Philips-MCD-395-Service-Manual电路原理图.pdf

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1、Version 1.3MCD395/12/583141 785 32623DVD Micro theatrePublished by SL 1107 Service Audio Subject to modificationCopyright 2011 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmitted, i

2、n any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.Block diagram .5-1Wiring diagram .6-1LCD & Key Board circuit diagram .7-1.7-2 layout diagram .7-3Main Boardcircuit diagram .9-1.9-5 layout diagram .9-6.9-7HP & AUX & USB Jack Boardci

3、rcuit diagram .9-8.9-9 layout diagram .9-8.9-9DVD MPEG Boardcircuit diagram. .10-1.10-8layout diagram .10-9.10-10Exploded view diagram .11-1Mechanical partslist .11-2Electrical partslist.12-1.12-2TABLE OF CONTENTSPCBs location & Version Variations.1-1Technical specification .1-2Service measurement s

4、etup .1-3Service aids .1-4Instructions on CD playability .2-1.2-2Software version check .4-1Rectifier Boardcircuit diagram .8-1 layout diagram .8-1Power AMP Boardcircuit diagram .8-3.8-4 layout diagram .8-5Revision list.13-1LCD & KEY BOARDRECTIFIER BOARDSERVO BOARD(DVD MPEG BOARD)TUNER MODULEMAIN BO

5、ARD POWER AMP BOARD/12 /58xxniRDC/nixuALine OutVideo OutSubwoofer OutDigital OutKaraoke FeaturesVoltage SelectorECO Power Standby (LCD Display Off)USB DirectType /Versions: MCD395 Featuresin used:/05VERSION VARIATIONSType /Versions:Board in used:MCD395Service policyMAIN BOARDSERVO(MPEG) BOARDUSB JAC

6、K BOARDRECTIFIER (POWER) BOARD* TIPS : C - Component Lever Repair.M - Module Lever Repair- UsedCM/12 /05 /5589/16/85/Feature diffrenceCMLCD & KEY BOARDCCCCCCTUNER MODULE M Mxxxxxxxxxxxxx1 - 1PCBS LOCATIONPOWER AMP BOARD CCAMPLIFIEROutput power . 2 x 50 W RMSSignal-to-noise ratio . 60 dBAFrequency re

7、sponse . 63 16000 Hz, 3 dBInput sensitivity AUX . 0.5 V (max. 2 V)Impedance loudspeakers . 4 Impedance headphones . 32 -1000 DVD PLAYERLaser Type . SemiconductorDisc Diameter. 12cm / 8cmVideo Decoding . MPEG-2 / MPEG-1Video DAC . 10 BitsSignal System . PAL / NTSCVideo Format . 4:3 / 16:9Video S/N. 5

8、6 dB (minimum)Composite Video Output . 1.0 Vp-p, 75 S-Video Output . Y - 1.0 Vp-p, 75 . C - 0.286 Vp-p, 75 Audio DAC . 24 Bits / 96 kHzFrequency Response . 4 Hz - 20 kHz (44.1kHz). 4 Hz - 22 kHz (48kHz). 4 Hz - 44 kHz (96kHz)Digital Output . SPDIF (Sony Philips digital interface) CoaxialNumber of pr

9、ogrammable tracks . 16Signal-to-noise ratio . 65 dBAChannel separation . 40 dB (1 kHz)Total harmonic distortion.select “DEFAULT“ and then select “RESTORE“ . It can reset the region code. 2) To change the region code - open CD door at CD mode and press “5168“ on RC - select “REGION“ and select region

10、 code. 1) MCU version : at standby mode, press and hold “DBB“ & “PLAY“ buttons at the same time. Servo version : CD mode, open CD door and press “5168“ on Remote Control. Software checking: SOFTWARE VERSION CHECKING AND REGION CODE RESET4 - 1 4 - 1 SET BLOCK DIAGRAM5 - 1 5 - 16 - 16 - 1SET WIRING DIAGRAM