Philips-FWM-654-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.1 3141 785 35321 400W Subwoofer Mini Hi-Fi System Published by LX 1038 Service Audio Subject to modification Copyright 2011 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 trans

2、mitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. CONTENTS Technical specification .1-2 Version variation .1-2 Service measurement setup.1-3 Service aids .1-4 Instructions on CD playability .2-1.2-2 Block diagram .3-1 Wir

3、ing diagram .4-1 Disassembly diagram. .5-1.5-2 Tuner board Circuit diagram .6-1 Layout diagram .6-2 Main board Circuit diagram .7-1 Layout diagram .7-2.7-3 Front board Circuit diagram .8-1 Layout diagram .8-2.8-3 AMP Board Circuit diagram. .9-1 Layout diagram .9-2.9-3 CD board Circuit diagram .10-1

4、Layout diagram .10-2.10-3 MCU Board Circuit diagram. .11-1 Layout diagram .11-2.11-3 Exploded view diagram .12-1 FWM653/55/77/BK FWM654X/77 RadioFans.CN 收音机爱 好者资料库 Sound Total Sound Power (RMS): 400 W Output power (RMS): 4x60W/ch + 160W Sound Enhancement: MAX Sound, Dynamic Bass Boost 3 steps, Incre

5、dible Surround, Digital Sound Control 4 modes, Virtual Ambience Control Output Power: 6500W PMPO Loudspeakers Number of Loudspeakers: 3 Main Speaker: 2 tweeter, Bass Reflex Speaker System, 5.25 woofer Subwoofer driver: 8 woofer Subwoofer type: Passive Audio Playback Loader Type: 3 CD Carousel Number

6、 of Discs: 3 Playback Media: CD, CD-R, CD-RW, MP3-CD, WMA-CD Disc Playback Modes: 40-Track Programmable, Repeat/one/disk/program, Shuffle Play USB Direct Modes: Play/Pause, Stop, Previous/ Next, Fast Backward/Fast Forward, Repeat, Shuffle, Delete Tuner/Reception/Transmission Auto digital tuning Stat

7、ion presets: 40 Tuner Bands: MW, FM Stereo Tuner Enhancements: Auto Store, Easy Set (Plug & Play) Connectivity Audio Connections: RCA Aux in, 3.5mm stereo line in -MP3 link USB: USB host Microphone: Dual Microphone sockets Other connections: FM Antenna, MW Antenna Convenience Alarms: CD Alarm, USB a

8、larm, Radio Alarm, Sleep timer Clock: On main display Display Type: LCD Karaoke: MIC volume, Echo control Accessories Remote control: 36-key with 2xAAA batteries User Manual: Spanish, B-Portuguese Quick start guide: Spanish, B-Portuguese Guarantee booklet: Global version Included accessories: FM/MW

9、Antenna, Batteries for remote control, *Flat pin adaptor, AC Power Cord Cables: MP3 line-in cable Dimensions Set dimensions (W x H x D): 269 x 310 x 352 mm Subwoofer dimensions (W x H x D): 260 x 310 x 426 mm Packaging dimensions (W x H x D): 1085 x 498 x 367 mm Weight incl. Packaging: 23.5 kg Speak

10、er Depth: 292 mm Speaker Height: 310 mm Speaker Width: 209 mm Power Power supply: 100-240VAC, 50/60Hz TECHNICAL SPECIFICATION 1 - 2 Type /Versions: Features Board in used: FWM653 Service policy MAIN BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used /55/00/77 89/39/KB/ Feature

11、 diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: FWM653 /55/00/77 89/39/KB/ VERSION VARIATION C/M TUNER BOARD AMP BOARD 49/ C/M C/MC/M C/M C/M C/M C/M C/M C/M C/M C/M C/M C/M C/M C/M C/M C/M 49/ FRONT BOARD CD BOARD MCU BOARD RadioFans.CN 收音机爱 好者资料库 1-3 LF Generator e.g. PM5110 Rec

12、order Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion mete e.g. Sound Technology ST170 L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g.

13、 Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aerial e.g. 7122 707 89001 Tuner AM (MW,LW) To avoid atmospheric

14、interference all AM-measurements have to be carried out in a Faradays cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=50? Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326

15、 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50? Tuner FM MEASUREMENT SETUP RadioFans.CN 收音机爱 好者资料库 1-4 SERVICE AIDS GBWARNING All ICs and many other semi-conductors are susceptible

16、to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential. ESD CLASS 1 LASER PRODUC

17、T GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be used Safety components are marked by the symbol !. Lead free Set remains closed! N Y Play a CD for at least 10 minutes Y playability ok ? N playability ok ?

18、add Info for customer SET OK check playability N Y playability ok ? check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders (= access to CD drive possible) cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 2 - 1 Exc

19、hange CDM 1- 4 For description - see following pages 1 PLAYABILITY CHECK For sets which are compatible with CD-RW discs use CD-RW Printed Audio Disc.7104 099 96611 TR 3 (Fingerprint) TR 8 (600 Black dot) maximum at 01:00 playback of these two tracks without audible disturbance playing time for: Fing

20、erprint10seconds Black dot from 00:50 to 01:10 jump forward/backward (search) within a reasonable time For all other sets use CD-DA SBC 444A.4822 397 30245 TR 14 (600 Black dot) maximum at 01:15 TR 19 (Fingerprint) TR 10 (1000 wedge) playback of all these tracks without audible disturbance playing t

21、ime for: 1000 wedge10seconds Fingerprint10seconds Black dot from 01:05 to 01:25 jump forward/backward (search) within a reasonable time 2 CUSTOMER INFORMATION It is proposed to add an addendum sheet to the set which informs the customer that the set has been checked carefully - but no fault was foun

22、d. The problem was obviously caused by a scratched, dirty or copy-protected CD. In case problems remain, the customer is requested to contact the workshop directly. The lens cleaning (method 3) should be mentioned in the addendum sheet. The final wording in national language as well as the printing

23、is under responsibility of the Regional Service Organizations. 4 LIQUID LENS CLEANING Because the material of the lens is synthetic and coated with a special anti-reflectivity layer, cleaning must be done with a non-aggressive cleaning fluid. It is advised to use “Cleaning Solvent The actuator is a

24、very precise mechanical component and may not be damaged in order to guarantee its full function. Clean the lens gently (dont press too hard) with a soft and clean cotton bud moistened with the special lens cleaner. The direction of cleaning must be in the way as indicated in the picture below. Befo

25、re touching the lens it is advised to clean the surface of the lens by blowing clean air over it. This to avoid that little particles make scratches on the lens. INSTRUCTIONS ON CD PLAYABILITY 2 - 2 BLOCK DIAGRAM 3-13-1 CD SERVO BU9543 MCU BX8804 128pin QFP INPUT RC5/RC6 CODE LCD ET8862Q& KEY PART T

26、DA8922CTH MAIN L/R INPUT RC SENSOR 16M SDRAM 8M SERIAL FALSH EN25T80 PICK UP MOTOR ADC WM8782 3CDC DRIVER IC TDA7073A MUX 74LVC157 AUX TUNER SI4730 OR TUENR PACK MICRO PHONE USB/SD MOTOR DRIVER BA5826 IIC MUL-L/R IIC PCM ,DATEPCM CD L/R TUNER L/R CONTROL DATA CD PCM BCK,LRCK, DATE TDA8920CTH FR FUNC

27、TION IC TDA7468D 3CD LOADER TDA8922CTH SUB FL FHR FHL 2 X 50W 2 X 50W MP3 LINE INPUT AMP 3CDC PICK UP MOTOR TUNER SI4730 OR TUENR PACK MICRO PHONE 3CD LOADER SUB FL FHR FHL 2*50W 2*50W 1*200W MP3 LINE AMP BOARD 3CDC 8P/120MM CN903 TO CON301 8P/150MM CN611 TO CON302 FR 6P/120MM CN602 TO CON521 5P/150

28、MM CN607 TO CW105 10P/120MM（AB） CN607 TO CW105 18P/130MM（AA） CN603 TO CW101 5P 150/330MM（3+2P） CN904 TO CN609/CN612 4P/150MM CN903 TO J6 3CDC KEY 4P/150MM CN912 TO CN913 4P/220MM（AA） CN906 TO CN907 USB 4P/220MM CW104 TO CN904 16P/170MM（AA） CN501 TO CD RF 6P/200MM CN505 TO CD MOTOR 5P/200MM（AA） CN504

29、 TO CON2 3CD OPEN/CLOSE 2P/200MMCN551 TO CON1 28P/80MM(AA) CW101 TO CON589 MICRO PHONE MAIN BOARD KEY BOARD MCU BOARD USB BOARD CD BOARD 14P/180MM（AB） CN901 TO CW1 POWER SUPPLY AC CORD 6F (BLACK) WIRING DIAGRAM 4-14-1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

30、CIRCUIT DIAGRAM - TUNER BOARD 6-16-1 LAYOUT DIAGRAM - TUNER BOARD 6-26-2 CIRCUIT DIAGRAM - MAIN BOARD 7-17-1 PCB LAYOUT - MAIN BOARD TOP SIDE 7-27-2 CIRCUIT DIAGRAM - MAIN BOARD BOTTOM SIDE 7-37-3 CIRCUIT DIAGRAM - DISPLAY/KEY BOARD 8-18-1 HEADPHONE USB SOCKET USB BOARD TO MCU TO MAIN STAND-BY TO MA

31、IN TO MCU ECO VR901 VR902 MODE MAX SOUND D914 BLUE R951 10K R900 47R C954 47U/16V 1 2 3 VR903 C968 100P C967 100P L91110uH(1.15) L91210uH(1.15) L91410uH(1.15) L91710uH(1.15) Q903 MMBT8050 D917 3V9 R9621K2 C956 47U/16V C955 100N R963 2R2 L902 10uH C949 100N L910 10uH(1.15) 54321 1 2 3 4 5 CN904 L9151

32、0uH(1.15) L91310uH(1.15) L91610uH(1.15) L91810uH(1.15) L91910uH(1.15) 1 IP 2V- 3 V+ IR901 FM-6038TM2-5A 1 2 3 4 5 6 7 CN910 HP JACK(3.5mm TC38-103-01) V- V+ D- D+ 1 2 3 4 5 6 CN905 KEY3 MIC-DET VOL- VOL+ 1 2 3 4 5 6 7 CN908 HP JACK(3.5mm TC38-103-01) 1 2 3 4 5 6 7 CN909 HP JACK(3.5mm TC38-103-01) R9

33、001 47K R9003 2K2 R9005 56K R9009 330K R9011 2K7 R9007 2K7 R9015 47R Q972 BC847B Q971 BC857B R9013 47R C9005 1N C9003 2U2 C9001 100P L9005 FB1k C9007 10P C9009 470N Q975 BC847B Q974 BC847B C9011 1UF R9019 1M R9021 1K D901 1N4148 R90171K R9002 47K R9004 2K2 R9006 56K R9036 330K R9010 2K7 R9008 2K7 R9

34、014 47R Q982 BC847B Q981 BC857B R9012 47R C9006 1N C9004 2U2 C9002 100p L9006 FB1k C9008 10P C9010 470N Q984 BC847B Q983 BC847B C9012 1UF R9020 1M R9022 1K D902 1N4148 R9018 1K R902310K R902410K C9013 0.47/50V R9025 10K R90261K L9002 FB1k L9001 FB1k L9004 FB1k L9003 FB1k Q970 BC847B R9038 NC R9042 1

35、K R9040 1K R9037 NC J18 0R C9014 100P KEY0 KEY1 GND1 LCD-DATD LCD-WR LCD-CS DATA-OUT REMOCON GND2 VDD3V3 NC USB-VCC D+ D- USB-G USB-G2 C961 220U/10V R901 1K R917 1K R9181K R9191K R9201K R9211K R9321K R9311K R9301K R9291K R9281K R9271K R9261K R9251K R9241K R9231K R9221K R9121K R911220R R910220R R9091

36、R R9081K R90791R R90656K R9051K R904220R R9031K R902 1K C902 104 C901 470P R940 1K R9341K R9351K R9361K R937 1K R938 1K R939 1K R9331K R976 15K R977 15K J4 0R C948 100N L927 100MHZ/80R 12 CN936 R978 10K R979 10K 141210864 1513119753 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CN901 1 2 3 50K x2 4 5 6 50

37、K x2 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LCD901 C909 47U/16V 243 51 CN911 243 51 CN914 Q909 PMBT3904 2 4 3 51 CN903 1 2 3 CON904 C904 1000P C903 1000P D9035V1 C90647U/16V C907100N Q901 PMBT3904 D904 WHITE R953 100R C905 47U/16V R954 330R R980 10K R981 330R C9017 1

38、0U/16V 1 CS 2 RD 3 WR 4 DATE 5 VSS 6 OSC1 7 VDD 8 VLCD 9 IRQ 10 BZ 11 BZ1 12 T1 13 T2 14 T3 15 COM0 16 COM1 17NC 18 NC 19 COM2 20 COM3 21 COM4 22 COM5 23 COM6 24 COM7 25 SEG0 26 SEG1 27 SEG2 28 SEG3 29 SEG4 30 SEG5 31 SEG6 32 NC 33 NC 34 NC 35 NC 36 SEG7 37 SEG8 38 SEG9 39 SEG10 40 SEG11 41 SEG12 42

39、 SEG13 43 SEG14 44 SEG15 45 SEG16 46 SEG17 47 SEG18 48 SEG19 49 NC 50 NC 51 SEG20 52 SEG21 53 SEG22 54 SEG23 55 SEG24 56 SEG25 57 SEG26 58 SEG27 59 SEG28 60 SEG29 61 SEG30 62 SEG31 63 NC 64 NC IC901 ET8662Q C9065 4N7 R9103 4K7 R983 100R Q9101 PMBT3904 C957 1UF R942 820 R947 0R915390 R916510 SW921 DI

40、SPAY SW903 CLOCK SW904 DISC SW906 PROG R941 560 SW910 USB SW901 STOP R964 0 R965 390 SW902 SLEEP/TIME SW923 MP3 LINE/AUX SW922 TUNER SW919 POWER SW920 DSC1 SW924 DISC CHANGE SW905 R968 1k5 R961 1K2 R960 1K R946 820 R966 510 R967 560 R9591k5R9581K2R9571kR956820R9130R SW917 JAZZ SW914 SW912 TECHNO SW9

41、27 OPEN/CLOSE SW911 POP SW913 USB RECORD SW916 OPTIMAL SW918 USB DELETE R948390R949510R955560 R9692k2 SW915 DBB SW926 DSC2 R9703K6 R974 3K6 SW907 PLAY/PAUSE SW925 PREVIOUS R943 1K R944 1K2 SW909 ALUUM/PRESET+ SW908 NEXT SW929 ALBUM/PRESET- R945 1k5 R973 2k2 SW928 DSC3 R9715K6 D905 2V7 R914 330R ECO_POWER 3V3REMOTE-INT REMOTE-INT LCD-DATE SER