Philips FWD20 Service Manual

Philips FWD20 Service Manual

Dvd mini hi-fi system
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DVD Mini Hi-Fi System

TABLE OF CONTENTS

Handling chip components .......................................................1-1
Service tools ...............................................................................1-1
Leadfree and safety information ................................................1-2
Technical specification ...............................................................2-1
Service measurement setup .......................................................2-2
Connections and controls ..................................................3-1...3-5
Disassembly diagram .........................................................4-1...4-2
Service Test Program ..................................................................5-1
Block diagram ..............................................................................6-1
Wiring diagram ...........................................................................6-2
Display / Tuner board
circuit diagram ........................................................................7-1
layout diagram ........................................................................7-2
Main board
circuit diagram ........................................................................8-1
layout diagram ................................................................8-2...8-3
©
Copyright 2006 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,
Published by LX 0631 Service Audio
Version 1.0
Subject to modification
Cassette board
circuit diagram. .......................................................................9-1
layout diagram ........................................................................9-2
DVD / MPEG board
circuit diagram ............................................................10-1...10-5
layout diagram .....................................................................10-6
Exploded view diagram............................................................. 11-1
Mechanical partslist .................................................................. 11-2
Electrical partslist............................................................12-1...12-3
FWD20
all versions
© 3141 785 31050

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Summary of Contents for Philips FWD20

  • Page 1: Table Of Contents

    ................8-1 layout diagram ..............8-2...8-3 © Copyright 2006 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, ©...
  • Page 2: Handling Chip Components

    1 - 1 HANDLING CHIP COMPONENTS...
  • Page 3 1 - 2...
  • Page 4 2 - 1 SPECIFICATION...
  • Page 5 2 - 2...
  • Page 6: Connections And Controls

    3 - 1 CONNECTION AND CONTROLS...
  • Page 7 3 - 2 CONNECTION AND CONTROLS...
  • Page 8 3 - 3 CONNECTION AND CONTROLS...
  • Page 9 3 - 4 CONNECTION AND CONTROLS...
  • Page 10 3 - 5 CONNECTION AND CONTROLS...
  • Page 11 4 - 1 4 - 1 DISASSEMBLY INSTRUCTION A. Remove Top Cover B. Remove Cassette mechanism D. Remove Cassette mechanism A1 remove screws M3x6 - 4 pcs. B1 remove screws T3x10 - 4 pcs. D1 remove screws M3x6 - 6 pcs. A2 remove screws M3x6 - 4 pcs.
  • Page 12 4 - 2 4 - 2 DISASSEMBLY INSTRUCTION F. Remove DVD / MPEG board G. Remove Front Panel Assembly H. Remove Front Panel Assembly F1 remove screws M3x6 - 4 pcs. G1 remove screws M3x6 - 1 pc. H1 remove screws M3x8 (+ fi bre washers) - 9 pc. G2 remove screws M3x8 (C-head) - 2 pc.
  • Page 13: Service Test Program

    5 - 1 5 - 1 SERVICE TEST PROGRAM To enter Service Test program, hold PLAY & STOP buttons depressed while switch the source to DISC. Display shows BLANK VERSION MACROVISION DISPLAY TEST CHECK CHECK FACTORY RESET REPEAT PLAY PLAY SHUFFLE STOP button pressed?
  • Page 14: Block Diagram

    6 - 1 6 - 1 SET BLOCK DIAGRAM MIC IN LINE IN CASS R/P HEAD CASS CASS MOTOR Power supply EI76 TRANSFORMER TRAY MOTOR 6PIN FLASH ZORAN MOTOR ZR36862 4558 ENCODER FUNCTION MOTOR SELECTOR DRIVER BA5888 SECTIOIN TA2111F 24PIN PICK UP MPEG PCB VIDEO...
  • Page 15: Wiring Diagram

    6 - 2 6 - 2 SET WIRING DIAGRAM...
  • Page 16 7 - 1 7 - 1 CIRCUIT DIAGRAM - DISPLAY / TUNER BOARD...
  • Page 17: Layout Diagram

    7 - 2 7 - 2 LAYOUT DIAGRAM - DISPLAY / TUNER BOARD COMPONENT SIDE COPPER SIDE...
  • Page 18 8 - 1 8 - 1 CIRCUIT DIAGRAM - MAIN BOARD...
  • Page 19 8 - 2 8 - 2 LAYOUT DIAGRAM - MAIN BOARD (SIDE A)
  • Page 20 8 - 3 8 - 3 LAYOUT DIAGRAM - MAIN BOARD (SIDE B)
  • Page 21 9 - 1 9 - 1 CIRCUIT DIAGRAM - CASSETTE BOARD 1709 T701 R IN 1725 T721 L IN PLAY RECORD 3723 3722 T702 1707 3701 T705 + TAPE 100R 3749 3748 2707 2706 T707 R OUT 220u 3707 3726 T708 L OUT 470k...
  • Page 22 9 - 2 9 - 2 LAYOUT DIAGRAM - CASSETTE BOARD 71 A 1 2729 C 5 3733 B 2 9756 C 3 72 D 5 2730 D 1 3734 D 5 9757 D 3 73 A 5 2731 C 1 3735 D 3 9759 D 4 74 A 1...
  • Page 23 10 - 1 10 - 1 CIRCUIT DIAGRAM - DVD MPEG BOARD PART1 (MPEG board is not repaired. diagram for reference only) SPDL_SENS+ SPDL_SENS- Notes: Motor driver = AM5668/5888 1. ZR36868 is used for 6 CH audio out application. R127 = 43k, R128 = 51k, R105 = 30k, C102 = 22nF 2.
  • Page 24 10 - 2 10 - 2 CIRCUIT DIAGRAM - DVD MPEG BOARD PART2 (MPEG board is not repaired. diagram for reference only) Flash speed <= 70 nS. If plan to use 90ns Flash, it needs to be verified by s/w. MEMDAT[15:0] MEMADD[19:0] MEMADD19...
  • Page 25 10 - 3 10 - 3 CIRCUIT DIAGRAM - DVD MPEG BOARD PART3 (MPEG board is not repaired. diagram for reference only) SERV033 R, C values setting for variable moto driver If ZR36862/8 B1 version or ZR36882 are used, Moto driver RFA5V MD amplifier can be deleted, following BA5954 AM5668...
  • Page 26 10 - 4 10 - 4 CIRCUIT DIAGRAM - DVD MPEG BOARD PART4 (MPEG board is not repaired. diagram for reference only) +10V R133 C108 680p 150 1/2W AGND AGND R-SCART R134 NC(220) R135 NC(220) L-SCART R136 BC13 4.7u/50 R138 15K R139 15K R137 SC-FUN...
  • Page 27 10 - 5 10 - 5 CIRCUIT DIAGRAM - DVD MPEG BOARD PART5 (MPEG board is not repaired. diagram for reference only) FV33 KEY2 KEY2 KEY3 KEY3 KEY4 KEY4 KEY5 MIC-MUTE KEY5 KEY1 MIC-DEC KEY1 KEY0 KEY0 R170 MIC-DEC R171 FV33 MIC-MUTE MIC-MUTE...
  • Page 28 10 - 6 10 - 6 LAYOUT DIAGRAM - DVD MPEG BOARD (MPEG board is not repaired. diagram for reference only)
  • Page 29: Exploded View Diagram

    11 - 1 11 - 1 EXPLODED VIEW DIAGRAM...
  • Page 30: Mechanical Partslist

    11 - 2 MECHANICAL PARTSLIST 9940 000 02619 KNOB VOLUME(CHROME PLATING) 9940 000 02618 KNOB TUNING 9940 000 02617 KNOB SOURCE 9940 000 02629 KNOB MIC VOLUME 9965 000 39833 DOOR CD 9965 000 39834 PANEL FRONT 9940 000 02626 LENS LIGHT GUIDE 9965 000 39835 BRACKET LCD DISPLAY...
  • Page 31 12 - 1 ELECTRICAL PARTSLIST - MAIN BOARD - IC & TRANSISTORS - Q502 9940 000 02647 TRANSISTOR,2SB1370PNP Q507 9940 000 02642 TRANSISTOR, 3CA8550 Q723 9940 000 02642 TRANSISTOR, 3CA8550 Q505 9940 000 02636 TRANSISTOR, PBSS4140S NPN Q504 9940 000 02648 TRANSISTOR, DTC114YSA Q503 9940 000 02649...
  • Page 32 12 - 2 ELECTRICAL PARTSLIST - DISPLAY/TUNER BOARD - IC & TRANSISTORS - Q303 9940 000 02685 MOSFET, KTK161Y Q263 9940 000 03333 TRANSISTOR BT3904 Q264 9940 000 03333 TRANSISTOR BT3904 Q265 9940 000 03333 TRANSISTOR BT3904 Q304 9940 000 02686 TRANSISTOR 2SC5345SF RF Q305 9940 000 02686...
  • Page 33: Electrical Partslist

    12 - 3 ELECTRICAL PARTSLIST - MISCELLANEOUS - FS401 9965 000 39870 FUSE UTE002 2.5A 250V L401 9940 000 02657 AC LINE FILTER 3MH 1A P401 9940 000 02658 AC POWER CORD T401 9965 000 39871 POWER TRANSFORMER 230V 9965 000 39872 FFC CABLE 24PIN 9965 000 39873 FFC CABLE 16PIN...

Table of Contents