Philips-MCD-706-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 MCD706 3141 785 31420 Service Manual DVD Micro System all versions Published by YB 0635 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 DVD MPEG BOARD circuit diagram.10-1.10-5 layout diagram.10-6 Exploded view diagram.11-1 Mechanical partslist.11-2.11-3 Electrical partslist.12-1.12-2 Revision list.13-1 TABLE OF CONTENTS CLASS 1 LAS

5、ER 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 TECHNICAL SPECIFICATIONS GENERALTUNER - AM SECTION Mains voltage-/98 : 120/230VTuning range: 5311602KHz -/61/93 : 220VIF frequency: 450kHz -/12 : 230VQuieting sensitivity(-26dB

6、) : 3250uV/m -/79 : 240VDistortion: 18 dB -/12/61/79/93 : 50HzSelectivity: 16dB S/N: 35 Batteryremote : 3V(AAA x 2) Power consumptionNomal : 35WDVD/MP3/CD Standby : 4W ECO Standby : 53dB Composite Vidio Output1.0Vpp(+10/-10%) Out powermains : 2 x 25WFrequency Response20Hz20kHz Speaker impedancemains

7、 : 8 ohmTHD0.5%(Limit 1%) Frequency response: 100Hz - 20KHzBit rates8K-320Kps Sampling rates8K/11.025K/16K TUNER - FM SECTION/22.05K/32K :/44.1K/48K Hz Tuning range: 87.5108MHzS/N (A-weighted)70dBA(Lim 65 dBA) IF frequency: 10.7MHzChannel Separation 25dB Quieting sensitivity(-26dB): 25dB Distortion:

8、 50 SERVICE TOOLS Audio signal disc SBC 4294822 397 30184 Playability test disc SBC 444 4822 397 30184 Test disc 5 (disc without erros)+ Test disc 5A (disc with dropout erros,blank spots and fingerprints) SBC 426/426A4822 397 30096 Burn in test disc (65min. 1kHz signal at -30 dB lever without pause)

9、4822 397 30155 AVAILABLE ESD PROTECTION EQUIPMENT anti-static table matlarge1200 x 650 x 1.25mm: 4822 466 10953 small600 x 650 x 1.25mm: 4822 466 10958 anti-static wristband: 4822 395 10223 connection box(3 press stud connections, 1Mohm): 4822 320 11307 extendible cable (2m, 2Mohm, to connect wristb

10、and to connection box): 4822 320 11305 connecting cable (3m, 2Mohm, to connect table mat to conection box): 4822 320 11306 earth cable (1Mohm, to connect any product to mat or to connection box): 4822 320 11308 KIT ESD3 (combining all 6 prior products - small table mat): 4822 310 10671 Wristband tes

11、ter: 4822 344 13999 2 - 2 3 - 1 CONNECTION AND CONTROLS 3 - 2 CONNECTION AND CONTROLS 3 - 3 CONNECTION AND CONTROLS 3 - 4 CONNECTION AND 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 screw

12、s 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 Decoder Card Assy I.Remove VFD board assy H.Remove Slid Plank I.Remove Side metal Plate DISASSEMBLY DIAGRAM -

13、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 D*remove screws T3x4(4pcs)and T3x8(2pcs)and M3x10(6pcs) E. Remove Top Cover F. Remove AMP Board Assy E1 E2 E

14、2 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 - 1 5 - 1 4 SOFTW ARE VERSION AND UPGRADING MCD706 MCD706 5 - 25 - 2 SET BLOCK DIAGRAM 5 - 35 - 3 SET W IRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - VFD BOARD 6

15、 - 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 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 D

16、ATA 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 TEA5762 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 C

17、14102 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 330 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 A

18、M/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 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 ANT 1 GND 2 GND 3 GND 4 VT 5 B+ 6 IF-OUT 7 OSC-OUT 8 GN

19、D 9 GND 10 FM?FRONTEND 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 2pF 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/

20、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 RDS?ONLY BUFFER?AMPLIFIER 22n-USA22n-USA DISCRIMINATOR BIRDY?FILTER 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 R

21、46 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 - TUNER BOARDLAYOUT DIAGRAM - AMP BOX PCB ASSY ONLY FOR - / 12 8 - 18 - 1 CIRCUIT DIAGRAM - AMP BOARD 8 - 28 - 2 LAYOUT DIAGRAM - AMP BOARD X

22、201 4.19MHz C221 30P C222 30P X202 32.768KHz C223 15P C224 15P C225 47UF/10V C226 104P R229 22K D207 4148 C227 10UF/10V QUAL 1 RDDA 2 VREF 3 MPX 4 OSEL 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 R2311K C230 330P C228 2.2UF/10V C232 104P

23、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 STANDBY 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 EOC-POWER 27 SDA 26 SCL 25 TUN-ON 24 PLL-CE 23

24、 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 M- 44 IC203 2SC9228 L211 1T R23

25、22.2K L210 1T L209 1T TUN-ON 1 5 4 3 2 6 JACK202 RCA3P 1 2 3 4 5 6 7 JACK4 S-VIDEO L212 1T A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 TEST 7 Vdd 8 IC202 24C01 1 2 3 4 5 6 CN206 6P/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 C22

26、0 103P DS-STB1 DS-DAT DS-CLK 1 2 3 4 5 CN202 5P/2.0 A5V TUN-ON MUTE STANDBY SCL SDA ROT-B ROT-A R212 100 KEY A5V SUR-MUTE 1 2 3 4 5 6 7 8 9 CN207 9P/2.0 D-MUTE GND FL FR GND SR SL SW CEN 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 C

27、LK DVD DATA PLLCE PLLDATA PLLCLK D-GND L203 100UH OUT GND IN IC207 7805 + AC AC - BD201 KBL406 Vi 1 Vo 2 GND 3 Vref 4 ON 5 IC208 LM2576 R252 1K R253 2.7K Q205 9014 R255 47K C252 1000UF/10V C259 3300UF/35V C250 104P C260 104P C255 220UF/25V C254 104P R258 10K L216 220UH D210 5822 L205 22UH DVD5V AC1

28、AC2 R257 4.7K C253 100UF/10V C267 104P R228 3.3K DVDON -24V VF2 VF1 +12V R203 680 C211 300P R264100 R263100 R262100 R267100 R266100 C242 300P C243 300P C244 100P C245 300P C246 100P C247 300P C240 300P R-OUT L-OUT JP202 ! PLLCE PLLDATA PLLCLK DVD-TMS Q202 8550 Q201 8550 Q203 8050 Q204 8050 R226 1K R

29、227 1K 1 2 CN209 2P M+ M- R221 560 R220 560 C218 4.7UF/16V R219 0 C215 4.7UF/16V C239 4.7UF/16V R236 0 M-RIN M-LIN D-5V C237 4.7UF/16V R204 680 R205 680 R206 680 R207 680 R208 680 R276 10K R273 2201/2W DZ202 27V C263 104 DZ201 3V3 R271 15/0.5 C264 220/35V R-OUT L-OUT KEY REM R261100 R260100 R259100

30、C268 300P R269 100 R270 100 ECO .VCC C266 470UF/25V C213 104P 1 3 2 RCA204 RCA-2P F201F2AL250V +12V R277 390 1 2 3 4 CN204 5P Q210 8050 R215 10K D209 4148 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 2.2K R246 2.2K R248 1K R225

31、 1K R216 10K R217 10K Q207 8050 Q209 8050 1 2 3 4 5 CN201 5P/2.0 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 R279100 R278100 C214 100P R280 100 R281 100 C207 300P C208 300P C210 300P 16.5 3 16.5 4 LED 5 -30V 6 KEY 7 5.5V 8

32、 TUN-ON 9 5.5V 10 REM 11 ECO.VCC 12 ROT-A 13 ECO.POWER 14 ST/TUNED 15 ROT-B 16 PLL-CLK 17 PLL DATA 18 RDS-OUT 19 PLL-CE 20 MUTE 21 STANDBY 22 FERQ HOP 23 SUR-MUTE 24 SCL 25 SDA 26 GND 27 GND 28 ML 29 MR 30 FR 31 +12V 32 FL 33 SW 34 CEN 35 SL 36 SR 37 GND 38 GND 39 GND 40 GND 2 GND 1 CN210 40P R233 1

33、0K 1 2 3 CN211 3P -30V ECO-POWER FERQ HOP ECO-POWER R256100 FERQ HOP C201 100UF/16V R2830 R2820 R287 1K R284 10K R285 10K R286 10K R288 1K R289 1K R290 10K A5V R293 0 R294 10K R296 2.2K R295 2.2K R297 100K R298 100K R299 1M R209 2A R292 2.2k R291 2.2k R265 2.2k R275 2.2k C204 470p C205 470p C209 470

34、p C212 470p R272 10K R274 10K C241 220UF/16V C231 104P C270 102 1 2 3 45 6 7 8 IC201 AC6811 R200410K R2003 10K Q211 BC817 Q212 BC817 R2001 1K R2002 1K MUTE L R 12 LED206 LED(BLUE) 1 2 3 4 5 6 7 CN17 2P/2.0 12 LED205 LED(BLUE) 12 LED204 LED(BLUE) 12 LED203 LED(BLUE) 12 LED202 LED(BLUE) 12 LED201 LED(

35、BLUE) ! All parts comply with suppliey environment protect material licf regulate by green envionment management OUT GND IN IC209 7805 R201 10 C269 47u D-5V D-5V CIRCUIT DIAGRAM - CPU BOARD 9- 1 9- 1 9 - 29 - 2 LAYOUT DIAGRAM - CPU BOARD 10 - 110 - 1 I2S?FORMAT HARDWARE?MODE 1:D/A?CE2746(U24)? R128,

36、R210,R145,R142,R204,R205,R206,R207,R208,CE71,CE46(OPEN)?R209=0,R129=10,R198=R199=33,CE40=100uF/10V 2:D/A?DA1196/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_L ACLK MR SBCLK SACLK ASDAT0.2 ASPDIF SDAT2 ASDAT0

37、 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 VSDA +12V1 +12V MIC_L MIC_R FAN GND A_D5V A_D5V CAP

38、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_D5V GND MODE AMDAT 4 R_IN VCC_AUDIO L_IN SACLK VCC

39、_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 2 REST_CS 2 SDA 2,3 VSDA 2 VSCK 2 +12V1 1 +12V 1 F

40、AN 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 10uF/10V R211OPEN R128 5.1k C61220pF R132 20k R214

41、 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 R148 5.1k + CE44 10uF/10V R157 47k C69220pF R123 20k R

42、146 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 R116 5.1k + CE51 10uF/10V R176 0 C642200pF C100100p

43、F 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 + CE53 10uF/10V R80 0 C99100pF J20 HEADER 11 1 2 3 4 5

44、 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 19 20 21 22 23 24 25 26 27 28 DVDD MCLK BCLK LRCK DIN0 DIN1 DIN2 MODE MUTE LRCIN2 DGND