Philips-MCM-704-D-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.1 MCM704D 3141 785 31780 DVD Micro theatre all versions Published by LX 0719 Service Audio Subject to modification 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

2、 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 tools .2-1 Service measurement setup .2-2 Connections and con

3、trols .3-1.3-3 Software version check and upgrading .4-1 Block diagram .5-1 Wiring diagram .6-1 VFD Board circuit diagram .7-1 layout diagram .7-2 Tuner Board circuit diagram .8-1 layout diagram .8-2 AMP Board circuit diagram .9-1.9-2 layout diagram .9-3 CPU Board circuit diagram. .10-1 layout diagr

4、am .10-2.10-3 Exploded view diagram .11-1 Service partslist .12-1 Commercial partslist TABLE OF CONTENTS RadioFans.CN 收音机爱 好者资料库 1 - 1 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 TECHNICAL SPECIFICATIONS 2 - 2 SERVICE MEASUREMENT Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter

5、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 distort

6、ion 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

7、.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

8、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 3 - 3 CONNECTION AND CONTROLS 4 - 14 - 1 SOFTWARE VERSION CHECK AND UPGRADING SET BLOCK DIAGRAM 5 - 15 - 1 6 - 1 6 - 1 SET WIRING DIAGR

9、AM 7 - 17 - 1 CIRCUIT DIAGRAM - VFD BOARD SW1 1 SW2 2 SW3 3 SW4 4 DOUT 5 DIN 6 IC 7 CLK 8 STB 9 KEY1 10 KEY2 11 KEY3 12 KEY4 13 Vdd 14 S1/KS1 15 S2/KS2 16 S3/KS3 17 S4/KS4 18 S5/KS5 19 S6/KS6 20 S7/KS7 21 S8/KS8 22 S9/KS9 23 S10/KS10 24 S11/KS11 25 S12/KS12 26 S13 27 S14 28 S15 29 S16 30 S17/G12 31

10、S18/G11 32 Vdd 33 VEE 34 S19/G10 35 S20/G9 36 G8 37 G7 38 G6 39 G5 40 G4 41 G3 42 G2 43 G1 44 Vdd 45 LED5 46 LED4(BBE) 47 LED3(POWER) 48 LED2(FANCT) 49 LED1(7507RST) 50 Vss 51 OSC 52 IC701 uPD16311 R702 47K R705 33K R70633K R70733K R70833K K4 K3 K2 K1 D7024148 D7014148 STB1 CLK DATA S1 S2 S3 S4 S5 S

11、6 S7 S8 S9 S1 S2 S3 S4 S5 S6 S7 KS2 -24V +5V S1 S2 C702 104 R703 2.2/0.5 C704 104 VF2 REM 1 GND 2 Vcc 3 S701 REMOTE SW701 TACT(STBY) REM V-GND +5V VF1 1 VF1 2 S3 3 S2 4 S1 5 S15 6 S16 7 S4 8 S5 9 S6 10 S7 11 G2 12 G3 13 G4 14 G1 15 G5 16 NC 17 G9 18 G6 19 G7 20 G8 21 S8 22 S9 23 S10 24 S11 25 S14 26

12、 S13 27 S17 28 S18 29 S19 30 S12 31 VF2 32 VF2 33 VFD701 NE-1300CD-3.G S10 S11 S12 S13 S14 S15 S16 S17 S18 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 S10 S11 S12 S13 S14 S18 G5 G6 G7 G4 G3 G9 G8 S8 S9 G2 G1 G10 1 2 3 4 5 6 CN704 2.0/6P STB1 DATA CLK V-GND REM +5V 1 2 3 CN701 2.0/3P -24V VF2 VF1 1 2 3 4 5 6 CN70

13、3 2.0/5P K1 K2 K3 K4 D7034148 S3KS3 R704 2.2/0.5 KS3 C701 47uF R701 4K7 R709 10K R710 10K S16 S17 R712 0 +5V-2 -SKIP 1 SEARCK 2 +SKIP 3 COM 4 SEARCH 5 PLAY/PAUSE 6 SW706 4SW KEY1-1 KEY2-1 KEY3-1 KEY4-1 1 2 3 4 5 CN1401 2.0/5P KS2-1 KEY4-2 KEY3-2 KEY2-2 KEY1-2 KS3-2 1 2 3 4 5 6 CN1501 2.0/5P SW1503 T

14、(STOP) SW1502 T(PLAY) SW1501 T(FUNC) SW1504 T(OP/CL) KEY1-2 KEY2-2 KEY3-2 KEY4-2 K1 K2 K3 K4 1 2 3 4 5 6 CN702 2.0/5P KS2 PRE MEM REP NEXT +5V MCD-7 MCD-14 MCD-15 S15 gnd GND All parts comply with supplier environment note? protect material regulated by green envionment management tolerance RES10?CA

15、P20? special parts noted beside parts 7 - 27 - 2 LAYOUT DIAGRAM - VFD BOARD RIPPLE 1 AM-RF 2 FM-RF 3 RF-GND1 4 FM-OSC 5 AM-OSC 6 Vcc1 7 TUNE 8 VCO 9 AF-OUT 10 MPX-IN 11 LPF 12 MUTE 13 LEFT 14 RIGHT 15 PILFIL 16 IF-GND 17 FMDEM 18 AFC- 19 AFC+ 20 FSI 21 VCC2 22 VDD 23 MO/ST 24 XTAL 25 DGND 26 CLOCK 2

16、7 P1 31 P0 30 WRITE-EN 29 DATA 28 FM-IF2-IN 33 AM-AFC 32 FM-IF1-IN 37 AM-IF2 36 FM-IF2 35 VSTABB 34 VSTABA 38 FM-MIXOUT 39 AM-MIXOUT 40 AM-IF1-IN 41 RF-GND2 42 FM-IN 43 AGC 44 IC1 TEA5757 C4 104 C10 100uF VCC1 R11 56K RV1 100K C22 224 C26 474 C27 474 R27 2K2 C28 1uF C30 2.2uF C31 15pFC32 470n C7 104

17、 VCC2 VDD X1 75K R14 150K C14102 C1512P R22470 R21 470 R18 22K C19 222 C17 221 C18 221 P0 P1 R15 0 C16 221 R23 470 1 2 3 4 CN1 4P R4 120 R3 120 C34 223 VCC1 C24 224 C25 224 R7 330 R25 47K R24 47K DZ1 BZX384-C11 R35 22 C23 224 R33 5K6 Q3 BC547B R30 220 C33 82pF C29 1uF VDD VCC2 R29 820 R28 820 C40 15

18、3 C39 153 1 3 2 CF1 10.7M 1 3 2 CF2 10.7M R1 20K 1 2 34 6 T3 11845/20591 1 2 34 6 T2 11845/20591 1 2 34 6 T1 11844/44023 1 2 34 6 T5 44108 C2 104 C1 10uF 1 2 34 6 T7 511BE/43462 3 2 16 4 5 T4 A9452/20382 R8 5.6K C13 331 C3 47pF R20 22k R26 47 C36 22pF C38 2p2 C37 561 R10 220 D2 BAS316 C11 33pF CV2 1

19、0P C21 1uF R36 33K Q4 BC857C C12 33pF R19 22K R13 1K C20 222 MPX MPX VCC1 ST/NO ENABLE DATA CLOCK VCC RIGHT LEFT SGND FM RFGND 4 FM ANT 3 AM RFGND 2 AM ANT 1 JACK1 TUNER1 C8 104 RDS ONLY BUFFER AMPLIFIER 22n-USA 22n-USA DISCRIMINATOR BIRDY FILTER 7.8V 11V 8.2V 1 2 3 4 5 CN2 5P R37 0 R38 0 R39 0 D5 B

20、B804 D4 BB804 D1 BAV99 L1 5T5 C5 33pF L3 4T5 C9 2pF L2 3T5 C6 7pF CV1 10pF C35 47pF D3 I348 R2 47K C41 473 T109 Q1 9014 Q2 9014 R12 4.7K R16 4.7K R6 1M R9 100 R17 1K R31 1K VCC C42 100uF C43 224 C44 224 R5 1M T141 T142 R34 000 R32 000 R40 000 1 2 CN3 2P T128 T116 8 - 1 CIRCUIT DIAGARM - TUENR BOARD

21、8 - 1 LAYOUT DIAGARM - TUNER BOARD 8 - 28 - 2 SDA SCL R135 1K R132 1K AUX1-L AUX1-R AUX2-R AUX2-L MUTE MUTE +12V C109 22uF C111 1uF C112 1uF C1402.2uF C1342.2uF C135 2.2uF C136 2.2uF C137 2.2uF C1382.2uF C1392.2uF C107 47uF R127 8K2 R126 8K2 C129104 C125104 C120104 C116 104 R120 330 C131104(M) C1281

22、04(M) C118 272 C114 272 DDGND R139 15 1/4W C1232.2uF C1322.2uF 1 G1 2 3 4 G2 5 6 J103 RCA-407 VF1 VF2 VF12_0V DDGND 23V EMC-GND AGND TU-R CD-L CD-R 10V+ SCL 10V- SDA VF1 VF2 -28V DDGND +5V STANDBY +12V TU-L MUTE F103 F2AL250V STANDBY C163 100uF/35V -28V ROT-B ROT-A ZD1073V0 R149 10K R150 2.2K R151 2

23、.2K R154 2.2K R155 2.2K R152 47K R153 47K R156 47K R157 47K R113 2.2 R114 220 1/4W 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 29 CN113 30P DDGND ROT-B ROT-A D103 4001 1 2 3 CN101 3P 10V+ 10V 1 2 3 4 5 6 7 8 CN1118P +12V 1 2 3 CN104open ECO-VCC ECO-POWER AGND TU-R C

24、D-L CD-R 10V+ 10V- VF1 VF2 ECO-VCC ECO-POWER DDGND ESD ESD D108 4001 D109 4001 ESD C141 2.2uF TU-L ZD101 27V C155 47/35V D101 D R107 2.2 23V DDGND DDGND DDGND DDGND R111 1K C103 47uF R102 4K7 1 2 CN108 2P 1 2 3 CN106 3P + AC AC - DB101 KBL406 F101 F4AL250V F102 F4AL250V C101 2200uF/35V C102 2200uF/3

25、5V +21V -21V R106 4K7 R101 47K R105 47K C122 47uF C130 10uF/50V R134 15K R109 15K R115 47K HP-MUTE +12V C145 104(M) C157 104(M) R146 2.2/0.5W R147 2.2/0.5W J104 PST-416(UP RED DOWN BLACK) AGND 16.5V+ 16.5V- AGND FAN MUTE_AMP R180 120 R181 4K7 R182 22K R160 4K7 R161 4K7 OUT-L OUT-R OUT-L R112 4.7k AG

26、ND OUT-ER OUT-EL R110 47K C105 22uF C178 332 C179 332 R162 47K R166 47K OUT-L OUT-R 1 2 3 4 CN103 4P R133 220 H-OUT L H-OUT R -Vs 1 -Vs 6 11 GND 9 +Vs 3 STBY 5 7 2 10 8 4 U105 TDA7265 1 23 Q101B834 Q102 8050 Q103 8050 Q107 8550 Q105 8050 Q106 8050 OUT GND IN U103 7812 R136 1K R1031K D105 4148 D107 4

27、148 ZD108 5.1V OUT1 1 MUTE 2 IN1 3 GND 4 IN2 5 BIAS 6 OUT2 7 VDD 8 U106 PT2309 C151 47uF C154 47uF R158 10K C149 220uF C150 220uF C153 1uF C152 1uF R159 100K R104 100K C108 102 C110 102 R108 0 C113 102 VDD 1 AGND 2 TREB_L 3 TREB_R 4 R IN 5 R OUT 6 LOUD_R 7 R IN4 8 R IN3 9 R IN2 10 R IN1 11 LOUD_L 12

28、 L IN4 13 L IN3 14 L IN2 15 L IN1 16 L IN 17 L OUT 18 BIN_L 19 BOUT_L 20 BIN_R 21 BOUT_R 22 OUT_R 23 OUT_L 24 DGND 25 DATA 26 CLK 27 REF 28 U104 PT2314 D106 4148 D104 4148 Q108 8050 R183 4.7K R184 47K C106 2.2uf/50v C104 2.2uf/50v R128 18k R129 560 R130 560 R131 18k R116 10k 1 2 3 4 CN200 COM4 1 L 2

29、 4 3 R 5 6 7 8 9 10 11 J200 PHONE3.5 RO-H LO-H GND-H MU-H MCB700-2 D201 4001 D202 4001 GND G 1 B 2 A 3 ENCODER301 ENCODER 1 2 3 CN301 3P ROT A ROT B ROT G C301 103 C302 103 MCB700-3 D301 4001 D302 4001 GND B1 422A 1 2 3 4 5 6 7 8 AC IN 1 2 3 2.2V 2.2V 0V 0V 21V 21V 12.5V 12.5V 16.8V 16.8V 0V ! 0V 12

30、0V ! 1 2 34 6 B2 ECO-228A 1 2 3 1 2 TO CN1602 TO CN1601 D1603 4001 D1602 4001 D1601 4001 D1600 40014 R1600 100 REL1600 C1600 220u ECO VCC GND Q1600 8050 D1604 IN4001 1 2 3 CN1601 1 2 3 CN1600 3P 1 2 CN1602 2P 12V 12V CIRCUIT DIAGRAM - AMP BOARD PART 1 9 - 19 - 1 LAYOUT DIAGRAM - AMP BOARD PART 2 9 -

31、 29 - 2 LAYOUT DIAGRAM - AMP BOARD 9 - 39 - 3 10 - 110 - 1 CIRCUIT DIAGRAM - CPU BOARD X801 4.19MHz C833 30p C834 30P X802 32.768KHz C835 15p C836 15p C837 47uf/16v C814 104p R859 22K D802 4148 C838 4.7uf/50v 16311st2 36 16311st3 35 3834A 34 DVD-STB 17 DVD-CLK 16 MUTE 30 PLL-DA 21 SUR-MUTE 29 RDS-DA

32、 19 4052-B 27 I2C-sda 26 I2C-scl 25 TUN-pow 24 PLL-CE 23 PLL-CL 22 TEST 9 Vss 6 XT-OUT 7 XT-IN 8 3834C 32 DVD-DI 15 DVD-DO 14 DVD-pow 13 RESET 12 X-OUT 11 X-IN 10 RDS-Q 20 RDS-CL 18 3834B 33 Vdd 5 3834AOUT 4 ADCkey 3 ADCtreb 1 ROT-Va 41 ADCbass 2 ROT-Vb 42 REMTOE 40 16311clk 39 16311da 38 16311st1 3

33、7 STANDBY 31 4052-A 28 BBE 43 FAN 44 IC801 2SC9228 REM STB1 CLK DATA +5V CD-DATA CD-CLK CD-STB REM- R817 10K R827 100 R826 100 R825 100 D803 IN60 C823 300p C822 300p C821 300p U5V L80110uH CLOSE-SW DGND OPEN-SW M+ M- CM+ CM- CD-TRIN Q802 8550 Q801 8550 Q804 8050 R815 10K R816 10K R851 1K R852 1K R85

34、3 1K R854 1K A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 TEST 7 Vdd 8 IC803 24C01 SCL- SDA- R823 4.7K R856 68K +5V MUTE CD-ON SDA SCL R818 10K R863 2.2K R864 2.2K C831 470p C832 470p ECO POWER Q805 8050 1 2 3 4 5 CN810 5P/2.0 D801 4148 R842 100 R843100 IO1 IO2 R5V OUT GND IN IC800 7805 R824 4.7 C830 100UF/16V

35、C813 104p M-VCC R806 10K R805 10K R809 10K R808 10K R830 100 R832 100 R833 100 R834 100 R822 4.7KR838 100R839 100R840 100R841 100 R828100 R829100 Q800 8550 R861 1.5K R858 22K Q803 BC847 R857 0 R814 10K 12V CD-DATA CD-CLK CD-STB 1 2 3 4 5 6 7 CN807 7P/2.0 D804 IN60 DGND 1 2 3 4 CN804 4P/2.0 CD-L CD-R

36、 AGND 1 2 CN801 2P DGND TO LED 1 2 3 4 5 CN808 5P/2.0 MPX AGND T-VCC(12V) AGND TUNER-L TUNER-R CD-L CD-R SCL SDA -24V +5V STANDBY 12V 1 2 3 CN803 MUTE VF1 VF2 ROT-B ROT-A DGND AGND AGND DGND ESD ESD DGND DGND DGND DGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 29

37、CN806 34P 16.5 16.5 ViVo Gnd IC805 7805 Q806 9014 R800 47K C846 3300UF/25V C820 104P C818 104P D5V C843 100UF/10V C816 104P 8V R8664.7 C845 470UF/25V C819 104P 1 2 3 4 CN811 5P/2.0 C839 220UF/16V C815 104P R855 1K Q807 B772 C811 104 C840 220uF/16V R860 22K ViVo Gnd IC807 7808 CD-ON +5V ViVo Gnd IC80

38、4 7805 NE1308MC-13 D8075401 D808 5401 D809 5401 D810 5401 16.5v1 16.5v2 1 2 3 4 5 6 CN809 6P/2.0 DGND REM CLK STB1 U5V DATA R803 10K R804 10K C825 103 C824 103 R801 10K R802 10K ROT-A ROT-B M-VCC M_5V 1 2 CN800 2P/2.0 ESD ESD TUNER-L TUNER-R T-VCC(12V) D800 4148 MUTE R819 100 R820 100 STADBY- MUTE-

39、ECO POWER- TUN-ON SDA- SCL- CD-DATA- CD-CLK- CD-STB- CD-TRIN- CD-ON- REM- STB1- CLK- DATA- IO1- IO2- ROT-A- ROT-B- CD-L CD-R SCL SDA STANDBY ROT-B ROT-AC800100P C801100P C802100P C803 100PC804 100P C805100P C806100P R862 0 1 2 CN802 2P/2.0 STANDBY ECO POWER ECO-VCC C807 100P C808 100P C809 100P RESE

40、T IO1 IO2 CD-DATA CD-CLK CD-STB +5V +5V PL-ST PL-CE PL-CLK PL-DATA 1 2 3 4 CN805 4P/2.0 PL-CE PL-DATA PL-CLK PL-ST R831100 R835100 R836100 R837100 R807 10K R810 10K CLOSE-SW- OPEN-SW- +5V R5V TUN-ON R844 1.8K 12V R1 2.2K R2 2.2K CD-TRIN 1 2 3 CN401 123 4 SW402 SW(CLOSE) 123 4 SW401 SW(OPEN) CLOSSW G

41、NDSW OPENSW 1 2 CN501 21 LED501LED(BLUE) R901 2K2 GNDLED +5VLED MCD700-4 MCD700-5 M+ M- 1 2 CN601 2P/2.5 Q601 8550 D601 4001 D602 4001 D603 4001 R601 1K MCD700-6 M 12 +- M601 MOTOR(RF-370C-13470) DGND TO-CD TO-TUN TO-TUN TO-CD TO-VFD All parts comply with supplier environment note? protect material

42、regulated by green envionment management tolerance RES10?CAP20? special parts noted beside parts L806 2.2K +5V ECO VCC LAYOUT DIAGRAM - CPU BOARD 10 - 210 - 2 11 - 111 - 1 DVD PART EXPLODED VIEW DIAGRAM AMP PART 996510003776 DVD UNIT PARTS ASSY MCM704D/37 996510003785 DOKING OUTPUT PCB ASSY 99651000

43、3786 TUNER BOARD PCB ASSY EC06-01 996510003603 SERVO PCB ASSY M5671U-A1 996510003048 CD DISC ASSY MCB700 996510003777 CPU PCB ASSY MCM704D 996510003778 DOOR SWITCH PCB ASSY 996510003779 LAMP PCB ASSY MCM704D 996510003780 MOTOR PCB ASSY MCM704D 996510003781 PUSH KEY PCB ASSY MCM704D 996510003782 SWIT

44、CH PCB ASSY MCM704D 996510003783 USB PCB ASSY MCM704D 996510003784 DISPLAY PCB ASSY MCM704D 996510003787 AMP UNIT PARTS ASSY MCM704D/37 996510003788 AMP PCB ASSY MCM704D 996510003789 POWER CONTROL PCB ASSY 996510003790 VOLUME PCB ASSY MCM704D 996510003791 PHONE PCB ASSY MCM704D 996510003792 TRANSFOR

45、MER 422A-37 120V/60 UL 994000005072 POWER TRANSFORMER ECO-228A-37 996510003793 AC LINE CORD 1.95m UL ACCESSORIES 996500041018 FM ANTENNA WIRE 1.5m 996500041019 CONTROL CABLE WIRE 300 2.5/30P 996510003245 SPEAKER WIRE 1.5M 996510003794 DOCKING CRADLE DC301B SET 996500041615 AM ANTENNA ASSY 996510003795 SPEAKER BOX ASSY (R+L) 996510003796 SPEAKER BOX ASSY (L) 996510003797 SPEAKER BOX ASSY(R) 996510003798 REMOTE CONTROL ASSY PRC500-26 996500041022 BRACKET ASSY PH MCD700 Note: