Philips DVDR3545V/37 Service Manual
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Philips DVDR3545V/37 Service Manual

Dvd recorder & video cassette recorder
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DVD Recorder & Video Cassette Recorder
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Service Manual
Contents
Chapter
Sec. 1: Adjustment Procedures
Schematic Diagrams and CBA's
Exploded Views
Mechanical and Electrical Parts Lists
Sec. 2: Standard Maintenance
Mechanism Alignment Procedures
Disassembly / Assembly of Mechanism
Deck Exploded Views
Deck Parts List
c Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system or transmitted, in any form or by any means, electronic, mechanical, photocopying,
or otherwise without the prior permission of Philips.
Published by FU-KC 0715 Service AV Systems
Version 1.1
Survey of versions:
/37
NTSC
Printed in The Netherlands
DVDR3545V/
CLASS 1 LASER PRODUCT
KLASSE 1 LASER PRODUKT
KLASS 1 LASER APPARAT
CLASSE 1 PRODUIT LASER
Subject to modification
37
EN 3139 785 32571

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Summary of Contents for Philips DVDR3545V/37

  • Page 1 Deck Exploded Views Deck Parts List c Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

  • Page 2: Table Of Contents

    MAIN SECTION DVD Recorder & Video Cassette Recorder Sec. 1: Main Section I Adjustment Procedures I Schematic Diagrams and CBA’s I Exploded Views I Mechanical and Electrical Parts List TABLE OF CONTENTS LASER BEAM SAFETY PRECAUTIONS ........... . 1-1-1 IMPORTANT SAFETY PRECAUTIONS.

  • Page 3: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on.

  • Page 4: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice K. When connecting or disconnecting the internal connectors, first, disconnect the AC plug from the Some electrical and mechanical parts have special AC outlet. safety-related characteristics which are often not evident from visual inspection, nor can the protection they give necessarily be obtained by replacing them with components rated for higher voltage, wattage, etc.
  • Page 5 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards. 1.

  • Page 6: Standard Notes For Servicing

    Due to lead-free technology some rules have to be respected by the workshop during a repair: Pin 1 • Use only lead-free solder alloy Philips SAC305 with order code 0622 149 00106. If lead-free solder- paste is required, please contact the manufacturer Instructions for Connectors of your solder-equipment.
  • Page 7 For repair of such sets nothing changes. • On our website www.atyourservice.ce.Philips.com you find more information to: Fig. S-1-1 • BGA-de-/soldering (+ baking instructions) 2. Remove the flat pack-IC with tweezers while •...
  • Page 8 3. The flat pack-IC on the CBA is affixed with glue, so With Iron Wire: be careful not to break or damage the foil of each 1. Using desoldering braid, remove the solder from pin or the solder lands under the IC when all pins of the flat pack-IC.
  • Page 9 2. Installation Instructions for Handling Semi- 1. Using desoldering braid, remove the solder from conductors the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by easily.

  • Page 10: Function Indicator Symbols

    FUNCTION INDICATOR SYMBOLS < VCR Section > Note: If a mechanical malfunction occurs, the power is turned off. When the power comes on again after that by pressing [ ] button, an error message is displayed on the TV screen for 5 seconds. Led Mode Indicator Active When reel or capstan mechanism is not...
  • Page 11 < DVD Section > Note: If an error occurs, a message with the error number appears on the screen. Recording Error Error message You cannot record on this disc as Power Calibration Area is full. Error No. Error Message Solution Error Description Priority An error occurs during data reading.
  • Page 12 Error Message Solution Error Description Priority You cannot record on this disc as Power Calibration Area is Insert a new disc. PCA is Full. (in REC start) full. Release the finalizing for this This disc is already finalized. It is finalized. (Video Format Disc) disc.

  • Page 13: Preparation For Servicing

    PREPARATION FOR SERVICING How to Enter the Service Mode About Optical Sensors Caution: An optical sensor system is used for the Tape Start and End Sensors on this equipment. Carefully read and follow the instructions below. Otherwise the unit may operate erratically. What to do for preparation Insert a tape into the Deck Mechanism Assembly and press the PLAY button.

  • Page 14: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS 1-6-1 E9H90IB...
  • Page 15 1-6-2 E9H90IB...
  • Page 16 1-6-3 E9H90IB...
  • Page 17 1-6-4 E9H90IB...

  • Page 18: Signal Name Abbreviations

    SIGNAL NAME ABBREVIATIONS TDRESET Signal Name Function Signal Name Function C-CONT Capstan Motor Control Signal FIP Drive Power Supply Capstan Motor FWD/REV Control 1V2CONT Power Regulator Control Signal C-F/R Signal (FWD=”L”/REV=”H”) A-COM Audio Head Common Capstan Motor Rotation Detection C-FG ADVV Power Supply Pulse...
  • Page 19 Signal Name Function Signal Name Function FE-H Full Erase Head PWR-SW DVD Power Supply Control Signal FE-H-GND Full Erase Head Ground Ready/Busy Communication READY/BUSY1 Control Signal Ground Recording Safety SW Detect (With H-A-COMP Head Amp Comparator Signal REC-SAF-SW Record tab = ”L”/ With out Record H-A-SW Video Head Amp Switching Pulse tab = ”H”)
  • Page 20 Signal Name Function VIDEO-COM Video Head Common Terminal VIDEO-IN Composite Video Signal Input VIDEO-MUTE Video Mute Control Signal VIDEO-OUT Composite Video Signal Output VIDEO-Pb/Cb Component Video Signal (Pb/Cb) VIDEO-Pb/Cb- Component Video Signal (Pb/Cb) Output VIDEO-Pr/Cr Component Video Signal (Pr/Cr) VIDEO-Pr/Cr- Component Video Signal (Pr/Cr) Output VIDEO-SW1...

  • Page 21: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart REMOVAL This flowchart indicates the disassembly steps to gain REMOVE/*UNHOOK/ LOC. PART Fig. access to item(s) to be serviced. When reassembling, UNLOCK/RELEASE/ Note follow the steps in reverse order. Bend, route, and UNPLUG/DESOLDER dress the cables as they were originally. [10] Module D5 ----------...
  • Page 22 Reference Notes CAUTION 1: Locking Tabs (L-1) and (L-2) are fragile. (S-4) [4] Jack Bracket Be careful not to break them. 1-1. Release five Locking Tabs (L-1). 1-2. Release three Locking Tabs (L-2) 1-3. Disconnect Connector (CN2609), and remove the Front Assembly. 2.
  • Page 23 (S-7) (S-8) (S-12) (S-6) [15] Power Supply [8] Rear (S-7) Panel Unit (S-12) (S-9) (S-13) (S-7) [16] PCB Holder [9] Tuner CBA CN2610 [10] DTV Module CBA UNIT CN2611 CN1102 CN1101 Fig. D7 Fig. D5 [14] Rear Panel (S-11) (S-10) [13] D/T Bracket [12] DC Fan Motor...
  • Page 24 (S-14) [17] D/T Bracket L (S-15) (S-15) (S-15) (S-16a) (S-17) (S-16a) (S-16a) [18] VCR Chassis (S-16b) (S-18) Unit Fig. D8 1-8-4 E9H90DC...
  • Page 25 Cylinder Assembly FE Head ACE Head Assembly SW1512 LD-SW [19] Deck Assembly [20] Power [21] DVD Open SW CBA /Close SW CBA [22] Main CBA [19] Deck Assembly (S-19) Cam Gear [22] Main Hole Lead Shaft with (S-20) blue Desolder stripe Hole LD-SW...
  • Page 26 (S-21) (S-21) (S-21) (S-21) [23] Deck Pedestal [24] Front Bracket R (S-22) (S-23) Fig. D10 DV EARTH PLATE 1-8-6 E9H90DC...
  • Page 27 3. How to Eject Manually Note: When rotating the gear, be careful not to damage the gear. 1. Remove the Top Cover. 2. Remove the Front Assembly. 3. Remove the Front Bracket. 4. Remove the DVD Mechanism & DVD Main CBA Assembly. 5.

  • Page 28: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: “CBA” is abbreviation for Head Switching Position “Circuit Board Assembly.” Adjustment NOTE: Purpose: To determine the Head Switching position 1. Electrical adjustments are required after replacing during playback. circuit components and certain mechanical parts. Symptom of Misadjustment: May cause Head It is important to do these adjustments only after Switching noise or vertical jitter in the picture.

  • Page 29: How To Initialize The Dvd Recorder & Vcr

    HOW TO INITIALIZE THE DVD RECORDER & VCR To put the program back at the factory-default, initialize the DVD recorder & VCR as the following procedure. < DVD Section > 1. Turn the DVD recorder on. 2. Confirm that no disc is loaded or that the disc tray is open.

  • Page 30: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 4. Select the firmware version pressing arrow buttons, then press [OK]. 2. To put the DVD recorder into version up mode, Fig. d appears on the screen and Fig. e appears press [DVD], [SKIP], [6], [5], and [4] buttons on the on the VFD.

  • Page 31: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram E9H90BLS 1-12-1...
  • Page 32 Servo Block Diagram E9H90BLSV 1-12-2...
  • Page 33 Digital Signal Process Block Diagram 1-12-3 E9H90BLD...
  • Page 34 Video Block Diagram E9H90BLV 1-12-4...
  • Page 35 Video Input Select Block Diagram E9H90BLVIS 1-12-5...
  • Page 36 Video Output Select Block Diagram 1-12-6 E9H90BLVOS...
  • Page 37 Audio Block Diagram 1-12-7 E9H90BLA...
  • Page 38 Audio Input/Output Select Block Diagram 1-12-8 E9H90BLAS...
  • Page 39 Hi-Fi Audio Block Diagram 1-12-9 E9H90BLH...
  • Page 40 Power Supply Block Diagram E9H90BLP 1-12-10...
  • Page 41 DTV Module Block Diagram E9H90BLDTV 1-12-11...

  • Page 42: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes Notes: 1. Do not use the part number shown on these WARNING drawings for ordering. The correct part number is shown in the parts list, and may be slightly Many electrical and mechanical parts in this chassis different or amended since these drawings were have special characteristics.
  • Page 43 MAIN 1/8 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS RESISTORS C1502 R1503 C1505 R1504 C1507 R1507 C1508 R1508 C1509 R1511 C1511 R1517 C1512 R1518 C1514 R1521 C1515 R1523 C1521 R1524 C1522 R1526 C1523 R1527 C1525 R1529 C1527 R1531...
  • Page 44 MAIN 1/8 Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage both PLAY & REC modes is not consistent here. 1-13-3 E9H90SCM1...
  • Page 45 MAIN 2/8, Power SW, DVD Open/Close SW & Sensor Schematic Diagram FL1501 MATRIX CHART “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage both PLAY & REC modes is not consistent here. BS CS DR DTV BS CS 1-13-4...
  • Page 46 MAIN 2/8 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS RESISTORS C1540 R1601 C1585 R1602 C1586 R1603 C1587 R1604 C1588 R1605 C1589 R1606 C1933 R1607 CONNECTORS R1608 CN2209 R1611 CN2211 R1612 DIODES R1613 D1562 R1614 D1563 R1615 R1616 IC1571...
  • Page 47 MAIN 3/8 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS RESISTORS C1301 C1406 R1302 C1302 C1407 R1304 C1303 C1408 R1306 C1304 C1409 R1307 C1305 C1410 R1308 C1307 C1411 R1309 C1308 C1412 R1311 C1309 C1413 R1314...
  • Page 48 MAIN 3/8 Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage both PLAY & REC modes is not consistent here. 1-13-7 E9H90SCM3...
  • Page 49 MAIN 4/8 Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage both PLAY & REC modes is not consistent here. 1-13-8 E9H90SCM4...
  • Page 50 MAIN 4/8 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS C1440 IC1451 COIL C1441 C1448 L1451 RESISTORS C1449 C1451 R1451 C1452 R1452 C1453 R1453 C1454 R1454 C1455 R1455 C1456 R1456 C1457 R1457 C1458 R1458 C1459 R1459 C1460 R1463 C1461...
  • Page 51 MAIN 5/8 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS C2324 IC2801 C2325 IC2803 AA-1 C2326 AA-2 IC2805 COILS C2327 AA-2 C2328 L2346 AA-4 C2329 AA-1 L2800 C2330 AA-2 L2801 TRANSISTORS C2331 AA-1 C2807 Q2304 AA-2 C2808 Q2305 AA-2...
  • Page 52 MAIN 5/8 Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage is not consistent here. both PLAY & REC modes 1-13-11 E9H90SCM5...
  • Page 53 MAIN 6/8 Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage is not consistent here. both PLAY & REC modes 1-13-12 E9H90SCM6...
  • Page 54 MAIN 6/8 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position CAPACITORS RESISTORS C2355 GG-1 IC2404 FF-4 R2422 EE-4 C2363 GG-1 IC2405 FF-4 R2441 DD-4 C2391 HH-2 IC2406 EE-2 R2443 HH-3 C2392 GG-2 IC2804 EE-1 R2461 DD-4 COILS...
  • Page 55 MAIN 7/8 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position CAPACITORS DIODES RESISTORS C1051 JJ-2 D2230 NN-2 R1108 LL-1 C1052 KK-2 D2231 NN-2 R1109 MM-1 C1055 NN-2 D2603 MM-4 R1112 MM-1 C1056 JJ-2 D2604 MM-4 R1113 MM-1...
  • Page 56 MAIN 7/8 Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage both PLAY & REC modes is not consistent here. 1-13-15 E9H90SCM7...
  • Page 57 MAIN 8/8 Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage both PLAY & REC modes is not consistent here. MAIN 8/8 Schematic Diagram Parts Location Guide Ref No. Position CAPACITORS C5042...
  • Page 58 MAIN CBA Top View Sensor CBA Top View DVD Open/Close SW CBA Top View BHF300F01012A BHF300F01012B TP751 V-OUT BE9E8AF01011C Power SW CBA Top View TP301 C-PB BE9E8AF01011B VR1501 SW-POINT TP513 TP302 RF-SW TP502 S-INH BE9E8AF01011A 1-13-17...
  • Page 59 MAIN CBA Bottom View PIN 9 OF PIN 7 OF PIN 5 OF PIN 3 OF PIN 17 OF PIN 2 OF CN2201 CN2201 CN2201 CN2201 CN2201 IC2406 WF10 PIN 3 OF CN2204 1-13-18 BE9E8AF01011A...
  • Page 60 MAIN CBA Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS CAPACITORS CAPACITORS DIODES...
  • Page 61 Power Supply Schematic Diagram CAUTION ! CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, If Main Fuse (F1001) is blown , check to see that all components in the power supply PLAY mode (Unit: Volt) replace only with the same type fuse.
  • Page 62 Power Supply CBA Top View Because a hot chassis ground is present in the power CAUTION ! CAUTION ! supply circut, an isolation transformer must be used. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, Also, in order to have the ability to increase the input If Main Fuse (F1001) is blown , check to see that all components in the power supply...

  • Page 63: Front Jack Schematic Diagram

    Front Jack Schematic Diagram Front Jack Schematic Diagram Parts Location Guide Ref No. Position CAPACITORS C2800 C2801 CONNECTOR CN2605 RESISTORS R2800 R2801 R2804 R2812 R2815 MISCELLANEOUS JK2800 JK2801 JK2803 JK2806 E9H90SCFJ Front Jack CBA Top View Front Jack CBA Bottom View Front Jack CBA Parts Location Guide Ref No.
  • Page 64 Tuner Schematic Diagram “ “ = SMD PLAY mode (Unit: Volt) (2.5) REC mode The same voltage for Indicates that the voltage is not consistent here. both PLAY & REC modes Tuner Schematic Diagram Parts Location Guide Ref No. Position Ref No.
  • Page 65 Tuner CBA Top View Tuner CBA Parts Location Guide Ref No. Position Ref No. Position CAPACITORS C5001 IC5001 C5002 IC5003 C5003 COILS C5004 L5001 C5005 L5007 C5006 L5008 C5007 L5009 C5008 TRANSISTORS C5009 Q5002 C5010 Q5003 C5011 RESISTORS C5013 JC5002 C5014 JC5004 C5015...
  • Page 66 DVD Main 1/7 Schematic Diagram “ “ = SMD 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into six and shown as IC101 (1/6) ~ IC101 (6/6) in this DVD Main Schematic Diagram Section. 1-13-25 E9H90SCD1...
  • Page 67 DVD Main 2/7 Schematic Diagram 1 NOTE: “ “ = SMD The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into six and shown as IC101 (1/6) ~ IC101 (6/6) in this DVD Main Schematic Diagram Section. 1-13-26 E9H90SCD2...
  • Page 68 DVD Main 3/7 Schematic Diagram 1 NOTE: “ “ = SMD The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into six and shown as IC101 (1/6) ~ IC101 (6/6) in this DVD Main Schematic Diagram Section. 1-13-27 E9H90SCD3...
  • Page 69 DVD Main 4/7 Schematic Diagram 1 NOTE: “ “ = SMD The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into six and shown as IC101 (1/6) ~ IC101 (6/6) in this DVD Main Schematic Diagram Section. 1-13-28 E9H90SCD4...
  • Page 70 DVD Main 5/7 Schematic Diagram 1 NOTE: “ “ = SMD The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into six and shown as IC101 (1/6) ~ IC101 (6/6) in this DVD Main Schematic Diagram Section. 1-13-29 E9H90SCD5...
  • Page 71 DVD Main 6/7 Schematic Diagram “ “ = SMD 1-13-30 E9H90SCD6...
  • Page 72 DVD Main 7/7 Schematic Diagram 1 NOTE: “ “ = SMD The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into six and shown as IC101 (1/6) ~ IC101 (6/6) in this DVD Main Schematic Diagram Section. 1-13-31 E9H90SCD7...
  • Page 73 DVD Main CBA Top View BE7H70G04022 1-13-32...
  • Page 74 DVD Main CBA Bottom View BE7H70G04022 1-13-33...
  • Page 75 DTV Module 1/2 Schematic Diagram “ “ = SMD 1-13-34 E9H90SCDTV1...
  • Page 76 DTV Module 2/2 Schematic Diagram “ “ = SMD 1-13-35 E9H90SCDTV2...
  • Page 77 DTV Module CBA Top View DTV Module CBA Bottom View BE7C40G04021 1-13-36...

  • Page 78: Waveforms

    WAVEFORMS NOTE: Input: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) TP751 Pin 9 of CN2201 Pin 17 of CN2201 V-OUT E-E 0.2V 20µs VIDEO-C 0.2V 20µs AUDIO(L)-OUT 0.5ms TP751 UPPER Pin 3 of CN2204 Pin 2 of IC2406 WF10 TP302 LOWER V-OUT 0.5V...

  • Page 79: Wiring Diagram < Vcr Section

    WIRING DIAGRAM < VCR SECTION > E9H90WI 1-15-1...

  • Page 80: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD SECTION > DVD/CD LASER DIODE DRIVE 1-15-2 E9H90WID...

  • Page 81: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS [ Tray Open ] Push Close Power on button is pressed. Tray insertion INNER-SW open? Tray insertion INNER-SW open? Tray ejection To disc distinction [ Tray Open ] button is pressed. INNER-SW open? SLED moves Tray ejection 1-16-1 R4NTI...
  • Page 82 Parameter V*: Voltage T*: Event timer V0: 2.40 V T1: 0.050 s V1: 4.25 V T2: 2.000 s V2: 2.00 V T3: 0.008 s V3: 2.36 V T4: 0.006 s V4: 4.26 V T5: 0.066 s T6: 1.500 s T7: 0.800 s T8: 0.005 s Tray open Tray ejection direction...
  • Page 83 Push close Threshold level 0.08 V 0.02 s Push Close detection 1-16-3 R4NTI...

  • Page 84: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS < VCR Section > Signal Function Name IC1501 29 OUT D-REC Delayed Record Signal (SYSTEM CONTROL MICROPROCESSOR) Hi-Fi-H- Hi-Fi Audio Head Switching 30 OUT Pulse Signal Function VCR- Name VCR Audio Mute Control 31 OUT AUDIO- Signal P-DOWN Power Voltage Down Detector...
  • Page 85 Signal Signal Function Function Name Name VIDEO- Tape Start Position Detector 58 OUT Video Input Select Signal 2 IN ST-S Signal VIDEO- 59 OUT Video Input Select Signal 1 DVD Power Supply Safety POWER- Signal SAFETY2 AUDIO- 60 OUT Audio Input Select Signal 2 DTV1.05V 90 OUT DTV1.05 Control Signal...
  • Page 86 < VCR Section > IC1571 (VFD DRIVER) Signal Function Name IN CLK Clock Input IN STB Serial Interface Strobe Not Used Not Used Ground Power Supply Segment Output Pull Down Level 16 OUT i Segment Output Grid Output Power Supply Ground IN OSC Oscillator Input...

  • Page 87: Lead Identifications

    LEAD IDENTIFICATIONS KRA103M-AT/P 2SA1015-(GR,Y)(TE2 F T) PQ070XF01SZH 2SK3563(Q) KRC103M-AT/P 2SC1815-(BL,GR,Y)(TE2 F T) FQPF5N50C KTA1267-(GR,Y)-AT/P 2SC2120-(O,Y)(TE2 F T) KHB4D5N60F-U/PMC KTC3199-(BL,GR,Y)-AT/P 2SC3266-(GR,Y)(TPE2 F) RN1203(TE4 F T) KTA-1266-GR-AT/P KTA1266-Y-AT/P RN2203(TE4 F T) KTC3198-(GR,Y)-AT/P KTC3203-(O,Y)-AT/P KTC3266-(GR,Y)-AT/P KIA4558P/P PS2561A-1(W) UTC4558 PS2561A-1(Q) 1 2 3 4 EL817B E C B G D S...

  • Page 88: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. ELECTRICAL PARTS LIST Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product Pos.No.
  • Page 89 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description CHIP CERAMIC CAP .(1608) B K CHIP CERAMIC CAP .(1608) B K C1331 C1460 0.01UF/50V 4700PF/50V C1332 ELECTROLYTIC CAP . 1UF/50V M H7 CHIP CERAMIC CAP .(1608) B K C1461 0.01UF/50V CHIP CERAMIC CAP .(1608) F Z...
  • Page 90 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description CHIP CERAMIC CAP .(1608) F Z ELECTROLYTIC CAP . 100UF/6.3V M C1585 C2780 0.1UF/50V ELECTROLYTIC CAP . 100UF/6.3V M CHIP CERAMIC CAP .(1608) CH J C1586 C2807 1000PF/50V...
  • Page 91 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description PH CONNECTOR TOP 2P B2B-PH-K- D2604 PCB JUMPER D0.6-P10.0 CN1102 S (LF)(SN) D2771 ZENER DIODE MTZJT-775.1B WIRE ASSEMBLY FFC 30P 30 150 D2771 DIODE ZENER 5V1BSB-T26 CN2201 WHITE D2771...
  • Page 92 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description L1306 CHIP RES.(1608) 1/10W 0 OHM Q1108 NPN TRANSISTOR KRC103M-AT/P L1306 RES CHIP 1608 1/10W J 0 OHM NPN TRANSISTOR RES.-IN Q1108 RN1203(TE4 F T) L1421 INDUCTOR 47UH-K-5FT Q1301...
  • Page 93 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R1327 CHIP RES. 1/10W F 1.1K OHM RESISTORS R1327 CHIP RES. 1/10W F 1.1K OHM R1056 CARBON RES. 1/4W J 1K OHM R1327 RES CHIP 1608 1/10W F 1.10K OHM R1057 CARBON RES.
  • Page 94 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R1484 RES CHIP 1608 1/10W J 47K OHM R1545 CHIP RES. 1/10W J 4.7K OHM R1485 CHIP RES. 1/10W J 15K OHM R1545 RES CHIP 1608 1/10W J 4.7K OHM R1485 RES CHIP 1608 1/10W J 15K OHM R1546...
  • Page 95 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R1646 CHIP RES. 1/10W J 3.3K OHM R2392 CARBON RES. 1/4W J 560 OHM R1646 RES CHIP 1608 1/10W J 3.3K OHM R2395 PCB JUMPER D0.6-P5.0 R1647 CHIP RES.
  • Page 96 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R2825 CHIP RES. 1/10W F 68K OHM R2871 RES CHIP 1608 1/10W J 220 OHM R2825 RES CHIP 1608 1/10W F 68.0K OHM R2872 CHIP RES.
  • Page 97 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description SW1609 TACT SWITCH KSM0614B ELECTROLYTIC CAPACITOR C1004 ZR200TA221K18EB SW1609 TACT SWITCH TC-1104(H=9.5) C1004 ELECTROLYTIC CAP . 220UF/200V M SW1611 TACT SWITCH SKQSAF001A C1006 SAFETY CAP . 3300PF/250V SW1611 TACT SWITCH KSM0614B C1006...
  • Page 98 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description D1014 SCHOTTKY BARRIER DIODE SB190 Q1008 TRANSISTOR KTC3199-Y-AT/P D1015 SCHOTTKY BARRIER DIODE SB340 Q1008 TRANSISTOR 2SC1815-Y(TE2 F T) D1015 SCHOTTKY BARRIER DIODE SB340 Q1008 TRANSISTOR KTC3199-GR-AT/P D1016 SCHOTTKY BARRIER DIODE SB340...
  • Page 99 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description FE CONNECTOR TOP 8P 08FE-BT- CHIP CERAMIC CAP .(1608) B K CN2605 C5009 VK-N 0.022UF/50V C5010 ELECTROLYTIC CAP . 2.2UF/50V M RESISTORS CHIP CERAMIC CAP .(1608) F Z R2800 CARBON RES.
  • Page 100 ELECTRICAL PARTS LIST Pos.No. # 12 NC Description R5001 CHIP RES. 1/10W J 180K OHM R5001 RES CHIP 1608 1/10W J 180K OHM R5002 CHIP RES.(1608) 1/10W 0 OHM R5002 RES CHIP 1608 1/10W J 0 OHM R5007 CHIP RES. 1/10W J 3.3K OHM R5007 RES CHIP 1608 1/10W J 3.3K OHM R5008...

  • Page 101: Exploded Views

    EXPLODED VIEWS Cabinet 2L011 2L011 See Electrical Parts List 2L071 for parts with this mark. ASSY 4 Tuner Assembly ASSY 4a Tuner CBA 2L011 ASSY 4b DTV Module 2B86 2L068 CBA Unit 2L082 2L068 2L081 2L062 2L069 2L075 2L033 2L111 2L081 W501 2B17...
  • Page 102 Packing X20C X20B X20A X22A X22B X22C Lower Side Upper Side Unit Some Ref. Numbers are not in sequence. (A27) 1-20-2 E9H90PEX...

  • Page 103: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. MECHANICAL PARTS LIST Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product Pos.No.

  • Page 104: Revision List

    REVISION LIST Version 1.0 * Initial release Version 1.1 * Correction of part codes 1-22-1 E9H90REV...
  • Page 105 DECK MECHANISM SECTION DVD Recorder & Video Cassette Recorder Sec. 2: Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly / Assembly of Mechanism I Deck Exploded Views I Deck Parts List TABLE OF CONTENTS STANDARD MAINTENANCE............. . 2-1-1 SERVICE FIXTURE AND TOOLS .

  • Page 106: Standard Maintenance

    STANDARD MAINTENANCE Service Schedule of Components This maintenance chart shows you the standard of replacement and cleaning time for each part. Because those may replace depending on environment and purpose for use, use the chart for reference. Deck Periodic Service Schedule Ref.No.
  • Page 107 Cleaning Cleaning of ACE Head Clean the head with a cotton swab. Cleaning of Video Head Procedure Clean the head with a head cleaning stick or chamois 1. Remove the top cabinet. cloth. 2. Dip the cotton swab in 90% ethyl alcohol and clean Procedure the ACE Head.

  • Page 108: Service Fixture And Tools

    SERVICE FIXTURE AND TOOLS Back Tension Meter Flat Screw Driver VFMS0001H6 (Made in USA) (Purchase Locally) Alignment Tape Post Adjustment Screwdriver Metric Thickness Gauges Lock Screw Driver (Purchase Locally) (Purchase Locally) Head Cleaning Stick 2-2-1 MK14FIX_PC...

  • Page 109: Mechanical Alignment Procedures

    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 loaded position without a cassette tape below on this page if a tape gets stuck, for example, in 1.
  • Page 110 1. Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the preset 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 (VFMS0001H6) Guide Roller Adj.
  • Page 111 1-A. Preliminary/Final Checking and 4. If creasing or snaking is apparent, adjust the Tilt Adj. Screw of the ACE Head. (Fig. M6) Alignment of Tape Path Purpose: To make sure that the tape path is well stabilized. Azimuth Adj. Screw Symptom of Misalignment: If the tape path is unstable, the tape will be damaged.
  • Page 112 5. To shift the CTL waveform, press [CHANNEL K] 5. When Guide Rollers [2] and [3] (Refer to Fig. M3) or [CHANNEL L] buttons on the unit. Then make are aligned properly, there is no envelope drop sure that the maximum output position of PB FM either at the beginning or end of track as shown in ±...
  • Page 113 1-D. Azimuth Alignment of Audio/Control/ Erase Head Correct Incorrect Purpose: To correct the Azimuth alignment so that the Audio/Control/Erase Head meets tape tracks Post [5] properly. Tape Symptom of Misalignment: If the position of the Audio/Control/Erase Head is not properly aligned, the Audio S/N Ratio or Frequency Response will be poor.

  • Page 114: Disassembly/Assembly Procedures Of Deck Mechanism

    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 of Main Section.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
  • Page 115 Removal Installation Step Starting Remove/*Unhook/ /Loc. Part Adjustment Fig. No. Unlock/Release/ Condition Unplug/Desolder (+)Refer to Alignment [32] [25] Loading Arm (SP) Assembly B DM2, DM14 Sec.Page 2-5-1 (+)Refer to Alignment [33] [32] Loading Arm (TU) Assembly B DM2, DM14 Sec.Page 2-5-1 [34] [2], [25] M Brake (TU) Assembly DM1, DM15...
  • Page 116 Top View [41] [42] [43] [46] [14] [13] [11] [15] [36] [10] [12] [35] [34] [40] [29] [30] [16] [39] [38] Fig. DM1 Bottom View [20] [33] [32] [24] [26] [27] [25] [23] [28] [22] [21] [31] Fig. DM2 2-4-3 H9820DA...
  • Page 117 (S-1) (S-1) (L-1) (L-3) (L-2) (S-1A) (P-1) Installation of [3] and [6] First, insert [6] diagonally in [3] as shown below. Then, install [6] in [3] while pushing (L-1) in the direction of the arrow. After installing [6] in [3], confirm that pin A of [3] enters hole A of [6] properly.
  • Page 118 [11] (S-4A) (L-4) [46] (P-3) [13] [47] Removal of [11] [12] (L-14) 1) Remove screw (S-4A). 2) Unhook spring (P-2). [10] Release (L-4) while (P-2) holding [12] with a finger. Loosen a finger holding [12] and remove [11]. (S-2) Pin of [12] Pin of [10] Groove of [28] When reassembling [10] and...
  • Page 119 Installation of [13] and [12] (S-5) [14] (S-6) [16] [13] [15] Hook spring (P-3) up to [12] and [13], then install them to (P-3) the specified position so that [12] will be floated slightly while holding [12] and [13]. (Refer to Fig. A.) [12] Fig.
  • Page 120 (S-8) [22] (C-2) (C-1) [23] (L-6) [21] (P-5) [20] Cap Belt (P-5) [28] Installation position of Cap Belt [21] Cap Belt When installing [23], install the spring (P-5) to [28] as shown in the left figure, and then install [23] while Pin on pressing the spring (P-5) in bottom...
  • Page 121 (P-6) [25] (C-4) [31] Refer to the Alignment Section, Page 2-5-1. (S-9) [29] [33] [30] (L-11) (L-10) [32] (L-8) (C-3) [27] [28] [24] [26] (L-9) Fig. DM14 Fig. DM13-1 [36] Break belt (P-7) Installation of [25] [34] Position of Mode Lever when installed [40] Pin of [35] Pin of [31]...
  • Page 122 [42] [41] [43] (L-13) Slide Plate (S-11) Fig. DM16 [44] [45] Slide Fig. DM17 2-4-9 H9820DA...

  • Page 123: Alignment Procedures Of Mechanism

    ALIGNMENT PROCEDURES OF MECHANISM The following procedures describe how to align the Alignment 1 individual gears and levers that make up the tape Loading Arm (SP) and (TU) Assembly loading/unloading mechanism. Since information about the state of the mechanism is provided to the Install Loading Arm (SP) and (TU) Assembly so System Control Circuit only through the Mode Switch, that their triangle marks point to each other as...

  • Page 124: Deck Exploded Views

    DECK EXPLODED VIEWS Deck Mechanism View 1 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 B494 L1467 L1191 B553 B411 B567 L1053 B410 L1051 Chassis Assembly Top View (Lubricating Point) L1322 B501 B560 L1450 L1450 B426 L1466 B121 B126...
  • Page 125 Deck Mechanism View 2 Mark Description Floil G-684G or Multemp MH-D (Blue grease) B587 B521 B487 SLIDUS OIL #150 B416 B591 SANKOUL FG84M (Yellow grease) B520 B590 B522 L1406 B148 B499 B508 B573 B592 B574 B558 B564 B557 B414 B565 B525 L1151 B417...
  • Page 126 Deck Mechanism View 3 Mark Description Floil G-684G or Multemp MH-D (Blue grease) L1321 SLIDUS OIL #150 B347 L1321 B355 B354 B483 L1341 B425 B482 B562 B300 B563 B313 B529 B360 B359 B361 B555 B303 Some Ref. Numbers are not in sequence. B514 2-6-3 H9820DEX...

  • Page 127: Deck Parts List

    DECK PARTS LIST DECK PARTS LIST DECK PARTS LIST Pos.No. # 12 NC Description B520 TU BRAKE SPRING MK12 Pos.No. # 12 NC Description B521 REV BRAKE SPRING MK12 CYLINDER ASSEMBLY (N226C) MK14 NTSC 6HD B522 TG POST ASSEMBLY MK11 LOADING MOTOR ASSEMBLY B525 LDG BELT MK11...

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