Philips-MME-140-Service-Manual(1) 电路图 维修手册.pdf

《Philips-MME-140-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-MME-140-Service-Manual(1) 电路图 维修手册.pdf（20页珍藏版）》请在收音机爱好者资料库上搜索。

1、Version 1.0 MME140/77/78 3141 785 30670 Micro System Published by YT 0546 Service Audio Printed in The Netherlands Subject to modification Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retri

2、eval 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

3、Alignment Instruction . 2-3 Connections and Controls .3-1.3-3 IC Pins Description .4-1.4-2 Set Block Diagram . 5-1 Set Wiring Diagram . 5-2 Circuit Diagram Combi board (Tuner/Tape/AMP) . 6-1 Combi board (CD/Display) . 6-2 Layout Diagram Combi board (Top view) . 7-1 Combi board (Bottom view) . 7-2 Ex

4、ploded View Diagram . 8-1 Accessories and Mechanical Partslist . 8-2 Electrical Partslist . 9-1 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 SPECIFICATIONS GENERAL: Mains voltage : 110-127/220-240V Switchable Mai

5、ns frequency : 50/60 Hz Power consumption : 20W max. 5W at standby Dimension center unit : 168 x 220 x 210 mm Dimension speaker : 120 x 220 x 200 mm TUNER: FM Tuning range : 87.5 108 MHz IF Frequency : 10.7 MHz 20kHz Sensitivity at 26sb S/N : 45 dB IF rejection : 50 dB Image rejection : 20 dB Distor

6、tion : 22 dB MW Tuning range : 530 1700 kHz Grid : 10 kHz IF Frequency : 455 kHz 1kHz Aerial input : Inner frame antenna Sensitivity at 26sb S/N : 18 dB IF rejection : 45 dB Image rejection : 28 dB Distortion : 5% AMPLIFIER: Output power : 2 x 2 W RMS Speaker impedance : 8 ohm Frequency response Wit

7、hin 3dB : 60Hz 16 kHz Bass Boost ON : 8dB 3dB at 60Hz 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 : 0.35% DIN Fast-wind/rewind time : 35 dB with type 1 tape COMPACT DISC: Number of programming track : 20 Fr

8、equency response Within 1.5 dB : 63 Hz 16 kHz Signal/Noise ratio : 50 dB/A-weighted Distortion at 1 kHz : 25 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

9、 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 atmospher

10、ic 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 T

11、echnology 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 2 -

12、 2 AM I.F. ALIGNMENT 1. Set the FUNCTION SWITCH to RADIO 2. Set the BAND SELECTOR switch to AM . 3. Connect a SWEEPSCOPE OUTPUT to AM ant Terminal. 4. Connect a SWEEPSCOPE INPUT to pin18 of IC4 TA2111N through a 1uF capacitor and ground. STEPSET SIGNALSET DIALADJUSTADJUST FOR 1455KHzGANG OPENIF1 (AM

13、 IF)CENTRE ?.#?.?-?!?.? ? ? ?(? ?2? ?)?.?-?#?%;?.#?.?-? ?.#?.?-? ?/?3? ?*: ?+?.?-;? .?-? ?+?+?.?-;?.?-?+?+? ?3?+?( ? ?: ? ?+?,? .?-? (?+?+?,?.?-?+?,? ?0?3? ?!*?( ?#? ?-? ?#?-? ?3?+(?(? ?5?*4:?(? ?8?1!? ?1(?(? ?6?(1?(? ?6?9!+? -?+?-?-? / ?:?:? /.?(?:?;.?;-?A? ?5?4:(?(?+?$?+?BC?-?-?(!D?:E?;-?.? ? ? ?(

14、4?(4?(?+?.?+?(4? ?&? ?(4 ?(4 ?(?+?.?+?(4 ? ?/? ? ?(4&?(4&?(?+?(4?+?(4&? ? ?&?(4/?(4/?(?+?(4 ?+?(4/? ?0?*?*?*:? ?&? ?(?+?9?+?9? ?3?:?&? ? ?(?+?9 ?+?9 ? ?5?&? ?&?&?(?+?9&?+?9&? ?8?&?&?/?/?(?+?9/?+?9/? 0?/?(?+?9?+?9? 0?/?0?0?(?+?90?+?.? 0 ?/? ?3?3?(?+?93?+?.? 0&?/?&?5?5?(?+?95?+?.? 0/?8?8?(?+?98?+?.? ?

15、 ? !?.? Pickup mechaPU select0 (P1-1: pin 11) PU select1 (P1-2: pin 12) PU select2 (P1-3: pin 13) SONYKSS-213CLLL? SANYODA11(SF-P101N)HLL? SAMSUNGV75LHL? THOMSONTCP11TKHHL? ? ? 4 - 2 IC PINS DESCRIPTION 4 - 2 5 - 15 - 1 SET BLOCK DIAGRAM 5 - 25 - 2 REMOFSNART KCEDETTESSAC MOTOR 6NOC 1NOC02NOC 12NOC

16、82NOC 31NOC 72NOC 7NOC 5NOC 1NCOT 12NCOT 72NCOT 82NCOT 02NCOT 31NCOT 2CA 1CA TNA 01NOC BCPNIAM YALPSID BCP 3NOC SET WIRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - COMBI BOARD (TUNER/TAPE/AMP) 6 - 26 - 2 48 33 32 32 17 161 64 49 CIRCUIT DIAGRAM - COMBI BOARD (CD/DISPLAY) 7 - 17 - 1 LAYOUT DIAGRAM - COMB

17、I BOARD (TOP VIEW) 8 - 18 - 1 LAYOUT DIAGRAM - COMBI BOARD (BOTTOM VIEW) 8 - 18 - 1 EXPLODED VIEW DIAGRAM 8 - 2 ACCESSORIES 9940 000 03632SPK BOX ASSY (L+R)/21 9940 000 01692AC CORD SET BRAZIL (BLK)MME140/78 9940 000 01706AC CORD SET ARG (BLK)MME140/77 MECHANICAL PARTS LIST 19940 000 03676TOP CABINE

18、T 29940 000 03677FRONT CAB 39940 000 03678REAR CAB 49940 000 03679BATTERY DOOR 119940 000 03681CASSETTE DOOR 129940 000 03682CD DOOR 139940 000 03683LASER COVER 169940 000 03684GEAR - CASS DOOR 179940 000 03685GEAR HOLDER - CASS DOOR 189940 000 03686GEAR - CD DOOR 199940 000 03687GEAR HOLDER - CD DO

19、OR 209940 000 03688GEAR DRUM 219940 000 03689GEAR SHAFT 229940 000 03691HANDLE 239940 000 03692TUNING KNOB 249940 000 03693POWER KNOB 259940 000 03694VOLUME KNOB 269940 000 03695BASS KNOB 279940 000 03696FUNCTION KNOB 289940 000 03697CD KNOB 299940 000 03698BAND KNOB 309940 000 03699REPEAT KNOB 3199

20、40 000 03701PROGRAME KNOB 329940 000 03702CASSETTE KNOB 339940 000 03703CD DOOR LENS 349940 000 03704DISPLAY LENS 359940 000 03705CASS LENS 369940 000 03706PLAY KNOB DECORATE RING 389940 000 03707CASS DOOR ORNAMENT 399940 000 03708POINTER 409940 000 03709VOLUME KNOB RING 419940 000 03711TUNING KNOB

21、RING 429940 000 03712PLAY KNOB RING 499940 000 03932SPEAKER PANEL STUD 509940 000 03931SPK FRONT CAB 519940 000 03933SPK REAR CAB- L 529940 000 03934SPK REAR CAB- R 539940 000 03935SPK NET BRACKET 609940 000 00505SHOCK ABSORBER (658 TA 30C) 619940 000 00506SHOCK ABSORBER (658 TB 40C) 749940 000 0367

22、4CD DOOR SPRING 759940 000 03675CASS DOOR SPRING 949940 000 03668CASS DECK CS-21SC-85T 959940 000 03669CD MECHANISM DA11VF 969940 000 03671ROD ANTENNA ! ! ! 9 - 1 DIODE D19940 000 03938RECTIFIER DIODE RL-202 D29940 000 03938RECTIFIER DIODE RL-202 D39940 000 03938RECTIFIER DIODE RL-202 D49940 000 039

23、38RECTIFIER DIODE RL-202 LED19940 000 03663LED DISPLAY FD-R5615T-P10 LED29940 000 03662LED 2X5MM (GN) MT-513VGD LED39940 000 03662LED 2X5MM (GN) MT-513VGD LED49940 000 03662LED 2X5MM (GN) MT-513VGD LED59940 000 03662LED 2X5MM (GN) MT-513VGD TRANSISTORS Q19940 000 03936TRANS 2SB764-E (SANYO) Q29940 0

24、00 03937SMD TRANS PMBT3906 Q39940 000 02834SMD TRANS MMBT3904LT1 Q49940 000 02834SMD TRANS MMBT3904LT1 Q59940 000 02834SMD TRANS MMBT3904LT1 Q69940 000 03634TRANS TIP42C (TO-220) Q89940 000 02834SMD TRANS MMBT3904LT1 Q109940 000 02862TRANS 2W 8050C Q119940 000 03937SMD TRANS PMBT3906 Q129940 000 039

25、37SMD TRANS PMBT3906 Q139940 000 02834SMD TRANS MMBT3904LT1 Q149940 000 02834SMD TRANS MMBT3904LT1 Q169940 000 02862TRANS 2W 8050C Q209940 000 02862TRANS 2W 8050C INTEGRATED CIRCUITS IC19940 000 02844IC TA2157FN IC29940 000 03638IC TC94A29FAG-008 IC49940 000 02694IC RADIO TA2111N IC59940 000 03635IC

26、 PRE AMP BA3308 U19940 000 03637IC SA1469PH U49940 000 03636IC D8227 DIP COILS AND FILTERS CF19940 000 03642CER. FILTER LT10.7MA5-A RED CF29940 000 03641CERAMIC FILTER KTP455Y CF39940 000 03643DISC. FILTER JT10.7MG80-A IF19940 000 03651I.F.T 10MM A049 (YELLOW) IF39940 000 03649I.F.T 10MM 910 (RED) L

27、19940 000 03647INDUCTOR 10UH 10% 160MA L29940 000 03655FM COIL 4.5X3.5T L39940 000 03653BOBBIN COIL WHITE 1 1/2T L49940 000 03654BOBBIN COIL ORANGE 3 1/2T L69940 000 03652AM COIL 120:20T 100MM L79940 000 03647INDUCTOR 10UH 10% 160MA L89940 000 03647INDUCTOR 10UH 10% 160MA L99940 000 03647INDUCTOR 10

28、UH 10% 160MA L109940 000 03647INDUCTOR 10UH 10% 160MA L229940 000 03646INDUCTOR 10UH 10% 500MA L389940 000 03646INDUCTOR 10UH 10% 500MA L399940 000 03646INDUCTOR 10UH 10% 500MA T19940 000 03648I.F.T 10MM 621 (BLACK) X19940 000 03644RESONATOR 16.93MX (25PF) SWITCHES AND JACKS PH19940 000 03659PHONE J

29、ACK TC-38-105-02-PT SP29940 000 03661SPK JACK PT-22V11 SW19940 000 03665TACT SWITCH 6X6MM H=5MM SW29940 000 03665TACT SWITCH 6X6MM H=5MM SW39940 000 03665TACT SWITCH 6X6MM H=5MM SW49940 000 03665TACT SWITCH 6X6MM H=5MM SW59940 000 03665TACT SWITCH 6X6MM H=5MM SW69940 000 03665TACT SWITCH 6X6MM H=5MM

30、 SW79940 000 03658SWITCH SS-43D02-G7-D22 SW89940 000 03657SWITCH SK-23E03-G6 SW99940 000 03656PUSH SWITCH PS-102D13-NS SW119940 000 03666PUSH SWITCH 7X7MM PS-2203-L SW129940 000 03666PUSH SWITCH 7X7MM PS-2203-L SW139940 000 03666PUSH SWITCH 7X7MM PS-2203-L 9940 000 03672LEAF SWITCH TC-48021-01 9940

31、000 00587VOLTAGE SWITCH SL1-22-62A 9940 000 03673AC SOCKET TC08-115-02 MISCELLANEOUS VOL9940 000 03664ROTARY VOLUME A50K PVC9940 000 03639P.V.C 443DF-1DF (A/F) 9940 000 03645FERRITE BAR D10X80MM 9940 000 03929SPEAKER 3.5 2W 8OHM 9940 000 03667TRANSFORMER EI48 117/234V 9940 000 0393916P FLAT FLEX CABLE 130MM ! ! ! ! ELECTRICAL PARTS LIST