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Sylvania 6319CCB Service Manual

19" color tv/vcr combination
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SERVICE MANUAL

Sec. 1: Main Section
Specifications
Adjustment Procedures
Schematic Diagrams
CBA' s
19" COLOR TV/VCR COMBINATION
Sec. 2: Deck Mechanism Section
Standard Maintenance
Alignment for Mechanism
Disassembly/Assembly of Mechanism
6319CCB
Sec. 3: Exploded Views
and Parts List Section
Exploded Views
Parts List

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Summary of Contents for Sylvania 6319CCB

  • Page 1: Service Manual

    Sec. 1: Main Section Sec. 2: Deck Mechanism Section Sec. 3: Exploded Views and Parts List Section Specifications Standard Maintenance Adjustment Procedures Alignment for Mechanism Exploded Views Schematic Diagrams Disassembly/Assembly of Mechanism Parts List CBA’ s 19" COLOR TV/VCR COMBINATION 6319CCB...

  • Page 2: Important Safety Notice

    IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and de- scribed in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.

  • Page 3: Table Of Contents

    MAIN SECTION 19" COLOR TV/VCR COMBINATION 6319CCB Sec. 1: Main Section Specifications Preparation for Servicing Adjustment Procedures Schematic Diagrams CBA’ s TABLE OF CONTENTS Specifications..............................1-1-1 Important Safety Precautions..........................1-2-1 Standard Notes for Servicing ..........................1-3-1 Preparation for Servicing ........................... 1-4-1 Operating Controls and Functions ........................

  • Page 4: Specifications

    SPECIFICATIONS Mode ---------SP mode unless otherwise specified Test input terminal <Except Tuner> -------------Video input (1Vp-p) Audio input (-10dB) <Tuner> ----------------------Ant. input (80dBµV) Video: 87.5% Audio: 25kHz dev (1kHz Sin) <DEFLECTION> Description Condition Unit Nominal Limit 1. Over Scan — — 2.
  • Page 5 <AUDIO> All items are measured across 8Ω resistor at speaker output terminal. Description Condition Unit Nominal Limit 1. Audio Output Power (Max.) (R/P) 2. Audio S/N (W/LPF) (R/P) 3. Audio Distortion (W/LPF) (R/P) -2.0 ± 5.0 4. Audio Freq. Response 200Hz (R/P) -2.0 0 ±...

  • Page 6: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 7 is performed that involves B+, horizontal deflection ground. If a voltage reading in excess of 1.0V is or high voltage. Correct operation of the X-radiation obtained, remove and reinsert the AC power plug in protection circuits also must be reconfirmed each the opposite polarity and again measure the voltage time they are serviced.
  • Page 8 When a power cord has been replaced, check that Precautions during Servicing 5~6 kg of force in any direction will not loosen it. Parts identified by the ( ) symbol are critical for Also check areas surrounding repaired locations. safety. Use care that foreign objects (screws, solder drop- Replace only with part number specified.
  • Page 9 Safety Check after Servicing Chassis or Secondary Conductor Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts Primary Circuit Terminals and wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards.

  • Page 10: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Read the Values of the Rec- tangular Type Chip Components 1. The output pin of the 3 pin Regulator ICs is indicated as shown: Example: (a) Resistor Top View Bottom View Input = 473 = 47 [kΩ] (Top View)
  • Page 11 Notes: 1. Removal a. Do not attempt to lift the component off the board With Hot - Air Flat Pack - IC Desoldering Machine: until the component is completely disconnected a. Prepare the Hot - Air Flat Pack - IC Desoldering from the board by the twisting action.
  • Page 12 Hot Air Blower Iron Wire Soldering Iron Fig. S-1-1 To Solid Mounting Point Hot-air Flat Pack-IC Fig. S-1-5 Desoldering Machine Example : Flat Pack-IC Masking Tape Tweezers Fig. S-1-2 Pin 1 of the Flat Pack-IC is indicated by a " "...
  • Page 13 Instructions for Handling Semicon- ductors Electrostatic breakdown of the semiconductors may occur due to a potential difference caused by electro- static charge during unpacking or repair work. Ground for Human Body Be sure to wear a grounding band (1MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 14: Preparation For Servicing

    PREPARATION FOR SERVICING How to Enter the Service Mode Adjustment Mode No need to use. Caution: 1 Purity check mode: Shows Red, 1. Optical sensors system are used for Tape Start and Green or Blue on the screen when End Sensor on this equipment. Read this page the CH UP/DOWN keys are carefully and prepare as described on this page pressed.

  • Page 15: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS This manual covers 13 " and 19 " . The operation of the two models are exactly the same except the appearance. 19 " model is illustrated in this manual. NOTE: • We do not recommend the use of universal remote controls. Not all of the functions may be controlled with a universal remote control.
  • Page 16 - REAR VIEW -* ANT. +100 button– When selecting cable channels Press to rapidly advance the tape, F.FWD button– which are higher than 99, press this button first, or to view the picture rapidly in forward during then press the last two digits. (To select channel playback mode.

  • Page 17: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS Note : 1. Disassembly Flowchart Order of steps in Procedure. When reassembling, This flowchart indicates the disassembly steps for the follow the steps in reverse order. cabinet parts, and the CBA in order to gain access to These numbers are also used as the identification item(s) to be serviced.
  • Page 18 Fig. 1 [1] REAR CABINET Fig. 2 1-6-2 T7200DC...
  • Page 19 [4] DECK UNIT [5] MAIN CBA [2] H/V CBA (with Holder) [3] TRAY CHASSIS Fig. 3 1-6-3 T7200DC...
  • Page 20 ANODE CAP CRT CBA [6] CRT Fig. 4 1-6-4 T7200DC...
  • Page 21 CL504B ANODE FOCUS CN501 CRT CBA CL501B SCREEN TO SPEAKER TUNER CN801 CN301 CN302 INT MON FACTORY USE ONLY CN601 TO DEGAUSS COIL CN602 MAIN CBA AC CORD CL502A CN571 CL501A CL503A H/V CBA Fig. 5 1-6-5 T7200DC...

  • Page 22: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: How to Set up the Service mode: "CBA" is abbreviation for " Circuit Board Service Mode: Assembly." 1. Use the service remote control unit. 2. Turn the power on. NOTE: 3. Press " WAKE-UP/SLEEP " button on the service Electrical adjustments are required after replacing remote control unit.
  • Page 23 2. Set the unit to the VIDEO mode and no input is 3. TV AGC Adjustment necessary. Enter the Service mode. Purpose: Set AGC (Auto Gain Control) Level. (See page 1-4-1) Symptom of Misadjustment: AGC does not synchro- 3. Operate the unit for at least 20 minutes. nize correctly when RF input level is too weak and 4.
  • Page 24 5. V. Size Adjustment 7. H. Shift Adjustment Purpose: To obtain correct vertical height of screen Purpose: To obtain correct horizontal position and size image. of screen image. Symptom of Misadjustment: If V. Size is incorrect, Symptom of Misadjustment: Horizontal position and vertical height of image on the screen may not be size of screen image may not be properly displayed.

  • Page 25: Focus Adjustment

    2. Set the screen control to minimum position. Input the 9. Sub-Brightness Adjustment Black raster signal from RF input. Purpose: To get proper brightness. 3. Enter the Service Mode. (See page 1-4-1) Symptom of Misadjustment: If Sub-Brightness is in- Dimmed horizontal line appears on the CRT. correct, proper brightness cannot be obtained by adjust- 4.

  • Page 26: Purity Adjustment

    The following 2 adjustments normally are not at- 11. Head Switching Position tempted in the field. They should be done only when Adjustment replacing the CRT then adjust as a preparation. Purpose: Determine the Head Switching Point during 13. Purity Adjustment Play back.

  • Page 27: Convergence Adjustment

    1. Set the unit to the AUX Mode which is located before 14. Convergence Adjustment CH2 then input a Dot or crosshatch pattern. Purpose: To obtain proper convergence of red, green 2. Loosen the Ring Lock and align red with blue dots and blue beams.

  • Page 28: Block Diagrams

    BLOCK DIAGRAMS Servo/System Control Block Diagram IC201 (SERVO/SYSTEM CONTROL) SW201 SW205 (DECK ASSEMBLY KEY 0 MAIN CBA SWITCH SW206 SW210 AL+5V KEY 1 SWITCH D205 RS201 S-LED REMOTE P-ON-H REMOTE P-ON-H TO POWER SENSOR P-DOWN-L SUPPLY BLOCK P-DOWN-L AC HEAD ASSEMBLY J192 CN287 CN402...
  • Page 29 Video Block Diagram REC VIDEO SIGNAL PB VIDEO SIGNAL MODE: SP/REC MAIN CBA J191 Q401 V-OUT BUFFER IC401 VIDEO/AUDIO SIGNAL PROCESS Q402 CCD 1H VIDEO BUFFER DELAY TO CHROMA/ C-VIDEO TUNER BLOCK CHARA LUMINANCE DOC YNR Y/C COMB SIGNAL PROCESS V-AGC TU-VIDEO TUNER...
  • Page 30 Audio Block Diagram PB-AUDIO SIGNAL REC-AUDIO SIGNAL Mode : SP/REC MAIN CBA IC301 IC801 (AMP) OUTPUT FROM/TO JK801 TU-AUDIO CHROMA/TUNER LIMITER FM DET EARPHONE JACK BLOCK FROM/TO TUNER SERIAL SERVO/SYSTEM CONTROL BLOCK LINE/PB CN801 SP801 JK702 SP-MUTE-H SPEAKER Q801 A-IN SP-GND FROM PIN 12 OF IC201...
  • Page 31 Chroma/Tuner Block Diagram REC-AUDIO SIGNAL PB-AUDIO SIGNAL REC VIDEO SIGNAL PB VIDEO SIGNAL Mode : SP/REC J138 J281 IC301 VIDEO/AUDIO/CHROMA/DEFLECTION/IF TU001 RF AGC IF AGC CF302 Q303 4.5MHz BUFFER TU VIDEO TO VIDEO BLOCK TRAP SF001 CF301 LOCK VIDEO 4.5MHz TU AUDIO TO AUDIO BLOCK FILTER LOCK DET...
  • Page 32 CRT/H.V. Block Diagram Mode : SP/REC REC VIDEO SIGNAL PB VIDEO SIGNAL IC551 (V-DEFLECTION CONTROL) D.Y. WF13 THERMAL PROTECTION DRIVE Q572 H.DRIVE PULSE DRIVE WF12 Q571 T572 CN571 H.OUTPUT J553 +B ADJ CN502 CL502B CL502A FROM CN602 OF 2 +B POWER SUPPLY BLOCK FOCUS VR 4 DEF+B...
  • Page 33 Power Supply Block Diagram CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, CAUTION ! REPLACE ONLY WITH THE SAME TYPE FUSE. NOTE : Fixed voltage power supply circuit is used in this unit. ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES The voltage for parts in hot circuit is measured using If Main Fuse (F601) is blown, check to see that all components in the power supply 4A/125V...

  • Page 34: Mechanical Trouble Indicator

    Mechanical Trouble Indicator 2) POWER SAFETY 2 1, Each Malfunction Indication If P-SAFETY 2 port becomes continuously 2.5V or If the MONITOR is turned ON right after the Mechanical less for 120 msec. (4 times 40 msec. interval) when Malfunction occurs or POWER SAFETY/X-RAY is P-ON-H port is ON, the unit shall be assumed to be turned ON, display the following character to show the Power Malfunction 2 and immediately turn OFF...
  • Page 35 3) Countermeasure for TAPE LOADING Malfunction d) When POWER is turned ON without CASSETTE (EJ position) and LD-SW is monitored all the time, Detect the Malfunction with the LOADING Switch. if the CL or GC position is detected continuously for a) TAPE LOADING Malfunction 1 sec.

  • Page 36: Power Supply Trouble Shooting Guide

    Power Supply Trouble Shooting Guide It is highly recommended that a variable isolation transformer which can monitor current be used. (Alternatively a variable AC source which monitors Voltage approx. 5Vp-p current will do). Read directions below before power is added! T=Approx.
  • Page 37 Repair method #2 Check the primary rectifying diodes (D603-D606) as possible problems. Remove the above mentioned parts and check them. Perform check according to the step 1 and 2 of repair method #1 and check for defects following parts, then if necessary replace with factory originals..

  • Page 38: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Note: Standard Notes 1. Do not use the part number shown on these draw- Warning ings for ordering. The correct part number is shown Many electrical and mechanical parts in this chassis in the parts list, and may be slightly different or have special characteristics.
  • Page 39 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. 2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F001) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 40 Main 1/4 Schematic Diagram MAIN 1/4 Ref No. Position IC201 IC202 IC281 TRANSISTORS Q201 Q202 Q205 Q206 TEST POINTS J192 J237 CONNECTORS CN201 CN202 CN402 CN403 1-9-3 1-9-4 1-9-5 T7204SCM1...
  • Page 41 Main1 Scale...
  • Page 42 Main1 REC Signal REC Audio Signal...
  • Page 43 Main1 PB Signal PB Audio Signal...
  • Page 44 Main 2/4 Schematic Diagram MAIN 2/4 Ref No. Position IC401 IC801 TRANSISTORS Q401 Q402 Q801 Q871 Q872 Q873 Q874 Q875 TEST POINTS J139 J141 J190 J191 CONNECTORS CN404 CN801 1-9-6 1-9-7 1-9-8 T7204SCM2...
  • Page 45 Main2 Scale...
  • Page 46 Main2 REC Video Signal REC Audio Signal...
  • Page 47 Main2 PB Video Signal PB Audio Signal...
  • Page 48 Main 3/4 Schematic Diagram MAIN 3/4 Ref No. Position IC301 TRANSISTORS Q302 Q303 TEST POINTS J281 CONNECTORS CN301 CN302 CN303 1-9-9 1-9-10 1-9-11 T7204SCM3...
  • Page 49 Main3 Scale...
  • Page 50 Main3 REC Signal REC Video Signal REC Audio Signal...
  • Page 51 Main3 PB Signal PB Video Signal PB Audio Signal...
  • Page 52 MAIN 4/4 Schematic Diagram CAUTION CAUTION ! NOTE : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage power supply circuit is used in this unit. THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING REPLACE ONLY WITH THE SAME TYPE FUSE. If Main Fuse (F601) is blown, check to see that all components in the power supply ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES HOT GND AS A COMMON TERMINAL.
  • Page 53 Main4 Main4 Scale Scale...
  • Page 54 Main4 Main4 REC Video Signal...
  • Page 55 Main4 Main4 PB Video Signal...
  • Page 56 Main CBA Top View CAUTION CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage power supply circuit is used in this unit. SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. REPLACE ONLY WITH THE SAME TYPE FUSE.
  • Page 57 Main CBA Bottom View CAUTION CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage power supply circuit is used in this unit. SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. REPLACE ONLY WITH THE SAME TYPE FUSE.
  • Page 58 H.V. CBA Top View H.V. CBA Ref No. Position IC551 TRANSISTORS Q571 Q572 Q591 TEST POINTS J551 J552 J553 J553 R583 J563 J563 (H Adjustment) +B ADJ CONNECTORS CL501A CL502A CL503A CN571 1-9-21 1-9-22 BT5200F01022-A...
  • Page 59 H.V. CBA Bottom View WF13 WF12 PIN 5 OF Q571 COLLECTOR CN571 1-9-23 1-9-24 BT5200F01022-A...
  • Page 60 CRT CBA Top View CRT CBA Bottom View CRT CBA Ref No. Position TRANSISTORS Q501 Q502 Q503 CONNECTORS WF16 CN501 CL501B Q503 CL504B Collector WF14 Q501 Collector WF15 Q502 Collector 1-9-25 1-9-26 BT5200F01022-B...
  • Page 61 Junction A CBA Junction A CBA Top View Bottom View BT5200F01022-D Junction B CBA Junction B CBA Top View Bottom View BT5200F01022-C 1-9-27 1-9-28...

  • Page 62: Waveforms

    WAVEFORM NOTES WAVEFORMS INPUT: NTSC COLOR BAR SIGNAL OTHER CONTROLS : CENTER POSITION VOLTAGES SHOWN ARE RANGE OF OSCILLOSCOPE SETTING 5 ms 0.5 V 20 µs 10 V 5 ms 20 µs 0.5 V 0.5 ms WF13 H/V SCHEMATIC DIAGRAM WF17 MAIN 1/4 SCHEMATIC DIAGRAM WF9 MAIN 2/4 SCHEMATIC DIAGRAM WF1 MAIN 2/4 SCHEMATIC DIAGRAM...

  • Page 63: Wiring Diagram

    WIRING DIAGRAM ANODE CN801 CL802 WIRING DIAGRAM FOR SECTION 2 SP801 (DECK MECHANISM) SPEAKER SP-GND CRT CBA FOCUS CAPSTAN BT5200F01022-B MOTOR JUNCTION A CBA CN201 BT5200F01022-D C-F/R SCREEN AL+5V(1) CN501 CL504B CL504A CN504 CN301 AL+12V(1) C-FG BLUE BLUE GREEN GREEN C-CONT FG GND CM GMD...

  • Page 64: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Chart 1 EJECT ST-S,/ END-S "OFF" CASS.LOAD LD-FWD 0.2S LD-REV STOP (B) LD-FWD 0.2S LD-REV 0.2S LD-FWD 0.5S LD-REV STOP(A) PLAY LD-FWD PLAY LD-FWD LD-REV 0.2S LD-FWD PLAY PLAY PAUSE STILL PAUSE ON NOISE CANCEL PAUSE STILL PAUSE ON NOISE...
  • Page 65 Chart 2 STOP(A) STOP LD-REV 0.2S LD-FWD STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-REV 0.2S LD-FWD STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-FWD PAUSE LD-FWD 0.2S 2.0S Short REV LD-REV 0.2S LD-FWD REC PAUSE REC or PAUSE STOP /EJECT...

  • Page 66: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC 201 (TV/VCR Micro Computer) Signal Function Name Signal P-ON-H P-ON Output Function Name Out SPL-PLAY Special Playback=Output Loading Switch LD-SW Input REC- Record Protection SAFETY Tab Detection P-SAFETY Power Supply Failure Detection 1 RESET Reset P-SAFETY Power Supply Xc-in...
  • Page 67 Signal Signal Function Function Name Name Not used Power Supply P-ON+5V for AMP Not used A/D, D/A Standard ALL+5V Not used Voltage Not used X-RAY X-Ray Protection E2PROM/CHROMA IC Tuner Communication Clock E2PROM/CHROMA IC Tuner Communication Data Not used C-SYNC C-SYNC out Not used Capstan Control...

  • Page 68: Lead Identifications

    LEAD IDENTIFICATIONS 2SK2876 ST-304L 2SD2627 2SD400 S: Souce E: Emitter D: Drain C: Collector B: Base G: Gate B C E E C B S D G KIA7805 AN5522 2SC1627 KRA103M 2SC2120 KRC103M 2SC3331 2SC2839 2SA950 KTC3199 E C B IN G OUT IN G OUT E C B...
  • Page 69 DECK MECHANISM SECTION 19" COLOR TV/VCR COMBINATION 6319CCB Sec. 2: Deck Mechanism Section Standard Maintenance Alignment for Mechanism Disassembly/Assembly of Mechanism TABLE OF CONTENTS Standard Maintenance............................2-1-1 Service Fixtures and Tools........................... 2-2-1 Mechanical Alignment Procedures ........................2-3-1 Disassembly/Assembly Procedures of Deck Mechanism..................2-4-1...
  • Page 70 STANDARD MAINTENANCE Service Schedule of Components H: Hours : Check : Change Deck Periodic Service Schedule Ref. No. Part Name 1,000 H 2,000 H 3,000 H 4,000 H Cylinder Assembly Loading Motor Assembly Pulley Assembly Tension Lever Sub Assembly AC Head Assembly B573, B574 Reel (S), Reel (T) Capstan Motor Cap Belt...
  • Page 71 Cleaning of Audio Control Head Cleaning Clean the head with a cotton swab. Cleaning of Video Head Procedure Clean the head with a head cleaning stick or chamois cloth. 1. Remove the top cabinet. 2. Dip the cotton swab in 90% isopropyl alcohol and Procedure clean the audio control head.
  • Page 72 SERVICE FIXTURE AND TOOLS J-1-1, J-1-2 Ref. No. Name Part No. Adjustment J-1-1 Alignment Tape FL8A Head Adjustment of Audio Control Head J-1-2 Alignment Tape FL8N Azimuth and X Value Adjustment of Audio Control (2Head only) Head / Adjustment of Envelope Waveform FL8NW (4Head only) Guide Roller Adj.Screwdriver FSJ-0006...

  • Page 73: Service Information

    MECHANICAL ALIGNMENT PROCEDURES Explanation of alignment for the tape to correctly run B. Method to place the Cassette Holder in the tape- starts on the next page. Refer to the information below loaded position without a cassette tape on this page if a tape gets stuck, for example, in the 1.
  • Page 74 1. Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the center position every time a tape is loaded or unloaded. (Refer to page 2-3-4, procedure 1-C, step 2.) Equipment required: Dual Trace Oscilloscope VHS Alignment Tape (FL8N) Guide Roller Adj.
  • Page 75 to apply adequate torque to the shaft of each 1-A. Preliminary/Final Checking and Guide Roller so that the Guide Roller turns prop- Alignment of Tape Path erly. Even when adjusting the height of the Guide Purpose: Roller(s), do not touch these two small screws. To make sure that the tape path is well stabilized.
  • Page 76 6. Press CH DOWN button on the VCR until the CTL 1-D. Azimuth Alignment of Audio/Control/ waveform has shifted from its original position (not Erase Head the position achieved in step 5, but the position of Purpose: CTL waveform in step 4) by approximately To correct the Azimuth alignment so that the Audio/Con- -2msec.
  • Page 77 DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to CABINET DISASSEMBLY INSTRUCTIONS on page 1-6-1.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode; see the positions of [42] and [43] in Fig.
  • Page 78 STEP START- REMOVAL INSTALLATION /LOC. REMOVE/*UNHOOK/ PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER (+) Refer to Alignment [33] [26] Loading Arm S Assembly DM2, DM14 Sec. Pg. 2-4-9 (+) Refer to Alignment [34] [33] Loading Arm T Assembly DM2, DM14 Sec.
  • Page 79 Top View [42] [15] [43] [47] [48] [44] [12] [11] [13] [14] [37] [38] [10] [36] [35] [41] [31] [30] [39] [40] Fig. DM1 Bottom View [19] [34] [33] [25] [29] [28] [23] [26] [24] [27] [21] [20] [22] [32] Fig.
  • Page 80 Pin D Connector A Pin C Pull up Slide [47] Connector B VH Connector B Pin B Connector A Pin A [48] (L-6) Slots Slots A (S-4) First, while pushing the locking tab as shown in the right, slide and pull up the right Fig.
  • Page 81 (L-1) [17] (S-7) (L-3) [16] [11] (P-3) [18] [10] Adj. Screw (P-2) (S-11) Fig. DM9 Pin of [10] (C-1) Pin of [8] Cap Belt Grooves of [27] When reassembling [8] and [10], confirm that pin of [8] and pin of [10] are in the grooves of [27] as [27] shown.
  • Page 82 Portions A on [22] must be set (C-3) in the slot on [21] as shown. (C-2) [21] [23] Portions A (C-4) Portions A [24] View for A [22] (S-13) (P-4) [20] Pin on bottom of [24] Fig. DM11 (P-4) Pin on [23] Top View Fig.
  • Page 83 Refer to the Alignment Section, Page 2-4-9. (P-5) [26] [32] (C-6) [31] [34] [33] (S-14) (C-7) [30] [28] (C-5) [29] [27] [25] Fig. DM14 [37] Position of Mode Lever when installed Pin of [36] Pin of [32] (P-8) (C-9) Pin of [35] (P-7) [39] [41]...
  • Page 84 [44] [43] [42] (L-5) Slide Holder S (S-15) Slide Holder T (S-16) Fig. DM16 [45] (P-9) [46] Slide Fig. DM17 2-4-8 Z10DA2H...
  • Page 85 ALIGNMENT PROCEDURES OF MECHANISM The following procedures describe how to align the Alignment 1 individual gears and levers that make up the tape load- Loading Arm, S and T Assembly ing/unloading mechanism. Since information about the state of the mechanism is provided to the System Con- Install Loading Arm S and T Assembly so that their trol Circuit only through the Mode Switch, it is essential triangle marks point to each other as shown in...
  • Page 86 Alignment 3 Cam Gear (A), Rack Assembly Install the Rack Assembly so that the first tooth on the gear of the Rack Assembly meets the first groove on the Cam Gear (A) as shown in Fig. AL4. Top View Cam Gear (A) Alignment 3 First tooth First groove...
  • Page 87 EXPLODED VIEWS AND PARTS LIST SECTION 19" COLOR TV/VCR COMBINATION 6319CCB Sec. 3: Exploded views and Parts List Section Exploded views Parts List TABLE OF CONTENTS Cabinet Exploded View ............................3-1-1 Packing Exploded View............................3-1-3 Deck Exploded Views ............................3-1-4 Mechanical Parts List ............................

  • Page 88: Exploded Views

    EXPLODED VIEWS Cabinet SHINWHA V501-1 TAPE SGT-730 (BLACK) V501-2 Details for L551 and surrounding parts SHINWHA TAPE SGT-730 (WHITE) L551 V501-3 ANODE CAP CLN551 TB24 CRT CBA TB25 L551 TB27 TB26 SP801 TB16 DG601 TB17 CL802 TB22 V501 TB19 SCOTCH TAPE #880 TB20 W601...
  • Page 89 Packing Some Ref. Numbers are not in sequence. S-14 TAPE PACKING TAPE 3-1-3 T7200PEX...
  • Page 90 Deck Mechanism View 1 Mark Description Part No. Floil G-374G (Blue grease) 0VZZ00109 0VM411468 B402 B401 0VM304544 L1460 B494 B552 L1471 L1191 B550 B411 L1463 B567 B523 L1053 B410 L1051 Chassis Assembly Top View (Grease Point) B501 B576 L1482 B560 L1450 B577 B426...
  • Page 91 Deck Mechanism View 2 Mark Description Part No. Floil G-374G (Blue grease) 0VZZ00109 B574 B487 B508 L1406 B556 B573 B148 B524 (Motor B518 PCB Ass’y) B520 B522 B521 B414 B564 B499 B558 B557 B416 B404 B403 B512 B417 B525 L1151 B565 B568 B572...
  • Page 92 Deck Mechanism View 3 Mark Description Part No. Floil G-374G (Blue grease) 0VZZ00109 B472 B319 L1483 B355 B354 B483 TB27 B425 L1461 TB24 L1341 TB25 B482 B562 L1341 B300 B563 TB26 B313 B555 B561 B303 Some Ref. Numbers are not in sequence. B514 3-1-6 Z10DEX2H...
  • Page 93 FRONT CABINET T7102UC 0EM000396 STYROFOAM TOP ASSEMBLY T7200UA 0EM406124 A1-2 CONTROL PLATE T5102UC 0EM201192A STYROFOAM BOTTOM ASSEMBLY T7200UA 0EM406125 A1-3 BRAND PLATE T5102UC:SYLVANIA" " 0EM405477 SERIAL NO. LABEL T7204CE 0EM406350 A1-4 CASSETTE DOOR T5202UC 0EM406314 SET SHEET B7500UA:1000X1700 0EM402178 A1-5...
  • Page 94 Ref. No. Description Part No. V501-3 RUBBER MAGNET 20X10X1.2 XM05000BV001 CRT TYPE 6 L551# DEFLECTION YOKE LLBY00ZSY007 LLBY00ZSY007 V501# CRT A48LRH93X(W) TCRT190P7002 V501-1 C.P.MAGNET JH225-014 XM04000BV009 V501-2 WEDGE FT-00110W XV10000T4001 V501-3 RUBBER MAGNET 20X10X1.2 XM05000BV001 Table 1 (V501 and L551 Combination) Note 1: Purity and Convergence Adjustments must be performed following CRT replacement.

  • Page 95: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C235 CERAMIC CAP.(AX) Y M 0.01µF/16V CCA1CMT0Y103 Before replacing any of these components, read care- C236 CERAMIC CAP.(AX) F Z 0.047µF/16V CCA1CZTFZ473 fully the product safety notice in this service manual.
  • Page 96 Ref. No. Description Part No. Ref. No. Description Part No. FILM CAP.(P) 0.015µF/50V J or CA1J153MS029 C431 ELECTROLYTIC CAP. 1µF/50V M H7 or CE1JMASSL010 FILM CAP.(P) 0.015µF/50V J TV CMB1JJS00153 ELECTROLYTIC CAP. 1µF/50V M H7 CE1JMASSL1R0 C322 ELECTROLYTIC CAP. 1µF/50V M or CE1JMASDL1R0 C434 ELECTROLYTIC CAP.
  • Page 97 Ref. No. Description Part No. Ref. No. Description Part No. CERAMIC CAP. LB 560pF/2KV CA3D561KG004 C859 CHIP CERAMIC CAP. F Z 0.1µF/50V or CHD1JZB0F104 C616 ELECTROLYTIC CAP. 100µF/160V M or CE2CMZPDL101 CHIP CERAMIC CAP. F Z 0.1µF/25V CHD1EZB0F104 ELECTROLYTIC CAP. 100µF/160V M CE2CMZZTL101 C860 CHIP CERAMIC CAP.
  • Page 98 Ref. No. Description Part No. Ref. No. Description Part No. D603# DIODE 1N5397-B or NDLZ001N5397 SWITCHING DIODE 1N4148 or NDTZ001N4148 RECTIFIER DIODE ERB12-06 QDQZ0ERB1206 DIODE 1SS176TPA7 1SS176T D604# DIODE 1N5397-B or NDLZ001N5397 D636 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 RECTIFIER DIODE ERB12-06 QDQZ0ERB1206 SWITCHING DIODE 1N4148 or NDTZ001N4148...
  • Page 99 Ref. No. Description Part No. Ref. No. Description Part No. L872 INDUCTOR 47µH-K-5FT or LLARKBSTU470 TRANSISTOR 2SC536NF-NPA-AT or QQSFC536NNPA INDUCTOR 47µH-K-5FT LLARKDSKA470 TRANSISTOR 2SC536NG-NPA-AT or QQSGC536NNPA TRANSISTORS TRANSISTOR KTC3199(GR) or NQS10KTC3199 TRANSISTOR KTC3198GR TO-92 or NQS40KTC3198 Q201 PHOTO TRANSISTOR ST-304L-A or QPZA00ST304L TRANSISTOR 2SC3331(T) or QSC3331TNPAA...
  • Page 100 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 1.2k Ω TRANSISTOR 2SA1015-GR(TPE2) or QQS102SA1015 R234 RRXAJB5Z0122 CHIP RES.(1608) 1/10W J 47 Ω TRANSISTOR 2SA1175(F) or QQSF02SA1175 R235 RRXAJB5Z0470 CHIP RES.(1608) 1/10W J 100k Ω TRANSISTOR 2SA1175(E) QQSE02SA1175 R236...
  • Page 101 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/6W J 2.2k Ω CARBON RES. 1/4W J 2.2k Ω or RCX6JATZ0222 R426 RCX4JATZ0222 CARBON RES. 1/4W J 100 Ω or CARBON RES. 1/6W J 2.2k Ω R302 RCX4JATZ0101 RCX6JATZ0222 CARBON RES.
  • Page 102 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/6W J 5.6k Ω CARBON RES. 1/6W J 47 Ω RCX6JATZ0562 RCX6JATZ0470 CHIP RES.(1608) 1/10W J 6.8k Ω CHIP RES.(1608) 1/10W J 22k Ω R634 RRXAJB5Z0682 R851 RRXAJB5Z0223 CHIP RES.(1608) 1/10W J 10k Ω...
  • Page 103 Ref. No. Description Part No. Ref. No. Description Part No. TACT SWITCH KSM0612B SST0101HH003 CRYSTAL OSCILLATOR :10.6MHz S8562 FXD106LCT001 SW211 PUSH SWITCH SPPB610301 SSP0102AL001 X301 CRYSTAL OSCILLATOR 3.579545 MHz FXD355LLN003 SW212 ROTARY MODE SWITCH SSS-43MD or SSR0106KB001 X401 CRYSTAL OSCILLATOR 3.579545MHz or FXC355LLN001 ROTARY MODE SWITCH R8100212 SSR0106U3001...
  • Page 104 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 1.8k Ω or DIODES R560 RCX4JATZ0182 CARBON RES. 1/6W J 1.8k Ω RCX6JATZ0182 D552 DIODE 1N5397-B or NDLZ001N5397 CARBON RES. 1/4W J 3.9k Ω or R561 RCX4JATZ0392 RECTIFIER DIODE ERA15-02 AERA1502****...
  • Page 105 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 6.8k Ω or METAL OXIDE FILM RES. 1W J 15k Ω or R597# RCX4JATZ0682 R503 RN01153ZU001 CARBON RES. 1/6W J 6.8k Ω METAL OXIDE FILM RES. 1W J 15k Ω or RCX6JATZ0682 RN01153DP003 CARBON RES.

  • Page 106: Chassis Electrical Parts List

    CHASSIS ELECTRICAL PARTS LIST Ref. No. Description Part No. CL802 WIRE ASSY 2P/150 WX1B5900-001 CLN551# CRT WIRE WX1T7000-005 WX1T7000-005 DG601# DEGAUSSING COIL F-020 or LLBH00ZTM020 DEGAUSSING COIL AVDG015 or LLBH00ZWR015 DEGAUSSING COIL A4100440/A4100441 LLBH00ZTZ018 SP801 SPEAKER S08F02B DSD0808XQ010 20010302 3-3-12 T7204EL...
  • Page 107 DECK PARTS LIST Ref No. Description Part No. B 512 REEL WASHER MK9 5*2.1*0.5 0VM410058 Ref No. Description Part No. B 513 PSCW(752605) MK10 0VM411516 CYLINDER ASSEMBLY MK10 NTSC N1228CYL 2HD SQPB B 514 SCREW RACK MK10 0VM411535 B 516 REEL WASHER MK9 5*2.1*0.5 0VM410058 LOADING MOTOR ASSEMBLY MK10...
  • Page 108 Printed in Japan 2001-03-14 HO...

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