Published by WS 0763 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 16851
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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.
Colour Television Chassis
BJ3.1E
LA
G_16850_000.eps
110107
ME7
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 6
3. Directions for Use 7
4. Mechanical Instructions 8
5. Service Modes, Error Codes, and Fault Finding 16
6. Block Diagrams, Test Point Overviews, and
Waveforms
Wiring Diagram 32” ME7 45
Block Diagram Supply 32” 48
Block Diagram Video 51
Block Diagram Audio 52
Block Diagram Control & Clock Signals 53
Test Points SSB Top and Bottom Side 54-59
I2C Overview 60
Supply Lines Overview 61
7. Circuit Diagrams and PWB Layouts Drawing PWB
Supply 32”: Filter & Stby (A1) 62 65-68
Supply 32”: Supply (A2) 63 65-68
Supply 32”: Connections (A3) 64 65-68
Display Supply 37”: Part 1 (A1) 69 74-79
Display Supply 37”: Part 2 (A2) 70 74-79
Platform Supply 37”: Auxiliary Supply (A3) 71 74-79
Platform Supply 37”: Standby Supply (A4) 72 74-79
Platform Supply 37”: 25W Supply (A5) 73 74-79
Supply 42”: Mains Filter & Stby A (A1) 80 84-89
Supply 42”: Part A (A2) 81 84-89
Supply 42”: Mains Filter & Stby B (A3) 82 84-89
Supply 42”: Part B (A4) 83 84-89
SSB: DC / DC (B1-B12) 90-130 131-136
Externals: A (BE1) 137 140
Externals: B (BE2) 138 140
Externals: C (BE3) 139 140
Audio Panel (37”): Left / Right (C1) 141 143
Audio Panel (37”): Protection & Mute Ctrl (C2) 142 143
Side I/O Panel (D) 144 145
Keyboard Control Panel (E) 146 147
Front IR / LED Panel (J) 148 149
Standby & Audio Panel (32”): Connections(SA1) 150 155-157
Standby & Audio Panel (32”): Standby (SA2) 151 155-157
Standby & Audio Panel (32”): Supply (SA3) 152 155-157
Standby & Audio Panel (32”): Audio (SA4) 153 155-157
Standby & Audio Panel (32”): Prot. / Mute (SA5) 154 155-157
Standby & Audio Panel (42”): Connections(SA1) 158 161-163
Standby & Audio Panel (42”): Standby (SA2) 159 161-163
Standby & Audio Panel (42”): Audio (SA3) 160 161-163
8. Alignments 165
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 171
Abbreviation List 175
IC Data Sheets 178
10. Spare Parts List 190
11. Revision List 208
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