Philips DVP3345V/17 Service Manual
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Philips DVP3345V/17 Service Manual

Dvd + vcr combi
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DVD + VCR Combi
Service
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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 FU0738 AV Systems
Version 1.0
STANDBY-ON
VIDEO
L
AUDIO
R
REW
F.FWD
Survey of versions:
/17
NTSC
Printed in The Netherlands
ONE TOUCH RECORDING LONG PLAY
STOP/EJECT
PLAY
REC
TRACKING
Subject to modification
DVP3345V/
DVD PLAYER / VCR DVP3345V
OPEN/CLOSE
VCR
DVD
STOP
PLAY
SOURCE
DVD
CLASS 1 LASER PRODUCT
KLASSE 1 LASER PRODUKT
KLASS 1 LASER APPARAT
CLASSE 1 PRODUIT LASER
EN 3139 785 32900
17

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Summary of Contents for Philips DVP3345V/17

  • 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 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 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 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 “A 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 Front Panel TRACKING K/L Buttons Remote Sensor ySTANDBY-ON Button OPEN/CLOSE A Button (DVD) DVD PLAYER /VCR DVP3345V OPEN/CLOSE ONE TOUCH RECORDING • LONG PLAY STANDBY-ON VCR AUDIO and VIDEO AUDIO F.FWD STOP/EJECT PLAY TRACKING STOP PLAY SOURCE VIDEO IN jacks (L2)

  • Page 13: Signal Name Abbreviations

    SIGNAL NAME ABBREVIATIONS Signal Name Function Signal Name Function CTL (+) Playback/Record Control Signal (+) FIP Drive Power Supply CTL (-) Playback/Record Control Signal (-) 3.58MHz 3.58MHz Clock CTLA CTL Amp. AC Ground A-COM Audio Head Common D-CONT Drum Motor Control Signal AE-H Audio Erase Head D-PFG...
  • Page 14 Signal Name Function Signal Name Function Hi-Fi-COM Hi-Fi Audio Head Common T-REEL Take Up Reel Rotation Signal Hi-Fi-H-SW Hi-Fi Audio Head Switching Pulse TIMER+5V +5V Power Supply (Timer) V-ENV Video Envelope Comparator Signal Audio Mode Input (HiFi = “L” / Hi-Fi/NOR-IN Normal = “H”) VCR-LED-L...

  • Page 15: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Removal Remove/*Unhook/ This flowchart indicates the disassembly steps to gain Loc. Part Fig. Unlock/Release/ Note access to item(s) to be serviced. When reassembling, Unplug/Desolder follow the steps in reverse order. Bend, route, and dress the cables as they were originally. [12] Main CBA D6 ---------- ↓...
  • Page 16 CN401 (S-3) CN601 (S-1) [1] Top Case (S-3) [4] DVD Mechanism Assembly (S-3) (S-5) (S-4) [6] Loader Holder [5] Partition Plate Fig. D1 (S-2) [3] Top Bracket (S-2) Fig. D3 (L-1) (S-6) [7] DVD Main CBA Unit CN301 CN201 (L-1) DVD Mechanism [2] Front (L-2)
  • Page 17 (S-7) (S-7) (S-7) (S-8) (S-8) [8] VCR Chassis Unit Fig. D5 1-8-3 E8E20DC...
  • Page 18 Cylinder Assembly FE Head ACE Head Assembly SW512 Lead with blue stripe [9] Deck Assembly LD-SW Desolder (S-9) [12] Main CBA [9] Deck Assembly [11] Power SW CBA Cam Gear (S-9) [12] Main CBA Hole [10] DVD Shaft (S-10) Open/Close CBA Hole Desolder LD-SW...
  • Page 19 3. HOW TO EJECT MANUALLY 1. Remove the Top Case, Front Assembly and Top Bracket. 2. Remove four Screws (S-3) in Fig. D3. Do not disconnect connectors. 3. While lifting up the DVD Mechanism, rotate the roulette in the direction of the arrow as shown below. 4.

  • Page 20: 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 21: How To Initialize The Dvd Player & Vcr

    HOW TO INITIALIZE THE DVD PLAYER & VCR To put the program back at the factory-default, initialize the DVD player & VCR as the following procedure. < DVD Section > 1. Press [DVD], [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order. Fig.

  • Page 22: 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 automatically. Fig. e appears on the screen and 2. To put the DVD player into version up mode, press the checksum in (*2) of Fig.
  • Page 23 10. Press [CLEAR] button on the remote control unit. Fig. h appears on the screen. " ******* " differ depending on the models. MODEL : ******* Version : *.** Region : * EEPROM CLEAR : OK EEPROM CLEAR : CLEAR EXIT: POWER Fig.

  • Page 24: Troubleshooting

    TROUBLESHOOTING 1 Power Supply Section FLOW CHART NO.1 The power cannot be turned on. See FLOW CHART No.2 <The fuse blows out.> Is the fuse normal? Is normal state restored when once unplugged Check for lead or short-circuiting of primary power cord is plugged again after several seconds.
  • Page 25 FLOW CHART NO.6 P-ON+9V is not outputted. Check D015, D031, C018, and their periphery, Is 11V voltage supplied to the collector of Q055? and service it if defective. Is the "L" pulse inputted to the base of Q052? Replace IC501. Check Q052, D052 and their periphery, and Is 10V voltage inputted to the base of Q055? service it if defective.
  • Page 26 FLOW CHART NO.11 DVD-P-ON+3.3V is not outputted. (DVD-P-ON+12V is outputted normally.) Is the "H" pulse (approximately 4V) inputted into Check R1077 and their periphery, and service it if the base of Q1011? defective. Replace Q1011. FLOW CHART NO.12 DVD-P-ON+5V is not outputted. (DVD-P-ON+12V is outputted normally.) Is the "H"...
  • Page 27 2 DVD Section FLOW CHART NO.1 The key operation is not functioning. Are the contact point and the installation state of Re-install the key switches (SW2001, SW2002, the key switches (SW2001-2003) normal? SW2003) correctly or replace the poor switch. When pressing each key switches (SW2001, Check the key switches (SW2001, SW2002, SW2003) and their periphery, and service it if SW2002, SW2003), do the voltage of each pin...
  • Page 28 FLOW CHART NO.5 Picture does not appear normally. Set the disc on the disc tray, and playback. Replace the DVD Main CBA or the DVD Are the video signals outputted to each pin of Mechanism. CN1601? CN1601 8PIN VIDEO-Y(I/P) CN1601 6PIN VIDEO-Pb/Cb CN1601...
  • Page 29 FLOW CHART NO.6 Audio is not outputted. Set the disc on the disc tray, and playback. Replace the DVD Main CBA or the DVD Mechanism. Are the analog audio signals outputted to each pin of CN1601? CN1601 12PIN DVD-AUDIO(L) CN1601 14PIN DVD-AUDIO(R) Check each line between each pin of CN1601 Are the analog audio signals inputted to each pin and each pin of IC1201, and service...
  • Page 30 3 VCR Section FLOW CHART NO.1 The key operation is not functioning. Are the contact point and the installation state of Re-install some key switches correctly or the key switches normal? replace some key switches. Check the key switches and their periphery, and Is the control voltage normally inputted into service it if defective.
  • Page 31 FLOW CHART NO.3 Cassette tape can not be loaded. When loading a cassette tape, on Pin(69) of Check the line between the start sensor and IC501, does the "L" pulse switch to the "H" pulse? Pin(69) of IC501, and service it if defective. When loading a cassette tape, is the specified Replace the Capstan Motor Unit.
  • Page 32 FLOW CHART NO.6 Capstan Motor does not rotate. Is 5V voltage supplied to Pin(2) of CN502? Check the P-ON+5V line and service it if detective. Is over approximately 2.6V voltage supplied to Check the line between Pin(5) of CN502 and Pin(5) of CN502? Pin(28) of IC501, and service it if detective.
  • Page 33 FLOW CHART NO.10 Video E-E does not appear. Is the Video signal inputted to Pin(28,30) of IC301? Check the line between the video input terminal (rear) and Pin(28) of IC301, and service it if defective. Check the line between the video input terminal (front) and Pin(30) of IC301, and service it if defective.
  • Page 34 FLOW CHART NO.11 Hi-Fi E-E audio does not operate normally. Check the peripheral circuit of the front input terminal and service it if defective. Is each signal supplied to each pin of IC451 as below? L-ch R-ch Check the peripheral circuit of the rear input Front input terminal Pin(9) Pin(71)
  • Page 35 FLOW CHART NO.12 Hi-Fi audio can not be recorded normally. (E-E mode is normal.) Is the REC FM signal outputted to Pin(26) of IC451? Replace IC451. Service the line between Pin(8) of CN253 and Is the line between Pin(8) of CN253 and Pin(26) of IC451.
  • Page 36 FLOW CHART NO.15 Hi-Fi audio can not be playbacked normally in the linear audio mode. (E-E mode is normal.) Is the audio signal supplied to Pin(4) of IC301? Is the audio signal outputted to Pin(96) of IC301? Replace Check the line between Pin(96) of IC301 and Pin(54) of IC451, and IC301.

  • Page 37: Block Diagrams

    BLOCK DIAGRAMS <VCR SECTION> Servo / System Control Block Diagram 1-13-1 E8E20BLS...
  • Page 38 Video Block Diagram 1-13-2 E8E20BLV...
  • Page 39 Audio Block Diagram 1-13-3 E8E20BLA...
  • Page 40 Hi-Fi Audio Block Diagram 1-13-4 E8E20BLH...
  • Page 41 Power Supply Block Diagram 1-13-5 E8E20BLP...

  • Page 42: Block Diagrams

    BLOCK DIAGRAMS <DVD SECTION> DVD System Control / Servo Block Diagram E8E20BLSD 1-13-6...
  • Page 43 Digital Signal Process Block Diagram E8E20BLD 1-13-7...
  • Page 44 DVD Video / Audio Block Diagram E8E20BLVD 1-13-8...

  • Page 45: 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 46 Main 1/8 Schematic Diagram Parts Location Guide < VCR Section > Ref No. Position Ref No. Position CAPACITORS RESISTORS C023 R502 C501 R503 C502 R504 C505 R507 C507 R508 C509 R511 C510 R512 C511 R518 C512 R523 C514 R524 C515 R525 C517 R526...
  • Page 47 Main 1/8 Schematic Diagram < VCR Section > IC501 KEY VOLTAGE CHART Pin No. KEY 1 (67 PIN) KEY 2 (66 PIN) Voltage 0.00 ~ 0.51V POWER OUTPUT “ “ = SMD Voltage indications for PLAY and STOP modes 0.51 ~ 0.92V CH UP on the Schematic Diagrams are as shown below: 0.92 ~ 1.27V...
  • Page 48 Main 2/8, Power SW & Sensor Schematic Diagram < VCR Section > FIP502 MATRIX CHART SACD “ “ = SMD Voltage indications for PLAY and STOP modes REPEAT PSCAN on the Schematic Diagrams are as shown below: PLAY mode STOP mode (2.5) The same voltage for Indicates that the voltage...
  • Page 49 Main 2/8 Schematic Diagram Parts Location Guide < VCR Section > Ref No. Position Ref No. Position CAPACITORS RESISTORS C540 R580 C550 R585 C571 R586 C572 R587 C574 R588 CONNECTOR R590 CN509 R591 DIODES R593 D566 R594 D567 R600 R602 IC571 R603 RESISTORS...
  • Page 50 Main 3/8 Schematic Diagram Parts Location Guide < VCR Section > Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS RESISTORS C301 C406 R309 C302 C407 R310 C303 C408 R311 C304 C409 R314 C305 C410 R315 C307 C411 R316 C308 C412...
  • Page 51 Main 3/8 Schematic Diagram < VCR 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 52 Main 4/8 Schematic Diagram < VCR 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 53 Main 4/8 Schematic Diagram Parts Location Guide < VCR Section > Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS RESISTORS C1201 C1532 R1224 C1202 C1535 R1225 C1207 C1536 R1226 C1208 C1537 R1238 CONNECTOR C1221 R1240 C1222 CN1601 R1245 C1223 R1351...
  • Page 54 Main 5/8 Schematic Diagram Parts Location Guide < VCR Section > Ref No. Position Ref No. Position CAPACITORS RESISTORS C391 AA-3 R397 AA-3 C392 AA-3 R470 C751 AA-2 R752 AA-1 C752 AA-2 R753 AA-1 C753 R758 AA-2 C757 R761 C761 AA-1 R762 C764...
  • Page 55 Main 5/8 Schematic Diagram < VCR 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 56 Main 6/8 & DVD Open/Close Schematic Diagram < VCR 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 57 Main 6/8 Schematic Diagram Parts Location Guide < VCR Section > Ref No. Position Ref No. Position CAPACITORS TRANSISTORS C051 AG-3 Q1006 AG-2 C053 AG-3 Q1011 AE-2 RESISTORS C1030 AD-3 C1031 AE-3 R056 AG-4 C1039 AD-3 R057 AG-3 C1040 AC-3 R058 AG-3 C1042...
  • Page 58 Main 7/8 Schematic Diagram Parts Location Guide < VCR Section > Ref No. Position Ref No. Position CAPACITORS DIODES C013 AL-4 D1025 AJ-1 C018 AL-3 C020 AL-3 IC1001 AK-1 COILS C021 AL-3 C030 AL-1 L009 AL-3 C1001 AI-3 L1001 AI-4 C1002 AL-3 L1004...
  • Page 59 Main 7/8 Schematic Diagram < VCR Section > CAUTION ! CAUTION ! “ “ = SMD Voltage indications for PLAY and STOP modes Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, on the Schematic Diagrams are as shown below: If Main Fuse (F1001) is blown , check to see that all components in the power supply replace only with the same type fuse.
  • Page 60 Main 8/8 Schematic Diagram < VCR Section > “ “ “ = SMD “ = SMD Voltage indications for PLAY and STOP modes Voltage indications for PLAY and STOP modes on the Schematic Diagrams are as shown below: on the Schematic Diagrams are as shown below: PLAY mode PLAY mode STOP mode...
  • Page 61 Main CBA Top View < VCR Section > CAUTION ! CAUTION ! Because a hot chassis ground is present in the power For continued protection against fire hazard, supply circut, an isolation transformer must be used. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. DVD Open/Close If Main Fuse (F1001) is blown , check to see that all components in the power supply replace only with the same type fuse.
  • Page 62 Main CBA Bottom View < VCR Section > CAUTION ! Because a hot chassis ground is present in the power CAUTION ! For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. supply circut, an isolation transformer must be used.
  • Page 63 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 64 DVD Main 1/3 Schematic Diagram < DVD Section > 1 NOTE: “ “ = SMD Voltage indications for PLAY and STOP modes Either IC461 or IC462 is used for DVD MAIN CBA UNIT. on the Schematic Diagrams are as shown below: PLAY mode STOP mode (2.5)
  • Page 65 DVD Main 2/3 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 66 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 67 DVD Main CBA Top View < DVD Section > 1-14-23 BE6A60G04014...
  • Page 68 DVD Main CBA Bottom View < DVD Section > 1-14-24 BE6A60G04014...

  • Page 69: Waveforms

    WAVEFORMS NOTE: Input VCR: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) (WF1~WF3) DVD: POWER ON (STOP) MODE (WF4~WF6) CD: 1kHz PLAY (WF7~WF9) TP751 Pin 8 of CN1601 Pin 12 of CN1601 AUDIO (L) 0.5ms V-OUT E-E 0.2V 20µs VIDEO-Y 0.2V 20µs TP751 UPPER...

  • Page 70: Wiring Diagram < Vcr Section

    WIRING DIAGRAM < VCR SECTION > E8E20WI 1-16-1...

  • Page 71: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD SECTION > 1-16-2 E8E20WID...

  • Page 72: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS < VCR Section > Mode SW: LD-SW LD-SW Position detection A/D Input voltage Limit Symbol (Calculated voltage) 3.76 V ~ 4.50 V (4.12 V) 4.51 V ~ 5.00 V (5.00 V) 0.00 V ~ 0.25 V (0.00 V) 1.06 V ~ 1.50 V (1.21 V) 0.66 V ~ 1.05 V (0.91 V) 1.99 V ~ 2.60 V (2.17 V)
  • Page 73 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 74 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 27 C-F/R 79 H-A-SW 78 C-ROTA...
  • Page 75 EJECT ST-S/ END-S "OFF" CASS.LOAD LD-FWD 0.2S LD-REV 0.7S LD-FWD 0.4S 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 (SLOW) LD-FWD STILL(SLOW) PLAY LD-REV 0.2S LD-FWD PLAY STOP /EJECT LD-REV STOP(A) Fig.
  • Page 76 STOP(A) STOP STOP(A) STOP LD-REV LD-REV 0.2S 0.2S LD-FWD LD-FWD STOP STOP /EJECT /EJECT 1.0S 1.0S LD-FWD LD-FWD 0.5S 0.5S LD-REV LD-REV STOP(A) STOP(A) LD-REV LD-REV 0.2S 0.2S LD-FWD LD-FWD STOP STOP /EJECT LD-REV /EJECT LD-REV 1.0S 1.0S LD-FWD LD-FWD 0.5S 0.5S LD-REV...
  • Page 77 < DVD Section > Tray Close ~ Play / Play ~ Tray Open Tray Disc Disc Tray Play Close Rotation Stop Open 3.3V Tray IN (TL221) Sled Drive 1.65V (TP303) Disc Drive 1.65V (TP301) 1.65V Focus Drive (TP304) Tracking Drive 1.65V (TP302) 1-17-6...

  • Page 78: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS < VCR Section > Signal Active Function Name Level IC501 (SERVO/SYSTEM CONTROL/OSD) Hi-Fi-H- HiFi Audio Head 25 OUT “H” ≥ 4.5 V, “L” ≤ 1.0 V Switching Pulse DVD- DVD Power Control 26 OUT Signal Active POWER Signal Function...
  • Page 79 Signal Active Signal Active Function Function Name Level Name Level Servo Standard H-A- Head Amp 51 OUT VRO Voltage Output COMP Comparator Signal Servo Standard Notes: IN VRI Voltage Input Abbreviation for Active Level: AVSS Ground PWM ----- Pulse Wide Modulation A/D -------- Analog - Digital Converter IN CTLA CTL Amp.
  • Page 80 < VCR Section > IC571 (VFD DRIVER IC) Signal Function Name IN FP-CLK Serial Clock IN FP-STB Serial Interface Strobe Not Used Not Used Ground +3.3V Power Supply Segment Output Pull Down Level 16 OUT i Segment Output Grid Output +3.3V Power Supply Ground IN OSC...

  • Page 81: Lead Identifications

    LEAD IDENTIFICATIONS KRA103M-AT/P 2SK3543(Q) KIA4558P/P 2SA1015-GR(TE2 F T) 2SK3757(Q) KRC103M-AT/P RC4580IP 2SC1815-(BL,GR,Y)(TE2 F T) FQPF3N50C KTA1266-GR-AT/P UTC4558 2SC2001-T-A-(K,L) KTA1267-(GR,Y)-AT/P 2SC2120-Y(TE2 F T) KTC3193-Y-AT/P KTC3198-(Y,GR)-AT/P KTC3199-(BL,GR,Y)-AT/P KTC3203-Y-AT/P G D S E C B E C B 2SC536NF-NPA-AT PT6313-S-TP(L) EL817A MM1636XWRE SC16313G 2SC536NG-NPA-AT EL817B LTV-817B-F...

  • Page 82: 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 Pos.No. # 12 NC Description manual.
  • Page 83 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description CHIP CERAMIC CAP .(1608) CH J ALUMINUM ELECTROLYTIC CAP C304 C328 100PF/50V 1UF/50V H7 CHIP CERAMIC CAP . CH J 100PF/ C329 CHIP CERAMIC CAP . B K 0.01UF/50V 1 C305 CHIP CERAMIC CAP .(1608) B K C329...
  • Page 84 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description ALUMINUM ELECTROLYTIC CAP C424 CERAMIC CAP . B K 470PF/100V C350 1UF/50V H7 C425 FILM CAP .(P) 0.018UF/100V J ELECTROLYTIC CAP . 100UF/10V M C425 FILM CAP .(P) 0.018UF/50V J C391...
  • Page 85 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description C461 CHIP CERAMIC CAP . B K 0.01UF/50V 1 ALUMINUM ELECTROLYTIC CAP C502 220UF/6.3V H7 CHIP CERAMIC CAP .(1608) B K C461 0.01UF/50V C505 ELECTROLYTIC CAP .
  • Page 86 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description ALUMINUM ELECTROLYTIC CAP ELECTROLYTIC CAP . 47UF/6.3V M C531 C757 10UF/16V H7 C532 ELECTROLYTIC CAP . 10UF/16V M H7 1 CAP ELECTROLYTIC 47UF/6.3V/M/ C757 C532 CAP ELECTROLYTIC 10UF/16V/M/H7 1 ALUMINUM ELECTROLYTIC CAP...
  • Page 87 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description C1007 ELECTROLYTIC CAP . 1000UF/6.3V M 1 C1221 CAP ELECTROLYTIC 10UF/16V/M/H7 1 C1008 CERAMIC CAP . B K 120PF/500V C1221 ELECTROLYTIC CAP . 10UF/16V M H7 1 C1013 CERAMIC CAP .(AX) B K 1000PF/50V C1222...
  • Page 88 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description C1443 ELECTROLYTIC CAP . 470UF/6.3V M SCHOTTKY BARRIER DIODE D016 SB240-B/P C1461 ELECTROLYTIC CAP . 1UF/50V M H7 D016 DIODE SCHOTTKY SB240 C1461 CAP ELECTROLYTIC 1UF/50V/M/H7 SCHOTTKY BARRIER DIODE ALUMINUM ELECTROLYTIC CAP D016...
  • Page 89 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description D1016 RECTIFIER DIODE FR101 COILS D1016 DIODE FAST RECOVERY FR101 RADIAL TYPE CHOKE COIL CW68- L009 470K-841040NP D1017 ZENER DIODE MTZJT-7718B L009 CHOKE COIL 47UH D1017 DIODE ZENER 18BSB-T26 FIXED INDUCTORS(PB FREE)
  • Page 90 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description Q301 TRANSISTOR 2SA1015-GR(TE2 F T) R041 CHIP RES. 1/10W J 12K OHM Q302 TRANSISTOR KTC3193-Y-AT/P R041 CHIP RES. 1/10W J 12K OHM Q391 TRANSISTOR KTA-1266-GR-AT/P R041 RES CHIP 1608 1/10W J 12K OHM Q391...
  • Page 91 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R318 CHIP RES.(1608) 1/10W 0 OHM R412 CHIP RES. 1/10W J 150 OHM R318 CHIP RES.(1608) 1/10W 0 OHM R412 RES CHIP 1608 1/10W J 150 OHM R318 RES CHIP 1608 1/10W J 0 OHM R413...
  • Page 92 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R470 CHIP RES. 1/10W J 470 OHM R532 CARBON RES. 1/4W G 1.5K OHM R470 CHIP RES. 1/10W J 470 OHM R533 CARBON RES. 1/6W G 22K OHM R470 RES CHIP 1608 1/10W J 470 OHM R533...
  • Page 93 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R585 CHIP RES. 1/10W J 1K OHM R764 RES CHIP 1608 1/10W J 82K OHM R585 RES CHIP 1608 1/10W J 1.0K OHM R765 CHIP RES.
  • Page 94 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description METAL OXIDE FILM RES. 1W J 2.7 R1223 CHIP RES. 1/10W J 470 OHM R1043 R1223 CHIP RES. 1/10W J 470 OHM METAL OXIDE FILM RES. 1W J 2.7 R1223 RES CHIP 1608 1/10W J 470 OHM R1043...
  • Page 95 ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Pos.No. # 12 NC Description Pos.No. # 12 NC Description R1461 CHIP RES. 1/10W F 130 OHM SW2003 TACT SWITCH KSM0614B R1461 RES CHIP 1608 1/10W F 130 OHM SW2003 TACT SWITCH SKQSAF001A R1462 CHIP RES.

  • Page 96: Exploded Views

    EXPLODED VIEWS Cabinet 2L071 2L071 2L071 2L021 2L021 2L071 2L021 L0-9 W003 ASSY 1d 2L021 ASSY 2 2L051 Sensor CBA DVD Main 2B11 CBA Unit ASSY 1a 2L062 2L012 ASSY 1d Main CBA Sensor CBA 2B16 ASSY 1b These FFC cables are included Power SW CBA in 1B2 (DVD mechanism).
  • Page 97 Packing Lower Side Upper Side X17A X17C (A16) Unit 1-21-2 E8E20PEX...

  • Page 98: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper servicing.
  • Page 99 DECK MECHANISM SECTION DVD 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............. . 2-1-1 SERVICE FIXTURE AND TOOLS .

  • Page 100: 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 101 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 102: 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 103: 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 104 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 105 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 106 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 107 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 108: 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 109 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 110 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 111 (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 112 [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 113 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 114 (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 115 (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 116 [42] [41] [43] (L-13) Slide Plate (S-11) Fig. DM16 [44] [45] Slide Fig. DM17 2-4-9 H9820DA...

  • Page 117: 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 118: 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 119 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 120 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 121: Deck Parts List

    DECK PARTS LIST DECK PARTS LIST DECK PARTS LIST Pos.No. # 12 NC Description 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 MK14 B529 CLEANER ASSEMBLY MK10...

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