Philips-MCD-759-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.1 MCD759 3141 785 31291 DVD Micro theatre all versions Published by LX 0705 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

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 cont

3、rols .3-1.3-4 Dismantling instructions .4-1.4-2 Software version check and upgrading .5-1 Block diagram .6-1 Wiring diagram .6-2 VFD Board circuit diagram .7-1 layout diagram .7-2 Tuner Board circuit diagram .8-1 layout diagram .8-2 CPU Board circuit diagram .9-1 layout diagram .9-2 AMP Board & Powe

4、r Board circuit diagram. .10-1 layout diagram .10-2.10-4 Woofer AMP Board circuit diagram. .11-1 layout diagram .11-2.11-3 DVD MPEG Board circuit diagram. .12-1.12-4 layout diagram .12-5 Exploded view diagram .13-1 Mechanical partslist .13-2 Electrical partslist.14-1.14-3 Revision list .15-1 TABLE O

5、F 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 3 - 1 CONNECTION AND CONTROLS 3 - 2 CONNECTION AND CONTROLS ? 3 - 3 CONNECTION AND CONTROLS CONNECTION AND CONTROLS 3 - 4 4 - 14 - 1 A B1 B2 C1 C2 D1 D2D3 F G H I J A.R

6、emove Bottom Cover A1.remove screws M2.5x4(8pcs) B*.remove screws M3x10(8pcs) and M3x8(3pcs) C*.remove screws M3x8(4pcs) and T3x4(2pcs) E1 E2 E2 E1*M2.5x5 E2*M2.6x8 D.Remove Back Panel D*remove screws T3x4(5pcs)and M3x10(5pcs)and T3x8(1pc) E. Remove Top Cover G. Remove DVD Rom and then remove DVD De

7、coder Card Assy I.Remove VFD board assy H.Remove Slid Plank I.Remove Side metal Plate DISASSEMBLY DIAGRAM - DVD PART 4 - 24 - 2 A C B1 B2 D1 D2 D3 F G H I A.Remove Bottom Cover A1.remove screws M2.5x4(8pcs) B*.remove screws M3x10(6pcs) and T3x10(4pcs) C*.remove screws T3x4(5pcs) D.Remove Back Panel

8、D*remove screws T3x4(4pcs)and T3x8(2pcs)and M3x10(6pcs) E. Remove Top Cover F. Remove AMP Board Assy E1 E2 E2 E1*M2.5x5 E2*M2.6x8 H.Remove AMP Front board assy G.Remove ALC Volume board assy I.Remove Side metal Plate DISASSEMBLY DIAGRAM - AMP PART 5 - 15 - 1 SOFTWARE VERSION CHECK AND UPGRADING SET

9、BLOCK DIAGRAM 6 - 16 - 1 6 - 2 6 - 2 SET WIRING DIAGRAM 7 - 17 - 1 CIRCUIT DIAGRAM - VFD BOARD 7 - 27 - 2 LAYOUT DIAGRAM - VFD BOARD 8 - 1 CIRCUIT DIAGARM - TUENR BOARD 8 - 1 LAYOUT DIAGARM - TUNER BOARD 8 - 28 - 2 9 - 19 - 1 CIRCUIT DIAGRAM - CPU BOARD 12345678 A5V X1 4.19MHz C64 30P C65 30P X2 32.

10、768KHz C66 15P C67 15P C81 47uF/16V C82 104P R87 22K D6 4148 C79 10uF/16V SCL SDA MUTE STANDBY TUN-ON D3 IN60 A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 TEST 7 Vdd 8 IC4 24C01 C71 104P 1 2 3 4 5 6 CN7 1 2 3 4 CN9 D5 IN60 REMOTE R55 68K R56 4.7K DS-STB1 DS-DAT DS-CLK REMOTE ROT-A ROT-B R46 10K R45 10K R42 10K

11、R4310K C47 103P C48 103P DS-STB1 DS-DAT DS-CLK REMOTE 1 2 3 4 5 CN5 7P/2.0 A5V MUTE STANDBY ROT-B ROT-A A5V SUR-MUTE L1 1 L2 2 L3 3 L4 4 FL-IN 5 FR-IN 6 CEN-IN 7 SW-IN 8 SL-IN 9 SR-IN 10 MIXO 11 VCC 12 REF 13 GND 14 SDA 15 SCL 16 SR-OUT 17 SL-OUT 18 SW-OUT 19 CEN-OUT 20 FR-OUT 21 FL-OUT 22 LPF-O 23

12、LPF-I 24 R4 25 R3 26 R2 27 R1 28 IC1 PT2323 R11 270 R10 270 R9 270 R8 270 R7 270 R6 270 C16 683J C13 223J R12 24K R26 24K C14 4.7uF/50V C15 4.7uF/50V C28 4.7uF/50V C27 4.7uF/50V C44.7uF/50V C12 4.7uF/50V C10 4.7uF/50V C9 4.7uF/50V C8 4.7uF/50V C7 4.7uF/50V C6 4.7uF/50V C5 4.7uF/50V C1 10uF/25V C3 10

13、0uF/16V C2 104P R2 100 R5 20K R4 20K C23 4.7uF/50V C22 4.7uF/50V C21 4.7uF/50V C20 4.7uF/50V C19 4.7uF/50V C18 4.7uF/50V 1 2 3 4 5 6 7 8 9 CN1 9P/2.0 D-MUTE AGND FL FR AGND SR SL SW CEN TUN-L AGND TUN-R TUN-Vcc Q1 9015 R19 10K R18 1K Q2 9014 R1 47K R17 4.7 C25 100uF/16V C24 104P R21 10K R24 10K R20

14、33K R22 33K 1 2 3 4 5 CN2 TUN-ON D4 4148 D1 4148 MUTE AUX1-L AUX1-R SCL SDA CPU5V CPU5V SUR-MUTE 1 2 3 CN11 3P/2.0 DGND DVD IR DVD STB DVD CLK DVD DATA PLL CE PLL DATA PLL CLK DGND L1 10UH OUT GND IN IC6 7805 C87 220uF/16V C89 104P R64 10K R27 6.8K R29 6.8K R28 100K R30 100K DVD ON -28V VF2 VF1 1 2

15、3 CN13 4P/2.0 R90 H1A 125V DVD-SW R71100 R74100 C83 300 C84 300 C86 300 C92 300 C52 223(M) C53 223(M) C54 10uF/16V C55 473(M) C56 223(M) RCMID2_FR 1 RCMID1_RF 2 CTRE_FR 3 IN_FR 4 IN_SR 5 IN_SUB 6 VREF 7 GND 8 IN_CT 9 IN_SL 10 IN_FL 11 CTRE_FL 12 RCMID1_FL 13 RCMID3_FL 14 RCBAS1_FL 15 RCBAS2_FL 16 OU

16、T_FL 17 OUT_SL 18 OUT_CT 19 VCC 20 OUT_SUB 21 OUT_SR 22 OUT_FR 23 SCL 24 SDA 25 GND 26 RCBAS2_FR 27 RCBAS1_FR 28 IC2 PT2322 C59 104M C58 104M C43 103M C42 103M C31 103M C32 103M R32 3.3K R53 6.2K R506.2K R31 3.3K R51 20K R52 20K C33 222M C37 10uF/16V C41 222M C60 100uF/16V C61 104P R54 47 C57 223(M)

17、 C51 104 C50 104 R684.7k R69100 C69 300 SDA SCL C40 4.7uF/50V C34 4.7uF/50V C38 4.7uF/50V C36 4.7uF/50V C39 4.7uF/50V C35 4.7uF/50V MPX A5V ST/MO OPEN-SW CLOSE-SW M-CLOSE M-OPEN DVD-SW ST/MO CPU5V R65 10K R66 10K CPU5V R98 2.2K R97 2.2K R93 1K R94 1K Q7 8050 Q8 8050 1 2 3 4 5 CN12 5P/2.0 Q6 8550 Q5

18、8550 OPEN-SW CLOSE-SW M1+ M1- DGND R95 2.2k R96 2.2k C97 470p C110 470p +5V M-CLOSE M-OPEN R59100 R75 100 R85 100 R84 100 C72 300 C73 300 C74 300 R83 100 R82 100 R89 100 C75 300 C76 300 C99 300 R39 100 R38 100 R41 100 C44 221 C45 221 C46 221 DS-STB1 DS-DAT DS-CLK R60100 R62100 C63 300 C62 300 R3 4.7

19、K ECO VCC A5V1 C11 104p C17104p L5 2.2k R13100 ECO POWER R15100 C29 300 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 SDA 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-O

20、UT 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 M- 44 IC3 2SC9228 OUT GND IN IC9 7805 C93 100uf/16v +5V R25 H1A 125V C49 104 R334.7K R342.2K R362.2K R372.2K R402.2K ECO POWE

21、R R10810k R10910k R12010k CPU5V -28V FL-IN SR-IN +12V ECO POWER ECO VCC DGND ECO GND CEN-IN SW-IN SL-IN FR-IN MUTE- DVDGND DVD-vcc LED VF1 VF2 KEY FERQ-H R110 1K R111 1K 1 2 CN14 2P/2.5 DM+ DM- R113 1K R114 1K R112 2.2k R116 2.2k C105 470p C104 470p Q13 8050 Q12 8050 Q11 8550 Q10 8550 M-DOWN M-UP M-

22、DOWN M-UP LED FERQ-H 1 2 CN15 2P/2.0 R118 10K D7 4148 R117 10K C108 100UF/16V LED +12V Q14 8050 R115 4.7K 1 3 2 J200 RCA-2P +5V DVD-vcc KEY STANDBY- SUR-MUTE- ROT-B- ROT-A- R49 220 1/2w 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 29 30 31 32 33 34 CN6 34P12 1 2 3 CN401

23、 3P/2.0 1 2 3 JACK401 OPTICL +12V M-DOWN M-UP REMOTE KEY LED Q3 BC817 Q4 BC817 R127 1M R126 1K R128 1M R125 1K C122 1UF/50V C123 1UF/50V C112 100p C113 100p R12110K R131 220 C109 100UF/16V C111 104P R129 2.2K R130 2.2K V+ 1 OUT1 2 IN1 3 INT 4 GND 10 OUT2 9 IN1 8 SW 7 VREF 5 SENCE 6 IC10 D2761 C120 1

24、00UF/16V C118 224(M) C117 223(M) C116 224(M) C114 224(M) C115 1UF/50V R124 2.2K* C119 1UF/50V C121 104P R123 10K R122220 +12V DZ1 3.3V ! ! LAYOUT DIAGRAM - CPU BOARD 9 - 29 - 2 345678 C 1 2 3 CN201 3P/3.95 + AC AC - DB1 KBL1010G C2040 5600uF/50V C2037 5600uF/50V C2032 220/35V 23V-1 23V-2 ViVo Gnd IC

25、202 7812 F201 F6.3AL250V F202 F6.3AL250V +12V Q206 BUK7509-55A Q203 BC857B Q205 BC857B R220 10k R217 47K R219 4.7K R222 10k -Vref R216 4.7K R218 2.7K R215 680 Q204 BC847B R221 2.7K +Vref STABY FR-IN FL-IN STABY MUTE GND +12V +Vcc -Vcc GND DZ203 BZX79-B24V DZ202 BZX79-B24V R214 4.7K R213 680 R211 47K

26、 R209 47K R210 4.7K Q201 BC847B Q202 772 R212 47K C2028 22UF C2031 220UF C2036 104P C2029 473P Q207 BUK7509-55A R237 2.2K R205 22 Q208 BC847B MUTE -Vcc +Vcc L210 JRH0349 L205 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 VDD

27、P1 14 MODE 6 OSC 7 VSSA1 12 VDDA1 10 IN1+ 8 IN1- 9 SGND1 11 SGND2 2 1N2+ 5 IN2- 4 IC203 TDA8920BTH C2003 104 C2006 104 C246 104 C249 104/100V C251 104 C240 104 C243 104 VssA2 VddA2 Vddp2 C269 153 C272 684(M) C278 104 R238 22 C265 153 C294 684(M) C297 104 R231 22 FL-OUT FR-OUT C257 220P C280 474 C258

28、 474 R224 5.6K R207 5.6K L202 22uH L213 22uH C275 104 C266 104 C2044 153 C2009 104 C291 104/100V C285 220P R226 5.6K R255 5.6K C252 474 C286 474 FL-IN FR-IN 1 2 3 4 CN205 4p/2.5 C203 102 C206 102 C211 102 C216 102 C2042 102 C215 102 C212 102C2035 102 C2049 102 C2050 102 R234 10 R241 10 C234 220P C23

29、7 220P C2019 220P C2022 220P Vddp2Vssp2 Vssp2Vddp2 C2016 470uf/35v C2013 470uf/35v C228 22UF/100V R252 10 R247 10 +Vcc -Vcc Vssp2 L211 JRH0349 L206 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

30、 VDDA1 10 IN1+ 8 IN1- 9 SGND1 11 SGND2 2 1N2+ 5 IN2- 4 IC204 TDA8920BTH C2002 104 C2005 104 C245 104 C248 224/100V C250 104 C239 104 C242 104 VssA3 VddA3 Vddp3 C268 153 C293 474(M)C277 104 R239 22 C263 153 C271 474(M) C296 104 R232 22 OUT+ OUT- C256 330P C254 474 C282 474 R230 5.6K R227 5.6K L212 27

31、uH L203 27uH C274 104 C264 104 C299 220pf C2008 224 C290 224/100V CEN-IN 1 2 CN204 2p/2.5 C202 102 C205 102 C209 102 C2039 102 C2043 102 C214 102 C210 102C2034 102 C2048 102 R235 4R7 R243 4R7 C236 560P C2018 560P C2015 470UE/35V C2012 470uf/35v C227 22UF/100V R253 10 R248 10 +Vcc -Vcc Vssp3 C279 47U

32、F/16V R201 1K Q1 1 Q1 2 C1 3 R1 4 D1 5 S1 6 VSS 7 S2 8 D2 9 R2 10 C2 11 Q2 12 Q2 13 VDD 14 IC206 HEF4013T I1 1 O1 2 I2 3 O2 4 I3 5 O3 6 GND 7 O4 8 I4 9 O5 10 I5 11 O6 12 I6 13 Vcc 14 IC205 PC74HCU04D Q211 BC847B Q212 BC857B R256 1K R265 6.8K R267 100K R257 10K R264 1M R259 10K R260 100K R258 100K C2

33、059 104 C2058 100 C2054 100P C2051 104 C2052 102 C2053 470 C2056 100P C2011 33pf C2057 100P DZ201 5.6V XT201 700K XT202 600K R261 22 CLOCKFERQ HOP CLOCK CLOCK 1 2 3 CN206 3P/2.0 1 2 3 4 5 6 7 8 9 10 11 12 CN202 12P/2.0 FERQ HOP R268 1.5K C2062 100UF/16V C2061 104 DZ204 5.6V +Vcc PD1 300KHZ350KHZ? C2

34、01 220P C204 220P CEN-IN C208 224 C207 224 SGND L217 10uh C213 104 F203 H1.5A/125V R208 330 R206 680 R202 2.7K DZ206 15V Q209 BC847 R204 10K C238 470UF/35V Q210 BUK7535-55A DZ205 18V C2063 104J C2064 104J C273 104(M) C270 104(M) 1 2 CN1 2P/2.5 Q105 9014 R4 120 R1 4.7k R2 4.7k C2 47u/16v D14148 FR-OU

35、T FL-OUT R3 22k R5 1k D24148 Q5 772 R269 30k C300 104 C301 104 R271 30k R272 0R R270 0R SUB MUTE R281 1k R282 4.7K Q3 BC847B SUB MUTE R283 1K R284 22 R223 5.6K R225 5.6K Vssp3Vddp3 Vssp3Vddp3 +12V 1 2 3 4 CN501 4P/2.54 1 2 CN502 2P/2.54 1 2 3 JACK502 3P 1 2 3 JACK503 3P 1 2 3 JACK501 3P DGND 1 2 3 4

36、 5 6 7 CN206 7P/2.54 VF1 VF2 25V1 25V2 12V1 16V2 F201 F2AL250V D207 4001 D208 4001 D210 4001 D2094001 C202 220UF/50V C203 220UF/50V R208 10K R20710K +30V -30V R205 2.2 1/4W R206 2.2 1/4W VF2 ECO GND +12V SUR-MUTE FERQ HOP STABY MUTE -28V ECO VCC DVD VCC SW-OUT CEN-OUT SR-OUT SL-OUT FR-OUT FL-OUT ROT

37、-B ROT-A REM VF1 ECO POWER LED OUT KEY FR-OUT FL-OUT STABY MUTE GND +12V +Vcc -Vcc DGND 1 2 3 4 5 6 7 8 9 10 11 12 CN202 12P/2.0 FERQ HOP CEN-OUT 1 2 3 CN201 3P/2.0 +30V -30V DGND 1 2CN210 2P/2.0 +12V Q202 8050 R203 10K D206 4148 R204 10K C201 100UF/16V LED OUT +12V COM + AC AC - BD201 KBL406 C208 3

38、300UF/35V C209 104P DVDGND R209 2201/2W DZ201 27V C204 104P DZ202 3V3 R212 15/0.5 C205 220UF/35V R210 100 R211 100 D212 4001 D211 4001 C207 470UF/35V C206 104P DVD VCC ECO VCC 1 2 3 4 5 6 7 8 9 10 JACK201 10P SW-OUT SR-OUT SL-OUT GND MUTE SUR-MUTE STABY GND GND 1 2 3 4 CN207 4P/2.0 REM DGND +12V REM

39、 VCC 1 2CN208 2P/2.0 KEY DGND 1 2 3 CN209 3P/2.0 ROT-A ROT-B DGND J202 ? +30V REM VCC SUR-MUTE -28V C210 104P C211 104P C212 104P C213 104P R2140 FERQ HOP 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 29 30 31 32 33 34 CN203 34P DGND R218 22k C214 100uf/16v R219 4.7K C21

40、5 47uf/16v R220 22k R221 4.7k DVDGND DVDGND MUTE1 SUR-MUTE1 VF1 VF2 MUTE1 SUR-MUTE1 -28V 1 2 3 230V ! 0 25V 25V 5.5V 5.5V 12V 12V 1 2 3 4 5 6 7 0 23V 23V 1 2 AC IN 429D-98 G 1 B 2 A 3 ENCODER301 ENCODER 1 2 3 CN1101 3PSW901 FUCTION 1 2 CN1201 2P R902 1.5K ROT-A1 ROT-B1 REM 1 GND 2 Vcc 3 S1 REMOTE 1 2 3 4 CN501 4P R901 10K DZ901 5.1V R1001 1k 1/2W LED1001 3.5mm GND REM-1 MER VCC C902 104P C901 100UF LED1200LED1201LED1104LED1103LED1100LED1101 1 2 CN3 2P/2.0 12VA KEY1 GND 680 680 680 680 680 608 +12V1 COM1 R213 10k R215 10k SW 1P2T F300 F3.15AL250V