Akai-A4182-dvd-sm维修电路原理图.pdf

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1、Model: A-4182 A-4183 DVD PLAYER RadioFans.CN 收音机爱 好者资料库 SERVICE MANUAL 1. The System Block Diagram&the Blocks Function Description 2. Schematic Circuit Diagram 3. Critical Components List 4. IC Date Sheet&IC Description 5. Service Tools and Equipment RadioFans.CN 收音机爱 好者资料库 1. The System Block Diagr

2、am & the Blocks Function Description DVD System Block AC to DC POWER BOARD (TEA1521P) CONTROL BOARD HD6928+GT60241 DECODE BOARD MTK1389E LOADER LN9815H2 HITICHI 1200 5 5 4 4 3 3 2 2 1 1 DD CC BB AA MIC INPUT R & C closed to MT1389E MUTE !#! SUB +12V +12V LMAIN1 LCH +12V RMAIN1 +12V LCH RCH LSCH RSCH

3、 CENT SUB SUBW1 RSUR1 MIC_IN AKIN2 MIC_IN AKIN1 ALLMAIN1 ASUBWSUBW1 AKIN1 AKIN2 DV33 VCC GND LSCH +12V LSUR1 -12V -12V -12V -12V -12V MIC_IN MUTE_OOK-POINT +VCC MICIN A_MUTE A_MUTE A_MUTE A_MUTE RSUR1ARS RSCH DV33 AL MUTE_DAC ARS ACENTER ALS AR ASUBW CENTER1ACENTER LSUR1ALS RMAIN1AR VCC MUTE_O AKIN2

4、 AKIN1 OK-POINT A_MUTE RCH LCH4 RCH4 LSCH4 RSCH4 CENT4 SUB4 AKIN12 AKIN22 DV331,2,3 VCC 1,2,4 GND1,2,3,4 AR2 ACENTER2 ARS2 AL2 ALS2 MUTE_DAC2 ASUBW2 MUTE_O2 OK-POINT2 VCC DV33 -12V+12V -P12V +P12V +VCC VCC C74100pF R811k C95 0.33uF CB61 0.1uF R118 5.1k R126 5.1k R143 100 + C7910uF/16v + - U12B NJM45

5、58 OPA 5 6 7 84 + - U13A NJM4558 OPA 3 2 1 84 C880.1uF + C6610uF/16v R114 5.1k C70100pF CB60 0.1uF + C8010uF/16v R139 31k C65100pF R79 4K7 R119 100 C930.1uF C89100pF Q16 1 32 + C6710uF/16v R1730 Q191 32 R112 31k CB57 0.1uF + - U12A NJM4558 OPA 3 2 1 84 C78100pF + - U15B NJM4558 OPA 5 6 7 84 + - U13B

6、 NJM4558 OPA 5 6 7 84 CB56 0.1uF + C7110uF/16v C77 1000pF R113 10k R104 5.1k R125 10k R751K R127 100 J11 6x1 W/HOUSING HEAD6-100 6 5 4 3 2 1 C94 1000pF Q7 2001 1 2 3 Q12 1 32 R103 10k R115 100 C68 1000pF R140100 Q13 1 32 CB59 0.1uF R94 31k + C7210uF/16v CB58 0.1uF C73 1000pF + C9110uF/16v C83 1000pF

7、 R144100 R116 31k + C7510uF/16v R1720 R122 31k + C9210uF/16v R141 10k Q14 1 32 R117 10k R107 100 R77100 C90 0.33uF R142 5.1k + C7610uF/16v 2. Schematic Circuit Diagram 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 3906 C E B Note:Video is the high resistance output $%&()*+,-./012Modify3Value S-VIDEO COMPOSIT G CV

8、BS R VB CENT RSCH LSCH SUB LCH RCH ASPDIF R SYR/V A21 RGB_SWITCH VCC GND VB G RCH LCH RSCH SUB CENT LSCH B/U G/Y RCH COAXIAL R/V LCH SYSC CVBSO +5VV FS0 CVBS CVBSO R/V SCART_CVBSO SCB/U G/Y B/U RCH G/Y SCART_CVBSO RGB/CVBS# ASPECT LCH G2 R2 CVBS2 VB2 ASPDIF2 LCH5 RCH5 LSCH5 RSCH5 CENT5 SUB5 A21 2 RG

9、B_SWITCH 2 VCC1,2,5 GND1,2,3,5 FS0 2 +5VV VCC +5VV +5VV +5VV +5VV +5VV +5VV +5VV +5VV +5VV +5VV D29 1N4148 12 R80 L27 1.8uH L20 10uH D21 1N4148 12 Q10 3906 R91 150,1% C105 47P C57 47P D28 1N4148 12 L231.8uH D20 1N4148 12 D22 1N4148 12 L28 1.8uH R760/NC R90 150,1% Q11 3906 C48 0.1uF C58 47P Q6 3906 Q

10、23 3906 D27 1N4148 12 R87 P11 VIDEOPORT 21 34 56 78 9 C100 47P R890/NC D26 1N4148 12 C49 1uF R78 150,1% D25 1N4148 12 L26 1.8uH C63 47P D24 1N4148 12 R84 150,1% C50 47uF/16v R74 75,1% R1590/NC R880/NC C64 47P J9 SCART,PH2.0-10A 1 2 3 4 5 6 7 8 9 10 Q8 3906 C101 47P P10 RCA-AV6 1 2 3 4 5 6 7 8 9 P8 R

11、CA-AV6 1 2 3 4 5 6 7 8 9 C104 47P D23 1N4148 12 R820/NC 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 16Mb 5V 3.3V IIC DRAM FLASH FLASH 32Mb DRAM BOM45 A9 A3 AD3 A1 A19 A4 AD6 AD1 A17 A16 A13 A14 AD0 A2 A6 A8 A18 AD7 A7 AD5 A12 A15 A10 AD2 AD4 A11 A5 A0 DBA1 DQ8 DQ14 MA11 DRAS# MA2 DQ15 MA5 DQ10 MA4 DQ13 MA8 DBA0

12、 DQM1 DCS# DQ9 SDCLK MA9 DQ11 MA3 MA6 DQM0 MA7 MA0 DCAS# DWE# MA10 SDCKE DQ12 MA1 A20AA20 AA21A21 PRD# PWR# AA20 AA21 DQ2 DQ5 DQ1 DQ6 DQ4 DQ3 DQ0 DQ7 PCE# DQ6 DQ11 DQ0 DQ7 DQ3 DQ2 DQ5 DQ10 DQ12 DQ13 DQ8 DQ9 DQ1 DQ15 DQ4 DQ14 SDCLK SDCKE DRAS# DWE# DBA1 DCAS# MA0 MA8 MA1 MA3 MA4 MA2 MA5 MA9 MA10 MA6

13、MA7 DBA0 DQM1 DQM0 SDA AD0.7 DQ0.15 SCL PRD# PWR# PCE# GND SCL SDA SDA SCL SD33 SD33 PCE# DWE#WE# DCS# RAS# DCAS# CS# DRAS# CAS# DBA0BA0 DCKE DBA1BA1 SDCLK SDCKE A0.21 CAS# RAS# CS# WE# MA0.11 BA0.1 DQM0.1 DCLK DCKE GND DV33 VCC DCLK SD33 DQ0.152 SCL2,3 AD0.72 SDA2,3 PCE#2 PRD#2 PWR#2 A0.212 CAS#2 W

14、E#2 CS#2 RAS#2 MA0.112 DQM0.12 BA0.12 DCLK2 DCKE2 DV331,2,5 GND1,2,4,5 VCC1 SD332 FVCC SD33 SD33 DV33SD33 SD33 SD33 FVCC FVCC FVCC FVCC SD33SD33 SD33 DV33FVCC VCC CB49 0.1uF R1110 R850 L29 FB CB40 0.1uF C107 10PF R6133 CB52 0.1uF C0603/SMD R6333 CB46 0.1uF U7 ESMT M12L16161A-7 1 2 3 4 5 6 7 8 9 10 1

15、1 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 VCCQ DQ12 DQ

16、13 VSSQ DQ14 DQ15 VSS +CE25 47uF/16v CB51 0.1uF U9 IC FLASH MX29LV800 8Mb 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 A2 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

17、 D14 D15/A-1 VCC GND1 WE A19 D10 GND2 A10 A12 A11 A13 A14 A15 A16 A17 RESET U8 ESMT M12L64164A/N.C TSOP(II)-54/SMD 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 DQ

18、4 DQ5 VSSQ DQ6 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 R690 R70 10k CB43 0.1uF CB48 0.1uF R66NC CB37 0.1uF CB29 0.1uF U11 EEPROM 24C16 SOP8/SMD 1 2 3 45 6 7 8

19、 NC NC NC GNDSDA SCL WP VCC RN1 33x4 12 34 56 78 CB45 0.1uF CB53 0.1uF R67 1k CB38 0.1uF CB47 0.1uF R68 10k CB50 0.1uF R6233 CB41 0.1uF CB39 0.1uF R65 1k R6033 R64NC +CE26 47uF/16v CB44 0.1uF 5 5 4 4 3 3 2 2 1 1 DD CC BB AA IIC G VIDEO INTERFACE C 2SK30182N3904 B FLASH AUDIO INTERFACE 3 3 2SB1132 1

20、3 2 E C 1 2 E MEMORY 1 D B S C C15 closed to Pin189/190 RS-232 Very Important to reduce Noise DMSO PCE# V1P4 FOSO TRSO D WE# AD0.7 SCL SP+SL- B RAS# ASPDIF PRD# PWR# C SL+ DCLK DCKE FMSO T- SP- A SDA CAS# OP- B CS# BA0.1 DQM0.1 PWR# PCE# V20 V1P4 JITFO ADIN A5 A11 A19 AD7 V20 LDO1 D BA0 DCLK MA11 MA

21、9 MA5 AD0 TEZISLV ADIN A7 WE# RAS# MA6 PCE# VSCK RFVDD3 AD6 CS# A16 A13 A10 FMO C OPO MA7 MA4 OP+ F E MA3 A6 DMO V2P8 DQ8 BA1 MA0 DCKE PRD# AD3 V2P8 DQM1 MA1 A1 AD1 A12 FOO CAS# MA10 RFVDD3 AD2 AD5 A14 A9 JITFN TRO PWR# A20 OP- OPO OP+ A4 A8 TROPEN LDO2 A DACVDD3 A2 A0 AD4 A15 RFV18 MA2 MA8 A3 V1P4

22、PLLVDD3 A17 SDA MDI1 SP- SL+ SL- V18 A21 VSDA SCL VSTB RXD TXD URST# IR DQ12 DQ10 DQ9 DQ2 DQ0 DQ14 DQ1 DQ4 DACVDD3 FS VREF TRIN RFVDD3 JITFO JITFN XO XIXTALI PLLVDD3 APLLVDD3 APLLVDD3 ADACVDD3 AL AR R VB G CVBS MUTE_DAC STBY MUTE_DAC CVBS R G VB AL AR DQ7 DQM0 DQ6 DQ5 ASPDIF DACVDD3 ADACVDD3 ADACVDD

23、3 ADVCM AKIN2 AKIN1 AADVDD3 ARS ALS ACENTER ASUBW ALS ARS ACENTER ASUBW VSTB VSDA VSCK RFV18 AADVDD3DV33 TRCLOSE I/O RGB_SWITCH A21 URST# VCC AKIN1 AKIN2 IR DV33 GND DQ3 DQ11 MA0.11 DQ0.15 DQ13 DQ15 TxD RxD V1P4 V1P4 V1P4 TRIN LOAD+ TROUT LOAD- TROUT LIMITV18 A0.21 A18 FS0 FS0 RFVDD3 DACVDD3 RFVDD3

24、RFV33 RFV33 SD33 MUTE_O MUTE_O SD33 OK-POINT OK-POINT RGB_SWITCH LDO1 MDI1 B D V20 A C F MDI2 F- E LDO2 RFO MDI2 STBY F+ T+ RFO I/O LIMIT SP+ SDA3 PCE#3 ASPDIF4 SCL3 PRD#3 PWR#3 WE#3 CS#3 RAS#3 CAS#3 DCKE3 DCLK3 AD0.73 PCE#3 PWR#3 BA0.13 DQM0.13 CVBS4 R4 G4 VB4 AL5 AR5 ALS5 ARS5 ACENTER5 ASUBW5 VSCK

25、1 VSTB1 VSDA1 MUTE_DAC5 RGB_SWITCH4 A214 URST#1 VCC 1,4,5 AKIN25 AKIN15 IR1 DV331,3,5 GND1,3,4,5 DQ0.153 MA0.113 A0.213 FS05 SD333 MUTE_O5 OK-POINT5 I/O 1 VCCMO_VCC MO_VCC MO_VCC V18 V18 RFV33 V18 DV33 SD33 V18 DV33 ADACVDD3 V18 DV33 DV33 SD33 DV33 DV33 DV33 DV33 DV33 DV33 DV33 VCC L37 FB C90.1uF C1

26、50.47uF/N.C CB27 0.1uF C321uF R1784.7 J2 PH2.0-4A 1 2 3 4 J4 PH2.0-5A1 2 3 4 5 TOP J5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2526 CB31 0.1uF +EC3 47uF/16V CB16 0.1uF CB20 0.1uF L31 FB C301uF C291uF + CE36 100uF/16v +CE12 100uF/16v DC100B C17 1000pF CB24 0.1uF + EC2 47uF/16V R

27、231 C7 0.01uF CB33 0.1uF R1564.7K C42200pF CB15 0.1uF R16 150k R26 2K CB10 0.1uF +CE16 47uF/6.3v R58 10k L38FB C27 0.1uF C13 1500pF R15 150kL10 1.8uH CB14 0.1uF C36 0.1uF R20NC +CE19 100uF/16v R5410k C3390pF R43 1 CB64 0.1uF C44 150pF R1794.7 J15 PH2.0-2A 2 1 R52 10k CB26 0.1uF Q30 8550 2 13 U4 1 9

28、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 R53 20k C5 0.1uF/NC CB30 0.1uF C331uF L1110uH BEAD/SMD/0805 R

29、17 680k +CE17 47uF/6.3v C21 6800pF C0603/SMD R5520k R42 1 CB17 0.1uF R17710 CB22 0.1uF +CE13 47uF/16v R11680k +CE24 47uF/16v C1091uF + CE15 47uF/16v CB34 0.1uF CB18 0.1uF C43 150pF C108 100NF R1815k C230.033uF CB23 0.1uF CB13 0.1uF CB28 0.1uF C34 0.1uF R45 1 +EC1 100uF/16V CB36 0.1uF C311uF C240.047

30、uF CB32 0.1uF R13100k R17610 L30 10UH MT1389E Pin Assignment v1.4 U3 MT1389E LQFP216/SMD 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 53 54 70 57 82 75

31、66 68 80 69 56 67 84 85 86 87 88 89 90 91 92 93 94 95 106 96 97 204 205 98 99 100 101 102 103 104 105 107 108 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 137 138 136 135 134 133 132 131 130 129 128 126 127 125 124 123 122 121 120 118 119 117 116 11

32、5 114 113 111 112 110 109 209 215 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 OSN DVDRFIP DVDRFIN

33、 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 IOA18 DVSS AD2 AD1 A

34、D0 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 ASDATA1 ASDATA0 ALRC

35、K 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 JITFN RFGND RFVDD3 LP

36、FOP 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 AADVDD ARS ALF(C

37、TR) ADACVDD2 ALS/SDATA0 R44 1 + C11 10uF/6.3v R2410kC26 0.1uF C12 4.7uF/10v +CE18 47uF/6.3v C14 4.7uF/10v C16 2200pF R19 6.8 R120 CB21 0.1uF C10 20pF R10 10 CB11 0.1uF C200.1uF C250.047uF R9750k Q31 8550 2 13 J3 PH2.0-4A 4 3 2 1 C6 0.1uF C8 2200pF +CE14 100uF/16v C28 6800pF C0603/SMD CB25 0.1uF R501

38、0k C220.1uF CB12 0.1uF R5120k CB62 0.1uF 5 5 4 4 3 3 2 2 1 1 DD CC BB AA COMMON1389E_HD60_V3 Audio DAC MT1389E Audio 3.3V DEVICE Date DVDD3 TYPE Digital 1.8V Digital 3.3V 2 MT1389E OP AMP. NAME DV33 History Audio +12V Digital 5V Audio DAC Servo 3.3V Rev Audio 5V MT1389E VCC V1 Digital 3.3VSDRAM RFV3

39、3 SD33 AVDD5 P# 1 INDEX & POWER, RESET MT1389E 4 VIDEO OUT & AV-CON SUPPLY V18 +12V -12VAudio -12VOP AMP. AV33Laser Diode 3.3V 3 SDRAM & FLASH 5 AUDIO OUT - WM8766 2005.01.19 MT1389E (LQFP216) DVD MP BoardforSANYOHD60PUH Reserved for testing Initial released. Modified from 3-SY1389DP1-V11 RESET Circ

40、uit Open IR1 , if used VFD V2Add SCART and VGA output 2005.03.01 V3 Modify Video backend circuit. 2005.03.09 VSDA Pull UP -12V VCC DV33 +12V URST# IR VCC URST# DV33 IR VSTB VSCK VSDA SCL SDA V18 V33 V33 SD33 I/O SD33 VSDA VSTB VSCK IRVCC IRVCC I/O GND VSDA I/O GND 2,3,4,5 VCC 2,4,5 URST# 2 DV33 2,3,

41、5 IR 2 VSCK2 VSDA2 VSTB2 SCL 2 SDA 2 SD333 I/O 2 +12V-12V DV33 V18 +P12V-P12V +VCC V33 VCC SD33 VCC -P12V +VCC +P12V V33 +VCC SD33 TP2 + CE4 100uF/25v +CE7 100uF/16v +CE10 100uF/16v CB1 0.1uF C0603/SMD C1 100pF D9 1N4007 CB6 0.1uF L32 FB FM1 R3 10k FM2 L36 FB CB8 0.1uF CON2 TJC3-6A HEAD6-100 1 2 3 4

42、 5 6 R210 +CE6 100uF/16V +CE1 10uF/10v +CE9 10uF/16v DC100B L35 FBL34 FB CB5 0.1uF CB7 0.1uF R1 10 C2 10uF/16v DC100B J1 PH2.0-7A 1 2 3 4 5 6 7 U1 1 23 ADJ/GND OUTIN CB3 0.1uF D3 1N4148 +CE5 100uF/25v TP1 R21 10k L33 FB +CE2 100uF/16v CB4 0.1uF R6 10k D11 1N4007 123465 A B C D 654321 D C B A 2R K01

43、3R K01 4R K01 5R K51 6R 074 1R K1 1012C 1011C 6C 401 1013C 4C V61 / FU022 5C V61 / FU022 2D 1004 1D DEL 2S 4S 3S 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1S 86 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 41 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 1U 8296DH MER MER 1 2 3 4 5 6 1NOC 123465 A B

44、C D 654321 D C B A 7 00 4N I1D 7 00 4N I2D 7 00 4N I3D 7 00 4N I4D 12 V0 52 LA2F 1 2 3 4 6D FL 1C V0 04 / FU22 1X 1R K0 74 1T 5 2T 2R K0 01 2C K1 / 3 01 5D 70 1REH 1 2 3 45 6 7 8 1C I P1 25 1AET 8R K6 . 5 5R 1 1 2 4 3 7C 7 18 6D 8 41 4N I 3R 01 3C 3 74 1 1C 1 03 4R K1 0 1R K1 0 1D 0 63 8C FU00 22 1L

45、 0 1C FU0 22 9D V9 . 3 9R 28 7D 8 41 4N I 8D 8 41 4N I 7C FU0 22 9C FU0 22 3L 2L V21 - V2 1+ V5+ WS NI CA NI CA SingingAppellation S29AL008070TF102IC V36V1616100TC-7IC D5888S IC MT1389DE-E IC 3.Critical Components List HD6928IC TEA1521PIC GT-60241DISPLAY Version 1.5 MT1389E Specifications are subjec

46、t to change without notice Pin Assignment 2004/12/14 Abbreviations: SR: Slew Rate PU: Pull Up PD: Pull Down SMT: Schmitt Trigger 4mA16mA: Output buffer driving strength. Pin Main Alt. Type Description RF Interface (26) 191 RFGND18 Ground Analog ground 192 RFVDD18 Power Analog power 1.8V 212 OSP Anal

47、og output RF Offset cancellation capacitor connecting 213 OSN Analog output RF Offset cancellation capacitor connecting 214 RFGC Analog output RF AGC loop capacitor connecting for DVD-ROM 215 IREF Analog Input Current reference input. It generates reference current for RF path. Connect an external 1

48、5K resistor to this pin and AVSS 216 AVDD3 Power Analog power 3.3V 1 AGND Ground Analog ground 2 DVDA Analog Input AC coupled input path A 3 DVDB Analog Input AC coupled input path B 4 DVDC Analog Input AC coupled input path C 5 DVDD Analog Input AC coupled input path D 6 DVDRFIP Analog Input AC cou

49、pled DVD RF signal input RFIP 7 DVDRFIN Analog Input AC coupled DVD RF signal input RFIN 8 MA Analog Input DC coupled main-beam RF signal input A 9 MB Analog Input DC coupled main-beam RF signal input B 10 MC Analog Input DC coupled main-beam RF signal input C 11 MD Analog Input DC coupled main-beam RF signal input D 12 SA Analog Input DC coupled sub-beam RF signal input A 13 SB Analog Input DC coupled sub-beam RF signal input B 14 SC Analog Input DC coupled sub-beam RF signal input C 15 SD Analog Input DC coupled sub-beam