Akai-A4181-dvd-sm维修电路原理图.pdf

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1、SERVICE MANUAL Model: A4181 DVD PLAYER www.akai.ru RadioFans.CN 收音机爱 好者资料库 A A B B C C D D E E 44 33 22 11 F+ F- -23.5V +12V GND 5V AC220V/50HZ CAUTION RISK OF FIRE REPLACE FUSE AS MARKED 2.01 A3 11Thursday, January 06, 2005 Title veRrebmuN tnemucoDez iS teehS:etaDof +12V -12V FL- D+5V -12V 3V3 3V3

2、MUTE -25V DGND D+5V DGND DGND DGND +5V FL+ +12V + CD21 100UF/35V D15HER107 + CD24 220uF/16V R310R R441K D10IN5404 F301TIAL 250V D12IN5404 C13 223 + CD4 22UF/400V + CD25 NC R48 NC R15 220K/0.5W Q6 TL431 23 1 CON4 1 2 3 4 D26HER107 R511K8 C21 104 IS1 PC817 +CD23 220uF/10V R4 56K/1W DW312V 1W C12104 SW

3、1 3.3mH U2 NC 23 1 OUTIN G T1 DVD-5201 7 6 5 1 3 4 10 9 2 8 FB24.7uH D4 IN4007 D21 6.2V 1W Q1 9015 R424K7 C2 NC + CD20 220uF/16V D20 IN4007 C22 104 C15102/400V C14 104 C3 104/250VD24 IN4007C1 103/1KV D23 IN4007 + CD11 470uF/10V R49 NC D17SR303 D25HER107 +CD19 10UF/50V R1220R J1 1 2 3 D8HER107 R510R

4、C17 101/1KV L310uH Q2 9015 F2 30mH R401K R43 4k7 R501K8 R521K8 + CD22 470uF/10V C20101 D1 HER107 C19 104 U15M02659R 1 2 3 45 6 7 8 R411K CON6 1 2 3 4 5 6 7 8 9 10 R39 220K/0.5W R45 220R +CD16 100uF/35V R46 33K R5510R AC AC INPUT 12 + +C21 2200uF/10V AKAIDV-P4795KDSM Power Circuit Diagram RadioFans.C

5、N 收音机爱 好者资料库 5 5 4 4 3 3 2 2 1 1 DD CC BB AA MR89EM6-11.1 2 RF / SERVO /MPEG - MT1389D 3 MEMORY - SDRAM, FLASH/EEPROM MT1389E DVD Demo Board for SANYO HD60 PUH 1 INDEX & POWER, RESET 5 AUDIO FILTER RFV33 Audio +12V Digital 3.3V SDRAM LDO_AV33 +12V DV33 TYPE SUPPLY Audio 5V MT1389E PICKUP HEADER MT13

6、89EDigital 1.8V Audio DAC OP AMP. RF 5V SD33 AVCC -12V Digital 3.3V Audio -12V AVDD MT1389E Digital 5V Audio DAC DEVICE V18 Audio 5V Servo 3.3V NAME Laser Diode 3.3V OP AMP. DVDD VCC 4 VIDEO FILTER 300 1% R3 OFF 680 1% 0 ohm Adj regulator Fix regulator R2 Regulator POWER & RESET 1.0C 15Tuesday, Febr

7、uary 22, 2005 COMMON89D_HD60_V3 Title SizeDocument NumberRev Date:Sheetof MediaTek Incorporation AVCC VCC 3.3V +P5V URST# DV33 VCC_AUDIO -12V URST# V18 GND VCC +12V AVCC V18 V33 V33 LDO_AV33 GND +P12V +P12V +5VA +5VA +P5V MICIN 3.3V -P12V MICIN RFV33 LDO_AV33 RFV33 URST# DV33 MICIN +P5V DV33 VCC_AUD

8、IO+5VA VCC_AUDIO 4 VCC 2,3,4 V18 2 URST# 2 GND 2,3,4 -12V 4 +12V 4 DV33 2,3,4 AVCC 2 RFV33 2 LDO_AV33 2 MICIN 2 AVCC V18 DV33 VCC DV33 -P12V -12V+12V +P12V RFV33 V33 LDO_AV33 +5VA VCC_AUDIO R3 NC + C8 220u L8 FB 0805 + C2 220u D1 1N4148 12 +C16 220u R1 10k L4 FB 0805 C7 0.1uCN1 9P 2.5 mm 1 2 3 4 5 6

9、 7 8 9 +C4 220u C1 0.1u L5FB 0805 L3 FB 0805 C17 0.1u U10 AZ1117H-3.3 NC 2 1 3 4 OUT GND IN VR +C12 220u C6 0.1u C13 0.1u U12 AZ1117H-1.8 2 1 3 4 OUT GND IN VR C15 0.1u +C18 220u CN2 4P 2.5 mm 4 3 2 1 L6 FB 0805 +C14 220u + C11 10u C9 0.1u C19 0.1u L10 FB 0805 L9 FB 0805 L7FB 0805 + C3 220u L2FB 080

10、5 U15 AAT3522 NC 1 2 3 GND REST VDD C5 0.1u L1FB 0805 R2 NC C10 NC 5 5 4 4 3 3 2 2 1 1 DD CC BB AA FLASH IIC AUDIO INTERFACE VIDEO INTERFACE MEMORY Very Important to reduce Noise RF&MEPG 1.0 COMMON89D_HD60_V3 C 25Wednesday, February 23, 2005 Title SizeDocument NumberRev Date:Sheetof MediaTek Incorpo

11、ration D CAS# SP+ SCL ADIN PCE# RFVDD3 XI TROPEN A3 WE# ADIN DQ0.15 V1P4 DACVDD3 MUTE_DAC A6 CS# OP- C F FOO STBY RFV18 OP- RFVDD3 V1P4 ACLK PRD# JITFN RFVDD3 XO V20 DCLK PCE# BA0.1 E MA0.11 DCKE AD0.7 FMO D RFV33 RFV18 LDO2 ABCK DMO TEZISLV OPO PLLVDD3 RAS# XTALI LDO1 JITFO A7 DQM0.1 PWR# PLLVDD3 M

12、DI1 LIMIT A4 B SL+ A OP+ RFVDD3 ALRCK V2P8 ADACVDD3 B V1P4 SDA ALRCK JITFN TRO OP+ A0.21A8 A SL- ASDAT0.2 A5 C JITFO PWR# SP- V2P8 APLLVDD3 A2 ASPDIF RFVDD3 VSDA VSCK IR V20V1P4 RFO MDI2 TRSO LD-DVD FMSO V1P4 DMO AVCC1 SL+ V1P4 F- MDI1 IOA FOO LDO1 SP+ C F+ LD-CD FOSO B FMSO A FOSO FMO T- DMSO V1P4

13、SL- TRO AVCC1 DMSO LDO2 D E F TRSO RFO SP- STBY IOA T+ V20 XO XTALI XI LOAD- TRIN TROPEN TROUT TROUT TRCLOSE LOAD+ TRIN RxD TxD VSTB VCC AVCC V18 URST# GND DV33 V18 V18 RFV33 GND GND LDO_AV33 VSYNC# HSYNC# OPO IOAGPIO6 A17 DQ7 AD5 A14 IR AD6 A18 DQ5 AD4 SDA A12 A10 AD3 VSDA A11 A9 A19 A15 A0 DQM0 A2

14、1 PWR# SCL URST# VSCK A1 PCE# TXD A16 PRD# AD2 RXD AD7 AD0 DQ6 A20 AD1 VSTB A13 GPIO6 GPIO7 GPIO7TRCLOSE VREF DQ10 MA3 ABCK ASPDIF DQ12 MA0 DQ13 DQ11 MA10 ASDAT1 DQ15 DQ4 MA11 TRIN CS# MA6 DQ8 WE# ASDAT2 CAS# LIMIT DACVDD3 MA2 DQ9 DCKE MUTE_DAC BA0 BA1 MA9 DQM1 ASDAT0 DQ14 DQ2 FS MA8 TROUT MA7 ACLK

15、ALRCK MA1 MA5 DQ3 MA4 DCLK DQ0 DQ1 RAS# ARS AB/U/C APLLVDD3 AL DACVDD3 DACVDD3 ASUBW AG/Y ADACVDD3 ADACVDD3 AKIN2 AR ACVBS AADVDD3 ALS ACENTER AR/V/Y AKIN1 ADVCM AADVDD3 RFV33 HSYNC# VSYNC# MICIN AKIN2 AKIN1 MICIN AR/V/Y AB/U/C AG/Y ACVBS ALS ACENTER AL ARS ASUBW AR FS0 FS1 FS2 FS0 FS1 FS2 BA0.13 CS

16、#3 PWR#3 WE#3 SCL3 AD0.73 PCE#3 A0.213 ASPDIF 4 DQ0.153 DCLK3 ACLK 4 ALRCK 4 DCKE3 PWR#3 ABCK 4 PRD#3 CAS#3 PCE#3 MA0.113 DQM0.13 RAS#3 SDA3 ASDAT0.2 4 AG/Y 4 DV33 1 LDO_AV33 1 RFV33 1 URST# 1 VCC 1 V18 1 GND 1,3,4 AVCC 1 AR/V/Y 4 VSYNC# 4 HSYNC# 4 MICIN 1 ACVBS 4 AB/U/C 4 MUTE_DAC 4 AR 4 ASUBW 4 AL

17、S 4 AL 4 ACENTER 4 ARS 4 FS0 4 FS1 4 FS2 4 DV33 RFV33 MO_VCC V18 VCC DV33 ADACVDD3 DV33 DV33 V18 DV33 V18 DV33 V18 VCC AVCC LDO_AV33 AVCC MO_VCC MO_VCC MO_VCC DV33 MO_VCC DV33 DV33 DV33 V18 RFV33 Y1 27MHz R18NC R191 R32100k C24 0.1u C79 0.1u C58 0.1u +C70 100u +C54 47u C71 0.1u R11 680k C95 150p + C

18、32 10u R43 1 C26 0.01u R28 1k C84 0.1u Q5 8550 1 23 R581k R62 10k R4 0 R59 10k R81 100k C83 0.1u L17 FB 0805 R23 10 L13 FB 0805 C25 0.1u C470.047u R4520k R33 0 C68 0.1u R44 1 C76 0.1u C178 0.33u R52 10k R41 1 C67 100p C1770.1u R2710 C380.1u R5120k C27 2200p C85 0.1u +C75 47u R80100 C93 0.1u C30 0.1u

19、C34 1500p + C164 1000uC55 0.1u C96 0.1u +C66 100u L11 FB 0805 L142.7uH,NC R5520k C82 0.1u C42 6800p L19 10uH Q2 2SK3018 1 23 C591u C49 0.1u R20 2k L16 FB 0805 C48 0.1u C165 6800p C88 330p Q7 8550 1 23 R22 4.7k C631u C81 0.1u C94 150p R4715k C98 0.1u C601u R49 220 C212200p +C52 47u R29100k C39 1000p,

20、NC CN4 6P 2.5mm 1 2 3 4 5 6 C62 0.1u U3 BA5954 1 9 10 12 3 2 15 7 14 13 21 19 20 24 27 6 4 5 28 8 11 17 18 16 23 22 25 26 2930 VINFC PVCC1 PGND VOSL+ CF2 CF1 VOTK+ VNFFC VOFC+ VOFC- PVCC2 PGND VNFTK CTK2 BIAS VOSL VINSL+ VINSL- STBY VCC VOSL- VOLD+ VOLD- VOTK- VINLD PREGND CTK1 VINTK G1G2 R9 150k L8

21、4 150uH + C72 220u C280.1u C159 0.1u R1215k R2110k C440.1u Q6 8550 1 23 R50 220 R394.7 R160 R384.7 C73 0.1u R4010k L12 FB 0805 R5410k C22 NC Q9 8050 1 23 C43 NC + C74 47u U1A 74HC04 12 R10 150k C90 0.015u C56 0.1u C460.047u L15 150uH +C97 47u C35NC R17100k CN7 4P 2.0 mm 4 3 2 1 R5610k C86 0.1u Q4 85

22、50 1 23 R5750k +C29 10u R6680k +C40 100u L18 10uH +C53 47u MT1389E Pin Assignment v1.4 U2 MT1389E LQFP216 2 210 3 4 5 1 212 213 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 216 28 27 30 29 32 31 43 26 25 33 34 35 36 42 41 45 39 40 46 38 37 65 64 62 61 60 59 58 52 81 77 76 55 74 73 72 71 63 83 5

23、3 54 70 57 82 75 66 68 80 69 56 67 84 85 86 87 88 89 90 91 92 93 94 95 106 96 97 204 205 98 99 100 101 102 103 104 105 107 108 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 137 138 136 135 134 133 132 131 130 129 128 126 127 125 124 123 122 121 120 1

24、18 119 117 116 115 114 113 111 112 110 109 209 215 24 214 191 189 198 197 208 207 196 211 206 203 201 202 200 199 194 195 192 184 185 182 181 180 179 186 178 177 175 173 174 164 171 170 169 168 172 167 166 165 163 193 44 47 48 49 50 51 78 79 176 183 188 190 187 DVDA CRTPLP DVDB DVDC DVDD AGND OSP OS

25、N DVDRFIP DVDRFIN MA MB MC MD SA SB SC SD CDFON CDFOP TNI TPI MDI1 MDI2 LDO2 LDO1 AVDD3 V2REFO SGND VREFO V20 TEO FEO FG/ADIN1 RFLVL/RFON CSO/RFOP TEZISLV OP_OUT OP_INN OP_INP FOO TRO GPIO1/HSYNC# TROPENPWM PWMOUT1/ADIN0 GPIO2 FMO DMO HIGHA2 HIGHA3 HIGHA5 HIGHA6 DVDD3 HIGHA7 A16 IOA6 AD7 AD5 AD4 IOA

26、18 DVSS AD2 AD1 AD0 HIGHA4 IOA0 IOA7 HIGHA0 IOOE# IOWR# A17 AD3 HIGHA1 IOCS# ALE IOA1 IOA19 IOA20 DVDD18 UWR# URD# DVDD3 UP1_2 UP1_3 GPIO6 UP1_4 UP1_5 UP1_6 UP1_7 UP3_0 RD6 UP3_1 UP3_4 ADCVDD3 ADCVSS UP3_5 GPIO7 ICE PRST# IR INT0# DQM0# RD7 RD5 DVDD3 FS VREF DACVDDC SPDIF MC_DATA ASDATA3 ASDATA2 ASD

27、ATA1 ASDATA0 ALRCK ACLK ABCK GPIO5 DVSS GPIO4 GPIO3 DVDD18 RA4 RA5 RA6 RA7 RA8 RA9 RA11 DVDD3 CKE RCLK RA3 RA2 RA1 DVDD18 RA0 RA10 BA1 BA0 RAS# RCS# CAS# RWE# DQM1 RD8 RD9 DVSS RD11 RD10 RD12 RD13 RD14 RD15 RD0 RD2 RD1 RD3 RD4 HRFZC IREF SVDD3 RFGC RFGND18 ADACVDD1 IDACEXLP PLLVSS RFRPAC RFRPDC JITF

28、N RFGND RFVDD3 LPFOP LPFIP LPFIN LPFON PLLVDD3 XTALI JITFO RFVDD18 AR/SDATA1 AVCM ARF(SW) ADACVSS2 ADACVSS1 APLLVSS AL/SDATA2 APLLCAP APLLVDD AKIN1 AKIN2 ADVCM CVBS R/Cr/CVBS/SY B/Cb/SC DACVSSA G/Y/SY/CVBS AADVSS DACVDDA DACVSSB DACVDDB DACVSSC XTALO GPIO0/VSYNC# IOA2 DVDD18 IOA3 IOA4 IOA5 AD6 IOA21

29、 AADVDD ARS ALF(CTR) ADACVDD2 ALS/SDATA0 R571k C57 0.1u R4618k C69 0.1u C611u C51 33p C36 2200p C77 0.1u R61 1k Q1 3904 1 23 C37 1000p C89 0.1u R60 1k R53 20k C450.033u C78 0.1u CN5 SF-HD6AV/0.5mm,24P BOTTOM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 F- F+ T+ T- C D CD/DVD RF A B

30、 F GND-PD VC VCC E NC VR-CD VR-DVD LD-CD MD HFM NC LD-DVD GND-LD U1B 74HC04 34 C100 390p CN3 6P 2.0mm 1 2 3 4 5 6 C92 0.1u + C158 10u R42 1 R3010k C50 33p R34 0 C80 0.1u C91 0.1u +C23 10u R3110k C41 0.1u Q8 8050 1 23 R8100k C20390p C87 330p C31 20p + C33 10u R4810k R13 6.8 C99 390p L20 FB 0805 Q3 2S

31、K3018 1 23 R150 C65NC CN6 5P 2.0mm 1 2 3 4 5 C641u 5 5 4 4 3 3 2 2 1 1 DD CC BB AA TSOP 48 pin DRAM IIC FLASH SDRAM&FLASH 1.0 COMMON89D_HD60_V3 B 35Monday, February 28, 2005 Title SizeDocument NumberRev Date:Sheetof MediaTek Incorporation DCAS# DQ12 MA8 A3DQ6 WE# A12 MA11 MA7 DRAS# SCL A9 DQ11 DQ7 D

32、CLK DQ13 AA21 PWR# MA0 DCS# SDCKE DCAS# SDCLK MA7 DQ10 MA2 AD0.7 MA0 SDCKE MA8 MA7 DQ9 VCC MA9 A15 AD1 MA3 MA4 DQ14 DQ6 DBA0 MA9 AA20 A20 DRAS# SCL A10 DWE# DCAS# DWE# DBA1 AD4 DQM0 DQ14 A6 DBA0 DQ7 A14 AD6 SDCLK MA2 AA20 PRD# SDCKE DBA1 DCAS# MA1 DQ4 MA1 DQ0 AD7 DCS# A21 MA3 DCLK MA4 DQ2 RAS# RAS#

33、A19 DQ13 MA8 BA0 MA1 A5 DQ15 DQ5 BA1 A8 A17 MA10 DQ10 GND DQ3 AD3 DQ9 DQ2 AD5 DCKE A13 SD33 DQ1 CS# MA9 MA4 SDCKE AD2 DQ0.15 DQM1 MA0 DRAS# DQ8 MA3 DQM0.1 SDA DBA1 PRD# SDCLK DQ8 DWE# DCS# A2 MA5 DQM1 DQM0 A11 MA2 AD0 DQ3 CAS# DQ5 CS# A4 DBA0DQ11 DBA0 MA6 AA21 DQ12 BA0.1 DQ1 MA10 PCE# A18 DQ4 DQ15 D

34、WE# MA5 CAS# DQ0 A0 MA0.11 A7 MA6DCKE MA6 MA10 A16DRAS# DV33 MA5 SDA WE# A1 A0.21 SDCLK DQM1 DQM0 DQ14 DQ8 DQ9 DQ12 DQ15 DQ6 DQ11 DQ13 DQ0 DQ2 DQ5 DQ1 DQ10 DQ4 DQ7 DQ3 AD4 A18 PWR# AD7 A5 A3 AD5 A15 A6 A9 PCE# A13 A7 A4 AD1 A11AD0 AD3 A1 AD2 A10 A16 A14 A2 PRD# A12 A17 A0 A8 AD6 PWR# PCE# PWR# 2 WE#

35、 2 RAS# 2 DCLK 2 A0.21 2 BA0.1 2 PCE# 2 DV33 1 AD0.7 2 MA0.11 2 PRD# 2 CS# 2 GND 1,2,3,4,5 CAS# 2 SDA 2,5 SCL 2,5 DQM0.1 2 DCKE 2 VCC 1 DQ0.15 2 VCC SD33 SD33 SD33 SD33 FVCC SD33 SD33 DV33 FVCC DV33 DV33 SD33 FVCC DV33 SD33SD33 FVCC FVCC C107 0.1u R77 680 L27FB 0805 U5 ESMT M12L16161A-? 1 2 3 4 5 6

36、7 8 9 10 11 12 1314 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 VCCQDQML WE CAS RAS CS BA/A11 A10 A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VC

37、CQ DQ12 DQ13 VSSQ DQ14 DQ15 VSS C124 0.1u U8 27040 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 1 13 14 15 17 18 19 20 21 31 22 24 3216 A00 A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 A14 A15 A16 A17 A18 DQ00 DQ01 DQ02 DQ03 DQ04 DQ05 DQ06 DQ07 WE CE OE VCCGND C111 0.1u R82 10k R7233 C116 0.

38、1u R79 10k L28 NC R7433 C121 0.1u R78 680 C126 0.1u C106 0.1u C110 0.1u U6 ESMT M12L64164A-? TSOP54 1 2 4 12 5 7 9 8 10 46 11 13 15 16 17 18 19 35 22 23 24 25 26 14 41 29 30 31 32 33 34 36 37 38 39 40 43 42 44 52 45 47 49 48 50 51 53 54 20 21 3 6 27 28 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6

39、DQ7 DQML WE CAS RAS CS A11 A10/AP A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 DQ14 DQ15 VSS BA0/A13 BA1/A12 VCCQ VSSQ VCC VSS R7510k C115 0.1u RN133x4 12 34 56 78 +C113 220u C119 0.1u R70NC C105 0.1u +C104 220u U9 EEPROM 24C16 1 2 3 45 6 7 8 NC

40、 NC NC GNDSDA SCL WP VCC C109 0.1u C114 0.1u C125 0.1u C118 0.1u L29FB 0805 U4 ESMT M12L16161A-? 1 2 3 4 5 6 7 8 9 10 11 12 1314 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 VCCQDQML WE

41、CAS RAS CS BA/A11 A10 A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 VSSQ DQ14 DQ15 VSS C108 0.1u U7 MX29LV800 25 24 23 22 21 20 19 18 8 10 28 47 16 29 31 33 35 7 26 38 40 42 44 30 32 14 36 39 41 43 45 37 27 11 9 34 46 6 4 5 3 2 1 48 17 12 A0 A1 A

42、2 A3 A4 A5 A6 A7 A8 A20 OE BYTE A18 D0 D1 D2 D3 A9 CE D4 D5 D6 D7 D8 D9 WP/ACC D11 D12 D13 D14 D15 VCC GND1 WE A19 D10 GND2 A10 A12 A11 A13 A14 A15 A16 A17 RESET C112 0.1u +C120 47u C123 0.1u R7333 C117 0.1u R7133 R69NC +C122 47u 5 5 4 4 3 3 2 2 1 1 DD CC BB AA AUDIO OUT PORT 1.0 COMMON89D_HD60_V3 C

43、 55Wednesday, February 23, 2005 Title SizeDocument NumberRev Date:Sheetof MediaTek Incorporation A_MUTE VCC_AUDIO MUTE_DAC VCC -12V +12V ACLK ABCK ALRCK ASDAT0.2 CENT LMAIN LREAR +12V +12V +12V -12V -12V -12V RMAIN +12V +12V -12V +12V LFE -12V -12V RREAR A_MUTE A_MUTE A_MUTE A_MUTE A_MUTE A-LFE A-SR

44、 A-R A-L A-C ASPDIF GND R/V G/Y B/U A-R CVBS A-L A-SL R/V B/U A-LFE A-SR A-SL G/Y A-L A-C A-R VSYNC# HSYNC# VSYNC# HSYNC# RMAIN SLRCK SBCLK RREAR LREAR CENT SDAT2 SACLK LFE LMAIN VCOM SDAT0 SDAT1 ASDAT2 ACLK SDAT0 SBCLK ASDAT0 SACLK SDAT2 ALRCK ASDAT1SDAT1 ABCK SLRCKA_DVDD CVBS ACVBS AR/V/Y R/V SY C

45、OAXIAL OPTICAL ASPDIF MUTE_DAC A_MUTE +12V -12V G/Y SC AG/Y AB/U/C B/U SYSC CVBS ARS ACENTER AR AL ASUBW ALS RMAIN RREAR LREAR LFE LMAIN CENT ARS ASUBW ACENTER ALS AL AR AG/Y ACVBS AB/U/C AR/V/Y RGB/CVBS FS2 FS0 FS1 TV FS1 FS2 FS0 TV RGB/CVBS ASDAT0.2 2 -12V 1 ALRCK 2 ACLK 2 ABCK 2 VCC 1 +12V 1 MUTE

46、_DAC 2 VCC_AUDIO 1 GND 1,2,3,4 ASPDIF 2 HSYNC# 2 VSYNC# 2 AR 2 AL 2 ACENTER 2 ASUBW 2 ARS 2 ALS 2 ACVBS 2 AG/Y 2 AB/U/C 2 AR/V/Y 2 FS1 2 FS0 2 FS2 2 VCC A_DVDD A_DVDD VCC_AUDIO +5VV +5VV VCC +12V VCC VCC -12V +5VV +5VV VCC +5VV VCC +12V + C16710u R133 NC C186 0.1u + C17310u + C16010u C207 1000p R177

47、2.2k R163 10k C172100p R108 150 1% R114 75 C187 0.1u CP1 S-video 2 1 54 67 3 8 9 10 11 R1930 R140 5.1k R83NC R1940 L42 FB 0805 + C19810u C188 0.1u R175 6.8k R1950 L36 1.8uH 0805 Q31 SS8550 1 23 R1960 C201 20p L31 1.8uH 0805 R115 110 R1970 L40 FB 0805 R153 10k C153 0.1u Q23 3906 1 23 R1882.2k + C206

48、220u + - U14A NJM4558 OPA 3 2 1 84 R1701k + C18110u + - U11B NJM4558 OPA 5 6 7 84 C208 1000p U16NC 1 2 3 4 5 6 7 8 19 18 17 16 15 14 9 1011 13 12 20 DAT1 DAT2 DAT3 FMT1 FMT0 ZERO AGND OUT3L BCK LRCK DEMP1 DEMP0 VCC VCOM OUT3R OUT1LOUT1R OUT2R OUT2L SCK + C154 10u R16010k L35 1.8uH 0805 R169 NC + - U

49、13A NJM4558 OPA 3 2 1 84 R65 150 1% Q20 3904 1 23 R66 150 1% C166100p R1315.1k + C19110u C230 100p D7 1N4148 12 C183 1000p R164 5.1k C157100p R15033 R16710k Q25 3904 1 23 R156 NC R1481k R141 100 Q17 3906 1 23 C196 20p C204 0.1u R111 150 1% R178 NC Q16 3906 1 23 C209 100p R157 NC R14233 C150 47p + C17410u H2 CIRDIN_9-R 1 2 3 4 5 6 7 8 9 C156 27p R183 2.2k D15 1N4148 12 R171100k R93NC R176 100 CN9 HEADER 7 1 2 3 4 5 6 7 C134 47p R105NC R184 2.2k L37 1.8u