File name Philips-MCV320 audiosys.pdfMicro System
MC-V320/21M
Service Service Service
Service Manual
TABLE OF CONTENTS
Page Location of PCBs & Version Variations ... 1-2 Technical Specifications ... 1-3 Measurement setup ... 1-4 Service Aids, Safety Instruction, etc. ... 1-5 Preparations & Controls ... 1-7 Disassembly Instructions ... 2 Set Block diagram ... 3 Set Wiring diagram ... 4 Key Board ... 5 Power Board ... 6 Tuner Board ... 7 MCU & VCD Board ... 8 Diode & Connection Board ... 9 Main Board ... 10 Set Mechanical Exploded View & Parts List ... 11
©
Copyright 2002 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 SL 0326 Service Audio Printed in The Netherlands Subject to modification
GB
3140 785 32540
Version 1.0
1-2
LOCATION OF PRINTED CIRCUIT BOARDS
RD OA NB I MA
M C B U O & A V R C D D K E B Y O A
D I B OD O E A R D
TU
R OA RB NE
D
R
D
WE PO
R OA RB
D
VERSION VARIATIONS
Type/Versions
Features & Board in used RDS function ECO Standby Aux Input Digital Coaxial Out Line Out Subwoofer Out Headphone Out AC Voltage Selector Non-Cenelec Tuner Cenelec Tuner /21M
MC-V320
x
x x x
1-3 SPECIFICATIONS GENERAL: Mains voltage : 120V / 230V ±15% Switchable Mains frequency : 50/60Hz Power consumption : < 8W at Standby (DEMO mode off) Clock accuracy Dimension centre unit : 45W at Active : < 4 seconds per day : 155 x 220 x 270mm DBB Incredible Surround (IS)
AMPLIFIER: Output power (6, 1kHz, 10% THD) : 2X18W Frequency response within -3dB : 60Hz-14kHz Digital Sound Control (DSC) : Optimal,Classic,Jazz, Rock : ON/OFF : ON/OFF
Input sensitivity (±3dB) for Rated Output Power at 1kHz Aux in : 500mV; Rs=600 Tuner in CD in Tape in Microphone in : FM67.5kHz, AM80%Modulation : -6dB track : 250nWb/m : 3.5mV; Rs=600
TUNER: FM Tuning range : 87.5-108MHz IF frequency : 10.7MHz ± 20kHz Aerial input : 75 Coaxial Sensitivity at 26dB S/N : < 22dBf Selectivity at S9/300kHz IF Rejection Image Rejection Distortion at RF=1mV, dev. 75kHz -3dB Limiting Point Crosstalk at RF=1mV, dev. 40kHz Modulation Hum AM Suppression I/P: 48~82dBf : |