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Philips DVD625 Service Manual

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DVD-Video Player
©
Copyright 2003 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 MW 0363 Service PaCE
Contents
1
Technical Specifications
2
Safety Instructions, Warnings, Notes, and Service
Hints
3
Directions for Use
4
Dismantling Instructions and Exploded View
5
Diagnostic Software, Trouble Shooting and Test
Instructions
6
Wiring-, Block Diagrams
Block Diagram
Wiring Diagram
7
Electrical Diagrams and Print-Layouts
Power Supply Unit
Front Board
MPEG Board: Index
MPEG Board: RF Part
MPEG Board: Servo Part
MPEG Board: Mem. & Audio (Diagram M4)
MPEG Board: Video Part
8
Alignments
9
Circuit Descriptions
10 Spare Parts List
10 Revision List
Printed in the Netherlands
DVD625 /001 /021 /051
Page
2
3
5
17
19
25
26
Diagram PWB
27
28
29
30
(Diagram M1)
31
36-37
(Diagram M2)
32
36-37
(Diagram M3
33
36-37
34
36-37
(Diagram M5)
35
36-37
(Not Applicable) 39
(Not Applicable) 39
40
43
Subject to modification
DVD625
CL 36532022_000.eps
190303
EN 3122 785 13390

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Table of Contents

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   Summary of Contents for Philips DVD625

  • Page 1 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 MW 0363 Service PaCE...
  • Page 2 Technical Specifications EN 2 DVD625 /0x1 1. Technical Specifications...
  • Page 3 Safety Instructions, Warnings, Notes, and Service Hints DVD625 /0x1 EN 3 2. Safety Instructions, Warnings, Notes, and Service Hints Safety Instructions Warnings 2.1.1 2.2.1 General Safety General • Safety regulations require that during a repair: All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD, ).
  • Page 4 4822 395 50145 SUBTITLE 7:Set to setup configuration of – Set (square, T10, T15, T20to T20 4822 395 50132 DVD625 / 001 SUBTITLE 7:Set to setup configuration of Revision Information DVD625 / 021 SUBTITLE 7:Set to setup configuration of DVD625 / 051 : 1.0...
  • Page 5 Directions for Use DVD625 /0x1 EN 5 3. Directions for Use...
  • Page 6 Directions for Use EN 6 DVD625 /0x1...
  • Page 7 Directions for Use DVD625 /0x1 EN 7...
  • Page 8 Directions for Use EN 8 DVD625 /0x1...
  • Page 9 Directions for Use DVD625 /0x1 EN 9...
  • Page 10 Directions for Use EN 10 DVD625 /0x1...
  • Page 11 Directions for Use DVD625 /0x1 EN 11...
  • Page 12 Directions for Use EN 12 DVD625 /0x1...
  • Page 13 Directions for Use DVD625 /0x1 EN 13...
  • Page 14 Directions for Use EN 14 DVD625 /0x1...
  • Page 15 Directions for Use DVD625 /0x1 EN 15...
  • Page 16 Directions for Use EN 16 DVD625 /0x1...
  • Page 17 Dismantling Instructions, and Exploded Views DVD625 /0x1 EN 17 4. Dismantling Instructions, and Exploded Views Figure 4-1 Dismantling Instructions...
  • Page 18 Dismantling Instructions, and Exploded Views EN 18 DVD625 /0x1 Figure 4-2 Exploded View...
  • Page 19 Diagnostic Software, Trouble Shooting and Test Instructions DVD625 /0x1 EN 19 5. Diagnostic Software, Trouble Shooting and Test Instructions Diagnostic Software reserved. It will be prepared later System working procedure for MediaTeK DVD-Player (MT1379 + MT1366 Power on 1. Initialize related registers (servo, DSP, RISC) 2. Move code related with RISC to SDRAM 3. Reset RISC Display LOGO...
  • Page 20 Diagnostic Software, Trouble Shooting and Test Instructions EN 20 DVD625 /0x1 Maintenance Flow Chart Start Replace extainal Confirm if AC is compatible with PSU or a the DVD-Player require transform need Power on  Voltages 1. Check Cable  in all pins of item 1601 are 2. Replace PSU if Mono PWB is not short, otherwise find out normal?  where short first Check regulator LD1117 (item7601) and diode 1N4002 (item6604) DV33 and V25 and peripheral circuit  normal? Display LOGO? Main Clock 1. Check oscillation circiut. normal? reset signal 1. Check reset circiut. normal? signal on FLASHl Check peripheral circiut of FLASH normal?  signal  on SDRAM...
  • Page 21 Diagnostic Software, Trouble Shooting and Test Instructions DVD625 /0x1 EN 21 If  will the tray Signal Check the position-switch close automatically  when TROUT and TRIN  is in LOADER  it is open correct? Signal Check the circuit between TRCLOSE & TROPEN MT1336 and driver IC correct? (item7603) Signal Check Motor driver IC LOAD+ & LOAD-...
  • Page 22 Diagnostic Software, Trouble Shooting and Test Instructions EN 22 DVD625 /0x1 Check the peripheral Signal circuit of MT1366 When read disc, LDO1 and LDO2  is Check the peripheral Laser ON OK? normal? circuit of two transistor (item 7620 & 7621) Voltage of Check the peripheral TP22 &TP24...
  • Page 23 Diagnostic Software, Trouble Shooting and Test Instructions DVD625 /0x1 EN 23 Signal TEO Check MT1336 and its (pin21 of MT1336) Track on OK? peripheral circuit. normal? Signa TRSO Check the TRSO connection (pin13 of MT1379) between MT1379 (pin13) and normal? MT1336 (pin26) Signa l Check MT1336 and its T+  &  T-...
  • Page 24 Diagnostic Software, Trouble Shooting and Test Instructions EN 24 DVD625 /0x1 Personal Notes: ...
  • Page 25 Block and Wiring Diagram. DVD625 /0x1 6. Block and Wiring Diagram. Block Diagram 7602 1609 7609 7611 64 Mbit SDRAM 8 Mbit FLASH MPEG BOARD RF AMPLFIER MT1336 1610/1611 7603 VIDEO/AUDIO OUTPUT 7606 LOADER MODULE CVBS/SCART/COAXIAL MOTOR DRIVER BA5954 MTK MT1379BE...
  • Page 26 Block and Wiring Diagram. DVD625 /0x1 WiringDiagram 1612 1611 1 F- 14 VCC 2 F+ 15 E 3 T+ 16 NC 4 T- 17 VR-CD 18 VR-DVD 19 LD-CD 20 MD 7 CD/DVD 21 HFM 8 RF 22 NC 23 LD-DVD...
  • Page 27 Electrical Diagrams DVD625 /0x1 7. Electrical Diagrams PSU (EPM) 5230 +5Vstby F230 F231 2190 0201 Vreg1 EH-B CT282D4 9250 5190 +5VD 1110 only for non eco F101 6252 5255 F255 F256 F257 F200 +5VD HT 2.50A 250V F102 6110 6111...
  • Page 28 Electrical Diagrams DVD625 /0x1 Layout PSU (EPM) Components Side Copper Side CL 36532022_012.eps 190303...
  • Page 29 MI C A 100P 100P F211 MG ND 2208 470N F209 3209 MGND 100P -12VA MICA MGND MGND MGND 6102 1N4148 3205 2206 3208 7203 BC848B 3206 No for DVD625/001/021/051 2210 2209 2207 100U/10V MGND MGND MGND CL 36532022_020.eps 190303...
  • Page 30 Electrical Diagrams DVD625 /0x1 Layout Front & Mic Board Components Side 1200 B8 1402 A1 1413 B6 2403 A5 3225 B8 7400 B4 9401 B3 9405 B3 9409 B5 9413 B5 9418 B5 1201 A8 1403 B7 1414 B1 2411 A5...
  • Page 31 Electrical Diagrams DVD625 /0x1 MPEG Board: Index 1601 C2 2601 C5 2603 D2 2605 C4 INDEX 2606 C6 2607 E2 2608 D6 2609 E2 2706 D5 NAME TYPE DEVICE 2778 B5 -12V -12V 2779 B5 Digital SUPPLY +12V +12V 2781 D2...
  • Page 32 Electrical Diagrams DVD625 /0x1 MPEG Board: RF Part 1609 C1 3736 B2 1712 F4 5605 A3 2610 B5 5606 A3 LDO_AVCC 2611 B5 5607 B2 AVCC 3612 3613 2612 B6 5608 B2 RF Part DV33 2613 B2 5609 C2 5605...
  • Page 33 Electrical Diagrams DVD625 /0x1 MPEG Board: Servo Part 1604 F1 3670 E1 3671 E6 1608 E1 1622 F2 3695 D6 DV33 2653 A5 3709 C6 3648 100k SERVO Part 7605F 2653 3726 F3 2654 A2 3649 5628 2804 RFRPC 2655 A3 3732 B4 0.1U F...
  • Page 34 Electrical Diagrams DVD625 /0x1 MPEG Board: Memory & Audio Parts 2685 D2 2703 E1 2710 A2 MEMORY & AUDIO PARTS 2711 A3 2712 A3 2713 A3 3710 3711 2714 A3 4.7K,1% 5.1K,1% 2715 A3 LOUT- SD33 2716 A3 1 3712...
  • Page 35 Electrical Diagrams DVD625 /0x1 MPEG Board: Video Part 1611 B2 5616 C4 1612 C7 5617 C4 1613 E2 5618 C1 2709 C2 5620 D4 VIDEO PART 2721 B4 5621 E4 2722 B4 6606 C6 2723 B4 6607 D6 2724 B4...
  • Page 36 Electrical Diagrams DVD625 /0x1 Layout MPEG Board (Top Side) 1601 D2 2608 D4 2622 C5 2636 B4 2651 B2 2665 C4 2679 B2 2695 C3 2712 E2 2730 E6 2730 E6 2758 B6 2776 B3 2791 B3 2807 C6 3602 E3...
  • Page 37 Electrical Diagrams DVD625 /0x1 Layout MPEG Board (Bottom Side) TP11 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP20 TP21 TP22 TP23 TP24 TP25 TP26 TP27 TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35 TP36 TP37 TP38 TP39 TP40 TP41 TP42...
  • Page 38 Electrical Diagrams DVD625 /0x1 Personal Notes: Personal Notes:...
  • Page 39 Alignments DVD625 /0x1 EN 39 8. Alignments Not applicable. 9. Circuit Descriptions, List of Abbreviations, and IC Data Not applicable.
  • Page 40 EN 40 DVD625 /0x1 Spare Parts List 10. Spare Parts List Mechanical 2657 2222 867 15339 0603 50V 33P 5% 2788 4822 124 81286 47µF 20% 16V 2658 2222 867 15339 0603 50V 33P 5% 2789 4822 124 81286 47µF 20% 16V...
  • Page 41 3676 4822 117 13576 NETW 4 X 33Ω 5% 1206 5604 2422 549 45186 IND FXD 0805 EMI 100mH z 0200 3141 017 78041 FRONT ASSY DVD625/001 3680 4822 051 30103 10k 5% 0.062W 0260 4822 532 60948 60R R 3683 5322 117 13055 75Ω...
  • Page 42 WH 26S 8403 3141 010 21451 CWAS 05EH/05SAN 140 5 WH 26S DVD625/051 Various 0200 3141 017 78041 FRONT ASSY DVD625/001 0260 4822 532 60948 1001 3122 429 00131 PSU DVD CHEETAH 4 EURO NON-ECO 1004 3141 018 03841 PBAS FRONT DVD625 ...
  • Page 43 Revision List DVD625 /0x1 EN 43 11. Revision List First release...

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