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Philips DVP620VR/04 Service Manual

Dvd + vcr combi
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Download this manual See also: Owner's Manual, Quick User Manual
DVD + VCR Combi
Service
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Service Manual
Contents
Chapter
Sec. 1:
Technical Specifications
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
c Copyright 2004 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 0436 Service AVS
Version 1.0
Survey of versions:
/04
Printed in The Netherlands
PAL
Subject to modification
DVP620VR
/04
CLASS 1 LASER PRODUCT
KLASSE 1 LASER PRODUKT
KLASS 1 LASER APPARAT
CLASSE 1 PRODUIT LASER
GB
3139 785 30810

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Summary of Contents for Philips DVP620VR/04

  • Page 1 CLASS 1 LASER PRODUCT KLASSE 1 LASER PRODUKT KLASS 1 LASER APPARAT c Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands CLASSE 1 PRODUIT LASER 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 DIGITAL VIDEO DISC PLAYER & 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 30cm away from the pickup lens when the diode is turned on.

  • Page 4: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice J. Use care that foreign objects (screws, solder drop- lets, etc.) do not remain inside the set. Some electrical and mechanical parts have special K. Crimp type wire connector safety-related characteristics which are often not evi- The power transformer uses crimp type connectors dent from visual inspection, nor can the protection they which connect the power cord and the primary side...

  • Page 5: Safety Check After Servicing

    Safety Check after Servicing Examine the area surrounding the repaired location for Chassis or Secondary Conductor damage or deterioration. Observe that screws, parts, and wires have been returned to their original posi- tions. Afterwards, do the following tests and confirm Primary Circuit Terminals the specified values to verify compliance with safety standards.

  • Page 6: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications Pb (Lead) Free Solder When soldering, be sure to use the Pb free solder. a. The output pin of the 3 pin Regulator ICs is indi- cated as shown. How to Remove / Install Flat Pack-IC Top View Bottom View 1.
  • Page 7 3. The flat pack-IC on the CBA is affixed with glue, so With Soldering Iron: be careful not to break or damage the foil of each (1) Using desoldering braid, remove the solder from all pin or the solder lands under the IC when removing pins of the flat pack-IC.
  • Page 8 (4) Bottom of the flat pack-IC is fixed with glue to the 2. Installation CBA; when removing entire flat pack-IC, first apply (1) Using desoldering braid, remove the solder from soldering iron to center of the flat pack-IC and heat the foil of each pin of the flat pack-IC on the CBA so up.
  • Page 9 Instructions for Handling Semi-conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electro- static charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1MΩ) that is prop- erly grounded to remove any static electricity that may be charged on the body.

  • Page 10: Function Indicator Symbols

    FUNCTION INDICATOR SYMBOLS Note: If a mechanical malfunction occurs, the power is turned off. When the power comes on again after that by pressing [STANDBY-ON] button, an error message is displayed on the TV screen for 5 seconds. MODE INDICATOR ACTIVE When reel or capstan mechanism is not “EJECT R”...

  • Page 11: 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 12: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS 1-6-1 H9724IB...
  • Page 13 1-6-2 H9724IB...

  • Page 14: Signal Name Abbreviations

    SIGNAL NAME ABBREVIATIONS Signal Name Function Signal Name Function Capstan Motor FWD/REV Control C-F/R FIP Drive Power Supply Signal (FWD=”L”/REV=”H”) Control SCART 1 8Pin Level by Capstan Motor Rotation Detection 8POUT-1 C-FG using 8POUT-1 and 8POUT-2 Pulse Control SCART 1 8Pin Level by C-POW-SW Capstan Power Switching Pulse 8POUT-2...
  • Page 15 Signal Name Function Signal Name Function DVD-P- MOD-A Modulator Audio Output Signal +12V at DVD Power-On Signal ON+12V MOD-V Modulator Video Output Signal DVD-P- N-A-PB Normal Audio Playback +3.3V at DVD Power-On Signal ON+3.3V N-A-REC Normal Audio Recording DVD-P-ON+5V +5V at DVD Power-On Signal Oscillator Input DVD-PLAY DVD Play at High...
  • Page 16 Signal Name Function V-ENV Video Envelope Comparator Signal V-IN Video Signal Input V-IN-F Video Signal Input (Front) V-OUT Video Signal Output VCR-LED “VCR” LED Signal Output Power Supply Pull Down Level VIDEO-B Component Video (blue) Signal Composite Video (chrominance) VIDEO-C Signal VIDEO-G Component Video (green) Signal...

  • Page 17: 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. Loader 2(S-6) [1] Top Case...
  • Page 18 Reference Notes CAUTION 1: Locking Tabs (L-1) and (L-2) are fragile. Be careful not to break them. (S-1) (S-1) 1-1. Release three Locking Tabs (L-1). [1] Top Case 1-2. Release three Locking Tabs (L-2), then remove the Front Assembly. CAUTION 2: Electrostatic breakdown of the laser (S-1) diode in the optical system block may occur as a potential difference caused by electrostatic charge...
  • Page 19 CN401 (S-3) CN601 (S-9) (S-8) (S-3) (S-8) [4] DVD Mecha (S-9) Assembly (S-3) (S-4) [5] Partition Plate (S-8) (S-10) (S-5) (S-6) CN501 (S-10) [9] VCR Chassis Unit [7] Loader Holder [6] Power Supply CBA (L-3) Fig. D5 Fig. D3 (S-7) (S-7) [8] DVD Main CBA Unit...
  • Page 20 Cylinder Assembly FE Head ACE Head Assembly [10] Deck Assembly SW507 Lead with blue stripe Lead with blue stripe LD-SW Desolder [14] Jack-A CBA (S-11) (S-13) [13] Main CBA [10] Deck Assembly [12] Power SW CBA Cam Gear [13] Main CBA Desolder (S-11) Hole...
  • Page 21 HOW TO EJECT MANUALLY 1. Remove the Top Case. 2. Rotate the roulette in the direction of the arrow as shown below. 3. Pull the tray slowly with a hand. View for A Rotate this roulette in the direction of the arrow DVD Mecha 1-8-5 H9720DC...

  • Page 22: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: "CBA" is an abbreviation for "Circuit Board Assembly." NOTE: Figure 1 1.Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to do these adjustments only after all repairs and replacements have been com- EXT.

  • Page 23: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 5. After programming is finished, the tray opens auto- 2. To put the DVD player into version up mode, press matically. Fig. e appears on the screen and the [9], [8], [7], [6], and [SEARCH MODE] buttons on checksum in (*2) of Fig.

  • Page 24: Block Diagrams

    BLOCK DIAGRAMS <VCR SECTION> Servo/System Control Block Diagram H9724BLS 1-11-1...
  • Page 25 Video Block Diagram H9724BLV 1-11-2...
  • Page 26 Audio Block Diagram H9724BLA 1-11-3...
  • Page 27 Hi-Fi Audio Block Diagram H9724BLH 1-11-4...
  • Page 28 Power Supply Block Diagram 1-11-5 H9724BLP...
  • Page 29 BLOCK DIAGRAMS <DVD SECTION> DVD System Control / Servo Block Diagram H9724BLSD 1-11-6...
  • Page 30 Digital Signal Process Block Diagram H9724BLD 1-11-7...
  • Page 31 DVD Video / Audio Block Diagram H9724BLVD 1-11-8...

  • Page 32: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS Standard Notes Notes: WARNING 1. Do not use the part number shown on these draw- ings for ordering. The correct part number is Many electrical and mechanical parts in this chassis shown in the parts list, and may be slightly different have special characteristics.
  • Page 33 MAIN 1/9 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS TRANSISTORS C505 Q513 C506 Q514 C507 Q515 C508 RESISTORS C509 R509 C510 R512 C511 R513 C512 R517 C514 R536 C515 R537 C516 R538 C517 R539 C518 R540 C519 R541...
  • Page 34 Main 1/9 Schematic Diagram < VCR Section > IC501 KEY VOLTAGE CHART Pin No. KEY 1 (7 PIN) KEY 2 (8 PIN) Voltage Voltage indications for PLAY, REC and DVD modes 0.00 ~ 0.51V REC/OTR -------------- on the Schematic Diagrams are as shown below: 0.51 ~ 0.92V POWER STOP/EJECT...
  • Page 35 Main 2/9, Sensor & Power SW Schematic Diagrams < VCR Section > IC611 MATRIX CHART “ “ = SMD Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: SACD PSCAN REPEAT PLAY MODE REC MODE (2.5) DVD MODE...
  • Page 36 MAIN 2/9 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS RESISTORS C502 R523 C612 R525 C614 R526 C615 R527 C616 R528 C703 R529 C704 R530 C706 R531 C709 R532 C711 R533 C712 R601 C714 R602 C715 R603 C716 R604...
  • Page 37 MAIN 3/9 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS TRANSISTORS RESISTORS C251 C347 Q404 R402 C252 C349 Q405 R404 C253 C350 Q406 R405 C254 C402 Q775 R406 C301 C403 Q776 R407...
  • Page 38 Main 3/9 Schematic Diagram < VCR Section > “ “ = SMD Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE < > THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE PLAY,REC &...
  • Page 39 Main 4/9 Schematic Diagram < VCR Section > “ “ = SMD Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE < > THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE PLAY,REC &...
  • Page 40 Main 5/9 Schematic Diagram < VCR Section > “ “ = SMD Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE < > THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE PLAY,REC &...
  • Page 41 Main 6/9 Schematic Diagram < VCR Section > “ “ = SMD Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE < > THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE PLAY,REC &...
  • Page 42 MAIN 6/9 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS COILS C104 AH-2 L121 AG-3 C107 AH-3 TRANSISTORS C109 AG-4 L122 AG-3 C112 AH-4 Q104 AH-2 C113 AH-4 Q105 AE-3 C114 AG-1 Q107 AE-4 C116 AH-4 Q108 AE-4 C117...
  • Page 43 MAIN 7/9 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS RESISTORS C056 AM-4 R051 AL-4 C057 AM-3 R052 AL-4 C058 AM-3 R053 AL-4 C059 AM-2 R054 AN-4 C060 AM-3 R055 AM-4 C062 AM-3 R056 AM-3 C063 AM-3 R058 AN-3...
  • Page 44 Main 7/9 & DVD Open/Close Schematic Diagrams < VCR Section > “ “ = SMD Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE < > THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE PLAY,REC &...
  • Page 45 Main 8/9 Schematic Diagram < VCR Section > “ “ = SMD Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE < > THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE PLAY,REC &...
  • Page 46 Main 9/9 Schematic Diagram < VCR Section > MAIN 9/9 Schematic Diagram Parts Location Guide Ref No. Position CAPACITORS C631 AV-1 C632 AV-2 C633 AV-2 C634 AW-2 C635 AV-1 C636 AW-1 C637 AW-2 IC631 AV-1 RESISTORS R632 AU-2 R633 AV-2 R634 AV-1 R635...
  • Page 47 Main CBA & Sensor CBA Top View Sensor CBA Top View BHF300F01011A TP751 TP301 BHF300F01011B V-OUT C-PB VR501 SW-P TP504 RF-SW TP501 S-INH TP503 1-12-25 1-12-26 BH9700F01016A...
  • Page 48 Main CBA Bottom View PIN 6 OF IC1403 PIN 19 OF CN1601 PIN 16 OF CN1601 PIN 14 OF CN1601 PIN 10 OF CN1601 PIN 1 OF CN1601 1-12-27 1-12-28 BH9700F01016A...
  • Page 49 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 CAPACITORS...
  • Page 50 Power SW CBA Top View Power SW CBA Bottom View BH9700F01016B DVD Open/Close DVD Open /Close CBA Top View CBA Bottom View BH9700F01016C 1-12-31 1-12-32...
  • Page 51 Power Supply & Junction Schematic Diagram < VCR Section > CAUTION ! CAUTION ! Voltage indications for PLAY, REC and DVD modes on the Schematic Diagrams are as shown below: For continued protection against fire hazard, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. replace only with the same type fuse.
  • Page 52 Power Supply CBA Top View Power Supply CBA Bottom View BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION ! CAUTION ! SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED. For continued protection against fire hazard, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. ALSO , IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT replace only with the same type fuse.
  • Page 53 Jack-A Schematic Diagram < VCR Section > JACK-A Schematic Diagram JACK-A CBA Parts Location Guide Parts Location Guide Ref No. Position Ref No. Position CAPACITORS CAPACITORS C101 C101 C102 C102 C103 C103 C105 C105 C106 C106 C108 C108 C110 C110 C111 C111 C119...
  • Page 54 AFV Schematic Diagram < VCR Section > AFV Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS CONNECTOR DIODE COILS RESISTORS CRYSTAL OSCILLATOR H9724SCAFV AFV CBA Top View AFV CBA Bottom View AFV CBA Parts Location Guide Ref No.
  • Page 55 DVD Main 1/3 Schematic Diagram < DVD Section > Voltage indications for PLAY and STOP modes “ “ = SMD on the Schematic Diagrams are as shown below: PLAY MODE STOP MODE (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE BOTH PLAY &...
  • Page 56 DVD Main 2/3 Schematic Diagram < DVD Section > Voltage indications for PLAY and STOP modes “ “ = SMD on the Schematic Diagrams are as shown below: PLAY MODE STOP MODE (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE BOTH PLAY &...
  • Page 57 IC101 VOLTAGE CHART PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----...
  • Page 58 DVD Main 3/3 Schematic Diagram < DVD Section > “ “ = SMD Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below: PLAY MODE STOP MODE (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE BOTH PLAY &...

  • Page 59: Waveforms

    WAVEFORMS NOTE: Input VCR: COLOR BAR SIGNAL (WF1~WF3) DVD: POWER ON (STOP) MODE (WF4~WF6) CD: 1kHz PLAY (WF7~WF9) TP301 UPPER TP504 Pin 1 of CN1601 Pin 14 of CN1601 LOWER C-PB 10mV x 10 RF-SW 0.5V x 10 VIDEO-Y VIDEO-Y 0.2V 0.2V 20µs...

  • Page 60: Wiring Diagram < Vcr Section

    WIRING DIAGRAM < VCR SECTION > 1-14-1 H9724WI...

  • Page 61: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD SECTION > H9724WID 1-14-2...

  • Page 62: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Mode SW : LD-SW LD-SW Position detection A/D Input voltage Limit Symbol (Calculated voltage) 3.76V~4.50V (4.12V) 4.51V~5.00V (5.00V) 0.00V~0.25V (0.00V) 1.06V~1.50V (1.21V) 0.66V~1.05V (0.91V) 1.99V~2.60V (2.17V) 1.51V~1.98V (1.80V) 3.20V~3.75V (3.40V) 0.26V~0.65V (0.44V) 4.51V~5.00V (5.00V) 2.61V~3.19V (2.97V) Note : Note: RS: Loading FWD (LM-FWD “H”, LM-REV “L”)
  • Page 63 Still/Slow Control Frame Advance Timing Chart 1) SP Mode 18 RF-SW The first rise of RF-SW after a rise in F-AD signal F-AD (Internal Signal) "H" "H" "Z" C-DRIVE "L" "L" Stop detection (T2) Acceleration Detection (T1) Slow Tracking Value PB CTL Reversal Limit Value 20ms...
  • Page 64 2) LP/SLP Mode 18 RF-SW The first rise of RF-SW after a rise in F-AD signal F-AD (Internal Signal) "H" "H" "Z" C-DRIVE "L" "L" Stop detection (T2) Acceleration Detection (T1) Slow Tracking Value PB CTL Reversal Limit Value 20ms 78 C-F/R 16 H-A-SW 15 C-ROTA...
  • Page 65 EJECT ST-S/ END-S "OFF" CASS.LOAD LD-FWD 0.2s LD-REV 0.7s LD-FWD 0.4s LD-FWD 0.5s LD-REV STOP(A) PLAY LD-FWD PLAY LD-FWD LD-REV 0.2s LD-FWD PLAY PLAY PAUSE (SLOW) LD-FWD STILL(SLOW) PLAY LD-REV 0.2s LD-FWD PLAY STOP /EJECT LD-REV STOP(A) 1-15-4 H9720TI...
  • Page 66 STOP(A) STOP LD-REV 0.2s LD-FWD STOP /EJECT LD-FWD 2.5s LD-FWD 0.5s LD-REV STOP(A) LD-REV 0.2s LD-FWD STOP /EJECT LD-FWD 2.5s LD-FWD 0.5s LD-REV STOP(A) LD-FWD PAUSE LD-FWD 2.5s Short REV LD-REV 0.2s LD-FWD REC PAUSE REC or PAUSE STOP /EJECT LD-FWD 1.0s LD-REV...

  • Page 67: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS [ VCR Section ] Signal Active Function Name Level IC501( SERVO / SYSTEM CONTROL IC ) Not Used “H” ≥ 4.5V, “L” ≤ 1.0V Not Used Signal Active Not Used Function Name Level SCART 2 RGB 27 OUT RGB- Through Control Input Signal from...
  • Page 68 Signal Active Signal Active Function Function Name Level Name Level OSDVcc OSDVcc Capstan Motor FWD/REV Control 78 OUT C-F/R LPF Connected Signal (FWD=”L”/ Terminal (Slicer) REV=”H”) SECAM or Supply Reel S-REEL PULSE MESECAM Rotation Signal COLOR-IN Chroma Video Take Up Reel Input Signal at T-REEL PULSE...
  • Page 69 IC612 ( FIP DRIVER ) Signal Name Function Name FP-CLK Clock Input FP-STB Serial Interface Strobe Not Used Not Used Power Supply Segment Output Pull Down Level Segment Output Grid Output Power Supply Oscillator Input Not Used FP-DIN Serial Data Input 1-16-3 H9724PIN...

  • Page 70: Lead Identifications

    LEAD IDENTIFICATIONS PQ070XZ5MZP MID-32A22F 2SA1175(F,H,J) 2SA1015-GR(TPE2) PT204-6B-12 2SC2785(F,H,J) 2SA1020(Y) BA1F4M-T 2SC1815-BL(TPE2) 1: Vin BN1F4M-T 2SC1815-GR(TPE2) 2: Vc BN1L4M-T 2SC1815-Y(TPE2) 3: Vo KRA103M 2SC2120-Y(TPE2) 4: Vadj KRC103M 2SC3266-Y(TPE2) 5: GND KTA1266(GR) KTA1281(Y) 1 2 3 KTA1267(GR,Y) KTC3203(Y) KTC3199(BL,GR,Y) KTC3205(Y) RN2204(TE4,T) KIA339F EL LM339DT FA1F4M-T1B E C B...

  • Page 71: Electrical Parts List

    1-18-1 ELECTRICAL PARTS LIST MISCELLANEOUS X502 9965 000 12288 X’TAL 32.768KHZ(20PPM) 9965 000 25718 DVD MAIN CBA UNIT 9965 000 23969 PSV CBA (PSU, JUNCTION & JACK) CAPACITORS 9965 000 25719 MCV CBA (MAIN, SENSOR, POWER SW, C402 9965 000 23975 FILM CAP 0.018UF /100V J DVD OPEN/CLOSE &...
  • Page 72 1-18-2 ELECTRICAL PARTS LIST DIODES D511 9965 000 15309 ZENER DIODE DZ-7.5BSAT265 Q302 * 9965 000 09882 TRANSISTOR BN1L4M-T D512 4822 130 30621 1N4148 Q401 9965 000 16623 CHIP TRANSISTOR FMG4A T148 D555 9965 000 19572 LED MIE-534A2 Q401 * 9965 000 12361 CHIP TRANSISTOR RN1511(TE85R) D555 *...
  • Page 73 1-18-3 ELECTRICAL PARTS LIST TRANSISTORS Q1352 * 9965 000 09882 TRANSISTOR BN1L4M-T 4822 157 11318 18UH 10% Q1502 9965 000 16624 CHIP TRANSISTOR KRC103S RTK 4822 157 10889 10UH Q1502 * 9965 000 12361 CHIP TRANSISTOR RN1511(TE85R) 9965 000 12200 X’TAL 18.432MHZ Q1503 9965 000 13683...
  • Page 74 1-18-4 ELECTRICAL PARTS LIST CAPACITORS C1107 * 9965 000 19660 ELCAP. 220UF /6.3V M D1003 * 9965 000 23978 1N4005 C2014 4822 126 14142 0.01UF 500V D1004 4822 130 31933 1N5061 C2015 4822 124 42027 470UF 20% 6,3V D1004 * 9965 000 23978 1N4005 C2015 * 9965 000 19558 ELCAP.
  • Page 75 1-18-5 ELECTRICAL PARTS LIST JACK CBA MISCELLANEOUS JK1402 9965 000 20716 RGB CONNECTOR MRC-021V-03 L102 4822 526 10685 BEAD CORE B16 RH 3.5X10X1.3 CAPACITORS C102 9965 000 15289 ELCAP. 1UF /50V M C102 * 9965 000 19559 ELCAP. 1UF /50V M C103 9965 000 15246 ELCAP.

  • Page 76: Exploded Views

    EXPLODED VIEWS Cabinet 2L071 2L071 2L071 See Electrical Parts List 2L012 for parts with this mark. 2L021 2L021 2L071 Some Ref. Numbers are 2L021 not in sequence. L0-9 L0-9 2L082 2L020 Jack-A CBA 2L021 JW003 JW004 Sensor CBA DVD Main AFV CBA CBA Unit 2B11...
  • Page 77 Packing X20A Unit Some Ref. Numbers are not in sequence. 1-19-3 H9724PEX...

  • Page 78: Mechanical Parts List

    1-20-1 MECHANICAL & ACCESSORY PARTS LIST ELECTRICAL PCBAS 9965 000 25718 DVD MAIN CBA UNIT 9965 000 23969 PSV CBA (PSU, JUNCTION & JACK) 9965 000 25719 MCV CBA (MAIN, SENSOR, POWER SW & DVD OPEN/CLOSE) 9965 000 24118 SENSOR CBA 9965 000 23977 AFV PCB ASSEMBLY CPD0500/9701 MECHANICAL PARTS...
  • Page 79 DECK MECHANISM SECTION DIGITAL VIDEO DISC PLAYER & 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 .

  • Page 80: 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. h: Hours : Cleaning I: Replace Deck Periodic Service Schedule...
  • Page 81 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% isopropyl alcohol and Procedure clean the ACE Head.

  • Page 82: Service Fixture And Tools

    SERVICE FIXTURE AND TOOLS J-1-1, J-1-2 Ref. No. Name Part No. Adjustment J-1-1 Alignment Tape 9965 000 14514 Head Adjustment of ACE Head J-1-2 Alignment Tape 9965 000 14516 Azimuth and X Value Adjustment of ACE Head / (2 Head model) Adjustment of Envelope Waveform 9965 000 14515 (4 Head model)

  • Page 83: 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 below loaded position without a cassette tape on this page if a tape gets stuck, for example, in the 1.

  • Page 84: Tape Interchangeability Alignment

    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 (9965 000 14515) Guide Roller Adj.
  • Page 85 1-A. Preliminary/Final Checking and 4. If creasing or snaking is apparent, adjust the Tilt Alignment of Tape Path Adj. Screw of the ACE Head. (Fig. M6) 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 86 5. To shift the CTL waveform, press CH UP or CH 5. When Guide Rollers [2] and [3] (Refer to Fig. M3) DOWN button on the remote control unit. Then are aligned properly, there is no envelope drop make sure that the maximum output position of PB either at the beginning or end of track as shown in ±...
  • Page 87 1-D. Azimuth Alignment of Audio/Con- 2. When the tape has been curled up or bent, turn the trol/ Erase Head alignment screw to adjust the height of REV Post. (Refer to Fig. M11 and M13.) Purpose: To correct the Azimuth alignment so that the Audio/ Control/Erase Head meets tape tracks properly.

  • Page 88: 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.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
  • Page 89 REMOVAL INSTALLATION STEP START- REMOVE/*UNHOOK/ /LOC. PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER BT Arm DM2H, DM14H *(P-5) [33] [26] Loading Arm (SP) (+)Refer to Alignment [34] [26] DM2H, DM14H Assembly Sec.Page 2-5-1 Loading Arm (TU) (+)Refer to Alignment [35] [34] DM2H, DM14H Assembly...
  • Page 90 Top View [44] [45] [49] [46] [14] [13] [11] [15] [38] [10] [12] [37] [36] [43] [32] [41] [31] [40] [42] Fig. DM1H Bottom View [19] [35] [34] [25] [23] [24] [26] [27] [22] [28] [20] [33] Fig. DM2H 2-4-3 U29PHSDA...
  • Page 91 (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 a direction of arrow. After installing [6] in [3], confirm that pin A of [3] enters hole A of [6] properly.
  • Page 92 [11] (S-4A) (L-4) [49] (P-3) [13] [50] Removal of [11] [12] (L-12) 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 [27] When reassembling [10] and...
  • Page 93 Installation of [13] and [12] (S-5) [14] (S-6) [13] [15] Hook spring (P-3) up to [12] and [13], then install then 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 94 (C-1) turn [22] (S-8) [20] (L-6) [21] [19] Cap Belt Pin on [22] Installation position of Cap Belt [20] Cap Belt [27] Position of pin on [22] Fig. DM12H [19] View for A Fig. DM11H 2-4-7 U29PHSDA...
  • Page 95 Installation of [26] [26] (C-3) Position of Mode Lever when installed Pin of [33] Pin of [37] (S-9) Pin of [36] (L-8) [23] (L-7) Bottom View [24] (C-5) [26] (C-4) (C-2) [28] [27] [25] [29] [30] Align [26] and [27] as shown. First groove on [27] [27] First tooth on [47]...
  • Page 96 [38] [36] [43] (P-6) turn [39] (L-10) turn [42] turn [47] [48] Slide [37] Fig. DM17H (C-7) [41] (C-6) [40] Fig. DM15H [45] [44] [46] (L-11) Slide Plate (S-11) Fig. DM16H 2-4-9 U29PHSDA...

  • Page 97: Alignment Procedures Of Mechanism

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

  • Page 98: 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 L1450 L1450 L1466 B121 B126 B492 B571...
  • Page 99 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) B590 B522 L1406 B148 B573 B499 B508 B574 B592 B585 B558 B518 B564 B557 B414 B572 B565 L1151...
  • Page 100 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 U29P4HSDEX...
  • Page 101 2-7-1 MECHANICAL PARTS LIST - VCR MECHANISM 9965 000 23381 CYLINDER ASSEMBLY MK12.5 PAL 6HD B516 9965 000 05342 REEL WASHER MK9 5*2.1*0.5 9965 000 24006 CYLINDER ASY MK12.5 PAL 6HD(V) B518 4822 532 13159 P.S.W. 1.6X4.0X0.5T 9965 000 23363 LOADING MOTOR ASSEMBLY MK12.5 B521 9965 000 17220...

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