Philips-MCM-119-Service-Manual(1) 电路图 维修手册.pdf

《Philips-MCM-119-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-MCM-119-Service-Manual(1) 电路图 维修手册.pdf（31页珍藏版）》请在收音机爱好者资料库上搜索。

1、MCM119/05/12 Copyright 2007 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 the prior

2、permission of Philips. Published by SL 0717 Service Audio Printed in The Netherlands Subject to modification Micro System Version 1.1 CLASS 1 LASER PRODUCT 3141 785 31161 TABLE OF CONTENTS Page Location of PC Boards fr Reparaturen sind Original-Ersatzteile zu verwenden. Sicherheitsbauteile sind durc

3、h das Symbol ! markiert. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. Componenty di sicurezza sono marcati con ! GB After servicing and before returning set to customer perform a le

4、akage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. 1- 7 1 - 8 ? ? The type plate is located at the rear of the system. For users in the U.K.: please follow the instructions . A? ? ? ? Warning! For op

5、timal performance, use only the original power cable. Never make or change any connections with the power switched on. To avoid overheating of the system, a safety circuit has been built in. Therefore, your system may switch to Standby mode automatically under extreme conditions. If this happens, le

6、t the system cool down before reusing it ? B? ? ? ? ? ? ? SPEAKER(4 ) RIGHT DB15 CONNECTOR TO MAIN AC MAINS ? ? ? ? ? ? ? ? ? ? ? ? ? ? C? 1? ? ? ? ? ? ? ? 2? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? for the devices with USB cables: 1? ? 2? ? ? for the memory card: 1? ? 2? ? ?

7、 ? ? ? ? ? ? ? ? ? ? PREPARATIONS 1 - 9 ? 1? 2? ? ? 3? ? ? ? ? ? 1? 2? 3? ? ? 1 2 3 CR2025 CAUTION! Batteries contain chemical substances, so they should be disposed of properly. ?re?ra? USB DIRECT 5 2 4 ( # 3 *& 6 1 0 9 ! 7 88 ? PREPARATIONS 1 - 10 ! * % 8 5 0 7 8 $ 7 & ) 1 9 ?ro? ? ? ? 1?B? ? ? 2?

8、 ? ? 3? ? 4? ? 5? +?-?+?-? ? ? ? ? ? 6? 7? ? ? ? ? ? ? ? ? 8? ? ? ? ? ? ? ? 9 ? 09 ? !? ? ? ? ? ? ? ? ? #? ? ? $? ? %? ? ?+?- ? ? ? ? &? ? ? ? *? ? ?ro? Notes for remote control: First select the source you wish to control by pressing one of the source select keys on the remote control (for example

9、CD,TUNER). Then select the desired function (for example,). ? (? ? )? ? ? ? ? ? ? ? ? ? CONTROLS 1 - 11 ?ro? WARNING Under no circumstances should you try to repair the system yourself, as this will invalidate the warranty. Do not open the system as there is a risk of electric shock. If a fault occu

10、rs, first check the points listed below before taking the system for repair. If you are unable to remedy a problem by following these hints, consult your dealer or Philips for help. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

11、?ro? TROUBLESHOOTING 2-1 DISASSEMBLY INSTRUCTIONS(FOR REFERENCE) 2-1 Figure 5 Dismantling of the Key & VFD Board 1) Loosen 6 screws D on the bottom of Key board as shown in figure 4. 2) Loosen 7 screws E at the bottom of VFD board as shown in figure 5. Dismantling of the Power & Amplifier Board 1) L

12、oosen 8 screws F on the rear plate of speaker set as shown in figure 6. 2) Loosen 3 screws G on the rear plate to dismantling the Amplifier board as shown in figure 7. 3) Loosen 4 screws H on the top of power board to dismantling the power board as shown in figure 8. Figure 1 Figure 6 Figure 2 Disma

13、ntling of the Main Board 1) Loosen 6 screws A on the bottom cover as shown in figure 1. 2) Loosen 5 screws B on the rear plate as shown in figure 2. 2) Loosen 1 screw C at the main board as shown in figure 3. A C D E Figure 4 F G H Figure 7 Figure 8 B Figure 3 Dismantling of DVD Loader 1) Loosen 2 s

14、crews I on the metal plate as shown in figure 9. 2) Loosen 4 screws J on the top of DVD loader as shown in figure 10. IJ Figure 9Figure 10 2-2 SERVICE POSITIONS Service position AService position C 2-2 Service position B Service position D 3-13-1 SET BLOCK DIAGRAM SET WIRING DIAGRAM 4-14-1 DISPLAY &

15、 KEY BOARD TABLE OF CONTENTS Layout Diagram - Display Board.5-2 Circuit Diagram .5-3 Layout Diagram - Key Board .5-4 5-15-1 5-2 PCB LAYOUT - DISPLAY BOARD TOP VIEW 5-2 PCB LAYOUT - DISPLAY BOARD BOTTOM VIEW 5-35-3 CIRCUIT DIAGRAM - DISPLAY & KEY BOARD 5-45-4 PCB LAYOUT - KEY BOARD MAIN BOARD TABLE O

16、F CONTENTS Layout Diagram - Top View .6-2 Layout Diagram - Bottom View .6-3 Circuit Diagram - CD & USB Part .6-4 Circuit Diagram - MCU Part .6-5 6-16-1 6-2 PCB LAYOUT - MAIN & USB BOARD TOP VIEW 6-2 PCB LAYOUT - MAIN & USB BOARD BOTTOM VIEW 6-36-3 6-46-4 CIRCUIT DIAGRAM - MAIN BOARD CD & USB PART CI

17、RCUIT DIAGRAM - MAIN BOARD MCU PART 6-56-5 POWER BOARD TABLE OF CONTENTS Power PCB - Layout Diagram .7-2 Power PCB - Circuit Diagram .7-3 7-17-1 7-2 PCB LAYOUT - POWER BOARD 7-2 7-37-3 CIRCUIT DIAGRAM - POWER BOARD 8-1 SET MECHANICAL EXPLODED VIEW 8-1 LEFT SPEAKER BOX EXPLODED VIEW 8-28-2 019965 000

18、 41877LENS DOOR CD 049965 000 41869DOOR CD 059965 000 41882DOOR LOCK 069965 000 41881RUBBER COVER 079965 000 41866TOP CABINET 109965 000 41870BUTTON PLAY 119965 000 41872BUTTON STOP 129965 000 41867FRONT CABINET 139965 000 41871RING BUTTON 149965 000 41874BUTTON VOLUME 169965 000 41876LENS DISPLAY 1

19、89965 000 41875BUTTON POWER 199965 000 41878LENS BUTTON POWER 219965 000 41873BUTTON FUNCTION 249965 000 41868BOTTOM CABINET 319940 000 01672CD DAMPER 658TB 40DEGREE 329940 000 01671CD DAMPER 658TA 30DEGREE 339965 000 41879DUST COVER(SANYO DA11) 409940 000 01664DAMPER GEAR ASSEMBLY 419965 000 41880S

20、PRING DOOR CD 9940 000 02595AM LOOP ANT 9940 000 03388FM ANT WIRE 75OHM 1.0M 9940 000 05607FAN 12VDC 0.1A 9965 000 41862REMOTE CONTROL !9965 000 41863AC CORD L1.5M (2.5A 250V) 9965 000 41864CABLE HDB 15P/M L1500MM 9965 000 41865CABLE A/M TO A/F L250 9965 000 41883RIGHT SPEAKER BOX 9965 000 41884SPK

21、BOX ASSY (L/R) 4R 50W 9965 000 41885LEFT SPEAKER BOX W/AMP ELECTRICAL PARTS LIST - MISCELLANEOUS 9940 000 04237FM FRONT END MODULE FE450-G11 9940 000 05601FFC 8P P=1.25MM L=140MM 9965 000 41908FFC CABLE 6P P1.25MM L95MM 9965 000 41909FFC CABLE 16P P1.0MM L75MM 9965 000 41910DETECTOR SW. DTS-10 1P1T

22、9965 000 41911CD MECHANISM DA11B3VF. 9965 000 41912TUNER PWB ASSEMBLY /12 9965 000 41913KEY BOARD ASSEMBLY /12 9965 000 41914USB BOARD ASSEMBLY /12 Note:Only these parts mentioned in the list are normal service parts. 9 MECHANICAL & ACCESSORIES PARTS LIST 8-38-3 ELECTRICAL PARTS - DISPLAY BOARDELECT

23、RICAL PARTS - MAIN BOARD D2019940 000 04217CH-DIODE RLS4148 LL-34X3019940 000 04284XTAL 14.318MHZ /-20PPM 20PF IR2019965 000 41893IR RECEIVER BRM-4050-8-FB2.2X5019940 000 05671XTAL 32.768KHZ /-20PPM LED2019965 000 41894LED 3MM SUPER BLUEX5029940 000 04266XTAL 4.194304MHZ 30PF /-20P M2039940 000 0426

24、4MULT. VAR. 10.6-15.4V M2049940 000 04264MULT. VAR. 10.6-15.4V M2059940 000 04264MULT. VAR. 10.6-15.4V SW2019940 000 01627TACT SWITCH AI KFC-A06-5 SW2029940 000 01627TACT SWITCH AI KFC-A06-5 SW2039940 000 01627TACT SWITCH AI KFC-A06-5 SW2049940 000 01627TACT SWITCH AI KFC-A06-5 SW2059940 000 01627TA

25、CT SWITCH AI KFC-A06-5 SW2069965 000 41895SWITCH TACT SW2079940 000 01627TACT SWITCH AI KFC-A06-5 SW2089965 000 41895SWITCH TACT U2019965 000 41715IC, VFD DRIVER V6315 LSFP44 VFD2019965 000 41896FTD VFD33-1105N ELECTRICAL PARTS - MAIN BOARDELECTRICAL PARTS LIST - POWER BOARD CN5019965 000 41886D-SUB

26、 CONNECTOR 15PC6119940 000 02644CAP ELECT 6800UF 35V /-20% D1289940 000 04422SCHOTTKY PMEG2010C6179940 000 03286CAP ELECT 4700UF 25V /-20% D1659940 000 04422SCHOTTKY PMEG2010CON602 9965 000 41886D-SUB CONNECTOR 15P D3039940 000 04285ZENER DIODE UDZS6.8B UMD2D6019940 000 04217CH-DIODE RLS4148 LL-34 D

27、3049940 000 04285ZENER DIODE UDZS6.8B UMD2D6039940 000 05313RECT. BRIDGE DIODE RS808 D3059940 000 04285ZENER DIODE UDZS6.8B UMD2D6049965 000 41897RECT. BRIDGE DIODE RS808 D3069940 000 04217CH-DIODE RLS4148 LL-34D6069940 000 04217CH-DIODE RLS4148 LL-34 D4019940 000 04217CH-DIODE RLS4148 LL-34D6079940 000 04217CH-DIODE RLS4148 LL-34 D4029940 000 04217CH-DIODE RLS4148 LL-34D6099940 000 04217CH-DIODE RLS4148 LL-34 D4039940 000 04217CH-DIODE RLS4148 LL-34D6199940