《Philips-FWM-375-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-FWM-375-Service-Manual(1) 电路图 维修手册.pdf（26页珍藏版）》请在收音机爱好者资料库上搜索。
1、CLASS 1 LASER PRODUCT 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 t
2、he prior permission of Philips. Published by SL0749 Service Audio Printed in The Netherlands Subject to modifi cation. GB 3141 785 31931 Mini System TABLE OF CONTENTS Page Specifi cations .1-1 Measurement Setup .1-2 Service Aids, Safety Instruction, etc .1-3 to 1-5 Block Diagram .2 Wiring Diagram .3
3、 Front Board .4 Hi AMP Board .5 Main Board .6 Power /Low AMP Board .7 Mechanical Exploded View & Parts List .8 Version 1.1 FWM375/05/77/BK Revision List .9 RadioFans.CN 收音机爱 好者资料库 1-2 AMPLIFIER 1 kHz (low channel - both channels driven) . 30 W per channel (8 ? 10 kHz (high channel - both channels dr
4、iven) . 30 W per channel (8 ? Total output power. 120 W Signal-to-noise ratio. ? 60 dBA (IEC) Frequency response . 125 16000 Hz Input sensitivity AUX/CDR In.2 V Microphone. 1.5 mV Output Speakers .? 6 ? Headphones. 32 ? (1) (6 ?,1 kHz, 10% THD) CD/MP3-CD PLAYER Number of programmable tracks . 40 Fre
5、quency response .125 16000 Hz -3dB Signal-to-noise ratio. ? 75 dBA Channel separation.? 50 dB (1 kHz) Total harmonic distortion. 250mV -Laser damaged ! 4,6V 3V 3,3V 3,9V 2V 0,17V 0,17V Sanyo DA12T3 HF-Amplifier D3 D2 D1 Drive detection 680R 3905 3903 3K3 BC847B 7877 47n 2818 1K5 3902 5 7 4 2 1 6 3 6
6、4 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 820R 3907 100R 3920 33K 3897 2882 82p 3K3 3904 2K7 3899 3906 470R +5V_HF HFIN VrefCD10 100p 28152816 22n
7、 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 PLAYABILITY 1-7 2-12-1 SET BLOCK DIAGRAM SET WIRING DIAGRAM 3-13-1 4-14-1 PCB LAYOUT - FRONT BOARD (TOP VIEW)
8、 PCB LAYOUT - FRONT BOARD (BOTTOM VIEW) 4-24-2 4-3 4-3 CIRCUIT DIAGRAM - FRONT BOARD 5-15-1 PCB LAYOUT - HI AMP BOARD 5-2 5-2 CIRCUIT DIAGRAM - HI AMP BOARD 6-16-1 PCB LAYOUT - MAIN BOARD (TOP VIEW) PCB LAYOUT - MAIN BOARD (BOTTOM VIEW) 6-26-2 6-3 6-3 CIRCUIT DIAGRAM - MAIN BOARD 6-4 6-4 CIRCUIT DIA
9、GRAM - MAIN BOARD TAPE PART 7-27-2 PCB LAYOUT - POWER /LOW AMP BOARD (TOP VIEW) 7-2 7-2 CIRCUIT DIAGRAM - POWER BOARD 7-3 7-3 CIRCUIT DIAGRAM - LOW AMP BOARD 8-18-1 SET MECHANICAL EXPLODED VIEW MECHANICAL & ACCESSORIES PARTS LIST 2996510001341MIC KNOB CON106 99651000526413P FFC 1.25mm L160mm 3994000
10、004584CASSETTE DOOR LENSCON701 99400000448716P FFC 1MM L=170MM 4996510001335CASS KEYS DOORCON704 9940000044575P FFC L=200MM(AA) 5994000004379CASSETTE KEY COVER SPRINGCON705 99651000526513P FFC 1.25mm L350mm 6996510005269CASSETTE DOOR FAN1996510005279FAN 3700R/MIN JD5015LS1 7994000001267SPRING -RIGHT
11、82994000003669CD MECHANISM (SANYO) DA11VF 8996510005277DISPLAY LENS83996510005261REMOTE CONTROL 9994000004588KEYS DECORTIVE RING84996510005263SPK BOX L+R 4X50W 6R 109965100052703CDC DOOR85996510005260PCBA-3CD FWM375/78 11996510005267FRONT CABINET J00199651000941114P FFC 1.25mm L160mm 12994000004582V
12、OLUME KNOB J007994000001192AM LOOP ANTENNA LAN-031 13994000004587VOLUME DECORTIVE RING T801! 996510005262TRANSFORMER EI76 127/240V /77 15994000001295DAMPER GEAR ASSYT801! 996510009410TRANSFORMER EI76 240V/50Hz /05 16994000004583CASSETTE KEY WITH HOLDER 18994000004374CASS DECK CS-21SC-820DT 199940000
13、04586RECORD ARM 20996510005275TUNING KNOB 21994000004591RING POWER 22996510005276 POWER BUTTON 23994000004589POWER BUTTON BASE 24996510005271PLAY BUTTON 25996510005274SOURCE BUTTON 26996510005273PROGRAM KEYS 27996510005272CONTROL KEYS 28996510001331CASSETTE KEY COVER FOOT 29996510001342 DBB BUTTON 3
14、0996510001344DBB LIGHT GUIDE 35996510009413TUNING HOLDER 36996510005278TUNING SHAFT 37994000001285TOP COVER 389965100052593CDC MECHA PART 39994000004641TUNING GEAR 40996510009414CHASSIS PLASTIC 48996510005268REAR CABINET 49996510009412AC CORD SET BS 1.83M /05 49! 996510005266AC CORD IRAM APP 1.88M /
15、77 57994000001277PANEL RIGHT 61994000001276PANEL LEFT Note: Only these parts mentioned in the list are normal service parts. 8-2 8-2 ELECTRICAL PARTS LIST (ONLY FOR VERSION /77)ELECTRICAL PARTS LIST (ONLY FOR VERSION /77) C157996510001309E.CAP 4700UF 25V +-20% (PH)L401994000003646AXIAL INDUCTOR 10UH
16、 10% 500MA SW408994000001243TACT SWITCH C350996510005252C.CAP 24PF 50V +-5%L402994000003646AXIAL INDUCTOR 10UH 10% 500MA SW409994000001243TACT SWITCH C801! 994000001225SAFETY CAP 275V 0.22UF -20%L501994000001217AIR COIL 6X18.5T (0.5MM)SW410994000001243TACT SWITCH C808996510005247E.CAP 4700UF 50V +-2
17、0% 85CL502994000001217AIR COIL 6X18.5T (0.5MM)SW411994000001243TACT SWITCH CF301994000002857CERAMIC FILTER SFU450BL503994000001217AIR COIL 6X18.5T (0.5MM)SW412994000001243TACT SWITCH CF302996510001947CERAMIC FILTER LT10.7MA5-AL504994000001217AIR COIL 6X18.5T (0.5MM)SW413994000001243TACT SWITCH CF303
18、994000005389DISC. FILTER JT10.7MG33-AL801994000001226AC LINE FILTER IND. 400UH 3A SW414994000001243 TACT SWITCH D111994000003938RECTIFIER DIODE RL-202L901994000001217AIR COIL 6X18.5T (0.5MM) SW415994000001243 TACT SWITCH D112994000003938RECTIFIER DIODE RL-202L902994000001217AIR COIL 6X18.5T (0.5MM)
19、SW416994000001243 TACT SWITCH D113994000003938RECTIFIER DIODE RL-202L903994000001217AIR COIL 6X18.5T (0.5MM) SW417994000001243 TACT SWITCH D114994000003938RECTIFIER DIODE RL-202L904994000001217AIR COIL 6X18.5T (0.5MM)SW418994000001243TACT SWITCH D305996500039372SWITCHING DIODE 1SS133-T-77LCD40199651
20、0005257LCD DISPLAY SDH-DA1563-TP-1SW801994000001323SWITCH D306996500039372SWITCHING DIODE 1SS133-T-77Q101996510001308TRANS. 2SD1936UT301994000005392I.F.T 7.6X7.6MM A702 (YELLOW) D401996500042437CH-DIODE SS14 SMA/DO-214ACQ102996510001308TRANS. 2SD1936UU101996510005250IC TDA7468D D404994000001234LED L
21、AMP 3MM (RED)Q103996510001308TRANS. 2SD1936UU102994000001201IC NJM4556AM D405994000001234LED LAMP 3MM (RED)Q104996510001308TRANS. 2SD1936UU103996500038611IC KA7810E D406996510005256LED LAMP 4mm (WHITE)Q105994000001193TRANSISTORS KSB772YSU104994000004532IC KA7808E D412994000004341SMD DIODE BAV99LQ106
22、994000004338SMD TRANSISTORS PMBT3904U105996510003984IC CYT78L05 (TO-92) F801! 994000004599FUSE RADIAL T3.15A 250VQ107994000004142NPN TRANSISTORS 9013G 1WU403994000002839IC LM1117S-3.3 F802! 994000001222FUSE RADIAL LT 2A 250VQ108994000001193TRANSISTORS KSB772YSVOL401 994000001241ROTARY ENCODER F803!
23、996510005248GLASS FUSE 5x20mm T8AL/250VQ109994000004338SMD TRANSISTORS PMBT3904 VR401 994000001324ROTARY VOLUME 20K IC201994000004533IC YD7312Q110996500038609TRANSISTORS 2W 8050CXT401996500039820CRYSTAL 10MHz 49/US IC301994000005387IC TA2180FNQ111996500039346TRANSISTORS 2W 8550D XT402 994000004615CR
24、YSTAL 32.768KHZ 12.5PF IC401996510005258MCU GY389 (OTP)Q113994000004338SMD TRANSISTORS PMBT3904 IC402996510002119IC TA7291SQ203994000004338SMD TRANSISTORS PMBT3904 IC501 996510005249IC AN17850AQ204996500038609TRANSISTORS 2W 8050C IC502 996510005249IC AN17850AQ301996510005251MOSFET TRANSISTORS 2SK161
25、-Y IC503996500041829IC YD4558Q302994000003937SMD TRANSISTORS PMBT3906 IC901996510005249IC AN17850AQ303994000004338SMD TRANSISTORS PMBT3904Note: Only these parts mentioned in the list are IC902996510005249IC AN17850AQ304994000004338SMD TRANSISTORS PMBT3904 normal service parts. J0029965100052552P COA
26、XIAL CABLE L260mmQ305994000004338SMD TRANSISTORS PMBT3904 J0039965100052552P COAXIAL CABLE L260mmQ306994000002833TRANSISTORS 9018G JCK401 994000004543V/PHONE JACK (BLK)Q307996510001308TRANS. 2SD1936U JCK402 994000004543V/PHONE JACK (BLK)Q308996510001308TRANS. 2SD1936U JCK501 994000001221V/RCA JACK 2
27、PQ501994000004545TRANSISTORS BUK9507-30B JCK502 996510001315SPK JACK (R/R/BLUE/BLUE/BLKx4)Q903994000004545TRANSISTORS BUK9507-30B L108996510000854INDUCTOR 2.2UH-K CEC-2R2KREM401 994000004367OPTIC SENSER FM-6038TM2-5AN L110996510000855AXIAL INDUCTOR 100UH +-10% SW201994000004539PUSH SWITCH L205994000
28、004538I.F.T 10148BK7 SW401994000001243TACT SWITCH L300994000003655FM COIL 4.5X3.5T SW402994000001243TACT SWITCH L302996510005254MW OSC COIL-7MM OH07-821658NSW403 994000001243TACT SWITCH L303994000003655FM COIL 4.5X3.5T SW404994000001243TACT SWITCH L305996510005253FIXED INDUCTOR 1/2W 1mH +-5%SW405 99
29、4000001243TACT SWITCH L306994000004611I.F.T 7MM #7M1A2224NSW406994000001243TACT SWITCH L307994000003653BOBBIN COIL WHITE 1 1/2TSW407994000001243TACT SWITCH 8-3 8-3 ONLY FOR FWM375/05 ELECTRICAL PARTS LIST - FRONT BOARDELECTRICAL PARTS LIST - MAIN BOARDELECTRICAL PARTS LIST - MAIN BOARD D401996500042
30、437CH-DIODE SS14 SMA/DO-214ACC157996510001309E.CAP 4700UF 25V +-20% (PH)U102994000001201IC NJM4556AM D404994000001234LED LAMP 3MM (RED) CF301994000002857CERAMIC FILTER SFU450B U103996500038611IC KA7810E D405994000001234LED LAMP 3MM (RED)CF302996510001947CERAMIC FILTER LT10.7MA5-AU104994000000253IC (
31、SAMSUNG) KA7808 D406996510005256LED LAMP 4mm (WHITE)CF303994000005389DISC. FILTER JT10.7MG33-AU105996510003984IC CYT78L05 (TO-92) D412994000004341SMD DIODE BAV99LD108996510009404DIODE LS4148 (LS-34) IC401996510009406MCU GY389A (OTP)D111994000003938RECTIFIER DIODE RL-202 IC402996510002119IC TA7291SD1
32、12994000003938RECTIFIER DIODE RL-202ELECTRICAL PARTS LIST - POWER/LOW AMP BOARD JACK401994000004543V/PHONE JACK (BLK) D113994000003938 RECTIFIER DIODE RL-202 JACK402994000004543V/PHONE JACK (BLK)D114994000003938RECTIFIER DIODE RL-202C801994000001225SAFETY CAP 275V 0.22UF -20% LCD401 996510005257LCD
33、DISPLAY SDH-DA1563-TP-1D202996510009404DIODE LS4148 (LS-34)C808996510005247E.CAP 4700UF 50V +-20% 85C F801994000004599FUSE RADIAL T3.15A 250V REM401 994000004367OPTIC SENSER FM-6038TM2-5AN D203996510009404DIODE LS4148 (LS-34)F802994000001222FUSE RADIAL LT 2A 250V SW401994000001243TACT SWITCHD3059965
34、00039372SWITCHING DIODE 1SS133-T-77F803996510005248GLASS FUSE 5x20mm T8AL/250V SW402994000001243TACT SWITCHD306996500039372SWITCHING DIODE 1SS133-T-77 SW403994000001243TACT SWITCHIC201994000004533IC YD7312 IC901996510005249IC AN17850A SW404994000001243TACT SWITCHIC301994000005387IC TA2180FNIC9029965
35、10005249IC AN17850A L801994000001226AC LINE FILTER IND. 400UH 3A SW405994000001243TACT SWITCHL205994000004538I.F.T 10148BK7Q802996500038609TRANSISTORS 2W 8050C SW406994000001243TACT SWITCH L302996510005254 MW OSC COIL-7MM OH07-821658NPQ803996510000849NPN TRANSISTORS 9014C SW407994000001243TACT SWITC
36、HL306994000004611I.F.T 7MM #7M1A2224N SW408994000001243TACT SWITCHL307994000003653BOBBIN COIL WHITE 1 1/2TQ903994000004545TRANSISTORS BUK9507-30B SW409994000001243TACT SWITCHPVC301996510009405P.V.C 126/20P T443DF-4DF43Z-HQ T802994000000262TRANSFORMER EI-28 AC230V U801996510003984IC CYT78L05 (TO-92)
37、SW410994000001243TACT SWITCHQ101996510001308TRANS. 2SD1936UY801996500039818RELAY ME-7-006-HSL DC6V AC10A SW411994000001243TACT SWITCHQ102996510001308TRANS. 2SD1936U SW412994000001243TACT SWITCHQ103996510001308TRANS. 2SD1936U SW413994000001243TACT SWITCHQ104996510001308TRANS. 2SD1936U SW4149940000012
38、43TACT SWITCHQ105994000001193TRANSISTORS KSB772YS SW415 994000001243TACT SWITCH Q106994000004338SMD TRANSISTORS PMBT3904 SW416 994000001243TACT SWITCHQ107994000004142NPN TRANSISTORS 9013G 1W SW417994000001243TACT SWITCHQ108994000001193TRANSISTORS KSB772YS SW418994000001243TACT SWITCHQ109994000004338
39、SMD TRANSISTORS PMBT3904 U403994000002839IC LM1117S-3.3Q110996500038609TRANSISTORS 2W 8050C VOL401 994000001241ROTARY ENCODERQ111996500039346TRANSISTORS 2W 8550D VR401994000001324ROTARY VOLUME 20KQ113994000004338SMD TRANSISTORS PMBT3904 Q203994000004338SMD TRANSISTORS PMBT3904 Q204996500038609TRANSI
40、STORS 2W 8050C Q301996510005251MOSFET TRANSISTORS 2SK161-Y ELECTRICAL PARTS LIST - HI AMP BOARD Q302994000003937SMD TRANSISTORS PMBT3906 IC501996510005249IC AN17850AQ303994000004338SMD TRANSISTORS PMBT3904 IC502996510005249IC AN17850AQ304994000004338SMD TRANSISTORS PMBT3904 IC503996500041829IC YD455
41、8Q305994000004338SMD TRANSISTORS PMBT3904 JCK501 994000001221V/RCA JACK 2PQ306994000002833TRANSISTORS 9018G JCK502 996510001315SPK JACK (R/R/BLUE/BLUE/BLKx4) Q307996510001308TRANS. 2SD1936U L501994000001217AIR COIL 6X18.5T (0.5MM)Q308996510001308 TRANS. 2SD1936U L502994000001217AIR COIL 6X18.5T (0.5
42、MM) SW201994000004539PUSH SWITCH L503994000001217AIR COIL 6X18.5T (0.5MM) T301994000005392I.F.T 7.6X7.6MM A702 (YELLOW) L504994000001217AIR COIL 6X18.5T (0.5MM) U101996510005250IC TDA7468D Q501994000004545TRANSISTORS BUK9507-30B 8-4 8-4 9-1 REVISION LIST 1.0 Manual 3141 785 31930 Initial Service Manual released. 1.1 Manual 3141 785 31931 In this edition, the version /05 has been added. 1) Page 8-2 Mechanical & Accessories Parts List updated. 2) Page 8-4 have been added with version /05 Eletrical Partslist.
免费区 
