Philips 286NS-05, Руководство по обслуживанию, Страница: 1 / 39

1
Service Manual
Published by LV 9865 TV Service Department Printed in The Netherlands ©Copyright reserved 1998 Philips Consumer Electronics B.V. Eindhoven, The Nether-
lands. 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,
Colour Television Chassis
Comet
765320029_001
030697
Content
1 Technical specifications 2
2 Connection facilities 3
3 Safety instructions, Maintenance instructions, 4
Warnings and notes
4 Mechanical instructions 6
5 Repair facilities 7
6 Overview oscillograms 9
Survey of testpoints 9
Block diagram 10
Fault finding tree 11
7 Electrical Diagrams and print lay-outs
Diagram PWB
Power supply & Line stage (Diagram A1) 12 20,21
Tuner IF (Diagram A2) 13 20,21
Sound & Chroma (Diagram A3) 14 20,21
Controls & teletext (Diagram A4) 15 20,21
CRT panel (Diagram B) 16
Deflection module 110 degrees (Diagram D) 17 17
2 x 3W amplifier (Diagram C2) 19 18
Seperate controls & Mains module(Diagram J) 22
8 Electrical adjustments 23
9 Circuit Description 24
10 Directions for use/Exploded view cabinets 28, 35
11 List of abbreviations 36
12 Spareparts list 38
Published by LV 9865 TV Service Department Printed in The Netherlands Copyright reserved 1998 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 permision of Philips. Subject to modification 5 4822 727 21614