Philips-MCD-515-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.1 MCD515 3141 785 30771 DVD Micro System all versions Published by LX 0628 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 t

2、ransmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. . 1-1 1-1 Leadfree and safety information . 1-2 Technical specification . 2-1 Service measurement setup . 2-2 Connections and controls.3-1.3-5 Disassembly diagram .4-1

3、.4-2 Software version and upgrading . 5-1 Block diagram. 6-1 Wiring diagram . 6-2 Display board circuit diagram (only for-/12) . 7-1 circuit diagram (not for-/12)circuit diagram (not for-/12) . 7-2 layout diagram (only for-/12)(only for-/12) .7-3.7-4 layout diagram (not for-/12) .7-5.7-6 ECO6-2 Tune

4、r board (only for-/12) circuit diagram. . 8-1 layout diagram . 8-2 ECO6-1 Tuner board (not for-/12) circuit diagram. . 8-3 layout diagram . 8-4 Cassette board circuit diagram . 9-1 layout diagram . 9-2 Video output Board circuit diagram. . 10-1 layout diagram . 10-1 AMP Board circuit diagram. .11-1

5、layout diagram .11-2.11-3 Exploded view diagram . 12-1 Mechanical partslist . 12-2 Electrical partslist .13-1.13-5 Revision list .14-1 TABLE OF CONTENTS Repair policy of PCBS RadioFans.CN 收音机爱 好者资料库 1 - 1 REPAIR POLICY OF PCBS VERSION VARIATIONS: Type /Versions: Features Board in used: MCD515 Servic

6、e policy * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used C Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: C C C C C C C C /12/37/55 DISPLAY BOARD TUNER BOARD CASSETTE BOARD VIDEO OUT BOARDMMM /61 C C C C C C MM /93/98 MCD515 /12/37/55/61/93/98 AMP(MAIN)

7、 BOARD CCCCC C C C M C RadioFans.CN 收音机爱 好者资料库 2 - 1 RadioFans.CN 收音机爱 好者资料库 2 - 2 SERVICE MEASUREMENT Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Tuner FW Use a bandpass filter to eliminate hum

8、 (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aerial e.g. 7122 707 89001 Tuner AM (MW,LW) To avoid atmospheric interference all AM-measurements

9、 have to be carried out in a Faradays cage. Use a bandpass filter (or at least a high pass filter with 250kHz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=50 L R LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B DUT CDRECORDER Us

10、e Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3) Use Universal Test Cassette Fe SBC420 4822 397 30071 L R LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B DUT LF Generator e.g. PM5110 Ri=50 3 - 1 CONNECTION AND CONTROLS 1 2 # 7

11、0 3 ) ( * 8 9 ? #? ? ? ? ? $? ? %? ? ? ? &? ? *? ? ? (? ? )? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Notes for remote control: First, select the source you wish to control by pressing one of the source select keys on the remote control (DISC or TUNER, for example). Then select the de

12、sired function (? for example). * = Press and hold the button for more than three seconds. ? ? ? ? 1?y ? ? 2? ? 3? ? ? 4? ? ? ? ? ? ? 5? ? ? ? 6? ? ? ? ? ? 7? ? ? ? ? ? ? ? ? 8? 9? ? 0 ? !9 ? ? ? ? ? ? ? ? #? ? $? ? ? ? ? %? ? ? ? &? ? ? *? ? ? (n ? ? 1y ? 2? ? 3? ? ? ? ? ? 4? ? ? 5? ? * = Press and

13、 hold the button for more than three seconds. 3 - 3 CONNECTION AND CONTROLS ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? AUDIO IN S-VIDEO IN VIDEO IN TV IN AUDIO IN S-VIDEO IN VIDEO IN TV IN R LINE OUT DIGITAL OUT L LR MW ANTENNAFM ANTENNA LINE OUT DIGITAL OUT LR ? ? 1 2 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

14、 ? ? ? ? ? ? ? ? MW ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? High voltage! Do not open.You run the risk of getting an electric shock. The machine does not contain any user- serviceable parts. Modification of the product could result in hazardous radiation of EMC or other uns

15、afe operation. ? ? ? ? ? ? ? SUB WOOFER OUT AUX/ CDR IN R LINE OUT DIGITAL OUT L LR + R + L SPEAKERS 8 MW ANTENNAFM ANTENNA AUDIO IN S-VIDEO IN VIDEO IN TV IN ? ? ? ? LINE OUT DIGITAL OUT LR ? ? ? AUDIO IN S-VIDEO IN VIDEO IN TV IN 5 ? ? ? ? ? ? ? ? ? ? ? ? AUDIO IN S-VIDEO IN VIDEO IN TV IN AUDIO I

16、N S-VIDEO IN VIDEO IN TV IN R LINE OUT DIGITAL OUT L LR MW ANTENNAFM ANTENNA LINE OUT DIGITAL OUT LR 2 1 1? ? ? ? 2? ? ? ? ? ? 1? ? ? ? 2? ? ? ? ? ? AUDIO IN S-VIDEO IN VIDEO IN TV IN AUDIO IN S-VIDEO IN VIDEO IN TV IN AUX/ R LINE OUT DIGITAL OUT L LR MW ANTENNAFM ANTENNA LINE OUT DIGITAL OUT LR 2 1

17、 ? ? ? ? ? ? ? ? ? ? 1? ? ? ? 2? ? ? AUDIO IN S-VIDEO IN VIDEO IN TV IN AUDIO IN R L VIDEO IN TO TVANT IN CH3 CH4 2 1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? SUB WOOFER OUT AUX/ CDR IN R LINE OUT DIGITAL OUT L LR + R + L SPEAKERS 8 MW AN LINE OUT DIGITAL OUT LR AUDIO INPUT AUDIO OUT L R A B CONNECTION AND CONTROLS 3 - 4 TROUBLESHOOTING ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?