Philips FW-P750(22,37) free download

File name PHILIPS FW-P750(22,37).pdf

Mini System FW-P750/22/37 Service Service Service Service Manual COMPACT TABLE OF CONTENTS Page Location of pc boards & Version variations ... 1-2 Technical Specifications ... 1-3 Measurement setup ... 1-4 Service Aids, Safety Instruction, etc. ... 1-5 Instruction for use : European version excerpt ... 2-1 Disassembly Instructions & Service positions ... 3-1 Service Test Programs ... 3-4 Set Block diagram ... 4-1 Set Wiring diagram ... 4-2 Front Control Board ... 5 Front Display Board ... 6 ECO6 Tuner Board : Systems Non-Cenelec ... 7A ECO6 Tuner Board : Systems Cenelec ... 7B ETF7 ND Tape Module ... 9 3CDC-LC-MB-DA11 Module ... 10 Power 2001 Module (30-70W 4 Channel Version) ... 11 Center/Surround & Matrix Surround Socket Board ... 11A AF9 Board ... 12 Set Mechanical Exploded view & parts list ... 13 DIGITAL AUDIO © Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands CLASS 1 LASER PRODUCT 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 BB 0105 Service Audio Printed in The Netherlands Subject to modification GB 3139 785 22660 3-4 3-4 To start service test program hold Ж TM & Aux depressed while plugging in the mains cord SERVICE TEST PROGRAM S refers to Service Mode Display shows the ROM version "S-Vyy" (Main menu) V refers to Version yy refers to Software version number of the µProcessor (counting up from 01 to 99) TUNER TEST TUNER Button pressed? N QUARTZ TEST O Button pressed? N SERVICE PLAY MODE STANDBY-ON Button pressed? N DISPLAY TEST 2 Button pressed? N Y Display Tuner Version "ccc" Y Display shows 32K Output at (Front Display Board) pin 19 of uP = 2048Hz N Y Set is in Service PLAY Mode. In case of failures, error codes according to Table 2 will be displayed. Y Display shows Figure 1 and switch all LEDs on (except ECO POWER & VU Volume LEDs), and full VU deflection. Figure 1 TUNER Button pressed? O Button pressed? Service frequencies are copied to the RAM (see Table 1) Tuner works normally except: PROGRAM button N The Service Play Mode is intended to detect and identify the failures in the CD Mode. In this mode the electronics will still function even when an error is detected so that repair activities can be carried