Philips-MAS-339-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 FWM139, MAS339 3141 785 31100 Mini System all versions Published by YT 0627 Service Audio. Subject to modification Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system

2、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 Service tools . 1-1 Leadfree and safety information . 1-2 Technical specification . 2-1 Service measurement setup . 2-2 Connections

3、and controls .3-1.3-2 Disassembly diagram .4-1.4-2 Set block diagram . 5-1 Set wiring diagram . 5-2 Circuit Diagram (part 1) Circuit diagram (CPU / Display board) . 6-1 Circuit diagram (AMP / Power board) . 6-2 Layout Diagram - CPU/Display & AMP/Power boards Top view . 6-3 Bottom view . 6-4 Circuit

4、Diagram (part 2) Circuit diagram - Cassette part . 7-1 Circuit diagram - CD/MP3 part . 7-2 Circuit diagram - Tuner/Audio part . 7-3 Layout Diagram (main combi board) Top view . 8-1 Bottom view . 8-2 Exploded view diagram . 9-1 Accessories and Mechanical partslist . 9-2 Electrical partslist .10-1.10-

5、3 TABLE OF CONTENTS RadioFans.CN 收音机爱 好者资料库 1 - 1 HANDLING CHIP COMPONENTS RadioFans.CN 收音机爱 好者资料库 1 - 2 RadioFans.CN 收音机爱 好者资料库 2 - 1 GENERAL: Mains voltage /05/12 : 220-240V /55/77/78 : 110-127/220-240V Switchable Mains frequency /05/12 : 50 Hz /55/77/78 : 50/60 Hz Power consumption : 50W max. 5W

6、at standby Clock accuracy : 2 seconds per day Dimension center unit : 220 x 292 x 285 mm Dimension speaker : 190 x 292 x 182 mm Weight (with/without speaker box) : 4.9 /2.3 Kgs TUNER: FM Tuning range : 87.5 108 MHz IF Frequency : 10.7 MHz ? 20kHz Aerial input : 75 ? pigtail wire Sensitivity at 26sb

7、S/N : 25 dB IF rejection : 75 dB Image rejection : 25 dB Distortion : 18 dB MW Tuning range 9 kHz grid : 531 1602 kHz 10 kHz grid : 530 1700 kHz IF Frequency : 455 kHz ? 1kHz Aerial input : Loop antenna Sensitivity at 26sb S/N : 18 dB IF rejection : 45 dB Image rejection : 28 dB Distortion : 5% AMPL

8、IFIER: Output power : 2 x 20 W RMS Speaker impedance : 8 ohm Frequency response Within ? 3dB : 63Hz 16 kHz Hyper bass sound ON : 8dB ? 3dB at 125Hz Digital sound control : Rock/Pop/Jazz/Classic Headphone output : 32 mW ? 2dB at 32 ? CASSETTE RECORDER: Number of tracks : 2 x 2 stereo Tape speed : 4.7

9、6 cm/sec +2.5/-1.5% Wow and flutter : 0.4% DIN Fast-wind/rewind time : 35 dB with type 1 tape COMPACT DISC: Number of programming track : 32 Frequency response Within ? 1.5 dB : 20 Hz 20 kHz Signal/Noise ratio : 50 dB/A-weighted Distortion at 1 kHz : 25 dB Support disc format : Disc format ISO9660,

10、single session CD Max albums: 99, max. titles: 511 Supported sampling frequencies: 32 kHz, 44.1 kHz, 48 kHz Bit rate : 32 256 (128 bits recommended) SPECIFICATION 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 distorti

11、on 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 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.

12、 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 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 w

13、ith 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 Universal 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 Techno

14、logy ST1700B DUT LF Generator e.g. PM5110 Ri=50 3 - 1 CONNECTION AND CONTROLS ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?n ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

15、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 3 - 2 CONNECTION AND CONTROLS ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?+? ?-? ? ? ? ? ? ? ? ? ?+?-? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? xx4 - 1 DISASSEMBLY DIADRAMS A A. Switch on the set. Press OPEN/CLOSE to open the CD Tray.

16、Remove CD Door. B2 B3 B1 B. Remove Top Cabinet B1: Remove screws SP 3x12 - 6 pcs. B2: Remove screws SP 3x12 - 4 pcs. B3: Remove screws SP 3x12 - 4 pcs. 4 - 2 DISASSEMBLY DIADRAMS 4 - 2 C1 C2 C3 C. Remove CD Loader C1: Remove screws SP 3x12 - 2 pcs. C2: Remove screws SP 3x15 - 2 pcs. C3: Remove screw

17、s SP 3x10 - 1 pcs. D1 D. Remove Bottom Cabinet Solder out the FM antenna wire. D1: Remove screws SP 3x12 - 2 pcs. E1 E. Remove Main PCB Assy E1: Remove screws SP 3x10 (Washer head) - 2 pcs. F2 F1 F. Remove Key Board Assembly F1: Remove screws SP 3x10 - 10 pcs. F2: Remove screws SP 3x10 - 4 pcs. 5 -

18、1 5 - 1 SET BLOCK DIAGRAM 5 - 25 - 2 SET WIRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - CPU DISPLAY BOARD 6 - 26 - 2 CIRCUIT DIAGRAM - AMP / POWER BOARD 6 - 36 - 3 LAYOUT DIAGRAM - CPU / DISPLAY & AMP / POWER BOARD (TOP VIEW) 6 - 4 6 - 4 LAYOUT DIAGRAM - LAYOUT DIAGRAM - CPU / DISPLAY & AMP / POWER BOA

19、RD (BOTTOM VIEW) 7 - 17 - 1 CIRCUIT DIAGRAM - CASSETTE PART 7 - 27 - 2 CIRCUIT DIAGRAM - CD / MP3 PART 7 - 37 - 3 CIRCUIT DIAGRAM - TUNER / AUDIO PART 8 - 1 LAYOUT DIAGRAM - MAIN BOARD (TOP VIEW) 8 - 1 8 - 2 LAYOUT DIAGRAM - MAIN BOARD (TOP VIEW) 8 - 2 9 - 19 - 1 EXPLODED VIEW DIAGRAM 9 - 2 ACCESSOR

20、IES MAS339FWM139 9965 000 388459965 000 38781REMOTE HANDSET 9965 000 388469965 000 38808WOODEN SPEAKER BOX 9965 000 38873AC CORD SET (BS 6500 APP)(FWM139/05) 9940 000 05125AC CORD SET (VDE APP)(FWM139/12/55) 9965 000 38579AC CORD SET (ARG PLUG)(MAS339/77) 9965 000 38861AC CORD SET(MAS339/78) MECHANI

21、CAL PARTS LIST 49965 000 388209965 000 38820CD LOADER WXD-8210 59965 000 388479965 000 38814CD DOOR 79940 000 047189940 000 04718CD BRACKET 139940 000 047139940 000 04713POWER KNOB 149965 000 388509965 000 38813BBS KNOB 169940 000 047279940 000 047277831 GEAR STAND (MODE:0.8) 179940 000 047269940 00

22、0 047267831 GEAR (MODE:0.8) 189940 000 047089940 000 04708VOLUME KNOB 199940 000 047289940 000 04728FRONT LENS (1) 209965 000 388519965 000 38817MAS339 FRONT LENS (2) 219965 000 388489965 000 38816CASS DOOR 229940 000 053269940 000 05326CASSETTE DOOR SPRING 239965 000 388499965 000 38812TUNING KNOB

23、249940 000 046949940 000 04694FRONT CAB 259940 000 047249940 000 04724TUNING KNOB GEAR 289940 000 047059940 000 04705REC KNOB 299940 000 047049940 000 04704PLAY KNOB 309940 000 047079940 000 04707REW KNOB 319940 000 047069940 000 04706F.FWD KNOB 329940 000 047039940 000 04703STOP KNOB 339940 000 047

24、129940 000 04712PAUSE KNOB 349940 000 047029940 000 04702CASS DOOR BRACKET 349940 000 047199940 000 04719CASS HOLDER 399965 000 388159965 000 38815BOTTOM CAB 449940 000 047259940 000 04725TUNING GEAR 549940 000 046979940 000 04697BACK CAB 609940 000 046959940 000 04695TOP CAB 639965 000 388199965 00

25、0 38819CD MECH. SANYO DA11VF others 9940 000 047119940 000 04711FUNCTION SLIDE KNOB 9940 000 047149940 000 04714CD SILDE KNOB 9940 000 047179940 000 04717LCD BRACKET 9940 000 047219940 000 04721RUBBER FOOT (18X8.5X3.0MM) 9965 000 388189965 000 38818RECORD SPRING 9940 000 047349940 000 04734CASS DECK

26、 CS-21SC-820T Note: Only these parts mentioned in the list are normal service parts. 10 - 1 ELECTRICAL PARTS LIST MISCELLANEOUS JK7019940 000 03989ST PHONES JACK 3,5MM 7P 9940 000 04779SPEAKER TERMINAL 4P MSP-124V 9940 000 0399316 PIN FFC CABLE 210mm P=1.0 T9019965 000 38824TRANSFORMER,123V/230V,EI-

27、66 9940 000 04736VOLTAGE SWITCH MAIN PCB ASSY CF1019965 000 38852FILTER FM450AL (DOUBLE) CF1029965 000 38853FILTER LT10.7MS3 CF1039965 000 38854DISCRIMINATOR JT10.7MG-B L1019965 000 38855AM OSC RED 10mm L1029965 000 38856AM IFT YEL 10mm L1079940 000 04773INDUCTOR (R-TYPE) 100UH L1089965 000 38857AM

28、COIL 112:10 D10 U1019965 000 38844FM BPF (BP87108B) 9940 000 03966FERRITE BAR D10XL60 PVC1019940 000 04775PVC (DF443DF04-A04) ZD6019940 000 04751ZENER DIODE -5% 9V1 ZD9029965 000 38830ZENER DIODE -5% 12V ZD9039940 000 04749ZENER DIODE -5% 6V8 ZD9049965 000 38828ZENER DIODE -5% 3V9 IC1019940 000 0396

29、2IC TA2111NG IC6019965 000 38832IC LC75342-TLM-E IC9019965 000 38833IC LM7805CZ Q1049965 000 38858TR NPN 9018G Q1059965 000 38838TR NPN 2SC5343YPF Q9039965 000 38859TR NPN SRC1202MPF Q9049965 000 38838TR NPN 2SC5343YPF Q9059965 000 38872TR PNP SRA2202M Q9069965 000 38860TR NPN KTD2058Y Q9079965 000

30、38837TR NPN STD882 Q9089965 000 38872TR PNP SRA2202M Q9099965 000 38872TR PNP SRA2202M Q9109965 000 38837TR NPN STD882 Q9119965 000 38838TR NPN 2SC5343YPF Q9139965 000 38838TR NPN 2SC5343YPF Note: Only these parts mentioned in the list are normal service parts. ! ! 10- 2 ELECTRICAL PARTS LIST POWER

31、AMP BOARD ASSY D7049965 000 38831DIODE (SB10-05A3) D7059965 000 38831DIODE (SB10-05A3) D9059965 000 38843BRIDGE RECTIFIER KBU604 6A F9019940 000 04781FUSE 50T-032H 3.15A 250V (S.B.) F9029940 000 04781FUSE 50T-032H 3.15A 250V (S.B.) F9039965 000 38821FUSE 2A 250V (VDE)(FAST BLOW) IC7019965 000 38834I

32、C STK453-030A Q7019965 000 38839TR NPN STC128 Q7029965 000 38839TR NPN STC128 Q7039965 000 38841TR NPN STD1862LPF KEY BOARD ASSY ZD1029965 000 38827ZENER DIODE -5% 3V ZD3019965 000 38828ZENER DIODE -5% 3V9 ZD3029965 000 38828ZENER DIODE -5% 3V9 ZD3039940 000 04748ZENER DIODE -5% 4V7 LD3019940 000 04

33、788LED BLUE D5 (DL5NBCH-W) IC1029965 000 38835IC ET3600 SOP8 IC3019965 000 38836IC LC87F7CC8AU (MCU) IC3029940 000 04737IC D6208 (MOTOR DRIVER) SOT8 Q3039965 000 38838TR NPN 2SC5343YPF Q3059965 000 38838TR NPN 2SC5343YPF Q3069965 000 38837TR NPN STD882 Q3089965 000 38872TR PNP SRA2202M Q3139965 000

34、38838TR NPN 2SC5343YPF REM3019940 000 03956SENSOR AT136B 36KHZ 5V LCD3019940 000 04789LCD SDT-M3797-TP-4 SW3009965 000 38829SLIDE SW (SSH-23D15-G5-NS) SW3019965 000 38829SLIDE SW (SSH-23D15-G5-NS) SW3039940 000 04792TACT SW 6X6MM H4.3 SW3049940 000 04792TACT SW 6X6MM H4.3 SW3059940 000 04792TACT SW 6X6MM H4.3 SW3069940 000 04792TACT SW 6X6MM H4.3 SW3079940 000 04792TACT SW 6X6MM H4.3 SW3089940 000 047