Philips-MCM-149-Service-Manual(1) 电路图 维修手册.pdf

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1、 MCM149/61/96/98 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 pr

2、ior permission of Philips. Published by SL 0737 Service Audio Printed in The Netherlands Subject to modification Micro System Version 1.0 CLASS 1 LASER PRODUCT 3141 785 32130 TABLE OF CONTENTS Page Location of PCBs .1-2 Specifi cations .1-3 Measurement Setup .1-4 Service Aids, Safety Instruction, et

3、c .1-5 CD Playability Check .1-6 to 1-8 Software Version Checking .2 Set Block Diagram .3 Set Wiring Diagram .4 Main Board .5 Front Board.6 Cass Board .7 Set Mechanical Exploded View & Parts List .8 Electrical Parts List .9 RadioFans.CN 收音机爱 好者资料库 PCBS LOCATION FRONT BOARD MAIN BOARD CASS BOARD 1-2

4、RadioFans.CN 收音机爱 好者资料库 1-3 AMPLIFIER Output power .2 x 2W RMS Signal-to-noise ratio. ? 60 dBA (IEC) Frequency response . 125 16000 Hz Impedance loudspeakers .8? CD PLAYER Frequency range . 125 16000 Hz Signal-to-noise ratio. 65 dBA TUNER FM wave range .87.5 108 MHz MW wave range.531 1602 kHz Sensit

5、ivity FM 26 dB sensitivity . 20 V MW 26 dB sensitivity .5 mV/m Total harmonic distortion. ? 5% TAPE DECK Frequency response Normal tape (type I).125 8000 Hz (8 dB) Signal-to-noise ratio Normal tape (type I). 40 dBA Wow and flutter. ? 0.4% JIS SPEAKERS Bass reflex system Dimensions (w x h x d) .134 x

6、 230 x 152 (mm) GENERAL INFORMATION AC Power. 110 127 / 220 240 V . 50/60 Hz, switchable Dimensions (w x h x d) .148 x 233 x 216 (mm) Weight (with/without speakers) . . approx. 3.65 / 1.53 kg Power consumption Active . 15 W Standby . 250mV -Laser damaged ! 4,6V 3V 3,3V 3,9V 2V 0,17V 0,17V Sanyo DA12

7、T3 HF-Amplifier D3 D2 D1 Drive detection 680R 3905 3903 3K3 BC847B 7877 47n 2818 1K5 3902 5 7 4 2 1 6 3 64 8 9 10 11 470R 3893 +3.3V 2K2 3908 10K 3923 BC847B 7878 BC847B 7876 4n7 2813 3896 100R 220u 2885 2881 560p 47n 2887 560R 3901 2883 470n 2817 4u7 3n3 2814 3898 220R 3895 27K 470n 2884 +3.3V 3909

8、 820R 3907 100R 3920 33K 3897 2882 82p 3K3 3904 2K7 3899 3906 470R +5V_HF HFIN VrefCD10 100p 28152816 22n LDON to 3826,3827 VREF GE VDDA1 VRIN VSSA1 ISLICE LDON D1 D2 D3 D4 HFIN HFREF IREF CD_DA: 0V / CD_RW: 3V (A-D) 800mVpp TB = 0.5s/div EYE-PATTERN 1,8V 1,2V 2,4V 2,6V 0,65V INSTRUCTIONS ON CD PLAY

9、ABILITY 1-8 2-12-1 To hold DBB & SKIP NEXT depressed SOFTWARE VERSION CHECKING Set on Standby. Y N Y N Button pressed? 9 Button pressed? DISPLAY TEST Display shows all patterns SKIP NEXT Display shows NEW SOFTWARE RESET VER refers to Version y.yy refers to Software version number of the uProcessor (

10、counting up from 01 to 99) xx refers to date number of the production. Display shows the MCU software version VER y.yy MTP xx-xx-2007 3-13-1 SET BLOCK DIAGRAM FRONT SET WIRING DIAGRAM 4-14-1 MAIN BOARD TABLE OF CONTENTS Layout Top View .5-2 Layout Bottom View .5-3 Circuit Diagram (AF&Amp Part) .5-4

11、Circuit Diagram (CD&MP3 Part) .5-5 Circuit Diagram (Tuner Part) .5-6 5-15-1 5-25-2 PCB LAYOUT - MAIN BOARD (TOP VIEW) 5-35-3 PCB LAYOUT - MAIN BOARD (BOTTOM VIEW) 5-4 5-4 CIRCUIT DIAGRAM - MAIN & POWER BOARD AF & AMP PART 5-5 5-5 CIRCUIT DIAGRAM - MAIN BOARD CD & MP3 PART 5-65-6 CIRCUIT DIAGRAM - MA

12、IN BOARD TUNER PART FRONT BOARD TABLE OF CONTENTS Layout Top View .6-2 Layout Bottom View .6-3 Circuit Diagram .6-4 6-16-1 6-2 PCB LAYOUT - FRONT BOARD (TOP VIEW) 6-2 6-3 PCB LAYOUT - FRONT BOARD (BOTTOM VIEW) 6-3 6-4 CIRCUIT DIAGRAM - FRONT BOARD 6-4 CASSETTE BOARD TABLE OF CONTENTS Layout Top View

13、 .7-2 Layout Bottom View .7-2 Circuit Diagram .7-3 7-17-1 7-2 PCB LAYOUT - CASSETTE BOARD (TOP VIEW) 7-2 PCB LAYOUT - CASSETTE BOARD (BOTTOM VIEW) 7-37-3 CIRCUIT DIAGRAM - CASSETTE BOARD 205 217 209 219 218 210 211 207 220 201 214215 213 81 203 206 212216 10380 T001 202 SET MECHANICAL EXPLODED VIEW

14、8 - 1 8 - 1 MECHANICAL & ACCESSORIES PARTS LIST 2996510008007SPK BOX PART 6996510006668REMOTE CONTROL 80996510006840CASS DECK JS-21FB8923-SGS 81994000005398CD MECHANISM DA11B3VF 105996510006667SPK GRILL 108996510000911CD DAMPER-BLACK 109996510000912CD DAMPER-GREY 114994000003674CD DOOR SPRING 115996

15、510000917CASS SPRING 116996510000918CASSETTE KEY COVER SPRING 201996510007995FRONT CABINET 202996510007996REAR CABINET /98/96 202996510008379REAR CABINET /61 203996510006656CD TRAY 205996510006844CASSETTE DOOR 206996510007997CD DOOR 207996510007570SOURCE BUTTON COVER /61 207996510008001SOURCE BUTTON

16、 COVER /98 208996510007998CASS KEY DOOR 210996510007999VOL COSMETI COVER 211996510008000VOL BUTTON COVER 212994000001295DAMPER GEAR ASSY 213996510006662POWER BUTTON 214996510006663PRESET BUTTON 215996510006664MODE PROG BUTTON 216996510008005CASS KEY WITH HOLDER 217996510008006DISPLAY LENS 2189965100

17、08002DBB BUTTON COVER 219996510008003PLAY BUTTON COVER 220996510008004STOP BUTTON COVER J0029965100066527P FFC 1MM L=150MM (AB) J00399400000448716P FFC 1MM L=170MM J00499651000091417P FLAT FLEX CABLE 1.25mm J010 !996510000909 AC CORD VDE APP 2M /98 J010 !996510006948 AC CORD CNS APP 1.8M /96 J010 !9

18、96510007312 AC CORD KS APP 1.92M /61 J011996510000910FM ANT SMF-01T-1.3 L=1.1M S001994000003093CD DOOR SWITCH 1P1T DTS-03 S002994000004376SWITCH SL14-22AH-5AN S003 !994000001478 AC PLUG ADAPTOR /96/98 T001 !996510006839 TRASFO. EI48 230V /61 T001 !996510007311 TRASFO. EI48 127/240V /96/98 Note: Only

19、 these parts mentioned in the list are normal service parts. 8-2 8-2 ELECTRICAL PARTS LIST - MAIN BOARD C220994000004351TRIMMER 20PF 6MM (RED)U11996510000881IC TB2132FNG C225994000004351TRIMMER 20PF 6MM (RED)U2994000000253IC (SAMSUNG) KA7808 C236994000000254TRIMMER 10PF 6MM (WH)U33996510000880IC LM7

20、8L08 CF2994000003642CER. FILTER LT10.7MA5-A REDU801996510006679IC (SANYO) LC786921W-UPHI-E CF5996510006680CER. FILTER SFU450BX6994000004352CRYSTAL 75KHZ 12.5PF DT-381 CF6994000004353DISC. FILTER JT10.7MG77-AX801994000004551CRYSTAL 16.9344MHZ +-20PPM CON3996510005450SPK JACK PT-22V11A D52994000002836

21、VARICAP DIODE 1SV-149 D53996510000879VARACTOR DIODE SVC201SPA D54996510000879VARACTOR DIODE SVC201SPA D55994000002836VARICAP DIODE 1SV-149Note: Only these parts mentioned in the list are D6994000003938RECTIFIER DIODE RL-202 normal service parts. D7994000003938RECTIFIER DIODE RL-202 D8994000003938REC

22、TIFIER DIODE RL-202 D9994000003938RECTIFIER DIODE RL-202 F1!994000000586GLASS FUSE W/LEAD 3.15A/250V FMANT1 996510002038FM ANT CONTACT PIN IC2996500039806IC ET2314 (SOP28) IC802994000004622IC LA6548NH JACK1994000004369PHONE JACK TC38-063-05-0 JACK2996510000889PHONE JACK TC38-060-01 RING L28996510000

23、887FM COIL 3x19.5T L29996510000888FM COIL 5x3.5T L31996500039350FM COIL 4.5x2.5T (0.8mm) L32996510000888FM COIL 5x3.5T Q10996500038609TRANSISTORS 2W 8050C Q11994000001193TRANSISTORS KSB772YS Q12994000004338SMD TRANSISTORS PMBT3904 Q17994000004338SMD TRANSISTORS PMBT3904 Q18994000004338SMD TRANSISTOR

24、S PMBT3904 Q2994000004338SMD TRANSISTORS PMBT3904 Q22994000001193TRANSISTORS KSB772YS Q24996500038609TRANSISTORS 2W 8050C Q25994000004338SMD TRANSISTORS PMBT3904 Q3994000004338SMD TRANSISTORS PMBT3904 Q4994000004338SMD TRANSISTORS PMBT3904 Q5996500038609TRANSISTORS 2W 8050C Q7994000004338SMD TRANSIS

25、TORS PMBT3904 Q702994000001193TRANSISTORS KSB772YS Q8994000001194TRANSISTORS KSD882Y Q9996500038609TRANSISTORS 2W 8050C T001996510006681AM COIL AD/M7 65:20T T2994000004356I.F.T 7MM 7AC-249S0 (YELLOW) T22994000004357I.F.T 7MM 7AL-272HM (RED) U101994000003636IC D8227 DIP 9-1 ELECTRICAL PARTS LIST - FR

26、ONT BOARD D001996510006683LCD DISPLAY D39996500042437CH-DIODE SS14 SMA/DO-214AC D5996500042438LED LAMP 2x5x7mm (WHITE) Q14994000003937SMD TRANSISTORS PMBT3906 Q15994000004338SMD TRANSISTORS PMBT3904 Q33994000004338SMD TRANSISTORS PMBT3904 REM2994000004367OPTIC SENSER FM-6038TM2-5AN SW1996500042444TA

27、CT SWITCH 6x6mm 4.3mm SW10996500042444TACT SWITCH 6x6mm 4.3mm SW11996500042444TACT SWITCH 6x6mm 4.3mm SW12996500042444TACT SWITCH 6x6mm 4.3mm SW13996500042444TACT SWITCH 6x6mm 4.3mm SW2996500042444TACT SWITCH 6x6mm 4.3mm SW3996500042444TACT SWITCH 6x6mm 4.3mm SW4996500042444TACT SWITCH 6x6mm 4.3mm S

28、W5996500042444TACT SWITCH 6x6mm 4.3mm SW6996500042444TACT SWITCH 6x6mm 4.3mm SW7996500042444TACT SWITCH 6x6mm 4.3mm SW8996500042444TACT SWITCH 6x6mm 4.3mm SW9996500042444TACT SWITCH 6x6mm 4.3mm U10996510006682MCU GY390 (FLASH) U8994000001236IC M24C01-WMN6 U9994000002839IC LM1117S-3.3 X3994000004615C

29、RYSTAL 32.768KHZ 12.5PF X4996500039820CRYSTAL 10MHz 49/US ELECTRICAL PARTS LIST - CASS BOARD IC505994000004533IC YD7312 L25994000004538I.F.T 10148BK7 Q511994000004338SMD TRANSISTORS PMBT3904 Q512996500038609TRANSISTORS 2W 8050C SW201994000003656PUSH SWITCH PS-102D13-NS Note: Only these parts mentioned in the list are normal service parts. 9-2