Philips MCS235 User manual

Version 1.0
©3142 785 31430
CD Soundmachine
all versions
Published by YB 0635 Service Audio Subject to modification
© 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.
Service partslist.................................................................................2
Wiring diagram .................................................................................3
Key & Display board
circuit diagram..............................................................................9
layout diagram..............................................................................9
Main board
circuit diagram (Part 1).................................................................5
circuit diagram (Part 2) ................................................................ 6
layout diagram (Top side).............................................................7
layout diagram (Bottom side) .......................................................8
TABLE OF CONTENTS
MCS235 is classified as an exchange model.
This manual only gives some diagrams for
basic repair in some regions.
MCS235
Block diagram .................................................................................4

SERVICE PARTSLIST
2
9940 000 03883
9940 000 05085
9965 000 41750
9965 000 41753
9940 000 03671
SPEAKER 3" 2W 8OHM
CD MECHANISM DA11B3VZ (BALL)
BATTERY CONTACT SPRING (+ -)
CD DOOR“MAGNAVOX”
ROD ANTENNA 136~474MM
9965 000 37714 AC CORD VDE/BRAZIL APP 1.83M
9965 000 41749 TRANSFOR. EI41 HF-41B22TM(A)
9965 000 41751 CD DOOR SPRING DIA0.8mm
9965 000 41752 BATTERY DOOR (HIPS)
9965 000 41754 CD KNOB GROUP -A
9965 000 41755 CD KNOB GROUP -B
9965 000 41756 FUNCTION KNOB
9965 000 41757 BAND KNOB
9965 000 41758 BASS KNOB
9965 000 41759 TUNING KNOB
9965 000 41760 VOLUME KNOB

33
WIRING DIAGRAM
MAIN PCB

44
BLOCK DIAGRAM
SA2111N
FM/AM IF
AM 'RF
FM 'RF
KEY BOARD POWER AMP
CD8227
POWER SUPPLY
TUNER
CD MECH
SANYO
DA11B3V
CD
TC94A29F
LED
DISPLAY
ANT
HEAD AMP
TA2157FN
4.CH.QRIVOR
MM1469PH
OFF
CD

55
CIRCUIT DIAGRAM - MAIN BOARD - PART1

66
CIRCUIT DIAGRAM - MAIN BOARD - PART2

77
LAYOUT DIAGRAM - MAIN BOARD - TOP SIDE

88
LAYOUT DIAGRAM - MAIN BOARD - BOTTOM SIDE

99
CIRCUIT&LAYOUT DIAGRAM - DISPLAY / KEY BOARD