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Published by JvR 9965 Service Department Printed in the Netherlands Subject to modification
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4822 727 21684
Copyright reserved 1999 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
L9.2E
AA
Contents Page
1. Technical Specifications 2
2. Safety- and maintenance instructions, 3
warnings and notes. 4
3. Directions for use 5
4. Mechanical instructions 8
5. Faultfinding and repair tips 8
6. Faultfinding trees 15
Supply voltage diagram 19
Blockdiagram 20
Testpointsoverview and oscillograms 21
7.
Electrical diagram’s en PWB’s Diagram PWB
Power supply (Diagram A1) 22 31,32
Diversaty table A1 23
Horizontal deflection (Diagram A2) 24 31,32
Vertical deflection (Diagram A3) 25 31,32
Synchronisation (Diagram A4) 25 31,32
Tuner en video IF (TDA 8844) (Diagram A5) 26 31,32
Tuner en video IF (TDA 8845) (Diagram A5) 27 31,32
Diversaty table A5 28
Front control (Diagram A8) 28 31,32
Video processing (Diagram A6) 29 31,32
Control (Diagram A7) 30 31,32
AM Mono demodulator (Diagram A9) 33 31,32
Smart sound & mono amplifier (Diagram A10) 34 31,32
Front cinch and headphone (Diagram A11) 35 31,32
Rear IO Scart (Diagram A13) 36 31,32
CRT Panel (Diagram B) 37 38
ITT Audio decodering (Diagram D1) 39 38
ITT Audio amplifier (Diagram D2) 40 38
Side AV panel (Diagram E) 41 41
8. Alignments 43
9. Circuit description new circuits and 47
list of abbreviations 52
10. Spareparts list 55
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