Philips-FWC-185-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 FWC185 For /77/79/98 version 3141 785 31230 Mini System Published by YB 0628 Service Audio Printed in The Netherlands Subject to modification Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, st

2、ored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Handling chip components . 1-1 Leadfree and safety information . 1-2 Technical specification . 2-1 Service tools . 1-1 Service measureme

3、nt setup . 2-2 Connections and controls .3-1.3-3 Disassembly diagram .4-1.4-3 Wiring diagram . 5-1 Display board circuit diagram . 6-1 layout diagram . 6-2 CD board circuit diagram. . 7-1 layout diagram . 7-2 Main board circuit diagram . 8-1 layout diagram . 8-2 Exploded view diagram . 10-1 Mechanic

4、al partslist . 10-2 Electrical partslist .11-1.11-2 TABLE OF CONTENTS Power board circuit diagram . 9-1 layout diagram . 9-1 1 - 1 HANDLING CHIP COMPONENTS 1 - 2 2 - 1 SPECIFICATIONS GENERAL: Mains voltage : 240V Mains frequency : 50 Hz Power consumption : 90W max. 8 W at standby Clock accuracy : 4

5、seconds per day Dimension center unit : 265 x 295 x 320 mm TUNER: FM Tuning range : 87.5 108 MHz IF Frequency : 10.7 MHz 20kHz Aerial input : wire Sensitivity at 26sb S/N : 45 dB IF rejection : 50 dB Image rejection : 20 dB Distortion : 22 dB MW Tuning range : 531 1602kHz Grid : 9 kHz IF Frequency :

6、 465 kHz 5 kHz Aerial input : Bar antenna Sensitivity at 26sb S/N : 22 dB IF rejection : 45 dB Image rejection : 28 dB Distortion : 5% AMPLIFIER: Output power : 2 x 15 W RMS Speaker impedance : 3 ohm Frequency response Within 3dB : 60Hz 16 kHz Dynamic Bass Boost ON : 8dB 3dB at 60Hz CASSETTE RECORDE

7、R: Number of tracks : 2 x 2 stereo Tape speed : 4.76 cm/sec +2.5/-1.5% Wow and flutter : 0.35% DIN Fast-wind/rewind time : 42 dB with type 1 tape COMPACT DISC: Number of programming track : 30 Frequency response Within 3 dB : 30 Hz 16 kHz Signal/Noise ratio : 76 dB/A-weighted Distortion at 1 kHz : 2

8、5 dB 2 - 2 SERVICE MEASUREMENT 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. Sound Technology ST1700B Tuner FW Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50

9、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-measurements have to be carried out in a Faradays cage. Use a bandpass filter (or at

10、 least a high pass filter with 250kHz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=50 L R LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B DUT CDRECORDER Use Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3) Use Uni

11、versal Test Cassette Fe SBC420 4822 397 30071 L R LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B DUT LF Generator e.g. PM5110 Ri=50 3 - 1 CONNECTION AND CONTROLS 1 5 2 3 4 6 9 0 8 7 * ( ) $ rases a CD program Tape deck keys RECORD .starts rec

12、ording .starts playback / .fast rewinds/winds a tape 70 .stops playback; . opens the tape holder .interrupts playback or recording Tape deck # FUNCTION: TUNER, TAPE, CD selects CD, tape or radio source of sound $ PROGRAM programs tracks and reviews the program % n 3.5 mm headphone socket Helpful hin

13、ts: Adjust the volume to a moderate level before you plug in the headphones. Connecting headphones will switch off the speakers. starts or pauses CD playback & DISC: 1/ 2/ 3 selects a disc tray for playback * VOLUME 3, 4 adjusts the volume level ( POWER switches the system on or to standby mode. ) R

14、EMOTE SENSOR sensor for the infrared remote control Helpful hints: Always point the remote control towards this sensor. FM ST. indicator Power indicator 3 - 2 CONNECTION AND CONTROLS Remote control 1 POWER ON switches the system on or to standby mode 2 DIGITS 0 - +10 CD: selects a track number 3 REP

15、EAT selects repeat modes 4 starts or pauses CD playback 5 DISC DISC 1/DISC 2/DISC 3 selects a disc tray for playback DISC CHANGE changes disc trays 6 VOLUME 3, 4 adjusts the volume level 7 STOP stops CD playback erase a CD program 8 4 / skips or searches CD tracks backwards/ forwards 9 PROGRAM progr

16、ams tracks and reviews the program 0 OPEN/CLOSE press to open/closes the disc tray 10 2 3 4 5 6 9 8 7 Press the clip of the black terminal and fully insert the stripped portion of the black (or unmarked) speaker cable into the socket, then release the clip. B FM antenna 1Extend the wire antenna and

17、move the antenna in different positions for optimal reception (as far away as possible from the TV, VCR or other radiation sources). 2Fix the antennas end to the wall. Rear connections Warning: Never make or change connections with the power supply switched on. Speakers connection Use the supplied s

18、peakers only. Using other speakers can damage the set or the sound quality will be negatively affected. Connect the speaker wires to the SPEAKERS terminals, right speaker to “R” and left speaker to “L”, red (labelled red) wire to “+” and black (labelled black) wire to “-”. Red Black + - Press the cl

19、ip of the red terminal and fully insert the stripped portion of the coloured (or marked) speaker cable into the socket, then AC power cord FM wire antenna Speaker (right) Speaker (left) 1 2 Red Black + - ? xx3 - 3 CONNECTION AND CONTROLS For more information onoperation instruction please visit Phil

20、ips Audio internet site : Press the clip of the black terminal and fully insert the stripped portion of the black (or unmarked) speaker cable into the socket, then release the clip. B FM antenna 1Extend the wire antenna and move the antenna in different positions for optimal reception (as far away a

21、s possible from the TV, VCR or other radiation sources). 2Fix the antennas end to the wall. Rear connections Warning: Never make or change connections with the power supply switched on. Speakers connection Use the supplied speakers only. Using other speakers can damage the set or the sound quality w

22、ill be negatively affected. Connect the speaker wires to the SPEAKERS terminals, right speaker to “R” and left speaker to “L”, red (labelled red) wire to “+” and black (labelled black) wire to “-”. Red Black + - Press the clip of the red terminal and fully insert the stripped portion of the coloured

23、 (or marked) speaker cable into the socket, then AC power cord FM wire antenna Speaker (right) Speaker (left) 1 2 Red Black + - ? Using AC power Make sure all connections have been made before switching on the power supply. Connect the power cable supplied to AC and to the wall socket. This switches

24、 on the power supply. When the system is switched to standby, it is still consuming some power. To disconnect the system from the power supply completely, remove the power plug from the wall socket. The type plate is located on the rear of the set. Inserting batteries into the remote control Insert

25、two batteries type R06 or AA into the remote control with the correct polarity as indicated by the + and - symbols inside the battery compartment. CAUTION! Remove batteries if they are exhausted or will not be used for a long time. Do not use old and new or different types of batteries in combinatio

26、n. Batteries contain chemical substances, so they should be disposed off properly. 1 2 3 xx4 - 1 DISASSEMBLY DIAGRAMS A1 A2 A1 A2 A. Remove top & rear cabinet A1: Remove screws T3x10 (3pcs) A2: Remove screws M3x12 (4pcs) A3 A4 A3: Remove screws M3x10 (12pcs) A4: Remove screws M3x16 (2pcs) C1 C2 C. R

27、emove left & right side screws C1: Remove screws M3x12 & M3x10 (1pcs) C1: Remove screws M3x12 & M3x10 (1pcs) xx4 - 2 DISASSEMBLY DIAGRAMS D2 D2. Remove the front CD changer D2: Remove screws M3x10 (2pcs) E1 E2 E. Remove the CD board E1: Remove screws T3x8 (1pcs) E2: Remove screws M3x10 (3pcs) F2 F3

28、F1 F. Remove the Main PCB and mounting bracket F1: Remove screws M3x12 (3pcs) F2: Remove screws M3x10 (5pcs) F3: Remove screws M3x10 (6pcs) G1 G2 G3 G. Remove the Display PCB, Volume PCB and metal plate G1: Remove screws M3x10 (9pcs) G2: Remove screws M3x10 (3pcs) G3: Remove screws M3x8 (5pcs) D1 D1

29、. Remove the CD Door DISASSEMBLY DIAGRAMS H. Remove the Power board Remove screws T3x10 (7pcs) H H 4 - 3 ? ? ? ? ? ? ? WIRING DIAGRAM 5 - 1 5 - 1 6 - 1 CIRCUIT DIAGRAM - DISPLAY BOARD 6 - 1 6 - 26 - 2 LAYOUT DIAGRAM - DISPLAY BOARD SIDE ( A ) SIDE ( B ) 7 - 17 - 1 CIRCUIT DIAGRAM - CD BOARD 7 - 2 LA

30、YOUT DIAGRAM - CD BOARD 7 - 2 8 - 18 - 1 CIRCUIT DIAGRAM - MAIN BOARD 8 - 28 - 2 LAYOUT DIAGRAM - MAIN BOARD CIRCUIT DIAGRAM - POWER BOARD LAYOUT DIAGRAM - POWER BOARD 9 - 1 9 - 1 10 - 110 - 1 EXPLODED VIEW DIAGRAM 10 - 2 ACCESSORIES PARTS LIST 9965 000 40329 REMOTE CTR ASSY PHILIPS 9965 000 40330 S

31、PK BOX ASSY PHILIPS MECHANICAL PARTS LISTMISCELLANEOUS 29965 000 40337 FRONT CABINET 433C9940 000 0416916P FLAT FLEX CABLE P1 L=65 39965 000 40338 REAR CABINET9940 000 0417115P FLAT FLEX CABLE P1 L=380 49940 000 04106 CASS DOOR BRACKET9965 000 40331CD BD ASSY 59965 000 40339 RECORD BRACKET9965 000 4

32、0334TRASFO. EI66 240V HF-S66A79TM 69940 000 04107 POINTER BKT9965 000 40335FERRITE CORE 16X12MM H=8MM 99965 000 40340 BOTTOM CABINET9965 000 40336!AC CORD VDE APP 2M (M.T) (BLK)(/98 109965 000 40341 REAR BOARD9940 000 00593!AC CORD SAA APP 2M (/79) 119965 000 40342 CASS DOOR SIL.433C 129965 000 4034

33、3 CD DOOR SIL.433C 139940 000 04113 GEAR-1 149940 000 04114 GEAR BRACKET 159940 000 04115 DIAL DRUM 169965 000 40344 PRO/STOP/REP.KNOB SIL.433C 179965 000 40345 UP/DN-VOL KNOB 189965 000 40346 DISC SELECT KNOB SIL.433C 199965 000 40347 OPEN/CLOSE KNOB (931070B) 209965 000 40348 PLAY KNOB 3KEYSSIL.43

34、3C 219965 000 40349 FUNC. KNOB (931070B) 229965 000 40350 TUNING KNOB (931070B) 239965 000 40351 BAND KNOB (931070B) 249965 000 40352 POWER KNOB 032C 259965 000 40353 BASS KNOB (931070B) 269965 000 40354 CASS KNOB (931070B) 279940 000 04128 CASS DOOR LENS SAN 289965 000 40355 DISPLAY LENS (PMMA) 299

35、965 000 40356 CD DOOR LENS (SAN) PHILIPS 309965 000 40357 FRONT LENS (SAN) 319940 000 04133 POINTER 329940 000 04134 PULLEY 339940 000 04135 VOL KNOB DECORATION RING 349940 000 04136 TUN. KNOB DECORATION RING 359940 000 04137 TUNING SHAFT 369940 000 04138 DIAL BRACKET 429965 000 40358 RUBBER FOOT DI

36、A 15MM T=2MM 539940 000 04103 CASS DOOR SPRING (SMALL) 819965 000 40333 F/CASS DECK ASSY 849965 000 40332 3DISC MECH ASSY (DA11V CD) 11 - 1 ELECTRICAL PARTS LIST - MAIN BOARD CF19965 000 40359 CERAMIC FILTER LTP465Y CF29940 000 03642 CER. FILTER LT10.7MA5-A RED IC19940 000 02694 IC, TA2111N AM/FM TU

37、NER IC29940 000 03635 IC PRE AMP BA3308 IC39940 000 04146 IC SC9153A L19940 000 03655 FM COIL 4.5X3.5T L29965 000 40360 FM COIL 5X2.5T (0.8MM) L39940 000 03655 FM COIL 4.5X3.5T PVC19940 000 04147 P.V.C #T443DF-1DF44Q-JE(A/F) Q1039940 000 04337 TRANSISTORS 2SD1936T-AC Q129940 000 04145 TRANSISTORS B7

38、72Y (160-320) Q2039940 000 04337 TRANSISTORS 2SD1936T-AC SW19940 000 04152 SWITCH SK-43D01-M11 SW29940 000 04153 SWITCH SK-43D02-M11 SW39940 000 04151 PUSH SWITCH RSD-92D02N-ES T29940 000 04148 I.F.T 10MM 740 (ORANGE) T39940 000 03649 I.F.T 10MM 910 (RED) T49940 000 03648 I.F.T 10MM 621 (BLACK) TC19

39、940 000 00254 TRIMMER 10PF 6MM (WH) 9940 000 03645 FERRITE BAR D10X80MM 9940 000 04149 AM COIL (AD)/M3 115:20T ELECTRICAL PARTS LIST - POWER BOARD C710!9965 000 40361 E.CAP 8200UF 25V 20% -10% D701!9965 000 40362 RECTIFIER DIODE 1N5402 3A 200V D702!9965 000 40362 RECTIFIER DIODE 1N5402 3A 200V D703!

40、9965 000 40362 RECTIFIER DIODE 1N5402 3A 200V D704!9965 000 40362 RECTIFIER DIODE 1N5402 3A 200V IC7019965 000 40363 IC (SANYO) LA4725 !9965 000 40364 GL FUSE 5X20MM T6.3A/250V S506 ELECTRICAL PARTS LIST - DISPLAY BOARD BBS9940 000 04158 PUSH SWITCH PS-22E08L (W/LOCK) B-SKIP9940 000 04157 TACT SWITC

41、H 6X6MM H=5MM 5LEGS F-SKIP9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS IC19940 000 04156 IC TMP87CK41U-5NA2(JZ) LED9940 000 04155 LED DISPLAY FD-R4516T-P18-L 11 - 2 OP/CL9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS PIC19940 000 00325 OPTIC SENSER (OPTO.) PLAY9940 000 04157 TACT SWITCH 6X6MM H=5MM 5L

42、EGS PRO9940 000 00265 LED LAMP (MICRO) PROG9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS REP9940 000 00265 LED LAMP (MICRO) REPEAT 9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS ST9940 000 00265 LED LAMP (MICRO) STB9940 000 00265 LED LAMP (MICRO) STOP9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS X19965

43、000 40365 CRYSTAL 8MHZ HC-49/US -30PPM 9940 000 00265 LED LAMP (MICRO) 9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS ELECTRICAL PARTS LIST - KEY BOARD POWER9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS VOL DN9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEGS VOL UP9940 000 04157 TACT SWITCH 6X6MM H=5MM 5LEG

44、S ELECTRICAL PARTS LIST - JACK BOARD 9940 000 04165 SPEAKER JACK ELECTRICAL PARTS LIST - HEADPHONE BOARD HPJ19940 000 03659 PHONE JACK TC-38-105-02-PT ELECTRICAL PARTS LIST - SWITCH BOARD SW49940 000 04166 SWITCH SKE-22F10-G10-NS SW59940 000 04167 V/TACT SWITCH 7X7.4MM 3.85MM Note: Only these parts mentioned in the list are normal service parts.