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1、Version 1.0 3141 785 35420 800W Mini Hi-Fi System FWM664X/77 Published by LX 1029 Service Audio Subject to modification Copyright 2010 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 tran
2、smitted, 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 Wi
3、ring diagram .4-1 Disassembly diagram. .5-1.5-2 Main board Circuit diagram .6-1 Layout diagram .6-2.6-3 Display board Circuit diagram .7-1.7-2 Layout diagram .7-3.7-4 USB/SD board Circuit diagram .8-1 Layout diagram .8-2 AMP Board Circuit diagram. .9-1.9-2 Layout diagram .9-3.9-4 CD board Circuit di
4、agram .10-1 Layout diagram .10-2.10-3 MCU Board Circuit diagram. .11-1 Layout diagram .11-2.11-3 Exploded view diagram .12-1 FWM663/55/77/BK RadioFans.CN 收音机爱 好者资料库 Sound Total Sound Power (RMS): 800 W Output Power: 9900W PMPO Sound Enhancement: MAX Sound, Dynamic Bass Boost 3 steps, Incredible Surr
5、ound, Digital Sound Control 4 modes, Virtual Ambience Control Loudspeakers Number of Loudspeakers: 3 Main Speaker: 2 tweeter, Bass Reflex Speaker System, 2 way Subwoofer driver: 10 woofer Subwoofer type: Passive Audio Playback Loader Type: 3 CD Carousel Number of Discs: 3 Playback Media: CD, CD-R, C
6、D-RW, MP3-CD, WMA-CD, SD Card, USB flash drive Disc Playback Modes: 40-Track Programmable, Repeat/one/disk/program, Shuffle Play USB Direct / SD Modes: Fast Backward/Fast Forward, Play/Pause, Previous/Next, Repeat, Shuffle Audio Recording Recording Media: USB device, SD/MMC card USB recording source
7、s: CD, Tuner, Microphone in, Aux, SD Card SD card recording sources: Aux, CD, Microphone in, Tuner, USB device USB / SD card recording modes: Delete, Instant record, Progammed tracks, Schedule radio program, Single disc, Single track Tuner/Reception/Transmission Auto digital tuning Station presets:
8、40 Tuner Bands: FM, MW 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 alarm, Radio Alarm, S
9、leep timer Clock: On main display Display Type: FTD 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 Antenna, Batteries f
10、or remote control, *Flat pin adaptor Cables: MP3 line-in cable Dimensions Set dimensions (W x H x D): 265 x 359 x 353 mm Main speaker dimensions (W x H x D): 263 x 447 x 360 mm Subwoofer dimensions (W x H x D): 337 x 491 x 360 mm Packaging dimensions (W x H x D): 791 x 562 x 741 mm Weight incl. Pack
11、aging: 35.2 kg Power Power supply: 100-240VAC, 50/60Hz TECHNICAL SPECIFICATION 1 - 2 Type /Versions: Features Board in used: FWM663 Service policy MAIN BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used /55/00/77 89/39/KB/ Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - D
12、ARK Type /Versions: FWM663 /55/00/77 89/39/KB/ VERSION VARIATION C/M 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/ DISPLAY BOARD CD BOARD MCU BOARD USB BOARD SD BOARDC/MC/MC/M RadioFans.CN 收音机爱 好者资料库 1-3 LF Generator e.g. PM5110 Recorder Use Universal Test Cass
13、ette 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. Sound Technology ST1700B L R
14、 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 interference all AM-measureme
15、nts 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 S/N and distortion meter e.g
16、. 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 to electrostatic discharges (
17、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 PRODUCT GB Safety regulations requi
18、re 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 ? add Info for customer SET OK
19、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 Exchange CDM 1- 4 For descriptio
20、n - 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: Fingerprint10seconds Black dot fr
21、om 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 time for: 1000 wedge10seconds
22、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 found. The problem was obviously
23、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 is under responsibility of th
24、e 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 very precise mechanical compo
25、nent 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. Before touching the lens it is ad
26、vised 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 RL RR MLC3895 144pin QFP INPUT RC5/RC6 CODE VFD PT6315& KEY PART MAIN L/R INPUT SENSOR 16M SD
27、RAM 8M SERIAL FALSH SST29VF080B PICK UP MOTOR ADC WM8782 3CDC DRIVER IC TDA7073A MUX 74LVC157 AUX TUENR PACK MICRO PHONE USB/SD MOTOR DRIVER BA5826 IIC MUL-L/R IIC PCM BCK,LRCK ,DATE PCM CD L/R TUNER L/R CONTROL DATA CD PCM BCK,LRCK, DATE TDA8954*2 FUNCTION IC TDA7468D 3CD LOADER TDA8954*1 SUB/R 2*2
28、50W 1*300W AMP BOARD MAIN BOARD KEY CONTROL BOARD SOUND KEY CONTROL BOARD VOLUME CONTROL BOARD VFD BOARD MCU BOARD SD BOARD CD MECHANIC CLOSE/OPEN-MOTOR BOARD 3CDC-MOTOR BOARD TUNER BOARD CD BOARD POWER SUPPLY POWER CONNECT WIRING DIAGRAM 4-14-1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
29、? ? ? ? ? ? ? ? ? ? ? CIRCUIT DIAGRAM - MAIN BOARD 6-16-1 PCB LAYOUT - MAIN BOARD TOP SIDE 6-26-2 PCB LAYOUT - MAIN BOARD BOTTOM SIDE 6-36-3 CIRCUIT DIAGRAM - DISPLAY BOARD PART1 7-17-1 CIRCUIT DIAGRAM - DISPLAY BOARD PART2 7-27-2 PCB LAYOUT - DISPLAY BOARD TOP SIDE 7-37-3 PCB LAYOUT - DISPLAY BOARD
30、 BOTTOM SIDE 7-47-4 CIRCUIT DIAGRAM - USB/SD BOARD 8-18-1 PCB LAYOUT - USB BOARD PCB LAYOUT - SD BOARD 8-28-2 CIRCUIT DIAGRAM - AMP BOARD 9-19-1 CIRCUIT DIAGRAM - AMP BOARD PART2 9-29-2 PCB LAYOUT - AMP BOARD TOP SIDE 9-39-3 PCB LAYOUT - AMP BOARD BOTTOM SIDE 9-49-4 CIRCUIT DIAGRAM-CD BOARD 10-110-1 LAYOUT DIAGRAM-CD BOARD TOP SIDE 10-210-2 LAYOUT DIAGRAM-CD BOARD BOTTOM SIDE 10-310-3 CIRCUIT DIAGRAM - MCU BOARD 11-111-1 PCB LAYOUT - MCU BOARD TOP SIDE 11-211-2 PCB LAYOUT - MCU BOARD BOTTOM SIDE 11-311-3 EXPLODED VIEW 12-112-1
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