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Philips FWD185/79 Service Manual
Philips FWD185/79 Service Manual

Philips FWD185/79 Service Manual

Dvd mini-hifi system

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DVD Mini-HiFi System
Service
Service
Service
Service Manual
©
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 0842 by DB Service Audio Printed in The Netherlands Subject to modification
Version 1.3
TABLE OF CONTENTS
Service news letter ............................................. 1-1...1-4
Location of PC Boards ................................................ 1-5
Versions Variation & Package . ................................... 1-5
Specifications .............................................................. 1-6
Repair Instructions ......................................................... 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Control Board ................................................................. 5
Main Board ..................................................................... 6
Power Board .................................................................. 7
Mechanical Exploded View & Parts.............................. 9
Service partlist..............................................................10
F actory partlist..............................................................11
FWD185
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Page
3141 785 31873

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Summary of Contents for Philips FWD185/79

  • Page 1 F actory partlist..............11 © 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 PHILIPS For internal use only ISSUE SNL2002.09 (02-12-06) Published by: Service Department Audio BUSINESS CREATION UNIT AUDIO SERVICE NEWSLETTER General Information This special edition contains instructions on CD-applications with playability problems (i.e. skipping tracks). The information shows how to check the playability of the set, how to clean the lens, and how to measure if some important drive parameters like jitter, laser current and offset values are (still) within the specification.
  • Page 3 Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability Standard repair procedure playability ok ? clean the lens check playability Play a CD for at least 10 minutes...
  • Page 4 PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
  • Page 5 EYE-PATTERN SIGNAL – JITTER MEASUREMENT CD DRIVE – LASER CURRENT MEASUREMENT Measure the signal on the input of the Signal processor The laser current can be measured as a voltage drop on a using an analog oscilloscope. Please find the exact resistor.
  • Page 6 LOCATION OF PCB BOARDS MAIN PCB CONTROL CPB POWER PCB USB PCB VERSION VARIATIONS: Type /Versions: FWD185 Features & Service policy& Feature diffrence Board in used: MAIN BOARD TUNER BOARD CONTROL BOARD POWER BOARD USB BOARD * TIPS : C -- Component Lever Repair. M -- Module Lever Repair -- Used √...
  • Page 7 SPECIFICATION AMPLIFIER SECTION MAIN UNIT Output power ............ 1800 W PMPO Power Supply Rating ..........110 - 240 V Stereo mode ............2 x 50 W RMS ..............50/60HZ Switchable Frequency Response ......50 Hz - 18 kHz / ± 3 dB Power Consumption Signal-to-Noise Ratio ......>...
  • Page 8 2 - 1 2 - 1 System , Region Code , etc. Setting Produre 1)System Reset 6)Upgrading new sofeware a) press “Setup “ buttom on R/C,TV will show the preference page a)open the CD Door,then insert the CD-R program disc b) select the menu using the on R/C b)close the DOOR...
  • Page 9 2 - 2 2 - 2 REPAIR INSTRUSTRATOR...
  • Page 10 DISASSEMBLY INSTRUCTIONS 3 - 1 3 - 1 Dismantling the DVD Module 1) Loosen 2 screws ”A” at both sides as shown in gure 1 & remove 6 screws ”B” as shown in gure 2 to remove top & side cover gure 6 gure 5 gure 1...
  • Page 11: Service Position

    3 - 2 3 - 2 Dismantling the Main Board SERVICE POSITION 1) Loosen 7 screws “F“ at back panel as shown in gure 8 2) Loosen 1 screw “G“ at bottom panel as shown in gure 9 3) Loosen 1 screw “H“ on the board as shown in gure 10 gure 9 service A gure 8...
  • Page 12 4 - 1 4 - 1 BLOCK DIAGRAM...
  • Page 13 4 - 2 4 - 2 WIRING DIAGRAM...
  • Page 14 5 - 1 5 - 1 FTD DISPLAY PIN ASSIGNMENT CONTROL BOARD TABLE OF CONTENTS FTD Display Pin Assignment ............. 5-1 Circuit Diagram .................. 5-2 PCB Layout Top & Bottom View ............5-3 PIN CONNECTION...
  • Page 15 5 - 2 5 - 2 CIRCUIT DIAGRAM...
  • Page 16 5 - 3 5 - 3 PCB LAYOUT - TOP VIEW...
  • Page 17 5 - 4 5 - 4 PCB LAYOUT - BOTTOM VIEW...
  • Page 18 6 - 1 6 - 1 INTERNAL IC DIAGRAM-MT1389 FXT MAIN BOARD Front-panel Front-panel Remote Remote TABLE OF CONTENTS Internal IC Diagram ................6-1 Circuit Diagram .................. 6-2 PCB Layout Top View ............... 6-3 PCB Layout Bottom View ..............6-4 INTERNAL IC DIAGRAM-CO4558A...
  • Page 19 6 - 2 6 - 2 Circuit Diagram...
  • Page 20 6 - 3 6 - 3 PCB Layout Top View...
  • Page 21 6 - 4 6 - 4 PCB Layout Bottom View...
  • Page 22 7 - 1 7 - 1 INTERNAL IC DIAGRAM -AP3843 UVLO 2.50V INTERNAL BIAS POWER BOARD VREF GOOD OUTPUT LOGIC OVER TEMP PROTECT ERROR COMP LATCH CURRENT SENSE COMPARATOR TABLE OF CONTENTS IC Diagram ..................7-1 Circuit Diagram .................. 7-2 PCB Layout Top View ...............
  • Page 23 7 - 2 7 - 2 CIRCUIT DIAGRAM...
  • Page 24 7 - 3 7 - 3 PCB LAYOUT - TOP VIEW...
  • Page 25 7 - 4 7 - 4 PCB LAYOUT - BOTTOM VIEW...
  • Page 26 9 - 1 9 - 1 Mechanical Exploded View...
  • Page 27 10-1 ASSEMBLY AND PACKING 996510004179 REMOTE CONTROL 43 KEY 996510019952 MAIN SPK ASSY 80HM 50Wx2 VIDEO 996500020577 RCA CABLE 1500MM OD2.6MM BLK 994000000924 RCA CABLE 1500MM 996510001621 LOOP ANT AUDIE 996500023267 RCA CABLE 1200MM BLK OD2.6X5.2 994000005296 CASSETTE DOOR LENS 996510004302 CASSETTE DOOR BPD101118-0002 996510004168...
  • Page 28 10-2 Electronic-Main board IC100 996500029611 IC 8P CO4558A SO8 CERAMATE LF IC101 996510009894 IC 16P CD4052BM SOIC TI 4-CH IC102 994000005212 IC 16 PIN CS5340-CZ IC200 996500029612 IC 16 PIN TC4053BFN TOSHIBA IC201 996500029612 IC 16 PIN TC4053BFN TOSHIBA IC202 994000005213 IC 14P AN7312 MEI IC300...
  • Page 29 10-3 Electronic-Main board Q505 996510004282 XISTR NPN SMT (2SC945) Q506 996510004282 XISTR NPN SMT (2SC945) Q508 996510000615 XISTR NPN 2SC945P Q509 996510004282 XISTR NPN SMT (2SC945) Q510 996500041969 FET AO3403 ALPHA -30V/-2.6A Q700 996510004282 XISTR NPN SMT (2SC945) Q701 996510004282 XISTR NPN SMT (2SC945) Q702 996510004282...
  • Page 30 10-4 Electronic-CTR+STANDBY+REC.+USB+MOOR PCB DP200 996510004128 VFD 42P 70x22MM KLV000049-0011 IC100 996500029611 IC 8P CO4558A SO8 CERAMATE LF IC200 996500041280 IC 52P ET16311 VFD DRIVER JK100 994000005256 KARAOKE JACK D3.5MM 9P JK101 996510004129 KARAOKE JACK D3.6MM 7P JK400 994000005257 PHONE JACK D3.5 LD200 994000001561 LED 3DIA SUPER RED LENS...

This manual is also suitable for:

Fwd185/94Fwd185/98