Philips-MAS-139-Service-Manual(1) 电路图 维修手册.pdf

Version 1.1 FWC139, MAS139 3141 785 30921 Mini System all versions Published by YT 0610 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 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 and controls .3-1.3-2 Disassembly diagram .4-1.4-2 Block diagram . 5-1 Wiring diagram . 5-2 Key / LCD board circuit diagram . 6-1 layout diagram . 6-2 Cassette board circuit diagram . 7-1 layout diagram . 7-2 Main board circuit diagram (Tuner & CD) . 8-1 circuit diagram (Power & Supply) . 8-2 layout diagram (main board) .8-3.8-4 layout diagram (supply board) .8-5.8-6 Exploded view diagram . 9-1 Accessories and Mechanical partslist . 9-2 Electrical partslist .10-1.10-2 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 : 110-127/220-240V Switchable 220-230V (MAS139/77 only) Mains frequency : 50/60 Hz Power consumption : < 50W max. < 5W at standby Clock accuracy : 4 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 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% AMPLIFIER: Output power : 2 x 10 W RMS Speaker impedance : 8 ohm Frequency response Within ? 3dB : 63Hz 16 kHz Hyper bass sound ON : 10dB ? 3dB at 80Hz 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 : 4.76 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, Single session CD Max. albums: 25, Max. titles: 255 Bit rate: 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 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 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 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 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 Technology ST1700B DUT LF Generator e.g. PM5110 Ri=50 3 - 1 CONNECTION AND CONTROLS ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?n ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 3 - 2 CONNECTION AND CONTROLS ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?+?-? ? ? ? ? ? ? ? ? ?+?-? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? xx4 - 1 DISASSEMBLY DIADRAMS A A. Remove CD Door B2 B3 B1 B. Remove Top Cabinet B1: Remove screws SP 3x6 - 6 pcs. B2: Remove screws MP 3x10 - 4 pcs. B3: Remove screws MP 3x10 - 4 pcs. 4 - 2 DISASSEMBLY DIADRAMS 4 - 2 C1 C2 C3 C. Remove CD Loader C1: Remove screws SP 3x8 - 2 pcs. C2: Remove screws SP 3x15 - 2 pcs. C3: Remove screws SP 3x10 - 1 pcs. D1 D. Remove Bottom Cabinet D1: Remove screws SP 3x10 - 2 pcs. E1 E. Remove Main PCB Assy D1: Remove screws SP 3x10 - 2 pcs. F3 F2 F1 F. Remove Key Board Assembly F1: Remove screws SP 3x8 - 10 pcs. F2: Remove screws SP 3x8 - 2 pcs. F3: Remove screws SP 3x8 - 4 pcs. 5 - 1 5 - 1 SET BLOCK DIAGRAM 5 - 25 - 2 ? ? ? ? ? SET WIRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - KEY / LCD BOARD 6 - 26 - 2 LAYOUT DIAGRAM - KEY / LCD BOARD 7 - 17 - 1 CIRCUIT DIAGRAM - CASSETTE BOARD 7 - 2 LAYOUT DIAGRAM - CASSETTE BOARD 7 - 2 8 - 18 - 1 CIRCUIT DIAGRAM - TUNER & CD PART 8 - 28 - 2 CIRCUIT DIAGRAM - POWER & SUPPLY PART 8 - 38 - 3 COPPER SIDE COMPONENT SIDE LAYOUT DIAGRAM - MAIN BOARD (Component side) 8 - 4 LAYOUT DIAGRAM - MAIN BOARD (Copper side) 8 - 4 COPPER SIDE 8 - 58 - 5 LAYOUT DIAGRAM - POWER SUPPLY BOARD (Component Side) 8 - 68 - 6 LAYOUT DIAGRAM - POWER SUPPLY BOARD (Copper Side) 9 - 19 - 1 EXPLODED VIEW DIAGRAM 9 - 2 ACCESSORIES MAS139FWC139 9940 000 046929940 000 05127WOODEN SPEAKER 9940 000 047319940 000 05131REMOTE HANDSET MECHANICAL PARTS LIST 019940 000 047019940 000 05129CASS DOOR 029940 000 053269940 000 05326CASSETTE DOOR SPRING 039940 000 046949940 000 04694F-CAB 049940 000 047099940 000 04709TUNING KNOB 059940 000 047289940 000 04728FRONT LENS (1) 069940 000 047089940 000 04708VOLUME KNOB 079940 000 047269940 000 047267831 GEAR (MODE:0.8) 089940 000 047279940 000 047277831 GEAR STAND (MODE:0.8) 119940 000 047159940 000 04715BBS KNOB 139940 000 047139940 000 04713POWER KNOB 159940 000 047059940 000 04705REC KNOB MOULD 169940 000 047049940 000 04704PLAY KNOB 179940 000 047079940 000 04707REW KNOB 189940 000 047069940 000 04706F.FWD KNOB 199940 000 047039940 000 04703STOP KNOB 209940 000 047129940 000 04712PAUSE KNOB 219940 000 047029940 000 047027871 CASS DOOR BRACKET 269940 000 046979940 000 04697BACK CAB (HIPS) 299940 000 047259940 000 04725TUNING GEAR 349940 000 047189940 000 04718CD BRACKET 379940 000 046999940 000 04699CD DOOR 389940 000 046939940 000 04693CD LOADER (COMPLETED) 429940 000 047249940 000 04724TUNING KNOB GEAR 559940 000 046989940 000 04698B-CAB (HIPS V2) 569940 000 046959940 000 04695TOP CAB 609940 000 047359940 000 04735CD MECH SONY KSM-213 CLCM 639940 000 047299940 000 05128FRONT LENS (2) others 9940 000 047119940 000 04711FUNCTION SLIDE KNOB 9940 000 047149940 000 04714CD SILDE KNOB 9940 000 047169940 000 04716BAND SLIDE KNOB 9940 000 047179940 000 04717LCD BRACKET 9940 000 047199940 000 04719CASS HOLDER 9940 000 047349940 000 04734CASS DECK CS-21SC-820T 9940 000 047219940 000 04721RUBBER FOOT (18x8.5x3.0mm) Note: Only these parts mentioned in the list arevnormal service parts. 11 - 1 ELECTRICAL PARTS LIST MISCELLANEOUS 9940 000 04732TRANSFORMER 120V/230V (MAS139) 9940 000 05123TRANSFORMER 120V/230V (FWC139) 9965 000 38578TRANSFORMER VDE 230V 9940 000 05125AC CORD VDE-APP 6 BLK (FWC139) 9940 000 04733AC CORD SET BRA (MAS139/78) 9965 000 38579AC CORD SET ARG (MAS139/77) 9940 000 0399316 PIN FFC CABLE 210mm P=1.0 9940 000 04736VOLTAGE SWITCH MAIN PCB ASSY DZ19940 000 04749ZENER DIODE+-5% 6V8 DZ1029940 000 04748ZENER DIODE+-5% 4V7 DZ1049940 000 04747ZENER DIODE+-5% 3V3 DZ5029940 000 04748ZENER DIODE+-5% 4V7 DZ7019940 000 04751ZENER DIODE+-5% 9V1 DZ9019940 000 04751ZENER DIODE+-5% 9V1 Q39940 000 02642TR PNP 3CA8550 Q49940 000 03972CHIP TR MMBT9014C Q1019940 000 04743CHIP TR MMBT9018H Q1029940 000 04743CHIP TR MMBT9018H Q1039940 000 04746TR PNP 9015B Q5029940 000 04009TR NPN 8050C Q5079940 000 03972CHIP TR MMBT9014C Q7019940 000 04745TR PNP KTB772 Q7029940 000 04004CHIP TR NPN 8050C Q7039940 000 03973CHIP TR MMBT9015C Q7049940 000 03972CHIP TR MMBT9014C Q8019940 000 04744TR PNP 2SB764-D Q8029940 000 04004CHIP TR NPN 8050C Q8029940 000 03973CHIP TR MMBT9015C Q8039940 000 04745TR PNP KTB772 Q8049940 000 03972CHIP TR MMBT9014C Q8059940 000 04004CHIP TR NPN 8050C IC1019940 000 03962IC TA2111NG (SDIP24) IC8029940 000 04738IC SA9616 IC8039940 000 04737IC D6208 (MOTOR DRIVER) U59940 000 04741IC SC7314S (4 CH AUDIO) L49940 000 04773INDUCTOR (R-TYPE) 100UH L5019940 000 04773INDUCTOR (R-TYPE) 100UH L8019940 000 04774SMD INDUCTOR 100UH PVC19940 000 04775PVC (DF443DF04-A04) T1029940 000 03964AM IFT YEL 7mm A956 X5019940 000 03986CRYSTAL 8.4672MHz (HC49S) X5029940 000 04777CRYSTAL 75KHZ D2X6 9940 000 05122AM COIL 120:20T D10.5mm 9940 000 03966FERRITE BAR D10 xL60 ! ! ! ! ! ! ! 11 - 2 ELECTRICAL PARTS LIST POWER AMP BOARD ASSY Q3019940 000 03972CHIP TR MMBT9014C Q3029940 000 03972CHIP TR MMBT9014C Q3039940 000 03972CHIP TR MMBT9014C Q3049940 000 03972CHIP TR MMBT9014C Q3059940 000 03972CHIP TR MMBT9014C Q3069940 000 03972CHIP TR MMBT9014C IC3019940 000 04778IC TDA7269A-14W JK4019940 000 04779SPEAKER TERMINAL 4P J2019940 000 03989ST PHONES JACK 3.5mm F3019940 000 04782FUSE 50T D5x20 1.6A 250V F3029940 000 04781FUSE 50T-032H 3.15A 250V F3039940 000 04781FUSE 50T-032H 3.15A 250V CASSETTE PCB ASSY IC7019940 000 04007IC D7312 (PRE-AMP) Q7019940 000 04009TR NPN 8050C T7019940 000 04783IFT BRO 10mm (AC BIAS) SW7019940 000 04784REC/PLAY SW (PS-62D01-NS) KEY / LCD BOARD ASSY IC6019940 000 03955IC ET8861S LCD DRIVER Q6019940 000 04785TR NPN KTC3205Y Q6029940 000 04009TR NPN 8050C Q6039940 000 04009TR NPN 8050C D6019940 000 04786ZENER DIODE+-5% 5.1V D6029940 000 04787ZENER DIODE+-5% 8V6 D6039940 000 04788LED BLUE D5 (DL5NBCH-W) IRM6019940 000 03956SENSOR AT136B (36KHz) LCD19940 000 04789LCD SDT-M3797-TP-4 SSW6019940 000 04791SLIDE SW (SSV-23-9700) SSW6029940 000 04791SLIDE SW (SSV-23-9700) SW6019940 000 04792TACT SW 6x6mm H4.3 SW6029940 000 04792TACT SW 6x6mm H4.3 SW6039940 000 04792TACT SW 6x6mm H4.3 SW6049940 000 04792TACT SW 6x6mm H4.3 SW6059940 000 04792TACT SW 6x6mm H4.3 SW6069940 000 04792TACT SW 6x6mm H4.3 SW6079940 000 04792TACT SW 6x6mm H4.3 SW6089940 000 04792TACT SW 6x6mm H4.3 SW6099940 000 04792TACT SW 6x6mm H4.3 SW6109940 000 04792TACT SW 6x6mm H4.3 SW