Philips-MCD-908-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.3 MCD908 3141 785 31303 DVD Micro theatre all versions Published by LX 0731 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 control

3、s.3-1.3-5 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 diagram.10-2.10-3

4、Power Board circuit diagram.11-1 layout diagram.11-2 DVD MPEG Board circuit diagram.12-1.12-3 layout diagram.12-4 Exploded view diagram .13-1 Partslist . 14-1.14-6 TABLE OF CONTENTS Version list.16-1 Disassembly diagram . 15-1 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

5、收音机爱 好者资料库 2 - 1 TECHNICAL SPECIFICATIONS 2 - 2 3 - 1 CONNECTION AND CONTROLS 3 - 2 CONNECTION AND CONTROLS 3 - 3 CONNECTION AND CONTROLS CONNECTION AND CONTROLS 3 - 4 3 - 5 CONNECTION AND CONTROLS 4 - 14 - 1 SOFTWARE VERSION CHECK AND UPGRADING SET BLOCK DIAGRAM 5 - 15 - 1 6 - 1 6 - 1 SET WIRING DI

6、AGRAM 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

7、31 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 IC601 uPD16311 R602 47K R605 33K R60633K R60733K R60833K K4 K3 K2 K1 D602 4148 D601 4148 STB1 CLK DATA S1 S2 S3 S4

8、 S5 S6 S7 S8 S9 S1 S2 S3 S4 S5 S6 S7 KS2 -24V +5VS S1 S2 C602 104P R603 3.3/0.5 C604 104P SW601 5.0 VF1 1 VF1 2 S1 3 S2 4 S3 5 S4 6 S5 7 S6 8 S7 9 S8 10 G1 11 G2 12 G3 13 G4 14 G5 15 G6 16 NC 17 NC 18 NC 19 NC 20 G7 21 G8 22 G9 23 G10 24 G11 25 G12 26 S9 27 S10 28 S11 29 S12 30 S13 31 S14 32 S15 33

9、S16 34 VF2 35 VF2 36 VFD701 NE-1300CD-3.G S10 S11 S12 S13 S14 S15 S16 G12 G11 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 G2 G3 G4 G5 G6 G7 G8 G9 S12 S11 G11 G10 S8 G1 S10 S9 G12 1 2 3 4 5 6 7 8 9 CN602 9P/2.0 STB1 DATA CLK V-GND +5VS -28V VF2-1 VF1-1 D603 4148 S3KS3 R604 3.3/0.5 KS3 C601 47uF R601 4K7 R60910K R

10、610 10K K1 K2 K3 K4 KS2 +5VS SW608 5.0 SW606 5.0 SW604 5.0 SW602 5.0 SW607 5.0 SW605 5.0 SW603 5.0 KS2 K1 K2 K3 K4 KS3 S13 S14 S15 S16 R613 4.7K ? ? ? ? ? ? LED601 ? REM 1 GND 2 Vcc 3 S701 REMOTE REM V-GND +5VS REM R611 47 C606 47uF USB LED USB LED 1 2 CN603 +5VS R614 1K 7 - 27 - 2 LAYOUT DIAGRAM -

11、VFD BOARD RIPPLE 1 AM-RF 2 FM-GND 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 27 P1 31 P0 30 WRITE-EN 29 DATA 28 FM-IF2-IN 33 AM-AFC 32 FM-IF1-I

12、N 37 AM-IF2 36 FM-IF2 35 VSTABB 34 VSTABA 38 AM/FM 39 AM-MIXOUT 40 AM-IF1-IN 41 RF-GND2 42 NC 43 AGC 44 IC1 TEA5762 C4 104 C10 100uF VCC1 R11 56K RV1 100K R12 100K C22 224 C26 474 C27 474 R27 2K2 C28 1uF C30 2.2uF C31 15pFC32 470n C7 104 VCC2 VDD X1 75K R14 150K C14102 C15 12P R22470 R21 470 R18 22K

13、 C19 222 C17 221 C18 221 P0 P1 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 384 R35 22 C23 224 R33 4K7 R34 47K Q3 BC547C Q2 BC857B R31 68K C35 22uF R32 10K R30 150 C33 82pF C29 1uF +FM VDD VCC2 AM/FM R29 820 R28 820 C40 153 C39 153 1 3 2 CF1 10

14、.7M 1 3 2 CF2 10.7M R2 120 R1 120 R5 330 1 2 34 6 T3 6297 1 2 34 6 T2 6297 1 2 34 6 T1 6298 1 2 34 6 T5 6296 C2 104 C1 10uF 1 2 34 6 T7 6295 3 2 16 4 5 T4 6299 ANT 1 GND 2 GND 3 GND 4 VT 5 B+ 6 IF-OUT 7 OSC-OUT 8 GND 9 GND 10 FM FRONTEND TUNE1 KST-F404 R6 330 R8 2.2K R9 000 C13 103 C3 104 C9 100uF +

15、FM 1 27 D3A HN1V02H 5 36 D3B HN1V02H R20 22k R26 47 C36 12pF C38 2pF C37 470p R10 220 D2 BAS316 C11 33pF CT1 11P C21 1uF R13 100K C20 102 MPX MPX ST/NO ENABLE/MPX DATA CLOCK VCC RIGHT LEFT SGND FM RF GND 4 FM ANT 3 AM RF GND 2 AM ANT 1 JACK1 TUNER1 C8 104 22n-USA22n-USA DISCRIMINATOR 7.8V 11V 8.2V 8

16、.9V 8.2V AM/FM 1 2 3 4 5 CN2 5P R37 0 R40 0 C5 104 C6 331 Q1 9014 Q5 9014 R42 4.7K R43 4.7K R16 1M R41 100 R46 1K R47 1K C41 100uF C42 224 C43 224 R17 1M R45 000R44 000 VCC J2 000 J3 000 VCC VCC 1 2 CN3 2P T104 1 3 2 CF4 10.7M 1 3 2 CF3 450B 1 2 CN4 2P 8 - 1 CIRCUIT DIAGARM - TUENR BOARD 8 - 1 LAYOU

17、T DIAGARM - TUNER BOARD 8 - 28 - 2 D7-10 IN4007X4 LIN RIN OUT GND IN U1 LM7812 C2 2200u/25V 1 2 3 4 5 CN8 2.5/5P 225V 0V 12V0 12V R50 0.47/0.5W 2 2 3 3 1 1 4 4 5 5 Q1A 12AX7 1/2 7 7 8 8 6 6 9 9 Q1B 12AX7 1/2 R24 47K/0.5W R27 47K/0.5W R23* 10K0.5W C5 223/100V C6 100uF/350V +200V R2 0.47/0.5W R22 0.47

18、/0.5W D2 4001 D34001 C3 104 +12V R58 330K/0.5W C12 104 J/450V +12V R54 8.2K/0.5W R25 47K/ 0.5W R56 10K/0.5W C10 5P R51 47K 0.5W R60 150K/0.5W R62 560 0.5W R64 330K/0.5W C14 1uF/450V C16 1uF/250V Q2A 12AX7 1/2 Q2B 12AX7 1/2 R59 330K/0.5W C13 104 J/450V +12V R55 8.2K 0.5W R28 47K/ 0.5W R5710K/0.5W C11

19、 5P R61 150K/0.5W R63 560 0.5W R65 330K/0.5W C15 1uF/450V C17 1uF/250V R52 47K 0.5W GND GND +220V C9 100uF/400V R31 1K R37 100 R67 22K R66 3.3K R69 22K R68 3.3K HP-MUTE GND H-OUT L H-OUT R R702.2K R712.2K ZD1 5.1V OUT1 1 MUTE 2 IN1 3 GND 4 IN2 5 BIAS 6 OUT2 7 VDD 8 U3 PT2309 C21 47uF C20 47uF C34 22

20、0uF C33 220uF C194.7uF C18 4.7uF R73 100K R74 4.7K R53 10K OUT-L OUT-R 1 2 3 CN12 2.0/3P 1 2 CN13 2.0/2P 1 2 CN14 2.0/2P +12V 1 2 CN15 2.0/2P MUTE OUT-L OUT-R Q5 BC817 R72 220 R75 10K D6 4148 PH-MUTE LIN RIN LED KEY DGND ROT-A ROT-B R1 470K Q3 9014 C1 330uF/16V D1 4148 1 2 3 4 CN1 3P +12V GND 1 2 3

21、4 5 CN2 7P/2.0 MUTE PH-MUTE LED KEY DGND ROT-B ROT-A 1 2 3 4 5 6 7 8 CN3 8P R5 47K R4 47K VCC Q4 9014 Q6 B772 +200V standby R6 10K R7 1K COM 1 1 8 8 7 7 3 3 2 2 4 4 5 5 JACK1 PH-JACK ? DGND ROT-A ROT-B KEY DGND LED DGND LED DGND standby R8 0 MUTE PH-MUTE CIRCUIT DIAGRAM - AMP BOARD PART 1 9 - 19 - 1

22、 FL IN FR IN MUTE +12V R313 560 Q300 BC817B R303 2.2K R300 4.7K L303 JRH0349 L304 JRH0349 VSSA2 1 VDDA2 3 VSSD 24 STABL 18 PROT 13 SUB/VSSD 19 VDDP2 23 VSSP2 20 BOOT2 22 OUT2 21 OUT1 16 BOOT1 15 VSSP1 17 VDDP1 14 MODE 6 OSC 7 VSSA1 12 VDDA1 10 IN1+ 8 IN1- 9 SGND1 11 SGND2 2 1N2+ 5 IN2- 4 IC300 TDA89

23、20BTH C355 104 C356 104 C360 104 C374 104/100V C361 104 C363 104 C364 104 VssA2 VddA2 Vddp2 C379 153 C383 684(M) C373 104 R312 22 C377 153 C382 684(M) C362 104 R311 22 SL-OUT SR-OUT C347 220P C341 474 C339 474 R305 5.6K R309 5.6K L300 47uH L301 47uH C371 104 C370 104 C381 153 C392 224 C376 104/100V

24、C345 220P R308 5.6K R306 5.6K C344 474 C342 474 1 2 3 4 CN300 4p/2.5 C331 102 C332 102 C333 102 C335 102 C336 102 C330 102 C324 102 C326 102 C327 102 C329 102 R318 10 R317 10 C348 220P C350 220P C353 220P C354 220P Vddp2Vssp2 Vssp2Vddp2 C388 470uf/35v C387 470uf/35v C384 22uf/100V C367 104 C368 104

25、R319 10 R320 10 +28V -28V C390 1000uf/35v C389 1000uf/35v Vssp2 R314 22K R315 22K R310 22 C359 104 R316 30k R304 5.6K DZ300 5.1V C338 100UF/16V -28V +28V +12V GND GND 1 2 3 4 5 6 7 8 CN301 8P/2.0 GND GND C300 10uF D300 4001 D301 4001 R321 100 C393 220uF 1 2 CN303 2.5/2P SL-OUT SR-OUT R322 120 +12V s

26、part FAN 1 2 3 Vss 45 6 7 Vcc 8 - + - + IC1 TL072 C301 104 R331 15K R334 240K R332 15K C304 333 R336 3.3K R335 3.3K C308 474 C306 104p C305 104p C303 333 -28V C307 474 C302 104 R333 240K +28V L-O R-O FL IN FR IN R338 XR339 X L-O R-O LAYOUT DIAGRAM - AMP BOARD PART 2 9 - 29 - 2 LAYOUT DIAGRAM - AMP B

27、OARD 9 - 39 - 3 10 - 110 - 1 CIRCUIT DIAGRAM - CPU BOARD X203 4.19MHz C293 30P C294 30P X204 32.768KHz C296 15P C297 15P C298 47UF/10V C245 104P R222 22K D2094148 C299 10UF/10V SCL SDA MUTE STANDBY M-DOWN 36 M-UP 35 LED 34 DVD-STB 17 DVD-CLK 16 MUTE 30 PLL-DA 21 SUR-MUTE 29 RDS-SDA 19 EOC-POWER 27 S

28、DA 26 SCL 25 TUN-ON 24 PLL-CE 23 PLL-CL 22 TEST 9 Vss 6 XT-OUT 7 XT-IN 8 M-CLOSE 32 DVD-DI 15 DVD-DO 14 DVD-ON 13 RESET 12 X-OUT 11 X-IN 10 RDS-Q 20 RDS-SCL 18 M-OPEN 33 Vdd 5 CLOSE-SW 4 DVD-TMS 3 OPEN-SW 1 ROT-A 41 KEY 2 ROT-B 42 REMTOE 40 DS-CLK 39 DS-DAT 38 DS-STB1 37 STANDBY 31 ST/TUNED 28 M+ 43

29、 M- 44 IC210 2SC9228 TUN-ON A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 TEST 7 Vdd 8 IC20824C01 1 2 3 4 5 6 7 8 CN213 6P/2.0 D211 IN60 RDS-IN REM R294 68K R290 4.7K DS-STB1 DS-DAT DS-CLK REM ROT-A ROT-B R204 10K R203 10K R205 10KR206 10K C252 103P C253 103P DS-STB1 DS-DAT DS-CLK 1 2 3 4 5 6 CN212 5P/2.0 A5V MU

30、TE STANDBY SCL SDA ROT-B ROT-A KEY U5V DOK-SD 1 2 3 4 CN216 9P/2.0 RDS-IN D207 4148 D208 4148 MUTE SUR-MUTE 1 2 3 CN221 3P/2.0 1 2CN217 2P/2.0 D-GND DVD IR DVD STB DVD CLK DVD DATA PLLCE PLLDATA PLLCLK D-GND L202 100UH OUT GND IN IC212 7805 C208 3300UF/35V C249 104P +20V C205 100UF/10V C247 104P R21

31、910K DVD ON -24V VF2 VF1 R227 4.7K C239 300P PLLCE PLLDATA PLLCLK DVD-TMS R212 10K R235 220/0.5W DZ205 27V DZ204 3V3 R234 15/0.5 C217 220/35V KEY R225100 1/4W R226 100 1/4W ECO .VCC D212 4001 D213 4001 C215 470UF/25V C250 104P F201 F2AL250V +12V 1 2 3 CN219 5P Q219 8050 R211 22K D210 4148 LED R208 2

32、2K C206 220UF/16V LED LED1 LED R2851K R286 1K R214 470 R256 470 R202 10K R201 10K Q215 8050 Q216 8050 1 2 3 4 5 CN211 5P/2.0 M-CLOSE M-OPEN Q212 8550 Q211 8550 OPEN-SW CLOSE-SW M-CLOSE M-OPEN OPEN-SW CLOSE-SW ST/TUNED M1+ M1- D-GND C241 300P C242 300P R207 10K -30V ECO-POWER ECO-POWER FERQ HOP C234

33、100UF/16V R295 10K R296 10K R297 10K ViVo Gnd IC207 78L05 +8V R221 1M R283 2.2k R284 2.2k C236 470p C235 470p C248 104P C291 102 R293 4.7K R292 4.7K R216 100K R215 100K R274 1K R257 47K R200 10K C251 47UF/16V TUN-R AGND TUN-L TUN-VCC Q221 9014 Q220 9015 ST/TUNED R291 4.7K 1 2 3 4 5 6 7 8 9 10 11 12

34、13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 29 CN220 30P +12V -30V 16.5AC AC16.5 D-MUTE 1 2 3 4 CN218 4P/2.0 1 2 3 4 5 CN215 4P R209 10K U5V R210 10K A5V -30V ECO .VCC +12V +12V TUN-ON ROT-B ROT-A ECO-POWER VF2 VF1 KEY ECO .VCC -30V +12V SUR_MUTE STANDBY MUTE LED1 16.5AC AC16.5 ROT-B ROT-A EC

35、O-POWER VF2 VF1 KEY +Vdd U5V D-GND SDA SCL OUT-L OUT-R DZ203 9V DVD ON 1 2 CN214 2P +12V AGND IO1 IO2 R258 10K R281 1K R217 100K R282 1K R218 100K 1 3 2 J200 RCA-2P R231 1K R232 1K C29522uF C214 2.2uF C213 2.2uF C285 2.2uF C2552.2uF C281 2.2uF C2822.2uF C283 2.2uF C292 47uF R229 8K2 R230 8K2 C209 10

36、4 C210 104 C211 104 C212 104 R220 220 C287 104 C288 104 C289 272 C290 272 C2842.2uF C286 2.2uF TU-R CD-L CD-R REF 1 VDD 2 AGND 3 TREB_L 4 TREB-R 5 R IN 6 ROUT 7 LOUD-R 8 CD-R 9 TUNER-R 10 TAPE-R 11 LOUD_L 12 CD-L 13 TUNER-L 14 TAPE-L 15 LIN 16 LOUT 17 BIN-L 18 BUOT_L 19 BIN_R 20 BOUT_R 21 RROUT 22 L

37、ROUT 23 RFOUT 24 LFOUT 25 DGND 26 DATA 27 CLK 28 IC213 PT2313L C254 2.2uF TU-L AUX-L AUX-R DOK-CL DOK-DA OUT-R OUT-L R298 10K REM C218 100PC219 100P 1 2CN237 2P/2.0 Q222 8550 IO2 IO1 DOK-SD DOK-CL DOK-DA 1 2 3 4 5 CN10 X A5V D-GND R2370 R2380 D201-204 5401X4 A5V A5V R240 0 R239 0 IO2 R213 100 D-GND

38、R2412.2K R2422.2K R24347K R244 47K DVD IR DVD STB DVD CLK DVD DATA DVD-TMS IO2 C216300P C223300P C220300P C221300P C224300P C222300P C225 100P LED1 C207300P C226300P C227300P C228300P IO2 IO2 DVD ON +8V LAYOUT DIAGRAM - CPU BOARD 10 - 210 - 2 LAYOUT DIAGRAM - CPU BOARD 11 - 111 - 1 CIRCUIT DIAGRAM -

39、 POWER BOARD 1 2 3 CN110 3.95/3P + AC AC - DB101 KBL1010G C152 4700uF/35V C151 4700uF/35V F103F5AL250V F102F5AL250V +12V Q113 BUK7509-55A Q115 BC857B Q116 BC857B R130 10k R113 47K R140 4.7K R133 10k -30V R174 3.3K R129 10K R171 680 Q117 BC847B R132 10K +30V DZ102 BZX79-B24V DZ103 BZX79-B24V R173 3.3

40、K R172 680 R134 10K R122 47K Q119 BC817B Q118 B772 C156 473P Q114 BUK7509-55A -28V +28V C139 104 C140104 R161 47 0.25W C153 104M C155 104M C154 104M R175 2.7K C157 220/25 R159 10K R160 10k C135 104J C134 104j OUT GND IN IC101 7812 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

41、27 28 30 29 CN104 34P ECO-VCC -30V +12V IO2 STANDBY MUTE LED FR-OUT FL-OUT ROT-B ROT-A ECO-POWER VF2 VF1 KEY D-GND 16V+ 16V- 1 2 3 4 5 6 7 CN107 7P D108 4001 D102 4001 D109 4001 D107 4001 C121 220/50V C122 220/50V R151 10K R150 10K +30V -30V R162 2.2 1/4W R163 2.2 1/4W OUT-L GND OUT-R +12V +28V -28V

42、 GND 1 2 3 4 5 6 7 8 CN109 2.5/8P STANDBY GND LED 1 2 3 4 5 CN108 7P OUT-L OUT-R MUTE Q110 9014 R125 10K KEY R136 220 DGND C117 100UF/16V R135 1M Q111 9014 R110 47K R139 4.7K R137 220 R141 1K C103 4.7UF C105 4.7UF R106 47K C106 103P R138 2.2K P100 ? +12V PH-MUTE D110 4148 PH-MUTE PH-MUTE FR-OUT FL-O

43、UT SW-OUT +28V OUT-L OUT-R ROT-B PH-MUTE ROT-A D-GND IO2 1 2 3 4 5 6 7 8 CN106 8P ! 1 2 3 CN110 3P 1 2 3 4 5 CN108 5P 1 2 3 4 5 6 7 CN107 7P 220V IN ! AC B1 423D3-93 0V 14V 0V 14V 180V 180V 18V-1 18V-2 DGND 0V 6.3V AC28V-1 AC28V-2 12V-1 12V-2 DGND 0V 6.3V AC28V-1 AC28V-2 12V-1 12V-2 18V-1 18V-2 ! 1 2 3 CN304 3P 1 2 3 4 5 CN306 5P 1 2 3 4 5 6 7 CN305 7P 230V IN ! AC B1 423D3-98 120V 0V 0V 14V 0V 14V 180V 180V 18V-1 18V-2 DGND 0V 6.3V AC28V-1 AC28V-2 12V-1 12V-2 F300 F3.15AL250V for /98 version for /93