Cambridge-DVD57-dvd-sm维修电路原理图.pdf

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1、OPEN CLOSE PREV NEXTPLAYPAUSESTOP POWER SERVICE MANUAL DVD57 RadioFans.CN 收音机爱 好者资料库 CONTENTS 1. SAFETY PRECAUTIONS1 2. PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO ELECTROSTATICALLY SENSITIVE(ES)DEVICES1 4. PREVERTION OF STATIC ELECTRICITY DISCHARGE3 5. ASSEMBLING AND DISASSEMBLING THE MECHANISM U

2、NIT4 5.1 OPTICAL PICKUP UNIT EXPLOSED VIEW AND PART LIST 4 5.2 BRACKET EXPLOSED VIEW AND PART LIST 6 6. ELECTRICAL CONFIRMATION8 6.1 VIDEO OUTPUT (LUMINANCE SIGNAL) CONFIRMATION8 6.2 VIDEO OUTPUT(CHROMINANCE SIGNAL) CONFIRMATION9 7. MPEG BOARD CHECK WAVEFORM10 8. IC BLOCK DIAGRAM 2, 3 Clocks HY57V64

3、1620HG PIN CONFIGURATION PIN DESCRIPTION PINPIN NAMEDESCRIPTION CLKClock The system clock input. All other inputs are registered to the SDRAM on the rising edge of CLK CKEClock Enable Controls internal clock signal and when deactivated, the SDRAM will be one of the states among power down, suspend o

4、r self refresh CSChip SelectEnables or disables all inputs except CLK, CKE and DQM BA0,BA1 Bank Address Selects bank to be activated during RAS activity Selects bank to be read/written during CAS activity A0 A11Address Row Address : RA0 RA11, Column Address : CA0 CA7 Auto-precharge flag : A10 RAS, C

5、AS, WE Row Address Strobe, Column Address Strobe, Write Enable RAS, CAS and WE define the operation Refer function truth table for details LDQM, UDQMData Input/Output MaskControls output buffers in read mode and masks input data in write mode DQ0 DQ15Data Input/OutputMultiplexed data input / output

6、pin VDD/VSSPower Supply/GroundPower supply for internal circuits and input buffers VDDQ/VSSQData Output Power/GroundPower supply for output buffers NCNo ConnectionNo connection VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS 1 2 3 4 5 6

7、7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM /WE /CAS /RAS /CS BA0 BA1 A10/AP A0 A1 A2 A3 VDD 54pin TSOP II 400mil x 875mil 0.8mm pin pitch

8、 HY57V641620HG FUNCTIONAL BLOCK DIAGRAM 1Mbit x 4banks x 16 I/O Synchronous DRAM X decoders State Machine A0 A1 A11 BA0 BA1 Address buffers Address Registers Mode Registers Row Pre Decoders Column Pre Decoders Column Add Counter Row active Column Active Burst Counter Data Out Control CAS Latency Int

9、ernal Row counter DQ0 DQ1 DQ14 DQ15 refresh Self refresh logic & timer Pipe Line Control I/O Buffer & Logic Bank Select Sense AMP & I/O Gate CLK CKE CS RAS CAS WE UDQM LDQM 1Mx16 Bank 3 X decoders X decoders Memory Cell Array Y decoders X decoders 1Mx16 Bank 0 1Mx16 Bank 1 1Mx16 Bank 2 SW1 1 SW2 2 S

10、W3 3 SW4 4 DO 5 DIN 6 VSS 7 CLK 8 STB 9 KEY1 10 KEY2 11 KEY3 12 KEY4 13 VDD 14 S1 15 S2 16 S3 17 S4 18 S5 19 S6 20 S7 21 S8 22 S9 23 S10 24 S11 25 S12/G1 26 VEE 27 S13/G1 28 S14/G9 29 S15/G8 30 S16/G7 31 G6 32 G5 33 G4 34 G3 35 G2 36 G1 37 VDD 38 LED4 39 LED3 40 LED2 41 LED1 42 VSS 43 OSC 44 U401 UP

11、D16312 C401 104 C403 101 C404 101 1 2 3 U403 HS0038A2 K408K404 K409 K407K403 K401 K402 D401 1N4148 D402 1N4148 D403 1N4148 -25V GRID5 GRID4 GRID3 GRID2 GRID1 VCC SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 VCC VFDST VFDCK VFDAT VCC KEY1 KEY2 KEY3 KEY4 GND SW4 SW3 SW2 MSW GND SEG12 SEG13

12、 SEG14 SEG15 SEG16 VCC KEY4 KEY3 KEY2 KEY1 -25V FIL+ FIL- SEG1 SEG2 SEG3 VFDST VFDCK VFDAT IR GND GND C405 104 R415 100 IR VCC R405 33K R40133K R402 33K R403 33K R40433K R406 10K R407 10K R40810K R409 10K R410 10K R411 33K R412 33K R413 33K R414 33K GRID6 GRID5 GRID4 GRID3 GRID2 FIL- FIL+ K405 K406

13、SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 R416 10K VCCC406 101 R417 10K VCC 2 3 4 1 5 XS402 XS05 2 3 4 1 5 XS401 XS05 C402 100uF/16V C407 100uF/16V R418 33R K410 F1 1 F1 2 P16 4 P13 7 P14 6 P15 5 P12 8 P11 9 P10 10 P9 11 P8 12 P7 13 P6 14 P5 15 P4 16 P3 1

14、7 P2 18 P1 19 NC 23 NC 24 NC 25 NC 26 5G 31 6G 32 1G 27 2G 28 3G 29 4G 30 F2 34 F2 35 NC 20 NC 21 NC 22 VFD401 VFD-35 GRID1 GRID6 U503 LM431A C515 104 L505 10uH/1A C506 223 L507 10uH/2A L506 10uH/2ABC502 275V 104 BC501 275V 104 L502 L501 RV501 07D471 F501 T1.6A/250V R K A ! ! ! R510 4.7K R509 10K R5

15、08 3.3K R506 330 R505 33ohm R502 120K/2W R503 39K/2W ! BCN502 SW-SPST ! ! U502 2501 TC502 47uF/50V TC501 47uF/400V D505 HER107 C502 103/1KV C503 101/1KV L503 FB FL+ FL- -21V DGND +5V BC503 400V 221 L508 FB C505 101 C513 101 C509 101 C514 101 C511 101 +9V -9V DGND +3.3V C504 104 +5V DGND +9V OK AGND

16、TC504 470uF/16V TC511 100uF/16V TC512 47uF/50V TC506 1000uF/10V TC505 1000uF/10V TC509 1000uF/10V TC510 1000uF/10V 2 3 4 1 5 CN501 XS05 D508 HER105 C507 101 TC503 470uF/16V R511 220R/1W FB 4 GND 1 D 2 VCC 3 U501 5L0380R R507 1K R504 1M R501 680K 2W ! 2 3 4 1 5 6 CN502 XS06 ! ! ! VOICE-DET SD+5V SA+5

17、V +9V DGND DGND DGND 220V BCN501 IN 1 GND 2 OUT 3 U504 LM7805 TC508 100uF/16V TC507 470uF/10V SA+5V D510 HER303 ZD501 5.1V D506 HER105 D509 SR303 D511 HER105 D512 HER105 2 3 4 1 5 6 8 9 10 7 CN503 XS10 +3.3V +3.3V 2 3 4 6 7 10 11 9 12 13 14 15 16T501 EI28/8 TC513 100uF/16V D503 1N4007 D502 1N4007 D5

18、04 1N4007 D501 1N4007 C508 104 C510 104 -9V -9V +9V AGND OK DET 2 3 4 1 CN505 XS04 SD+5V DGND DGND +12V 2 3 4 1 5 6 CN504 XS06 +5V +5V ZD502 9.1V/1W R512 330R R701 220R C710 104 R703 68R VIN 1 VCC 2 GND 3 JK705 OPTICAL VCC R702100R Pr L710 FBSMT L709 FBSMT L708 FBSMT L707 FBSMT Y1 SPDIF Pb VGND GREE

19、N BLUE RED B G R CC AGND 1 2 3 4 5 6 JK702 RCA-407 AGND 1 2 3 4 5 6 7 JK704 VGND VIEDO LFE SL SR L R RED WHITE BLACK L701 FB L702 FB L703 FB L704 FB L705 FB L706 FB C701 102 C702 102 C703 102 C704 102 C705 102 C706 102 C711 104 SPDIF R706 2.2R TC701 220uF TC702 220uF/16V TC703 220uF/16V TC704 220uF/

20、16V L712 FBSMT L711 FBSMT TC706220uF/16V TC705220uF/16VY C 1 2 3 4 5 6 7 8 9 10 11 12 JK703 AV8 A(B)OUT 1 A(A)OUT 3 RETURN 5 BLUE I/O 7 RETURN 9 GREEN I/O 11 RETURN 13 RED I/O 15 RETURN 17 V-OUT 19 GND 21 A(B)IN 2 A-COM 4 A(A)IN 6 FUNC SW 8 CONT 10 NC 12 RETURN 14 BLK I/O 16 TRTURN 18 V-IN 20 JK701

21、VJS3921 R704 4.7K R705 75R V701 8050 V702 8050 R708 33R R709 330R R710 2.2K 10VA 10V AGND PDAT0 V703 8050 R711 1K R712 2.2K A 10V PDAT2 C713 104 AGND VCC AGND R707 A 10V AGND AGND VCC VGNDVGND C707 105 VGND C708 224 AGND VGND LFE CC SR SL R L VIEDO Pb Y1 Pr PDAT1 PDAT2 VCC SPDIF Y C PDAT0 10V TL TR

22、2 3 4 1 5 6 8 9 10 7 11 12 14 15 16 13 17 18 20 21 22 19 23 24 25 26 28 27 29 30 XS701 XS30 TR L713 FB C714 102 TL L714 FB C715 102 WOBSO 1 WVDD 2 AGNDX 3 AGNDX 4 AVDDO 5 RFOP 6 RFON 7 AGNDO 8 TM1 9 TM2 10 TM3 11 AGNDT 12 TM4 13 AVDDT 14 V2REFO 15 VREFO 16 V20 17 FEO 18 LVL 19 CSO 20 TEO 21 VDDP 22

23、DEFECT 23 LRFRP 24 HRFRP 25 CRTP 26 CRTPLP 27 TRLPA 28 TRLP 29 HTRC 30 GNDP 31 DPFN 32 DPFO 33 AGNDX 34 AGNDX 35 AGNDX 36 VDD 37 VFO13 38 GND 39 UDGATE 40 HDGATE 41 IO0 42 IO1 43 IO2 44 IO3 45 IO4 46 IO5 47 IO6 48 IO7 49 IO8 50 IO9 51 IOA 52 IOB 53 VDDS 54 XCK16M 55 SCLK 56 GNDS 57 SDEN 58 SDATA 59

24、RST 60 DPDMUTE 61 AGNDP 62 AGNDX 63 AVDDP 64 AGNDF 65 VCON 66 AVDDF 67 AGNDX 68 AVDDM 69 COSPHI 70 HALLCOS 71 REFCOS 72 IR 108 AGND 107 SB 106 SA 105 MD 104 MC 103 MB 102 MA 101 DVDA 100 DVDB 99 DVDC 98 DVDD 97 DVDRFIP 96 DVDRFIN 95 CDA 94 CDB 93 CDC 92 CDD 91 OSN 90 OSP 89 RFFGC 88 RFGCU 87 RFGCI 8

25、6 CEOP 85 CEON 84 AGNDX 83 AGNDX 82 MON 81 MOP 80 SW1 79 SW2 78 SW0 77 SINPHI 76 REFSIN 75 HALLSIN 74 AGNDM 73 AVDD 109 SC 110 SD 111 CDFOP 112 CDFON 113 SVDD 114 TPI 115 TNI 116 SGND 117 WGAND 118 AGC1 119 WAVDD 120 AGC2 121 AGC3 122 MD12 123 MD11 124 LDO1 125 LDO2 126 RFSUBO 127 WGND 128 U301 MT13

26、36E_128 RFON RFOP C301 104 C302 104 C303 104TC306 10uF/16V TC307 10uF/16V V2P8 V1P4 V20 FEO RFL CSO TEO BDO C304 391 C305 391 C306 333 C307 471 R301 100K RFRP CRTP C308 153 C309 10pF HTRC C31027pF R30227K TRIN TROUT LIMIT ENDM IOA TRCLOSE SCLK SDEN SDATA URST PWMOUT2 OPO OP- OP C311104 C312104 C3131

27、04 C315105 C316105 C317105 C318105 C314105(DNS)RFO D A B C C B DD# CC# BB# AA# A D C323 104 C319 153 R307 33K MD11 LDO2 LDO1 R30410K R30310K R30510K R30610K TRCLOSE TROPEN ENDM STBY C322 104 C320 104 C321 104 TC305 47uF/16V C324 104 C327 104 C325 104 C326 104 RVCCIN RVCCIN C338 104 C339 104 2 3 4 1

28、5 6 8 9 10 7 11 12 14 15 16 13 17 18 20 21 22 19 23 24 XS301 24P0.5mm R320 20KR31910K R321 20K C331 151 C337 104 C335 104 C336 104 TC304 47uF/16V R318 1R R317 1R R31620K C330 104 L318 FBSMT L316 FBSMT L312 FBSMT L314 FBSMT L311 FBSMT L310 FBSMT L308 FBSMT L307 FBSMT L306 10uH L305 FBSMT L304 FBSMT L

29、303 10uH L319 FBSMT L320 FBSMT L321 FBSMT L322 FBSMT L323 FBSMT L324 FBSMT C328 104 TC301 220uF/16V C329 104 AVCC E A V301 2SB1132-S V302 2SB1132-S R314 22R R315 22R TC302 47uF/16V TC303 47uF/16V LDO-AVCC LDO-AVCC LDO2 LDO1 R309 10K R308 100K R311 10K R310 100K R313 1R R312 1R C334151 RFVCC F E STBY

30、 R3370R L301 FBSMT MD11 V303 2SK3018-S V304 2SK3018-S V305 3904-S IOA AVCC F L317 FBSMT B RFO IOA D C VINFC 1 CF1 2 CF2 3 VINSL 4 VINSL- 5 VOSL 6 VINFFC 7 GND 30 VCC 8 PVCC1 9 PGND 10 VOSL- 11 VO2 12 VOFC- 13 VOFC 14 VOTK 15 VOTK- 16 VOLD 17 VOLD- 18 PGND 19 VNFTK 20 PVCC2 21 GND 29 PREGND 22 VINLD

31、23 CTK2 24 CTK1 25 VINTK 26 BIAS 27 STBY 28 U302 BA5954 TRSO V1P4 STBY SL SL- FMSO VCC GND VCC SP- SP V1P4 FOSO DMSO V20 C342 101 SW1 R324 0R R325 0R R326 DNS R327 DNS GND HSYNC# SW1 R322 470R R323 470R 2 3 4 1 5 XS302 5P2.0mm LOAD- LOAD TROUT TRIN R336 1R R333 330K R334 330K R335 750K R331 750K R33

32、2 0R C33327pF ADIN OP- OP V1P4 SP SP- SL SL- LIMIT OPO C332 104 C341 104 2 3 4 1 5 6 XS303 XS06 V308 8050 V307 8050 V306 8550 V309 8550 R338 1.5K R342 1.5K R339 10K R341 2.2R1/4W TC308 47uF/16V TC309 47uF/16V LOAD LOAD- VCC TRCLOSE V310 9014-S TROPEN (TRCLOSE1)(TROPEN1) (TRCLOSE1) TROPEN R344 0R R34

33、5 0R L325 FBSMT L326 FBSMT L327 FBSMT AVCC RVCC VCC R346 0R LDO-AVCC RVCCIN RFVCC DV33 RVCCIN C212103 C213 103C214103 C215103 C216 101 R202 750K R203 20K R204 18K R205 0R R206 10K R207 15K R201 8.2K C221 104 C220 153 C219 103(DNS) C218 331 C217 331 V1P4 FMSO DMSO PWMOUT2 TROPEN TRSO FOSO JTFO LPFOP

34、LPFIP C226 225 R212 4.7R C228 225R213 4.7R AV33 R2144.7R(DNS C229 104(DNS) Y2 DACV33A Y4 Y5 VSYNC# HSYNC# Y7 Y6 SDATA SDEN R216 18K C231 104 C230 104 C233 102 C234 104 C238102 C239102RFOP RFONRFIN RFIP FEO RFL R219 0R RFRPC R218 0R(DNS) RFZC HTRC C232 104 AV33 DV33 C202 104 C203 104 C204 104 C205 10

35、4 C206 104 C207 104 C208 104 C209 104 C210 104 C211 104 V25 L203 FBSMT L201 FBSMT L202 FBSMT R210 0R R211 4.7KC225 47pF IR VSCK VSTB VSDA 2 3 4 1 XS202 XS04(DNS) DV33 RXD TXD GND C224 104 12 U205A HCU04 X201 27MHz 34 714 U205B HCU04R208100K C222 27pF C223 27pF R209 10R(DNS) AVCC 27MHZ RAS 17 CS 18 C

36、AS 16 CKE 34 A0 21 A1 22 A2 23 A3 24 A4 27 A5 28 A6 29 A7 30 A8 31 A9 32 A10 20 BA/A11 19 CLK 35 DQ7 12 DQ6 11 DQ5 9 DQ4 8 DQ3 6 DQ2 5 DQ1 3 DQ0 2 DQ8 39 DQ9 40 DQ 0 42 DQ1 1 43 DQ 2 45 DQ1 3 46 DQ 4 48 DQ 5 49 VCC 1 VCC 25 VCCQ 13 VCCQ 7 VCCQ 38 VCCQ 44 VSSQ 4 VSSQ 10 VSSQ 41 VSSQ 47 VSS 26 VSS 50

37、NC 37 NC 33 DQM L 14 WE 15 DQM H 36 U203 SDRAM 512* 16* 2 DMA0 DMA1 DMA2 DMA3 DMA4 DMA5 DMA6 DMA7 DMA8 DMA9 DMA10 BA0 SDCLK SDCKE DCS# DRAS# DCAS# DWE# DQM 0 DQM 1 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ 0 DQ 1 DQ1 2 DQ1 3 DQ1 4 DQ1 5 SD33 RAS 17 CS 18 CAS 16 CKE 34 A0 21 A1 22 A2 23 A3 24 A4 27

38、A5 28 A6 29 A7 30 A8 31 A9 32 A10 20 BA/A11 19 CLK 35 DQ7 12 DQ6 11 DQ5 9 DQ4 8 DQ3 6 DQ2 5 DQ1 3 DQ0 2 DQ8 39 DQ9 40 DQ 0 42 DQ1 1 43 DQ 2 45 DQ1 3 46 DQ 4 48 DQ 5 49 VCC 1 VCC 25 VCCQ 13 VCCQ 7 VCCQ 38 VCCQ 44 VSSQ 4 VSSQ 10 VSSQ 41 VSSQ 47 VSS 26 VSS 50 NC 37 NC 33 DQM L 14 WE 15 DQM H 36 U204 SD

39、RAM 512* 16* 2 DMA0 DMA1 DMA2 DMA3 DMA4 DMA5 DMA6 DMA7 DMA8 DMA9 DMA10 BA0 SDCLK SDCKE DCS# DRAS# DCAS# DWE# DQM 2 DQM 3 DQ 6 DQ1 7 DQ1 8 DQ1 9 DQ2 0 DQ2 1 DQ2 2 DQ2 3 DQ2 4 DQ2 5 DQ2 6 DQ2 7 DQ2 8 DQ2 9 DQ3 0 DQ3 1 SD33 TC206 47uF/16V C245 104 C246 104 C247 104 C248 104 C249 104 C250 104 C251 104 C

40、252 104 SD33 L204 FB DV33 GND LPION LPIOP RFRPC VSDA1 C2113 104 TC215 47uF/16V C2137 104 Q 204 9014 C2148 102 TC217 10uF/16V VD201 1N4148 R2157 10K R2158 1K R2159 33R 56 U205C HCU04 URST AVCC C2149 10pF(DNS) R2160 1K C253 104 89 U205D HCU04 RSET C240 104 GND R2162 0R R2163 0R(DNS) AVCC ASDATA3 157 A

41、SDATA4 158 DACVDDC 159 VREF 160 FS 161 YUV0/CIN 162 DACVSSC 163 YUV1/C 164 DACVSSB 165 YUV2/Y 166 DACVSSB 167 YUV3/CVBS 168 DACVDDA 169 YUV4/G 170 DACVSSA 171 YUV5/B 172 YUV6/R 173 ICE 174 BLAANK# 175 VSYN 176 YUV7 177 DVSS 178 HSYN 179 SPMCLK 180 SPDATA 181 DVDD2 182 SPLRCK 183 SPBCK 184 DVDD3 185

42、XTALO 186 XTALI 187 PRST 188 DVSS 189 VFO13 190 IDGATE 191 DVDD3 192 UDGATE 193 WOBSI 194 SDATA 195 SDEN 196 SLCK 197 BDO 198 ADCVSS 199 ADIN 200 RFSUBI 201 TEZIS LV 202 TEI 203 CSO 204 FEI 205 RFLEVEL 206 RFRP_DC 207 RFRP_AC 208 APLLVDD3 55 ALE 56 IOOE# 57 IOWR# 58 IOCS# 59 DVSS 60 UP1_2 61 UP1_3 6

43、2 UP1_4 63 UP1_5 64 UP1_6 65 DVDD3 66 UP1_7 67 UP3_0 68 UP3_1 69 INT0# 70 IR 71 DVDD2 72 UP3_4 73 UP3_5 74 UWR# 75 URD# 76 DVSS 77 RD7 78 RD6 79 RD5 80 RD4 81 DVDD2 82 RD3 83 RD2 84 RD1 85 RD0 86 RWE# 87 CAS# 88 RAS# 89 RCS# 90 BA0 91 DVSS 92 RD15 93 RD14 94 RD13 95 RD12 96 DVDD3 97 RD11 98 RD10 99

44、RD9 100 RD8 101 DVSS 102 CLK 103 CLE 104 DMVSS 109 RA7 110 DVDD3 111 RA6 112 RA5 113 RA4 114 DVSS 115 DQM 1 116 DQM 0 117 BA1 118 RA10 119 DVDD2 120 RA0 121 RA1 122 RA2 123 RA3 124 DVSS 125 RD31 126 RD30 127 RD29 128 RD28 129 DVDD3 130 RD27 131 RD26 132 RD25 133 RD24 134 DVSS 135 DQM 3 136 DQM 2 137

45、 RD23 138 RD22 139 DVDD2 140 RD21 141 RD20 142 RD19 143 RD18 144 DVSS 145 RD17 146 RD16 147 ABCK 148 ALRCK 149 DVDD3 150 ACLK 151 MC_DATA 152 SPDIF 153 ASDATA0 154 ASDATA1 155 ASDATA2 156 APLLVSS 54 IOA20 53 IREF 1 PLLVSS 2 LPION 4 LPIOP 3 LPFON 5 LPFIP 6 LPFIN 7 LPFOP 8 JTFO 9 JTFN 10 PLLVDD3 11 FO

46、O 12 TRO 13 TROPENPWM 14 PWMOUT1 15 PWMOUT2 16 DVDD2 17 DMO 18 FMO 19 DVSS 20 FG 21 HIGHA0 22 HIGHA1 23 HIGHA2 24 HIGHA3 25 HIGHA5 27 HIGHA4 26 DVSS 28 HIGHA6 29 HIGHA7 30 AD7 31 AD6 32 AD5 33 DVDD3 35 AD3 36 AD4 34 AD2 37 AD1 38 AD0 39 IOA0 40 IOA1 41 DVDD2 42 IOA2 43 IOA3 44 IOA4 45 IOA5 46 IOA6 4

47、7 IOA7 48 A16 49 A17 50 IOA18 51 IOA19 52 RA11 105 RA9 106 RA8 107 DMVDD3 108 HRFZ C 209 PWMVREF 210 PWM2VREF 211 ADCVDD3 212 RFDTSLVP 213 RFDTSLVN 214 RFIN 215 RFIP 216 U201 MT1379E_216 JTFN V25 FG A8 A9 A10 A11 A12 A13 A14 A15 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 A0 A1 A2 A3 A4 A5 A6 A7 A16 A17 A18 A19

48、 A20 DRD# DWR# DCE# VSCK VSDA VSTB SCL SDA IR RXD TXD DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 DCAS# DRAS# DCS# BA0 DQ1 5 DQ1 4 DQ1 3 DQ1 2 DWE# DQ1 1 DQ1 0 DQ9 DQ8 DCLK DCKE DMA11 DMA9 DMA8 DMA7 DMA6 DMA5 DMA4 RDQM 1 RDQM 0 BA1 DMA10 DMA0 DMA1 DMA2 DMA3 DQ3 1 DQ3 0 DQ2 9 DQ2 8 DQ2 7 DQ2 6 DQ2 5 DQ2 4 RDQM 3

49、 RDQM 2 DQ2 3 DQ2 2 DQ2 1 DQ2 0 DQ1 9 DQ1 8 DQ1 7 DQ 6 ABCK ALRCK ACLK AMDAT ASPDIF ASDAT0 ASDAT1 ASDAT2 Y0 FS VREF VGND R237 1.5K Y1 DACV33B Y3 R236 0R(DNS) L329 FBSMT DV33 URST XI XO XTALI SCLK BDO V2P8 R217 100K RFRP CSO TEO V1P4 TC202 10uF/16V VGND L330 FBSMT DV33 DACV33C L331 FBSMT TC219 10uF/16V C235 104 DACV33C C237 104 R238 0R(DNS) R239 0R(DNS) XI R2400R XO V25 GND AV33 DC/NC 1 RST /NC 2 WP/RST_ 3 VSS 4 VCC 8 RST/WP 7 SCL 6 SDA 5 U20