Philips-MCP-9350-Service-Manual电路原理图.pdf

MediaCenter PC Model©Copyright 2005 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 prior permission of Philips. Published by Philips Applied Technologies Printed in the Netherlands Subject to modification EN 0000 000 00000 MCP9350iService ManualContents Page Contents Page1. About this Manual 2 2. Safety Instructions, Warnings and Notes 3 3. System Overview 4 4. Technical Reference 5 5. Required Equipment List 10 6. Diagnosis and Repair Flowchart 11 7. Installation and Initial Checks 12 8. Troubleshooting - Start-up Failure 15 9. Software Update and Repair 16 10. PC Doctor Diagnostic Tool 20 11. Hardware Tests 22 12. Hardware Repair 38 13. Software Re-installation 64 14. End Test 65 15. Parts Information 66 EN 2 1. MCP9350i About this Manual 1. About this Manual 1.1. Content of this Manual Note: The MCP9350i will be serviced on a modular level only. Faulty modules will be identified and replaced. Detailed circuit diagrams and technical information on a component level are therefore not provided in this document. 1.1.1. What is included in this Manual Safety Information System Overview Basic System Block Diagrams Parts / Module Identification Module Functional Descriptions Basic Module Technical Descriptions Basic Measuring Point Information Basic Fault Finding Strategy Module Removal USB mouse) External audio amplifier with the following connections: - audio L/R cinch inputs (x2) - coaxial SPDIF input - optical SPDIF input Wireless (IEEE 802.11 b/g) access point and router with Ethernet LAN ports S-video signal source (examples: DVD player; video camcorder) Composite video signal source (examples: DVD player; video camcorder) RF TV signal source (examples: external TV antenna; cable TV connection; VCR) RF Radio signal source (examples: external radio antenna; cable connection) Analogue telephone line Cables VGA cable DVI cable SCART cable S-Video cable IEEE 1394 4-pin cable IEEE 1394 6-pin cable 2x Audio L/R Chinch cables Digital audio coax cable Digital audio optical cable Ethernet cable (RJ45, CAT5) Telephone cable (RJ11) TV and Radio RF coax cable Software Tools Recovery DVD PC Doctor Service Edition (CD and USB license) Test CD with latest BIOS, drivers, applications and PC Doctor test scripts Memory Cards / Media Compact Flash (CF) Smart Media (SM) Secure Digital (SD) MultiMedia Card (MMC) Memory stick (MS) Audio CD Video DVD CD R / RW DVD+R / RW