Philips-MCM-309-R-Service-Manual(1) 电路图 维修手册.pdf

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1、 MCM309R/37 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 p

2、ermission of Philips. Published by SL 0709 Service Audio Printed in The Netherlands Subject to modification Micro System Version 1.0 CLASS 1 LASER PRODUCT 3141 785 31640 TABLE OF CONTENTS Page Location of PC Boards fr Reparaturen sind Original-Ersatzteile zu verwenden. Sicherheitsbauteile sind durch

3、 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 lea

4、kage 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. A? ? ? ? Warning! For optimal performance, use only the original power cable. Never

5、 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, let the system cool down before reusing it ? B? ? ? ? ? ? ? ?

6、 ? ? ? ? ? ? ? 1 2 ? ? ? C? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Appendix ?Wall Mounting Instructions? ? 1?4 ? ? ? 2? ? 3? ? 4? ? ? ? ? ?4? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? PREPARATIONS 1-9 ? ? ? 1 3 2 1? 2? ? 3? ? ? 1? ? 2? ? ? ? ? ? ? ? ? ? ? 5 7 ! 4 0 9 99 8 2 7 # 7 9 1 3 6 7 PREPARA

7、TIONS & CONTROLS 1-10 1 2 3 4 # 9 0 % & 5 $ 8 ! ) ( * 7 6 6 7 ? ? (illustrations on page 3) 1?B ? ? 2? ? 3? ? 4? ? 5? ? 6? -?+ ? 7? 8? ?-?+ ? ? ? ? ? ? ? ? ? ? ? ? 9? ? ? ? ? -?+ ? ? ? ? ? ? ? ? ? ? 9? ? 0? ? ? ? ? !? ? ? ? ? #n ? ? ? 1?B ? ? 2? ? ? ? 3? ? 4? ? 5? ? 6 ? ? ? ? ? ? ? ? ? ? ? ? 7 ? ? ?

8、 ? ? 8? ? 9? ? ? ? ? ? ? ? ? ? CONTROLS 1-11 CONTROLS AND TROUBLESHOUTING ? 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 CD,TUNER). Then select the desired function (for example,). 0 ? !9 ? ? ? #? ?

9、 ? $? ? %? ? ? ? &? ? ? ? ? *? ? ? (? ? )? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 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 occurs, first check the points liste

10、d 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. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 2-12-1 DISMANTLING INSTRUCTIONS 1) Loosen 4 scre

11、ws A to remove the Front Panel Assy by sliding it out towards the underside before lifting up as shown in Figure 1. 2) Loosen 7 screws B and 4 screws C to remove the Rear Panel Assy . - 7 screws on the rear - 2 screws each on the upside & downside as shown in Figure 2. 3) Loosen 10 screws D (see Fig

12、ure 3) to remove the CD Door Track, then remove Left and Right CD Door. - 5 screws each on the upper & under side. Detaching the Control Panel Assy from the Front Panel Assy Figure 1 Figure 3 Figure 4 1) Loosen 11 screws E (see Figure 4) to remove the Control Panel Assy . Figure 2 Dismantling of the

13、 Front and Rear Panel assembly B B A C D E Detach the speaker stands in the same way as you do the main unit stand? To detach the stand from the main unit, a. As shown, hold down PRESS4 b. Move out the stand to detach. 1 Detaching the Stands from the Speakers and Main Sets 1 2 2-2 2-2 Service positi

14、on A Service position B Service position C DISMANTLING INSTRUCTIONS Repair Hints & Service Positions 1) DuringrepairitispossibletodisconnecttheTunerBoard and/or CD Module completely unless the fault is sus- pected to be in that area.This will not affect the performance of the rest of the set. Note:

15、The flex cables are very fragile, care should be taken not to damage them during repair. After repair, be very sure that the flex cables are inserted properly intotheflexsocketsbeforeencasing,otherwisefaults may occurs. 3-13-1 Figure 1 Y N Y N ALBUM+ & PLAY Button pressed? Button pressed? DISPLAY TE

16、ST Display shows Figure 1 and switch all LEDs on To hold ALBUM+ & PROGRAM depressed while set on standby Display shows the ROM version Vy-y MTP xx-xx-2006 (Main menu) V refers to Version y-y refers to Software version number of the uProcessor (counting up from 01 to 99) xx refers to date number of t

17、he production. ALBUM+ & PLAY SERVICE TEST PROGRAM 4-14-1 SET BLOCK DIAGRAM SET WIRING DIAGRAM 5-15-1 MAIN BOARD TABLE OF CONTENTS Main PCB - Layout Top View .6-2 Main PCB - Layout Bottom View .6-3 Main PCB - Circuit Diagram (Audio Part) .6-4 Main PCB - Circuit Diagram (CD Part) .6-5 Class D Power PC

18、B - Layout Top View .6-6 6-16-1 6-26-2 PCB LAYOUT - MAIN BOARD (TOP VIEW) PCB LAYOUT - MAIN BOARD (BOTTOM VIEW) 6-36-3 6-4 6-4 CIRCUIT DIAGRAM - MAIN BOARD AUDIO PART 6-5 6-5 CIRCUIT DIAGRAM - MAIN BOARD CD PART 11-111-1 1 2 6(12x) 7 8 9 10 12 13 14 15 16 17 19 21 20 22 24(2x) 25 27(2x) 28 29(8x) 31

19、(2x) 33(2x) 34(2x) 36(4x) 37(8x) 38(8x) 39(4x) 42 43 47 48 49 50 51(2x) 52 53 54 55 56 57 58 56 54 56 59 59 32(2X) 18(2X) 60(2X) 46 MAIN SET MECHANICAL EXPLODED VIEW SUBWOOFER MECHANICAL EXPLODED VIEW 11-211-2 MECHANICAL & ACCESSORIES PARTS LISTELECTRICAL PARTSLIST 02996510001575CONTROL PANEL 994000

20、000308 AM/FM ANT (75OHM) ASSY996510001562MAIN BD ASSY MCM309R/37 07996510001572FRONT LENS 996510001554 SUB BOX ASSYF302! 994000001222FUSE RADIAL LT 2A 250V 09996500040378FRONT PANEL996510001560SPK BOX ASSY(L+R) (37)996500040400TUNER BOARD ASSY 10996500040388STAND KEY996500040092SPEAKER STAND ASSEMBL

21、Y996510001563DISPLAY BD ASSY (37) 16996500040389SOURCE KEY996510001556TRASFO EI35 120V T08518A996510001555POWER BD ASSY (37) 19996500040393CD DOOR LENS-R2C929 ! 994000001225SAFETY CAP 275V 0.22UF -20% 20996500040392CD DOOR LENS -L2F901 ! 994000001223FUSE RADIAL T5A 250V 21996500040384CD DOOR RIGHT2F

22、902 ! 994000001229FUSE RADIAL T200MA/250V 22996500040383CD DOOR LEFTNote: Only these parts mentioned in the list are2F903 ! 996500042464AXIAL FUSE 3.9x10.5mm T1A/250V 24996500040386ROLLER TOP GEAR normal service parts.2F904 ! 994000001223FUSE RADIAL T5A 250V 25996500040385ROLLER BOTTOM GEAR2F905 ! 9

23、94000001223FUSE RADIAL T5A 250V 27996500042424CD DOOR TRACK2F908996500042464AXIAL FUSE 3.9x10.5mm T1A/250V 28996500040379MIDDLE PANEL2F909996500042464AXIAL FUSE 3.9x10.5mm T1A/250V 31996500040387DRIVER PULLEYRL901996500039818RELAY ME-7-006-HSL DC6V AC10A 32996500040395BELT 29.5x1.3x1.3mm996510001557

24、LED BD ASSY 33994000002818DOOR MOTOR PULLY996500042443LED LAMP 2x5x7mm(S.BLUE) 34994000002815DC MOTOR 5V996510001564KEY BD ASSY (37) 37994000001944DAMPER-RUBBER (30C) 38996500040396 DAMPER-RUBBER (50C) 39994000005398 CD MECHANISM DA11B3VF 46 ! 996510001558 TRANSFORMER EI76 120V T08498A 50996510001576REAR PANEL 996500040091 MAIN SET STAND ASSEMBLY 996500040405 16P FFC 1mm L=60mm 99