Philips-MC-147-Service-Manual电路原理图.pdf
-
资源ID：84100
资源大小：4.13MB
全文页数：29页
- 资源格式： PDF
下载积分：22积分
会员登录下载
三方登录下载：
|
友情提示
2、PDF文件下载后，可能会被浏览器默认打开，此种情况可以点击浏览器菜单，保存网页到桌面，就可以正常下载了。
3、本站不支持迅雷下载，请使用电脑自带的IE浏览器，或者360浏览器、谷歌浏览器下载即可。
4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩，下载后原文更清晰。
5、试题试卷类文档，如果标题没有明确说明有答案则都视为没有答案，请知晓。
|
Philips-MC-147-Service-Manual电路原理图.pdf
MC147/05/12/61/79/93/98©Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll 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 0812 Service Audio Printed in The Netherlands Subject to modificationMicro SystemVersion 1.3CLASS 1LASER PRODUCT© 3141 785 32143TABLE OF CONTENTSPageLocation of PCBs .1-2Speci cations .1-3Measurement Setup .1-4Service Aids, Safety Instruction, etc .1-5CD Playability Check .1-6 to 1-8Software Version Checking . 2Set Block Diagram . 3Set Wiring Diagram . 4Main Board . 5Front Board. 6Cass Board . 7Set Mechanical Exploded View & Parts List . 8Electrical Parts List . 9Revision List . 10PCBS LOCATIONFRONT BOARDMAIN BOARD1-21-3AMPLIFIEROutput power . 2 x 2W RMSSignal-to-noise ratio. t 60 dBA (IEC)Frequency response . 125 16000 HzImpedance loudspeakers . 8:CD PLAYERFrequency range . 125 16000 HzSignal-to-noise ratio. 65 dBATUNERFM wave range . 87.5 108 MHzMW wave range . 531 1602 kHzSensitivity FM 26 dB sensitivity . 20 µV MW 26 dB sensitivity . 5 mV/mTotal harmonic distortion. d 5%TAPE DECKFrequency responseNormal tape (type I).125 8000 Hz (8 dB)Signal-to-noise ratioNormal tape (type I). 40 dBAWow and flutter . d 0.4% JISSPEAKERSBass reflex systemDimensions (w x h x d) . 134 x 230 x 152 (mm)GENERAL INFORMATIONAC Power . 220 230 V / 50 HzDimensions (w x h x d) . 148 x 233 x 216 (mm)Weight (with/without speakers) . approx. 3.65 / 1.53 kgPower consumptionActive . 15 WStandby . 250mV->Laser damaged !4,6V3V3,3V3,9V2V0,17V0,17VSanyoDA12T3HF-AmplifierD3D2D1Drive detection680R390539033K3BC847B787747n28181K53902574216364891011470R3893+3.3V2K23908 10K3923BC847B7878BC847B78764n728133896100R220u28852881560p47n2887560R39012883470n28174u73n328143898220R389527K470n2884+3.3V3909820R3907100R392033K3897288282p3K339042K738993906470R+5V_HFHFINVrefCD10100p2815281622nLDONto 3826,3827VREF GEVDDA1VRINVSSA1ISLICELDOND1D2D3D4HFINHFREFIREFCD_DA: 0V / CD_RW: 3V (A-D)800mVppTB = 0.5µs/divEYE-PATTERN1,8V1,2V2,4V2,6V0,65VINSTRUCTIONS ON CD PLAYABILITY1-82-1 2-1To hold REPEAT &PRESET+ depressed Display shows theROM version “U - XX“U refers to VersionXX refers to Software version number of the uProcessor(counting up from 01 to 99)SOFTWARE VERSION CHECKINGSet on Standby.YNYNButton pressed?9Button pressed?DISPLAYTESTDisplay shows all patterns PRESET-3-1 3-1SET BLOCK DIAGRAM
