Philips-MCM-190-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 MCM190, MCM195 3141 785 30200 Micro System all versions Published by YT 0522 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, 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 test program . 2-1 Service me

3、asurement setup . 2-2 Connections and controls .3-1.3-2 Disassembly diagram .4-1.4-2 Set block diagram . 5-1 Set wiring diagram . 5-2 Display and key board circuit diagram . 6-1 layout diagram . 6-2 Main and AC power board circuit diagram. .7-1.7-2 layout diagram (component side) . 7-3 layout diagra

4、m (copper side) . 7-4 Cassette board circuit diagram . 8-1 layout diagram . 8-2 tape deck adjustment . 8-2 Exploded view (main set) . 9-1 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

5、RadioFans.CN 收音机爱 好者资料库 2 - 1 SERVICE TEST PROGRAM 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 disturb

6、ance 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

7、 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

8、 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 3 - 2 CONNECTION AND CONTROLS For

9、more information onoperation instruction please visit Philips Audio internet site : xx4 - 1 A1 STEP A : Remove Back Cabinet - A1 : Remove 2 screws (SP3x12) - A2 : Remove 4 screws (SP3x10) - A3 : Remove 2 screws (K3x10) - A4 : Remove 2 screws (K3x10) STEP B : Remove CD Tray and Mains board - B1: Remo

10、ve 4 screws (SP3x12) A3 A2 A2 A4 B1 B1 DISASSEMBLY DIADRAMS xx4 - 2 DISASSEMBLY DIADRAMS STEP C : Remove Main PCB Assy - Remove 3 screws (SP3x8) STEP D : Remove LCD PCB from Front Cabinet - E1 : Remove 10 screws (SP2.6x8) STEP E : Remove Tape Deck - H : Remove 4 screws (SP3x8) C1 E1 E1 xx5 - 1 SET B

11、LOCK DIADRAM 5 - 25 - 2 SET WIRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - DISPLAY AND KEY BOARD 6 - 26 - 2 LAYOUT DIAGRAM - DISPLAY AND KEY BOARD COMPONENT SIDECOPPER SIDE 7 - 17 - 1 CIRCUIT DIAGRAM - MAIN BOARD (1) 7 - 27 - 2 CIRCUIT DIAGRAM - MAIN BOARD (2) 7 - 37 - 3 LAYOUT DIAGRAM - MAIN AND POWER

12、 PCB (TOP VIEW) 7 - 47 - 4 LAYOUT DIAGRAM - MAIN AND POWER PCB (BOTTOM VIEW) 8 - 18 - 1 R IN L IN GND R OUT L OUT + TAPE ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

13、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? DECK M + MOTOR GND +1 LEFT MOTOR ELECTROLYTIC CAPACITOR MYLAR CAPACITOR PLATE CERAMIC CAPACITOR ALL TUBULAR CERAMIC CAPACITORS UNLESS OTHERWISE STATED. ALL CARBON RESISTORS E12 SERIES G = 5

14、0V f = 25V 0.33W 5% UNLESS OTHERWISE STATED. ? 123456987101112131415181716 PLAYRECORD 1707 RECORD PLAY -V 5V 5V1 0V 0V 1V5 1V7 2V6 4V2 1V5 0V 0V 2V6 0V REC INFO (REC=L) OPT OPT OPT OPT = OPTIONAL / Used for some Versions d = 10V E = 16V OPT 1725 FE 1 2 3 4 5 6 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

15、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 74 1 2 3 2710 ? 100u 2703 22u ? 2704 22u ? 2706 ? 47u 2707 ? 220u 2708 ? 47u 2709 ? 47u 2711 22u ? 2799 ? 470u 2760 ? 47u T708 T707 T710 T722 T725 T712 T709 T706 T711 T723 T724 T718 T717 T701 T721 T702 T705 T719 T716 ? ? ? 8704 8704 8705 8705 k01 3734 73 1 2

16、71 1 2 3762 6k5 3761 6k5 3747 150R 3701 100R 3703 R051 3704 220 3706 330k 3707 470k 3710 k72 3712 12k 3713 R051 3714 220 3716 330k 3719 k72 3720 12k 3722 k22 3723 k22 3726 2k2 3727 2k2 3730 R051 3731 K65 3732 R51 3733 7M4 3743 R074 3744 R074 3748 R074 3749 R074 5701 b a d c 87024 87023 87022 87021 1

17、702 1 2 3 4 ? ? 7705 12 8 9 11 5 10 13 14 AN7323 NF2 IN2 RF Vcc REF1 ALC2 REF2 OP2 7705 3 2 1 7 6 4 AN7323 NF1 IN1 GND ALC-TC ALC1 OP1 -V 3V4 V78 0V3 ? ? 1707 R 14 P 13 15 1707 R 17 P 16 18 1707R 5 P 4 6 1707R 2 P 1 3 1707 R 8 P 7 9 12 10 11 1707 R P 7702 BC337-25 1709 1 2 3 4 5 6 CIRCUIT DIAGRAM -

18、CASSETTE BOARD 8 - 28 - 2 LAYOUT DIAGRAM - CASSETTE BOARD ECO- MTF- SD R- 1 98- 12- 15 98- 12- 15 3140 113 31231 ECO- MTF- SD A RP 3140 113 31231 9758 98- 12- 15 C 2730 7702 9754 9755 9762 2703 2710 2711 2731 2732 2733 3732 3747 5701 2734 2760 3742 71 74 37203721 3735 9757 1707 9751 2727 9756 9701 9

19、702 9703 9705 9707 3733 3744 3761 3762 6704 7705 3712 3713 3716 3719 3730 3731 2723 2726 2750 2751 3706 3707 3711 2713 2715 2716 2720 2721 2722 2700 2707 2708 2709 2712 3726 3727 3743 6715 7703 7704 9760 2704 2706 2719 2735 3701 3710 27383734 72 9706 9752 9753 9759 9761 3740 3748 3749 3750 7701 3703

20、 3704 3714 3722 3723 3736 3737 3738 27012714 2728 2729 2739 2740 1702 1709 17211722 1725 1701 3724 3728 3739 73 RSH +M RW 2717 2718 - M YSH 12345 12345 D C B A D C B A 71 A 1 72 D 5 73 A 5 74 A 1 1701 A 5 1702 B 5 1707 D 3 1709 C 5 1721 B 5 1722 B 5 1725 C 5 2700 B 4 2701 B 5 2703 C 2 2704 A 3 2706

21、A 3 2707 B 2 2708 B 4 2709 C 3 2710 B 1 2711 B 2 2712 D 1 2713 B 3 2714 B 4 2715 B 3 2716 B 3 2717 C 3 2718 B 3 2719 A 3 2720 C 3 2721 C 4 2722 C 2 2723 C 2 2726 C 2 2727 D 2 2728 C 5 2729 C 5 2730 D 1 2731 C 1 2732 B 1 2733 C 1 2734 A 1 2735 A 1 2738 D 4 2739 C 4 2740 C 4 2750 B 3 2751 C 2 2760 A 2

22、 3701 A 2 3703 B 4 3704 B 4 3706 B 3 3707 B 2 3710 A 3 3711 C 3 3712 D 1 3713 C 3 3714 C 4 3716 C 3 3719 C 2 3720 D 2 3721 D 3 3722 D 5 3723 C 5 3724 A 5 3726 A 3 3727 A 3 3728 A 4 3730 B 1 3731 B 1 3732 B 1 3733 B 2 3734 D 5 3735 D 3 3736 B 5 3737 C 5 3738 C 5 3739 A 5 3740 B 4 3742 B 1 3743 A 2 37

23、44 B 2 3747 B 1 3748 D 4 3749 C 5 3750 D 4 3761 C 2 3762 B 3 5701 C 1 6704 B 2 6715 A 2 7701 B 4 7702 B 1 7703 A 4 7704 A 4 7705 B 3 9701 D 2 9702 D 3 9703 D 3 9705 C 4 9706 D 5 9707 C 2 9751 D 3 9752 D 5 9753 D 5 9754 C 1 9755 D 1 9756 C 3 9757 D 3 9759 D 4 9760 A 2 9761 B 5 9762 D 1 T701 C 5 T702

24、C 5 T705 B 5 T706 B 5 T709 A 5 T710 C 1 T711 B 5 T712 C 2 T713 A 5 T714 D 5 T715 D 5 T716 D 1 T719 B 1 T720 A 5 T721 C 5 T722 C 2 T725 D 2 T7707 A 4 T7708 A 4 CASSETTE ADJUSTMENT AdjustmentCassetteSK .Deck 1MeasureReadAdjustAdjust ononwithto Left hand Azimuth 10 kHz SBC420* SBC420* TapePlayH/P Jackm

25、V meterScrewmax. R/P head 3150 kHz Wow and TapePlayH/P Jackflutter Preset in motor *a meter *a The maximum permissible speed deviation is 3%. * SBC420 : 4822 397 30071 Morever, the wow and flutter value can be read. Motor Speed 9 - 19 - 1 EXPLODED VIEW DIAGRAM record play reverse forward stop/open p

26、ause 34 35 36 37 38 39 40 41 42 43 44 45 46 47 49 50 52 51 53 48 21 20 19 13-18 12 11 10 9 8 1 2 3 4 5 6 7 22 23 24 25 26 27 28 29 32 31 30 33 9 - 2 ACCESSORIES MCM190MCM195/37 9940 000 005099940 000 00509AM LOOP ANT 9940 000 015899940 000 01589REMOTE CONTROL 9940 000 015919940 000 02723SPEAKER BOX

27、ASSY MECHANICAL PARTS LIST MCM190MCM195/37 19940 000 016629940 000 02722COVER-CASSETTE KEY 29940 000 016429940 000 02717LENS-CASSETTE 39940 000 016399940 000 02716DOOR-CASSETTE 49940 000 016479940 000 01647KNOB VOLUME 59940 000 016419940 000 01641BRACKET-CASSETTE DOOR 69940 000 016449940 000 02719LE

28、NS-DISPLAY 79940 000 016359940 000 02712FRONT CABINET 99940 000 016679940 000 01667CASSETTE KEY COVER SPRING 109940 000 016669940 000 01666SPRING-CASSETTE DOOR 119940 000 016649940 000 01664DAMPER GEAR ASSEMBLY 139940 000 016549940 000 01654KEY-CASSETTE RECORD 149940 000 016559940 000 01655KEY-CASSE

29、TTE PLAY 159940 000 016569940 000 01656KEY-CASSETTE FORWARD 169940 000 016579940 000 01657KEY-CASSETTE REVERSE 179940 000 016589940 000 01658KEY-CASSETTE STOP/OPEN 189940 000 016599940 000 01659KEY-CASSETTE PAUSE 199940 000 016539940 000 01653CLAMPER-CASSETTE-KEY 209940 000 016339940 000 01633CASSET

30、TE DECK CS-21SC-820S 229940 000 016499940 000 02721BUTTON POWER 239940 000 016489940 000 01648BRACKET-POWER KNOB 249940 000 016529940 000 01652BUTTON PROGRAM 259940 000 016619940 000 01661RING-CD FUNCTION BUTTON 279940 000 016519940 000 01651BUTTON-CD FUNCTION. 289940 000 016459940 000 01645LIGHT GU

31、IDE 299940 000 016469940 000 01646BRACKET LCD 309940 000 01621DISPLAY PBASY (/22) 309940 000 01673DISPLAY PBASY (/21) 309940 000 01621DISPLAY PBASY (/37) 349940 000 016439940 000 02718LENS-CD DOOR 359940 000 016379940 000 02714DOOR-CD 369940 000 016659940 000 01665CD DOOR SPRING 379940 000 016389940

32、 000 02715TRAY CD 389940 000 016649940 000 01664DAMPER GEAR ASSEMBLY 409940 000 016639940 000 01663DUST COVE(SONY213) 419940 000 016019940 000 01601CD MECHANISM-KSM-213CJM 429940 000 016719940 000 01671CD DAMPER 658TA 30DEGREE 439940 000 016729940 000 01672CD DAMPER 658TB 40DEGREE 519940 000 01636CA

33、BINET-REAR (/22) 519940 000 01677CABINET-REAR (/21) 519940 000 02713CABINET-REAR (MCM195/37) 529940 000 016689940 000 01668RUBBER FOOT A (12X6X5MM) ELECTRICAL PARTS LIST MAIN PWB ASSEMBLY CD / MP3 PART IC1019940 000 01594IC, TC94A58FAG-253 IC1029940 000 01593IC, TA2157FN IC1039940 000 01592IC, M24C0

34、1-W 1K EEPROM IC1049940 000 01595IC, D9258PH MOTOR DRIVER IC1069940 000 01596IC, XC61CN4702PR RESET IC3019940 000 02706IC, TC94A34FG-006 LQFP-64 IC3029940 000 02705IC, ET8211 SOP8RS IC3059940 000 02107IC, YD4558 SOP8 IC3069940 000 02107IC, YD4558 SOP8 Q3019940 000 02707TRANSISTOR, 3DA8050 FB29940 00

35、0 01597CHOCK COIL 10UH 0603 9940 000 01598FFC CABLE 16PIN L=210 9940 000 01599CD DOOR SWITCH 9940 000 01601CD MECHANISM KSM-213CJM TUNER PART D401482213070056VAR. CAP DIODE 1SV101 (F) D402482213081673VAR. CAP DIODE 1SV149 D403482213070056VAR. CAP DIODE 1SV101 (F) D404482213081673VAR. CAP DIODE 1SV14

36、9 IC4019940 000 01614IC TB2132FNG Q4019940 000 02685MOSFET, KTK161Y CF4019940 000 01611CER. FILTER LT10.7MS3. CF4029940 000 01613AM FILTER 450KHz CF4039940 000 01612CER. DISC JT10.7MG-A. L4019940 000 01608FM RF COIL 4.5T L4039940 000 01607FM OSC BOBBIN COIL 2.5T L4049940 000 01604AM OSC ORANGE 7MM L

37、4119940 000 01609FM COIL 5.5T T4019940 000 01605AM ANT BLACK 7MM T4029940 000 01606AM IFT BLACK 7MM TC4019940 000 01615TRIMMER CAP 10PF N450 TC4029940 000 01615TRIMMER CAP 10PF N450 AUDIO / POWER PART F7019940 000 01617FUSE 2A 250V 5X20MM (T-L) F7029940 000 01618FUSE 1A 250V 5X20MM (T-L) FR6019940 0

38、00 00678FUSE RES, 2.2 1/4W +/-5% FR6609940 000 00678FUSE RES, 2.2 1/4W +/-5% FR6619940 000 00678FUSE RES, 2.2 1/4W +/-5% IC5019940 000 01616IC TC9422AFG IC5025322 209 14482IC, HEF4069UBT HEX INVERTER IC5035322 209 14482IC, HEF4069UBT HEX INVERTER IC8015322 209 16507IC BA5415A SIP-M12 L7029940 000 02

39、657AC LINE FILTER 3MH 1A SPK8019940 000 01619SP TERMINAL MSP-134V-05 ! ! ! ! ! ! 10 - 1 ELECTRICAL PARTS LIST DISPLAY PWB ASSEMBLY IC9019940 000 01623IC, ET1621COB LCD DRIVER IRM9019940 000 01622IR RECEIVER GR-MF902V0 LCD9019940 000 01624LCD 81066TT/H(MCM190 LCD) LED9019940 000 01625LED LE543Y2DE-3F

40、-01-S Q9019940 000 02707TRANSISTOR, 3DA8050 S9009940 000 01626SWITCH, TACT KFC-A06-10 S9019940 000 01626SWITCH, TACT KFC-A06-10 S9029940 000 01626SWITCH, TACT KFC-A06-10 S9039940 000 01626SWITCH, TACT KFC-A06-10 S9049940 000 01626SWITCH, TACT KFC-A06-10 S9059940 000 01626SWITCH, TACT KFC-A06-10 S906

41、9940 000 01626SWITCH, TACT KFC-A06-10 S9079940 000 01626SWITCH, TACT KFC-A06-10 S9089940 000 01626SWITCH, TACT KFC-A06-10 S9099940 000 01626SWITCH, TACT KFC-A06-10 S9109940 000 01626SWITCH, TACT KFC-A06-10 S9119940 000 01626SWITCH, TACT KFC-A06-10 S9129940 000 01626SWITCH, TACT KFC-A06-10 S9149940 0

42、00 01627TACT SWITCH AI KFC-A06-5 VR9019940 000 01628ROTARY ENCODER 9940 000 02708FFC CABLE 12P L=110 MISCELLANEOUS 9940 000 01621DISPLAY PBAS MCM190/22 9940 000 01632CASSETTE PBAS MCM190/22 9940 000 01633CASSETTE DECK CS-21SC-820S 77059940 000 01634IC, YD7312 PREAMPLIFIER 17074822 277 11504SWITCH, SLIDE RECORDING 9940 000 01675AC POWER CORD (/21) 9940 0