Philips-MCD-708-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.2 MCD708 3141 785 30732 Service Manual DVD Micro System all versions Published by LX 0612 Service Audio Printed in The Netherlands Subject to modification Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be rep

2、roduced, stored 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 Information about lead-free soldering.1-2 Technical specification.2-1 Service tools.2-1 Service

3、 measurement setup.2-2 Connections and controls.3-1.3-4 Disassembly diagram.4-1.4-2 Software version and upgrading.5-1 Set block diagram.5-2 Set wiring diagram.5-3 VFD BOARD circuit diagram .6-1 layout diagram.6-2 TUNER BOARD circuit diagram .7-1 layout diagram.7-2 layout diagram-amp box pcb assy.7-

4、2 AMP BOARD circuit diagram .8-1 layout diagram.8-2 CPU BOARD circuit diagram .9-1 layout diagram.9-2 ALC VOLUME BOARD circuit diagram .10-1 layout diagram.10-2 DVD MPEG BOARD circuit diagram.11-1.11-5 layout diagram.11-6 Exploded view diagram.12-1 Mechanical partslist.12-2 Electrical partslist.13-1

5、.13-4 Revision list.14-1 TABLE OF CONTENTS CLASS 1? LASER PRODUCT 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 2 - 2 3 - 1 CONNECTION AND CONTROLS 3 - 2 ? CONNECTION AND CONTROLS 3 - 3 CONNECTION AND CONTROLS 3 - 4 CONNECTION AND

6、CONTROLS 4 - 14 - 1 A B1 B2 C1 C2 D1 D2D3 F G H I J A.Remove 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. Re

7、move Top Cover G. Remove DVD Rom and then remove DVD Decoder 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

8、(4pcs) C*.remove screws T3x4(5pcs) D.Remove Back Panel 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 PA

9、RT 5 - 1 5 - 1 ? 4 SOFTWARE VERSION AND UPGRADING 5 - 25 - 2 SET BLOCK DIAGRAM 5 - 35 - 3 SET WIRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - VFD BOARD 6 - 26 - 2 LAYOUT DIAGRAM - VFD BOARD 7 - 17 - 1 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 MU

10、TE 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-IN 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 TEA57

11、62 C4 104 C10 100uF VCC1 R11 56K RV1 100K R12 1K 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 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 3

12、30 R25 47K R24 47K DZ1 BZX384-C11 R35 22 C23 224 R33 5K6 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 10.7M 1 3 2 CF2 10.7M R2 120 R1 120 R5 330 1 2 34 6 T3 11845/20591 1 2 34 6 T2 11845/20591 1 2 34 6 T1 1

13、1844/44023 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 ANT 1 GND 2 GND 3 GND 4 VT 5 B+ 6 IF-OUT 7 OSC-OUT 8 GND 9 GND 10 FMFRONTEND TUNE1 KST-F404 R6 330 R8 2.2K R9 100 C13 103 C3 104 C9 100uF +FM 1 27 D3A HN1V02H 5 36 D3B HN1V02H R20 22k R26 47 C36 22pF C38 2p

14、F C37 560p R10 220 D2 BAS316 C11 33pF CT1 11P C21 1uF 3 2 16 4 T6 20402 R36 33K Q4 BC857C C12 33pF R19 22K R13 1K C20 222 MPX MPX VCC1 ST/NO ENABLE/MPX DATA CLOCK VCC RIGHT LEFT SGND FMRFGND 4 FMANT 3 AMRFGND 2 AMANT 1 JACK1 TUNER1 C8 104 RDSONLY BUFFERAMPLIFIER 22n-USA22n-USA DISCRIMINATOR BIRDYFIL

15、TER 7.8V 11V 8.2V 8.9V 8.2V AM/FM 1 2 3 4 5 CN2 5P R37 0 R38 0 R39 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 000 R44 000 VCC J2 000 J3 000 VCCVCC 1 2 CN3 2P T104 CIRCUIT DIAGRAM - TUNER BOARD 7 - 27 - 2 LAYOUT DIAGRAM -

16、TUNER BOARDLAYOUT DIAGRAM -AMP BOX PCB ASSY ONLY FOR -/12 8 - 18 - 1 CIRCUIT DIAGRAM - AMP BOARD 8 - 28 - 2 LAYOUT DIAGRAM - AMP BOARD 9 - 1 9 - 1 X201 4.19MHz C221 30P C222 30P X202 32.768KHz C223 30P C224 30P C225 47UF/10V C226 104P R229 22K D207 4148 C227 10UF/10V QUAL 1 RDDA 2 VREF 3 MPX 4 OSEL

17、5 GND 6 ARI 7 FILOUT 8 FSEL 9 TM 10 EXRES 11 Vs 12 OSCIN 13 OSCOUT 14 T57 15 RDCL 16 IC204 TD2579 R230 1K R231 1K C230 330P C228 2.2UF/10V C232 104P X203 4.33MHz C233 47P C234 82P SC SY GND2 C229 560P CVBS SP D-GND1 +5V RED GREEN BLUE SCL 1 2 3 4 5 6 7 8 9 10 CN205 10P/2.0 SDA L215 1T MUTE L214 1T S

18、TANDBY L213 1T 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 ST/TUNED 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-OUT 11 X-IN 10 RDS-Q 20 RDS-SCL 18 M-OPEN 33 Vdd 5 CLOSE-SW

19、 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 4052-A 28 M+ 43 M- 44 IC203 2SC9228 L211 1T R2322.2K L210 1T L209 1T TUN-ON L208 1T 1 5 4 3 2 6 JACK202 RCA3P 1 2 3 4 5 6 7 JACK4 S-VIDEO L212 1T L1301 1T R1304 33 R1302100 C1301 104P C1302 104P A0 1 A

20、1 2 A2 3 GND 4 SDA 5 SCL 6 TEST 7 Vdd 8 IC202 24C01 1 2 3 4 5 6 CN206 8P/2.0 D206 IN60 RDS-IN REM R213 68K R214 4.7K DS-STB1 DS-DAT DS-CLK REM ROT-A ROT-B R224 10K R223 10K R211 10KR202 10K C219 103P C220 103P DS-STB1 DS-DAT DS-CLK 1 2 3 4 5 CN202 7P/2.0 A5V TUN-ON MUTE STANDBY SCL SDA ROT-B ROT-A R

21、212 100 KEY A5V SUR-MUTE 1 2 3 4 5 6 7 8 9 CN207 9P/2.0 D-MUTE GND FL FR RDS-IN D205 4148 D211 4148 MUTE SUR-MUTE 1 2 3 CN203 3P/2.0 1 2 3 4 5 6 7 CN208 2P/2.0 D-GND DVD IR DVD STB DVD CLK DVD DATA PLLCE PLLDATA PLLCLK D-GND L203 100UH OUT GND IN IC207 7805 + AC AC - BD201 KBL406 Vi 1 Vo 2 GND 3 Vre

22、f 4 ON 5 IC208 LM2576 R252 1K R253 2.7K Q205 9014 R255 47K C252 1000UF/10V C259 3300UF/25V C250 104P C260 104P C255 220UF/10V C254 104P R258 10K L216 220UH D210 5822 L205 22UH D5V(CD(8V) AC1 AC2 R257 4.7K C253 100UF/10V C267 104P R228 3.3K DVD ON -24V VF2 VF1 12 LED206 LED(BLUE) +12V R203 680 1 2 3

23、4 5 6 7 CN17 2P/2.0 R254471/2W C211 300P R264100 R263100 R262100 R267100 R266100 C242 300P C243 300P C244 300P C245 300P C246 300P C247 300P C240 300P R-OUT L-OUT PLLCE PLLDATA PLLCLK DVD-TMS Q202 8550 Q201 8550 Q203 8050 Q204 8050 R226 1K R227 1K 1 2 CN209 2P M+ M- R221 2.2K R220 2.2K A5V 12 LED205

24、 LED(BLUE) 12 LED204 LED(BLUE) 12 LED203 LED(BLUE) 12 LED202 LED(BLUE) 12 LED201 LED(BLUE) R204 680 R205 680 R206 680 R207 680 R208 680 R276 10K R273 2201/2W DZ202 28V C263 104 DZ201 3V3 R271 15/0.5 C264 220/35V KEY REM R261100 R260100 R259100 C268 300P R269 100 R270 100 ECO .VCC D201 4001 D202 4001

25、 R268 0.1 1/4W C266 470UF/25V C213 104P 1 3 2 RCA204 RCA-2P F201 F3.15AL250V 1 2 3 4 5 JACK201 OPTICL1 R1301 100 C1303 330P +12V R277 390 1 2 3 4 CN204 5P Q210 8050 R215 10K D2094148 R251 100 C203 300P LED R210 10K C206 100UF/16V LED LED1 LED2 LED3 LED4 LED5 LED6 COM M-UP M-DOWN M-DOWN M-UP LED R247

26、 2.2K R246 2.2K R248 2.2K R225 2.2K R216 10K R217 10K Q207 8050 Q209 8050 1 2 3 4 5 CN201 5P M-CLOSE M-OPEN Q208 8550 Q206 8550 OPEN-SW CLOSE-SW M-CLOSE M-OPEN OPEN-SW CLOSE-SW ST/TUNED D-GND ST/TUNED M1+ M1- D-GND JP203 JP204 R279100 R278100 C214 300P R280 100R281 100 C207 300P C208 300P C210 300P

27、A5V R233 10K 1 2 3 CN211 3P 1 2 3 CN1 3P R1303 100 -30V ECO-POWER FERQ HOP ECO-POWER R256100 FERQ HOP C201 100UF/16V SP +5V GND R2830 R2820 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20 IC201TM58P20 R287 1K R284 10K R285 10K R286 10K C202 102P R288 1K R289 1K R29210K R29110K R29010K C137 4.7uF C

28、139 4.7uF R155 2.2K R161 2.2K 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 CN109 34P CIRCUIT DIAGRAM - CPU BOARD 9 - 29 - 2 LAYOUT DIAGRAM - CPU BOARD 10 - 110 - 1 CIRCUIT DIAGRAM - ALC VOLUME BOARD 10 - 2 10 - 2 LAYOUT DIAGRAM - ALC VOLUME BOARD 11 -

29、111 - 1 I2SFORMAT HARDWAREMODE 1:D/ACE2746(U24) R128,R210,R145,R142,R204,R205,R206,R207,R208,CE71,CE46(OPEN)R209=0,R129=10,R198=R199=33,CE40=100uF/10V 2:D/ADA1196/WM8746(U24) R209,R142,R198,R199,R129,R207,R208,CE71,CE46(OPEN),R128=10 R210=R145=R204=R205=R206=0,CE40=10uF/16V RESET# ALRCK SDAT0 ML MIC

30、_L ACLK MR SBCLK SACLK ASDAT0.2 ASPDIF SDAT2 ASDAT0 ALRCK SDAT1 R/V ABCK DV33 SLRCK ABCK ACLK VCC G/Y +12V -12V ASDAT1 ASDAT2 MUTE_DAC B/U ASPDIF GND DAC_MR DAC_LFE DAC_SR DAC_CENT SDAT1 SLRCK SDAT2 SBCLK DAC_ML SDAT0 DAC_SL +12V GND MIC_R MIC2 MIC_EN MIC1 DEMP REST_CS AMDAT SCL SDA VCC_AUDIO VSCK V

31、SDA +12V1 +12V MIC_L MIC_R FAN GND A_D5V A_D5V CAP A_D5V MIC2 GND VREF N2 ML MIC_L DAC_ML VREF DAC_MR MIC_R MR N1 GND DAC_SL SL VREF +12V N6 GND +12V SR VREF DAC_SR N5 GND +12V CENT VREF DAC_CENT N4 GND +12V SUB VREF DAC_LFE N3 VREF GND SDAT2 SDAT0 SACLK SDAT1 SLRCK A_D5V SACLK SBCLK SDA GND SCL 4 A

32、_D5V GND MODE AMDAT 4 R_IN VCC_AUDIO L_IN SACLK VCC_AUDIO SLRCK SBCLK GND MUTE_DAC LIN MR RIN SUB SL CENT ML SR GND GND FAN FAN G/Y 4 VCC 1 ALRCK 2 B/U 4 ML 4 MUTE_DAC 2 DV33 1 ACLK 2 ASPDIF 2 R/V 4 ASDAT0.2 2 VCC_AUDIO 1 -12V 1 ABCK 2 RESET# 2 MR 4 GND 1,2,3,5 MIC_EN 1,2 MIC1 1 AMDAT 2 SCL 2,3 DEMP

33、 2 REST_CS 2 SDA 2,3 VSDA 2 VSCK 2 +12V1 1 +12V 1 FAN 2 +12V VCC_AUDIO VCC DV33 +12V +12V VCC + CE49 10uF/10V TP46 TP45 R141 47K TP44 TP42 C602200pF C101 100pF R164 5.1k TP37 TP66 TP36 R115 10k R127 10k R158 20k R198 3.9k TP35 TP65 + - U13B NJM4558 OPA 5 6 7 84 R120 R149 100 R85 OPEN/18k TP64 + CE46

34、 10uF/10V R211OPEN R128 5.1k C61220pF R132 20k R214 NC/4K7 R193 10k C98100pF C67220pF J21 TJC3-8A 2 3 4 5 6 7 1 8 9 10 TP82 R2100 TP63 R213 NC/4k7 R206 OPEN/0 + - U16A NJM4558 OPA 3 2 1 84 C59220pF R14433 R129 100 C102100pF +CE11 47uF/16V L1 FB R13833 R201 OPEN/0 R89 OPEN/18k R131 47k C68 2200pF R14

35、8 5.1k + CE44 10uF/10V R157 47k C69220pF R123 20k R146 20k R14333 + - U16B NJM4558 OPA 5 6 7 84 CB78 0.1uF +CE48 100uF/16V R14533 R196 10k + - U13A NJM4558 OPA 3 2 1 84 C45 0.1uF R153 10k C63220pF R200 J22 NC/2.54 mm TJC3-2 1 2 R203 OPEN/0 +CE59 NC/10u/16V CB75 0.1uF C722200pF R204 OPEN/0 TP81 R830

36、R116 5.1k + CE51 10uF/10V R176 0 C642200pF C100100pF Q34 NC/9014,SMD R167 47k R93 NC/470 R209OPEN R195 10k Q18 OPEN/2N3904 SOT23 1 23 R110 20k R14233 R163 10k R119 47K R112 OPEN/1k R135 10k R117 100 R118 OPEN/4.7k C62 2200pF C65220pF + - U15B NJM4558 OPA 5 6 7 84 R155 100 +C21 1U Q35 NC/9015,SMD + C

37、E53 10uF/10V R80 0 C99100pF J20 HEADER 11 1 2 3 4 5 6 7 8 9 10 11 U18 NC/CS5333 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 VL MCLK SCLK SDATA VA GND LRCK DIVDIF TST FIL+ R_GND RIN LIN VQ RST J2 4x1 W/HOUSING DIP4/W/H/P2.0 1 2 3 4 R202 OPEN/0 U10 WM8746/DA1196 1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 1

38、9 20 21 22 23 24 25 26 27 28 DVDD MCLK BCLK LRCK DIN0 DIN1 DIN2 MODE MUTE LRCIN2 DGND ML/I2S MC/IWL MD/DMAVDD2 CAP OUT2L GR2 OUT2R AGND1 OUT1L GR1 OUT1R AGND2 OUT0L GR0 OUT0R AVDD1 R194 10k R205 OPEN/0 C66 2200pF R2080 + - U15A NJM4558 OPA 3 2 1 84 +CE55 1U TP77 R212 NC/10k R95OPEN + CE31 OPEN/10uF/

39、16V R137 100 R13933 R151 47k R165 100 R197 10k R199 10k R136 5.1k R147 10k R154 5.1k + CE57 100uF/16V R200 10k + CE40 10uF/10V +CE5 OPEN/10uF/16V R152 20k C97100pF TP78 CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only. 11 - 211 - 2 E Pitch=2.0m/m 2 B 2N3904 1 |

40、 C V SCARTCONNECTOR 13 3904/3906 SCARTCONTROL C BE ML RESET# SY HSYNC# VCC Y1.6 VCC HSYNC# G/Y R/V +12V B/U VSYNC# G/Y MR CVBS_ST VSYNC# Y4 RGB/CVBS# ASPECT A21 Y1 6 SY Y5 Y2 Y3 Y6 5 SC GND R/V G/Y B/U 6 5 RGB-S RGB/CVBS# ASPECT ML MR SC ASPDIF R/V B/U CVBS_ST A21 A20 G/Y 5 MR 5 ML 5 +12V 1 VSYNC# 2

41、 VCC 1 HSYNC# 2 RESET# 2 GND 1 R/V 5 B/U 5 Y1.6 2 RGB_SWITCH 2 A20 2 A20 2 A21 2 A20 2 VCC DV33 +12V DV33 +5VV +5VV +5VV +5VV +5VV +5VV R100 75 R71 4.7k C54 47p Q15 2N3904 1 23 TP17 R106 OPEN(0) R102 2.2k C91 NC C52 NC Q7 2907 TP32 C88 47P R86 NC Q13 2907 TP33 R84 150,1% Q6 2907 C48 NC TP38 L34 1.8u

42、H,DIP L28 NC C86 NC TP6 C85 NC L35 1.8uH,DIP TP49 C110 NC R92 75/DIP C81 NC TP16 C83 NC C82 NC C92 NC Q16 3906 1 23 Q10 2907 Q14 2N3904 1 23 Q33 2907 Q31 2N3904 1 23 R97 75/DIP R94 150,1% R78 75/DIP R75 150,1% R101 2.2k TP31 C89 47P R91 150,1% TP30 C58 47p TP24 R77 NC R2 10k TP1 R1071k L33 1.8uH,DIP

43、 TP22 CB71 0.1uf Q8 2907 TP4 TP21 C50 47p R73 NC R87 75/DIP J17 SCART, 11P, PITCH=2.0M/M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 L29 1.8uH,DIP TP20 R81 NC TP5 R124 0(OPEN) C56 47p R98 680 C90 47P TP19 C87 47P L32 NC R99 1k R60 10K TP18 CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only. 11 - 311 - 3 TSOP48pin IIC DRAM FLASH 8M16M32MFLASH ChangeR67fromRto10k DQM1 MA0 MA6 DRAS# MA9 DQ0 DBA0 DQ8 MA3 DQ