86( 9 $ & (&89+.%1 & &+,3 9 3 )86( 9 $ & (&89+.%1 &...
  • Page 342 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 25 667 6' 34 ' 0$ 6' . 25 :*$ 4 6&. &+,3 25 66 &+,3 25 667 6' 56 ' 0$ =(1(5 9 4 6'795 &+,3...
  • Page 343 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5 (5')<-7  5 (5-*(<-9 0*) &+,3 : . 5 (5-*(<-9 0*) &+,3 : . 95(66)-( 5 (5-*(<-9 0*) &+,3 : . 5 (5')<-57  5...
  • Page 344 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5 (5-*(<-9 0*) &+,3 : . &(5$0,&  9 3 9&.684'0; 5 (5-*(<-9 0*) &+,3 : . & (&.11%0( &(5$0,&  9 3 5 (5-*(<-9 0*) &+,3 : .
  • Page 345 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN & (&89+.%1 & &+,3 9 3 & (&($(.$5 (/(&752/<7,& 9  & (&89+=)1 & &+,3  9  & (&($-.$ (/(&752/<7,& 9  & (&89&=)1 &...
  • Page 346 PV-9661 / PV-9662 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN JACKS 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN & (&89+=)1 & &+,3  9  -. 9-+6 $8',29,'(2 -$&. 62&.(7 FILTERS 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN MISCELLANEOUS 5HI...
  • Page 347 PV-9661 / PV-9662 COILS 11.3.5. Hi-Fi AUDIO/VIDEO HEAD AMP 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN C.B.A. / (/(61.$ INTEGRATED CIRCUITS / (/(61.$ 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ 5HPDUN ,& $1. ,& /,1($5 &</ '5,9( PIN HEADERS 5HI 3DUW 1R 3DUW 1DPH 'HVFULSWLRQ...
  • Page 348 ORDER NO. MKE9901002C1 Video Cassette Recorder PV-9661 PV-9662 ‹ 1999 Matsushita-Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a violation of law.

  • Page 349: Table Of Contents

    PV-9661 / PV-9662 CONTENTS Page Page 1 SAFETY PRECAUTIONS 7.12. INTERCONNECTION SCHEMATIC DIAGRAM 7.13. SIGNAL WAVEFORM 2 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES 7.14. VOLTAGE CHART 3 OPERATION GUIDE 8 CIRCUIT BOARD LAYOUT 4 SERVICE NOTES (PLEASE READ) 8.1.
  • Page 350 MAIN C.B.A. D1056 UNSW+14V F1001 T1001 L1001 125V/1.6A AC CORD P1001 D1001 C1011 D1005 TP1002 LINE FULL-WAVE SMOOTHING RECTIFIER UNSW+33V FILTER P1001 RECTIFIER CIRCUIT Q1051 TP1058 +12V SW+12V REGULATOR C1012, C1013 D1006 PR1002 TP1003 SMOOTHING RECTIFIER UNSW+14V D1002 CIRCUIT (FROM IC6001(63)) POWER ON(L) D1015 (OVERVOLTAGE...
  • Page 351 REC VIDEO SIGNAL PB VIDEO SIGNAL MAIN C.B.A. HEAD AMP C.B.A. (FOR 4HEAD MODEL) IC3501 (HEAD AMP) J6003 (FROM IC6001(23)) TP3501 HEAD SW PULSE NOT USED UHF/VHF TUNER/TV (WITH 2 HEAD) DEMODULATOR UNIT (FROM IC6001(98)) ROTARY SW (WITH 4 HEAD) VIDEO VIDEO LP/SLP...
  • Page 352 MAIN C.B.A. REC AUDIO SIGNAL PB AUDIO SIGNAL UHF/VHF TUNER/TV DEMODULATOR UNIT AUDIO AUDIO Q4001 (WITHOUT Hi-Fi AUDIO) Q4002 C4018 R4018 NOT USED Q4003 IC3001 (AUDIO PROCESS) NOT USED LOADING MOTOR AUDIO CONTROL AGC DET REC-OFF P.C.B. HEAD UNIT (WITHOUT FRONT A/V JACK TUNER /WITHOUT Hi-Fi AUDIO ) LINE...
  • Page 353 REC AUDIO SIGNAL PB AUDIO SIGNAL MAIN C.B.A. UHF/VHF TUNER/TV DEMODULATOR UNIT (TO IC6001(85)) AUDIO MTS MODE R7007 (TO IC6001(60)) SIF OUT AUDIO NOT USED INPUT AUDIO DEFEAT(H) LELVEL (TO IC6001(29)) (WITH SPATIALIZER) Hi-Fi PB(H) NOT USED IC4201 (Hi-Fi AUDIO PROCESS) TO/FROM SPATIALIZER FL4901...
  • Page 354 CAPSTAN STATOR UNIT JUNCTION C.B.A. MAIN C.B.A. IC2501 (LOADING MOTOR DRIVE) IC6001 (SYSTEM CONTROL MICROCONTROLLER) P2502 P2532 P2531 P6201 LOADING MOTOR SW6002 (MODE SELECT SWITCH) FORWARD(H) PIN NO. OF IC6001 LOADING MOTOR P2502 P2532 P2531 P6201 LOADING MODE (97) (96) (95) REVERSE(H) MOTOR...
  • Page 355 AUDIO CONTROL HEAD UNIT LOADING MOTOR P.C.B. MAIN C.B.A. TP6206 IC6001 (SERVO MICROCONTROLLER) TP6003 P1541 P2551 P2552 P6002 (FROM IC3001(40)) CONTROL REC CTL ENVELOPE ENVELOPE P1541 P2551 P2552 P6002 HEAD DETECTOR VOLTAGE PB-ON NEGATIVE PB CTL SLICER V-LOCK CAPSTAN STATOR UNIT JUNCTION C.B.A.
  • Page 356 MAIN C.B.A. IC6001 (PV-9661) (SYSTEM CONTROL MICROCONTROLLER) IC6301 (INDICATOR PANEL CONTROL) SCAN 1 SCAN 2 DISPLAY TUBE PIN 93 PIN 94 IC6301 CS (L) IC6301 CS (L) GRID 1G DATA 8 STOP /EJECT GRID PIN 4 KEY DATA 8 GRID 6G DATA 9 /CUE KEY DATA 9...
  • Page 357 MAIN C.B.A. IC3801 (SYNC DETECTOR) (FROM IC6001(99)) ENV-MASK GENERATOR HEAD AMP SW TP3805 ENV- MASK TP3803 V-MASK V/H SYNC V- SYNC V-MASK V-MASK (TO IC6001(2)) WIDTH E/V MASK (H) SEPARATION SEPARATION DELAY CONTROL H-MASK H-MASK H-MASK WIDTH DELAY CONTROL TP3802 BLACK VIDEO VIDEO (FROM IC3001(25))
  • Page 358 CM Advance Section TROUBLESHOOTING OF CM ADVANCE HOW TO CONFIRM IF CM ADVANCE CIRCUIT IS WORKING. Confirmation of Audio signal Confirmation of Video signal Record any broadcast including commercial over 30 seconds. Then, as recording continues, proceed with all troubleshooting of CM Advance Circuit.
  • Page 359 Movie Advance Section Confirm if CM Advance Circuit works as shown in "HOW TO CONFIRM IF CM ADVANCE CIRCUIT IS WORKING." before performing "TROUBLESHOOTING OF MOVIE ADVANCE." If NG, perform the "TROUBLESHOOTING OF CM ADVANCE." first. If OK, perform following steps. HOW TO CONFIRM IF MOVIE ADVANCE CIRCUIT IS WORKING.
  • Page 360 CAPSTAN STATOR UNIT LOADING MOTOR P.C.B. P2551 6 CAPSTAN CAPSTAN Q2502 COIL COIL Q2503 CAPSTAN COIL Q2501 NOTE: C2506 1. CAPSTAN STATOR UNIT IS SUPPLIED AS A CAPSTAN STATOR KIT ONLY. HOWEVER, IC2501(AN3845SC) IS AVAILABLE SEPARATERY AS A REPLACEMENT PART. C2509 C2508 2.
  • Page 361 NOTE: NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED. PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST FOR PROPER PARTS CONTENT. REFER TO BEGINNING OF SCHEMATIC SECTION. LEADLESS COMPONENT PARTS LOCATION GUIDE Hi-Fi AUDIO/VIDEO Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A.
  • Page 362 NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE: REPLACE ONLY WITH THE SAME TYPE 1.6A 125V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
  • Page 363 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. KG-19HG MAIN VJBS6050 COMPONENT PARTS LOCATION GUIDE LEADLESS COMPONENT PARTS LOCATION GUIDE MAIN C.B.A. MAIN C.B.A. Q1003 C-10 R3027 G-5 R3822 B-2 R4454 G-2 R6057 E-8 R6230 G-7 C3106 E-4 C4006 F-5...
  • Page 364 IMPORTANT SAFETY NOTICE: NOTE: NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REPLACE ONLY WITH THE SAME TYPE 1.6A 125V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST FOR PROPER PARTS CONTENT.
  • Page 365 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. KG-19HG MAIN VJBS6050 COMPONENT PARTS LOCATION GUIDE LEADLESS COMPONENT PARTS LOCATION GUIDE MAIN C.B.A. MAIN C.B.A. Q1003 C-10 R3029 E-4 R4003 F-5 R6002 D-8 R6065 F-6 R6311 B-5 C3055 E-5 C3829 B-2...
  • Page 366 NOTE: NOTE: COMPARISON CHART CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, REFER TO BEGINNING OF SCHEMATIC SECTION. PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.
  • Page 367 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. P6350 OPERATION SECTION SW6309 SW6313 STOP /EJECT SW6314 SW6311 SW6316 PLAY VJBS8053...
  • Page 368 NOTE: IMPORTANT SAFETY NOTICE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, COMPONENTS IDENTIFIED BY THE SIGN HAVE REFER TO BEGINNING OF SCHEMATIC SECTION. SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SPECIFIED PARTS. AUDIO CONTROL LOADING MOTOR Hi-Fi AUDIO/VIDEO...
  • Page 369 Location of Controls Remote control Buttons Multi Function Display EJECT LIGHT Speed Display VCR Indicator Displays the recording speed. Lights when the VCR/TV selector is set to VCR. POWER POWER EJECT DSS/ CABLE S L P CABLE V C R H i - F i Hi-Fi Indicator VCR/ TV...
  • Page 370 Timer Recording Using VCR Plus+ System VCR Plus+ System is ... Cable Box Setup Process of Recording Process of Recording a feature that allows you to set most items of a timer recording by simply entering a special code Programming Connection Setup Connection...
  • Page 371 Timer Recording Using VCR Plus+ System (continued) Manual VCR Plus+ System Process of Recording Process of Recording Check list before you begin. Channel Setup The clock is set. Connection Connection Programming Setup Setup VCR Plus+ System Setup is complete. • Before you begin, complete “Channel Setup Programming Preparations”...
  • Page 372 Tape Operation (continued) The most commonly asked questions about are answered below. Check list before you begin. Question Answer helps you locate certain parts of prerecorded All connections are made. movies (rented or purchased). One time Setup completed. The feature works in two ways. How fast does the VCR advance through The VCR advances through a 3-minute commercial block VCR is plugged in.
  • Page 373 Tape Operation (continued) Copying Your Tapes (Dubbing) *Important: Connections you’ll need to make. (Choose front or rear connection.) Repeat Play If the remote control POWER, ACTION, PROG, CH / , INDEX/ M/A SKIP, Set to see a recording over and over. Playing (Source) VCR Recording (Editing) VCR NUMBERED keys, INPUT, TAPE...
  • Page 374 NOTE: COMPARISON CHART SCAN FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, SCAN 1 SCAN 2 OF MODELS & MARKS KEY DATA IN (PIN 93) (PIN 94) REFER TO BEGINNING OF SCHEMATIC SECTION. KEY DATA 8 STOP ----- MODEL MARK /EJECT (PIN 4) KEY DATA 9...
  • Page 375 COMPARISON CHART COMPARISON CHART NOTE: OF MODELS & MARKS OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661 REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL CYLINDER SERVO PV-9662...
  • Page 376 IC3001 VIDEO/AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, AN3479FBP REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL VREG TUNER I C BUS COMPOSITE LINE2 LINE1 BURST 3.58MHz CHROMA PHASE UP/DOWN COMPONENT AGC DET COMPEN- COMPONENT COLOR SATOR KILLER ARTIFICIAL Y/C MIX 2FSC...
  • Page 377 NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: COMPARISON CHART REPLACE ONLY WITH THE SAME TYPE 1.6A 125V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
  • Page 378 COMPARISON CHART COMPARISON CHART NOTE: OF MODELS & MARKS OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661 PV-9662 PV-9662 Not Used REC AUDIO SIGNAL PB AUDIO SIGNAL TO MAIN I TO MAIN II...
  • Page 379 IC4201 Hi-Fi AUDIO MTS/SAP PROCESS IC-DETAIL BLOCK DIAGRAM, AN3662FBP REC AUDIO SIGNAL PB AUDIO SIGNAL A-MUTE(H) MUTE DEMODULATOR I2C BUS NOISE REDUCTION /COMPRESSOR /EXPANDER PILOT DETECTOR SWITCHING NOISE ST PLL COMPENSATOR STEREO FILTER DEMODULATOR PB LPF DEMODULATOR LIMITER 75us DE-EMPHASIS R CH REC LPF MUTE...
  • Page 380 NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK U6301 VEKS5627 (DISPLAY TUBE/INFRARED RECEIVER UNIT) PV-9661 A.V.DUB TIMER STEREO PV-9662 Hi-Fi Not Used IR RECEIVER P2 P1 11 12 21 22 23 24 25 26 27 28...
  • Page 381 NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK U6301 VEKS5628 (DISPLAY TUBE/INFRARED RECEIVER UNIT) PV-9661 PV-9662 Not Used Hi-Fi IR RECEIVER 2G1G R6309 27 1/4W TO MAIN III R6346 47 1/4W...
  • Page 382 NOTE: COMPARISON CHART COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661 PV-9662 PV-9662 REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL Not Used...
  • Page 383 COMPARISON CHART NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PV-9661 PV-9662 Not Used JK7801 AUDIO 2 IN VIDEO 2 L CH R CH TO MAIN P6301 C.B.A.
  • Page 384 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. CAPSTAN SERVO LOADING MOTOR P.C.B. TO MAIN C.B.A. P6002 P2552 LOADING AUDIO CONTROL HEAD P.C.B. NOTE: MOTOR LD-M(+) 1. CAPSTAN STATOR UNIT IS SUPPLIED AS A CAPSTAN STATOR KIT ONLY. CONTROL HEAD P1541 P2551...
  • Page 385 NOTE: COMPARISON CHART COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661 PV-9662 PV-9662 Not Used REC AUDIO SIGNAL PB AUDIO SIGNAL CYLINDER SERVO IC2601...
  • Page 386 1. Important safety notice 3. Parts enclosed in dashed lines marked "Z" are not used in any models included in this service manual. Components identified by the sign have special characteristics important for safety. When replacing any Example: C3010 of these components. Use only the specified parts. 0.01 R3002 2.
  • Page 387 COMPARISON CHART COMPARISON CHART NOTE: OF MODELS & MARKS OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK MODEL MARK PV-9661 PV-9661 PV-9662 PV-9662 Not Used MAIN CIRCUIT MODE PLAY MODE PLAY...
  • Page 388 CAPSTAN STATOR Hi-Fi AUDIO/VIDEO CIRCUIT HEAD AMP CIRCUIT MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO.
  • Page 389 SYSTEM CONTROL/SERVO MODE STOP MODE STOP MODE STOP MODE STOP MODE STOP MODE STOP MODE STOP PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. NOTE: IC2501 Q6002 FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, 13.0 13.0 13.0...
  • Page 390 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MAIN C.B.A. +5.00Vp-p +1.000Vp-p +240mVp-p +100.0mVp-p V1 +4.40Vp-p +2.500VDC +260mVp-p TP6205 REC/PB PIN 20 OF IC3001 PIN 12 OF IC3001 TP6209 REC/PB PIN 71 OF IC3001 PIN 13 OF IC3001 CUE/REV CH1 TP3002...
  • Page 391 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. Hi-Fi AUDIO / VIDEO HEAD AMP C.B.A. COMPARISON CHART COMPARISON CHART +3.10Vp-p +2.40Vp-p +125.0mVp-p +100.50Vp-p +500mVp-p OF MODELS & MARKS OF MODELS & MARKS MODEL MARK MODEL MARK...
  • Page 392 PV-9661 / PV-9662 3. Use an AC voltmeter, with 1000 ohms/volt or more 1 SAFETY PRECAUTIONS sensitivity, to measure the potential across the resistor. GENERAL GUIDELINES 4. Check each exposed metallic part, and measure the voltage at each point. 1. IMPORTANT SAFETY NOTICE 5.
  • Page 393 PV-9661 / PV-9662 2 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits, some field-effect transistors and semiconductor "chip"...
  • Page 394 PV-9661 / PV-9662 3 OPERATION GUIDE Location of Controls Remote control Buttons Multi Function Display LIGHT EJECT Speed Display VCR Indicator Displays the recording speed. Lights when the VCR/TV selector is set to VCR. POWER POWER EJECT DSS/ CABLE S L P CABLE V C R H i - F i...
  • Page 395 PV-9661 / PV-9662 Timer Recording Using VCR Plus+ System VCR Plus+ System is ... Cable Box Setup Process of Recording Process of Recording a feature that allows you to set most items of a timer recording by simply entering a special code Programming Connection Setup...
  • Page 396 PV-9661 / PV-9662 Timer Recording Using VCR Plus+ System (continued) Manual VCR Plus+ System Process of Recording Process of Recording Check list before you begin. Channel Setup The clock is set. Connection Connection Programming Setup Setup VCR Plus+ System Setup is complete. •...
  • Page 397 PV-9661 / PV-9662 Tape Operation (continued) The most commonly asked questions about are answered below. Check list before you begin. helps you locate certain parts of prerecorded Question Answer All connections are made. movies (rented or purchased). One time Setup completed. The feature works in two ways.
  • Page 398 PV-9661 / PV-9662 Tape Operation (continued) Copying Your Tapes (Dubbing) *Important: Connections you’ll need to make. (Choose front or rear connection.) Repeat Play If the remote control POWER, ACTION, PROG, CH / , INDEX/ M/A SKIP, Set to see a recording over and over. Playing (Source) VCR Recording (Editing) VCR NUMBERED keys, INPUT, TAPE...
  • Page 399 PV-9661 / PV-9662 4 SERVICE NOTES (PLEASE READ) 4.1. SERVICE NOTES 4.1.1. SIMPLIFIED FAULT FINDING DATA Simplified Self-Diagnostic System facilitates finding the cause of the fault. A 4 digit fault code will be displayed in F.I.P. Simplified Fault finding data memorized approximately 12 hours.
  • Page 400 PV-9661 / PV-9662 4.1.2. SERVICE POSITION The Basic Service Position does not require the use of Extension Cables. However, for more extensive servicing, Extension Cables should be used. 4.1.2.1. Basic Service Position 4.1.2.1.1. Service Position (1) 1. Remove Top Cover and Front Panel Ass'y. Fig.
  • Page 401 PV-9661 / PV-9662 4.1.2.2. Service Position with Extension 4.1.2.2.3. How to place the unit in the Cable Kit Service Position (1) 1. Remove Top Cover, Front Panel Ass'y, Mechanism 4.1.2.2.1. Service Position Chassis, and Cassette Up Ass'y. In Service Position (1), mechanism check from the Bottom Side 2.
  • Page 402 PV-9661 / PV-9662 3. Place Mechanism Chassis and Cassette Up Ass'y as Note: shown. When disassembling/assembling, "CABINET SECTION" in 4. Secure the Extension Cables with tape as shown. When Disassembly/Assembly Procedures. recording, cover the Safety Tab SW. with masking tape to 4.1.3.
  • Page 403 PV-9661 / PV-9662 Fig. 5-2 Note: Do not forget to solder Portions "a" and "b" after loading/unloading operation is completed. When loading without a cassette, press Portion "a" on both sides of the Holder Unit of Cassette Up Ass'y so that the Levers clear the Tabs and Holes.
  • Page 404 PV-9661 / PV-9662 Fig. 6-3 4.1.7.1.2. Method -2: 1. Rotate Main Cam Gear clockwise with needlenose pliers, etc. so that the Pinch Roller is separated from the shaft of the Capstan Rotor Unit. 2. Perform Step 3 through Step 8 of Method -1. 4.1.7.1.3.
  • Page 405 PV-9661 / PV-9662 4.1.13. VARIABLE VOLTAGE ISOLATION TRANSFORMER An Isolation Transformer should always be used during the servicing of VCR whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.
  • Page 406 PV-9661 / PV-9662 Fig. 8-1 3. Installing the leadless component a. Presolder the contact points on the circuit board. Fig. 8-2 b. Press the part downward with tweezers and solder both electrodes as shown below. Fig. 8-3 Note: Do not glue the replacement leadless component to the circuit board.
  • Page 407 PV-9661 / PV-9662 4.2. IC, TRANSISTOR AND CHIP PART INFORMATION 4.2.1. HOW TO READ THE 4.2.2. HOW TO READ THE VALUES OF IDENTIFICATION MARK OF CHIP THE CYLINDRICAL TYPE CHIP COMPONENTS. COMPONENTS. The widest color band must be read first for value. 1.

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