Philips FWD154/98 Service Manual

Philips FWD154/98 Service Manual

Dvd mini hi-fi system
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DVD Mini Hi-Fi System
CONTENTS
Technical specification ..................................................................1-2
Service measurement setup..........................................................1-3
Service aids .................................................................................1-4
Instructions on CD playability ................................................2-1..2-2
Disassembly diagram............ .......................................................3-1
Block diagram ................................................................................4-1
Wiring diagram ..............................................................................4-2
Display board
Circuit diagram ..................................................................5-1..5-3
Layout diagram ..................................................................5-4..5-5
AMP board
Circuit diagram .........................................................................6-1
Layout diagram ..................................................................6-2..6-3
©
Copyright 2009 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 LX 0913 Service Audio
Version 1.0
Subject to modification
Cassette board
Circuit diagram .........................................................................7-1
Layout diagram ..................................................................7-2..7-3
USB/Line in/Video out board
Circuit diagram .........................................................................8-1
Layout diagram .........................................................................8-2
DVD board
Circuit diagram ..................................................................9-1..9-4
Layout diagram .........................................................................9-5
Exploded view diagram ...............................................................10-1
Mechanical parts list ....................................................................10-2
Electrical parts list........................................................................ 11-1
FWD154
/98
3141 785 33780

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Table of Contents
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Summary of Contents for Philips FWD154/98

  • Page 1: Table Of Contents

    Layout diagram ..............6-2..6-3 © Copyright 2009 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: Technical Specification

    1 - 2 TECHNICAL SPECIFICATION Tuner General information AC power 110-127V/220 - 240V, 50/60 Hz Tuning Range 87.5 - 108 MHz Operation power Tuning grid 50 KHz consumption Sensitivity Standby power <10W - Mono, 26dB S/N Ratio <22 dBu consumption - Stereo, 46dB S/N Ratio <45 dBu USB direct...
  • Page 3: Measurement Setup

    MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 4: Service Aids

    SERVICE AIDS WARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.
  • Page 5: Instructions On Cd Playability

    2 - 1 INSTRUCTIONS ON CD PLAYABILITY 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 playability ok ? Play a CD for at least 10 minutes check playability...
  • Page 6 2 - 2 INSTRUCTIONS ON CD PLAYABILITY 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 7: Disassembly Diagram

    3 - 1 3 - 1 DISASSEMBLY DIAGRAM VIEW a.Plug in the 220V AC power cord , set the menu to "CD" function, 5) Loosen 2 screws PA3x18 to remove CD tray. and press "STANDBY-ON" button , Press "OPEN/CLOSE"to open CD door. b.Pull out CD door c.Press "OPEN/CLOSE"...
  • Page 8: Block Diagram

    4 - 1 4 - 1 SET BLOCK DIAGRAM INPUT/OUTPUT TERMINALS USB_+5V AUX ,LINE-IN ,USB-PORT YUV , S-VHS ,CVB ,COAXIAL ,HEADPHONE PWR_VCC TUNER TAPE KHS-313AAD MECHANISMS FM/MW PT7312 DVD/USB LV23010 DECODER /SERVO VCC_+5V SPHE8202LQ REC L/R TU_VCC(+9V) MCU CONTROLLER AMPLIFIER EQ/VOL 5-CHANNELS DRIVER M+5V...
  • Page 9: Wiring Diagram

    4 - 2 4- 2 SET WIRING DIAGRAM...
  • Page 10: Circuit Diagram

    5 - 1 5 - 1 CIRCUIT DIAGRAM - DISPLAY BOARD EQ/VOL PART...
  • Page 11 5 - 2 5 - 2 CIRCUIT DIAGRAM - DISPLAY BOARD LCD PART...
  • Page 12 5 - 3 5 - 3 CIRCUIT DIAGRAM - DISPLAY BOARD MCU PART...
  • Page 13: Layout Diagram

    5 - 4 5 - 4 LAYOUT DIAGRAM - DISPLAY BOARD COMPONENT SIDE VIEW...
  • Page 14: Layout Diagram

    5 - 5 5 - 5 LAYOUT DIAGRAM - DISPLAY BOARD COPPER SIDE VIEW...
  • Page 15 6 - 1 6 - 1 CIRCUIT DIAGRAM - AMP BOARD...
  • Page 16: Layout Diagram

    6 - 2 6 - 2 LAYOUT DIAGRAM - AMP BOARD COMPONENT SIDE VIEW...
  • Page 17 6 -3 6 - 3 LAYOUT DIAGRAM - AMP BOARD COPPER SIDE VIEW...
  • Page 18 7 - 1 7 - 1 CIRCUIT DIAGRAM - CASSETTE BOARD Cassette is not repaired,diagram for referrence only.
  • Page 19 7 - 2 7 - 2 LAYOUT DIAGRAM - CASSETTE BOARD COMPONENT SIDE VIEW...
  • Page 20 7 - 3 7 - 3 LAYOUT DIAGRAM - CASSETTE BOARD COPPER SIDE VIEW...
  • Page 21 8 - 1 8 - 1 CIRCUIT DIAGRAM - USB/LINE IN/VIDEO OUT BOARD...
  • Page 22 8 - 2 8 - 2 LAYOUT DIAGRAM - USB/LINE IN/VIDEO OUT BOARD...
  • Page 23 9 - 1 9 - 1 CIRCUIT DIAGRAM - DVD BOARD DVD is not repaired,diagram for referrence only.
  • Page 24 9 - 2 9 - 2 CIRCUIT DIAGRAM - DVD BOARD DVD is not repaired,diagram for referrence only.
  • Page 25 9 - 3 9 - 3 CIRCUIT DIAGRAM - DVD BOARD DVD is not repaired,diagram for referrence only.
  • Page 26 9 - 4 9 - 4 CIRCUIT DIAGRAM - DVD BOARD DVD is not repaired,diagram for referrence only.
  • Page 27 9 - 5 9 - 5 LAYOUT DIAGRAM - DVD BOARD DVD is not repaired,diagram for referrence only.
  • Page 28: Exploded View Diagram

    10 - 1 10 - 1 EXPLODED VIEW DIAGRAM PCB4 27/28/29/30/31/32...
  • Page 29: Mechanical Partslist

    TRANSFORMER UL EML662335MT 996510022767 AC CORD VDE-APP L=1650mm BLK 996510002240 7671 TOP CAB 996510002305 FWM185 BASE CABINET PCB7 996510022769 FWD154/98 DVD MAIN BOARD ASSY PCB4 996510022752 CASSETTE BOARD ASSY ACCESSORIES 996510022758 RCA SINGLE WIRE #28 L=1500mm 996510020741 AUX WIRE 400mmW/3.5 STEREO BLK...
  • Page 30: Electrical Partslist

    AMP BOARD ASSEMBLY F501 ! 994000004782 FUSE 50T D5X20 1.6A 250V(S.B.) F502 ! 996510002287 FUSE T6.3A 250V 5x20 IC501 996510009066 IC TDA8948J (DBS17P)(PHILIPS) IC503 996510002294 IC D4558 (SOP8) Q501 996510021217 TR PNP 2SB1274 (TO-220F) (EP) Q502 996510021406 MOSFET TR IRF640N (TO-220)

Table of Contents