Philips 32PF4321/96 Service Manual
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Philips 32PF4321/96 Service Manual

Chassis mqc1.0a la
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Colour Television
Contents
©
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, photocopying, or otherwise without the prior permission of Philips.
Published by JH 0664 TV Service
Page
1
3
4
5
8
15
19
53
54
55
56
Printed in the Netherlands
Chassis
MQC1.0A
Subject to modification
EN 3122 785 16140
LA

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Summary of Contents for Philips 32PF4321/96

  • Page 1: Table Of Contents

    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 JH 0664 TV Service...

  • Page 2: Technical Specifications, Connections, And Chassis Overview

    EN 1 MQC1.OA LA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: VGA:Video 2fh RGB In 1.1 Technical Specifications 1.2 Connections 1.3 Chassis Overview Note: Figures below can deviate slightly from the actual situation, due to the different set executions.
  • Page 3 Technical Specifications, Connections, and Chassis Overview EN 2 MQC1.OA LA 1.2.2 Right I/O Connections 1.2.3 Left I/O Connections Line-out Aerial-In Audio R 0.5 Vrms/10Kohm -F-type 75ohm 0.5 Vrms/10Kohm Audio L AV1-S1/AV2-S2: S-Video 1Fh Y/C-In AV4-YPBPR -Ground Y AV4-YPBPR Wh….-Audio R 0.5 Vrms/10Kohm -Ground C Rd….-Audio R...

  • Page 4: Safety Instructions, Warnings, And Notes

    EN 3 MQC1.OA LA Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes 2.1 Safety Instructions • Where necessary, measure the waveforms and voltages with ( ) and without ( ) aerial signal. Measure the Safety regulations require that during a repair: voltages in the power supply section both in normal •...

  • Page 5: Directions For Use

    If this is not • Use only lead-free soldering tin Philips SAC305 with order possible, try to align the (LF)BGA with any board markers. code 0622 149 00106. If lead-free solder paste is required,...

  • Page 6: Mechanical Instructions

    Mechanical Instructions EN 5 MQC1.OA LA 4. Mechanical Instructions Index of this chapter: 4.1 Cable Dressing 4.2 Service Positions 4.3 ASSY/PCBA Removal 4.1 Cable Dressing 4.2 Service Positions 4.2.2 Stands 4.2.1 Foam Bars Figure 4-3 Stands The foam bars (order code 3122 785 90580 for two pieces) can The stands can be mounted with the back cover removed or be used for all types and sizes of Flat TVs.
  • Page 7 EN 6 MQC1.OA LA Mechanical Instructions 4.3 Assy/Panel removal 4.3.4 Main Board 4.3.1 IO/Sub IO 1. Disconnect all cable from Base unit Warning Disconnect the AC Power cord before you open the 2. Remove the fixation screws set. 3. Take out Main Board 1.
  • Page 8 EN 7 MQC1.OA LA Mechanical Instructions Disassembly 1. Place the TV set down on the foam bars. Place the bars at the edges of the set, so they will support the 2. Remove the 5 screws from shielding front frame and not only the glass plate! 2.

  • Page 9: Service Modes, Faultfinding

    Service mode, Fault Finding EN 8 MQC1.OA LA 5 Service mode and Fault Finding Index if this chapter: Setup 5.1Service Modes 1. Off TV Power 5.1Fault Finding 2. Process Pixlworks program 3. Choose appcode.inf 5.1 Service Mode (update BIOS) 4. Check connection. Should be in serial 5.
  • Page 10 Service mode, Fault Finding EN 9 MQC1.OA LA...
  • Page 11 Service mode, Fault Finding EN 10 MQC1.OA LA...
  • Page 12 Service mode, Fault Finding EN 11 MQC1.OA LA...
  • Page 13 Service mode, Fault Finding EN 12 MQC1.OA LA...
  • Page 14 EN 13 MQC1.OA LA Service mode, Fault Finding...
  • Page 15 Service mode, Fault Finding EN 14 MQC1.OA LA...

  • Page 16: Block Diagrams

    EN 15 MQC1.OA LA Block Diagrams 6. Block Diagrams Wiring Diagram...
  • Page 17 Block Diagrams EN 16 MQC1.OA LA Main Board Block diagrams...
  • Page 18 EN 17 MQC1.OA LA Block Diagrams Io Board Block diagrams signal AV1 /AV2 S1/S2 YUV1/YUV2 Video Sound Video& Audio Video TV Tuner TV Video TMQH6-011A YUV Sound YUV Video 74HCT4052_0 Video & Audio SW Video & Audio SW CU3257 TA1218 TA1218 Audio Audio Decoder...
  • Page 19 Block Diagrams EN 18 MQC1.OA LA Audio board Block Diagrams Audio Processor Audio Amplifier SPEAKER-L SPEAKER-R...

  • Page 20: Circuit Diagrams, Pcb Layouts

    EN 19 MQC1.OA LA Circuit Diagrams, PCB Layouts 7. Circuit Diagrams PCBA Layouts...
  • Page 21 Circuit Diagrams PCB Layout EN 20 MQC1.OA LA...
  • Page 22 EN 21 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 23 EN 22 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 24 EN 23 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 25 Circuit Diagrams PCB Layouts EN 24 MQC1.OA LA...
  • Page 26 EN 25 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 27 Circuit Diagrams PCB Layouts EN 26 MQC1.OA LA...
  • Page 28 EN 27 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 29 Circuit Diagrams PCB Layouts EN 28 MQC1.OA LA...
  • Page 30 EN 29 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 31 EN 30 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 32 EN 31 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 33 EN 32 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 34 EN 33 MQC1.OA LA Circuit Diagrams PCB Layouts Interface Board...
  • Page 35 Circuit Diagrams PCB Layouts EN 34 MQC1.OA LA Earphone Board...
  • Page 36 EN 35 MQC1.OA LA Circuit Diagrams PCB Layouts Io Board...
  • Page 37 EN 36 MQC1.OA LA Circuit Diagrams PCB Layouts Speak Board...
  • Page 38 EN 37 MQC1.OA LA Circuit Diagrams PCB Layouts Power-Key Board...
  • Page 39 Circuit Diagrams PCB Layouts EN 38 MQC1.OA LA Button Board...
  • Page 40 EN 39 MQC1.OA LA Circuit Diagrams PCB Layouts Audio Board...
  • Page 41 EN 40 MQC1.OA LA Circuit Diagrams PCB Layouts Tuner Board...
  • Page 42 EN 41 MQC1.OA LA Circuit Diagrams PCB Layouts...
  • Page 43 Circuit Diagrams PCB Layouts EN 42 MQC1.OA LA...
  • Page 44 EN 43 MQC1.OA LA Circuit Diagrams PCB Layouts Layout MB (Top side)
  • Page 45 Block Diagrams EN 44 MQC1.OA LA Layout MB (Bottom side)
  • Page 46 Block Diagrams EN 45 MQC1.OA LA Layout Audio Board...
  • Page 47 Block Diagrams EN 46 MQC1.OA LA Layout Bottom Board (Top side)
  • Page 48 Block Diagrams EN 47 MQC1.OA LA Layout Interface Board (Top side)
  • Page 49 Block Diagrams EN 48 MQC1.OA LA Layout speaker board (Top side)
  • Page 50 Block Diagrams EN 49 MQC1.OA LA Layout Earphone Board...
  • Page 51 Block Diagrams EN 50 MQC1.OA LA Layout Power Key Board...
  • Page 52 EN 51 MQC1.OA LA Circuit Diagrams PCB Layouts Layout Io Board...
  • Page 53 Circuit Diagrams PCB Layouts EN52 MQC1.OA LA Layout Tuner Board...

  • Page 54: Alignments

    Alignments EN 53 MQC1.OA LA 8. Alignments Warm mode White Balance Purpose . To alignments color temperature Tools . Video Pattern Generator (Should be with DVI output) . DVI cable Setup 1. Connect DVI to TV set. 2. Enter Factory Mode (Hot-Key: Volume- & Channel+) Cool mode 3.

  • Page 55: Ic Data Sheet

    IC Data Sheet EN 54 MQC1.OA LA 9. IC Data Sheets...

  • Page 56: Space Parts List

    Space Parts List EN 55 MQC1.OA LA 10. Space Parts List TV set 996500035089 "PANEL PROTECT FILM VV3,SAN" 996500035029 "VT3 M/B(FOR K32)TWN,PHILIPS" 996500035090 SCREW M4*10-B (BNI) 996500035030 VV3 AUDIO BOARD ASSY 996500035091 SCREW M4*15-B (NI+WAS+SPR) 996500035034 VV3 INTERFACE/B ASSY 996500035092 SCREW M3*8-B (BNI) 996500035035 PWR 180W(90~264VAC) 996500035093 SCREW 3 X 20.4-B (NI)

  • Page 57: Revision List

    Revision list EN 56 MQC1.OA LA 11. Revision list Manual xxxx xxx xxxx.0 • First release.

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