Akai-DVP-5330-SL-Schematic电路图 维修手册.pdf

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1、SERVICE MANUAL Model: DVP5330SL DVD PLAYER www.akai.ru RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize A3 Date:2004-9-21Sheet of File: 1 2 AC-IN J1 1 2 POWER Switching 2A/250VAC F1 0.1UF/250V C301 1N4007 D301 1N4007 D302 1N4007 D303 1N4007 D304 1N4007 D30

2、7 L301 0.1UF/250V C302 + 47UF/400V C303 472/1KV C304 1N4007 D305 150K R309 47K R301 1 3 6 7 8 9 10 11 12 13 14 T301 1 2 3 45 6 7 8 1200P60 U301 101/1KV C307 1N4148 D308 IN4148 D306 1N4004 D355 IN4004 D357 IN4004 D358 1N4004 D351 1N4004 D361 1N5822 D352 1 2 3 4 5 J352 1 2 3 4 5 6 7 8 9 10 J351 PC817

3、U302 30K R304 1.5K R305 300 R308 2.2 R302 2.2 R303 102 C305 0.1UF C341 10KR342 10K R344 4.7K R346 6.8 R352 10UH L352 + 2200UF/10V C362 + 330UF/16V C372 +12V GND GND + 100UF/16V C365 GND + 100UF/16V C375 +5V 10UH L355 +5V +12V -12V 10UH L357 10UH L358 + 100UF/35V C367 + 100UF/16V C368 + 100UF/35V C37

4、7 470 R358 470 R359 5.1V VD351 104 C388 +12V +5V +3.6V -12V Vin 1 GND 2 Vout 3 TL431U341 GND +3.6V 2N60B V301 90240V AC 103 C352 REV0.1 1 CSH 102M Z313 F2 F1 -24V GND +5V 0 R306 47UF/16v C306 100 R341 90-240VAC221 Z312 221 Z311 22K R310 1K R0 5V1/VFD Display ! RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音

5、机爱 好者资料库 5 5 4 4 3 3 2 2 1 1 DD CC BB AA U9 SPCA8200A 9 10 4 11 12 13 18 14 15 16 17 33 23 25 26 27 200 199 197 198 24 30 196 195 19 20 21 22 45 46 32 36 48 49 50 51 52 34 37 38 39 54 56 57 58 42 47 60 61 64 65 66 69 55 63 67 68 70 29 31 76 77 78 79 80 81 82 83 85 90 84 86 87 88 96 95 100 97 98 99 1

6、01 102 105 107 103 104 72 73 74 75 151 109 112 106 108 116 122 110 111 113 114 115 120 124 117 118 119 121 127 126 128 132 125 123 129 130 131 133 134 137 142 135 136 138 147 152 144 145 146 148 149 150 167 8 7 6 3 2 5 1 215 214 213 212 211 210 216 209 208 207 206 205 204 203 202 193 191 190 192 189

7、 187 186 179 178 181 188 185 180 183 182 184 176 175 164 165 177 172 163 170 169 168 166 171 173 174 157 159 158 160 162 161 40 41 43 53 44 154 155 156 153 59 62 35 71 89 91 92 93 94 139 140 143 141 194 201 28 TEXOLP TEXO SVDD ADVDD TEI FEI ADVSS CEI SBAD VREF VRGD RST_B TTIO8 TTIO9 TDM_DX/GPIO/ttin

8、0_4 TDM_CLK/GPIO/ttio1_5 FGIN DMEA SPDC_OUT SC_OUT VDD_K0 VSS_K0 SC1_OUT TRAY_OUT SRV_SCLK SRV_SDATA SRV_SDEN SRV_DFCT R_D6 R_D5 VDD_O0 VSS_O0 R_D4 R_D3 R_D2 R_D1 R_D0 R_A8 R_A10 R_A11 R_A12 R_A1 R_A2 R_A3 R_A4 VDD_K1 VSS_K1 R_A6 R_A7 R_A17 R_A18 R_A19 R_CS1_B VDD_O1 VSS_O1 R_OE_B/GPIO R_WE_B/GPIO R

9、_CS2_B/GPIO TDM_DR/R_CS4_B/GPIO/ttio3_7 IOCHRDY/GPIO VDD_K2 CLKOUT CLKIN VSS_K2 M_D7 M_D6 M_D5 M_D4 VDD_O2 VSS_O2 M_D3 M_D2 M_D1 M_D0 M_D15 VDD_K3 VSS_K3 M_D14 M_D13 M_D12 M_D11 M_D10 VDD_O3 VSS_O3 M_D9 M_D8 VDD_PLLV VSS_PLLV VDD_PLLA VSS_PLLA M_A12/GPIO M_A11/GPIO VDD_O4 M_CLKO M_CKE VSS_O4 M_A10 M

10、_A9 M_A8 M_A7 M_A6 M_A5 VDD_K4 VSS_K4 M_A4 M_DQ1 M_DQ0 M_BA1/GPIO M_A3 M_A2 VDD_O5 VSS_O5 M_A1 M_A0 R_A20/GPIO/M_D31 R_A21/GPIO/M_D30 R_A22/GPIO/M_D29 R_A23/GPIO/M_D28 R_A24/GPIO/M_D27 VDD_K5 VSS_K5 PC_IOR/R_A25/GPIO/M_D26 PC_IOW/R_A26/GPIO/M_D25 PC_WAIT/GPIO/M_D24 VDD_O6 VSS_O6 UA1_CTS/GPIO/M_D21 U

11、A1_RTS/GPIO/M_D20 UA1_DSR/GPIO/M_D19 UA1_DTR/GPIO/M_D18 UA1_RI/GPIO/M_D17 UA1_DCD/GPIO/M_D16 VDD_O7 RFRPLP RFRP SVSS SLVL CNIN RFO DSRSET FDRSET PDRSET PLLVDD VREFO FDFLT PDFLT1 PLLVSS LPFNIN LGIN1 LGIN2 HGIN DAVDD FEO TEO DAVSS TV_DAC5 VDD_TVA2 TV_DAC4 VSS_TVA2 TV_DAC3 VDD_TVA1 TV_DAC2 V_BIAS V_COM

12、P V_REFOUT VSS_TVA1 TV_DAC1 V_FSADJ VDD_TVA0 TV_DAC0 VSS_TVA0 UA0_TX/GPIO UA0_RX/GPIO IECRX/GPIO IECTX/GPIO VDD_K6 VSS_K6 AUD4/GPIO AUD3/GPIO AUD2/GPIO AUD1/GPIO AUD0/GPIO A_LRCK/GPIO A_BCK/GPIO A_XCK/GPIO AIN/AIN_L/AI_BCK AIN_R/AI_DAT ATO/AI_LRCK VM VSS_ADA VDD_ADA R_A13 R_A14 R_A15 R_A0 R_D7 VFD_C

13、LK VFD_STB VFD_DATA IR_IN R_A5 R_A16 R_A9 R_CS3_B/GPIO M_WE_B M_CAS_B M_RAS_B M_CS_B M_BA0 M_DQ3/GPIO M_DQ2/GPIO UA1_TX/GPIO/M_D22 UA1_RX/GPIO/M_D23 PWM_VDD PWM_VSS TDM_FSXR/GPIO/ttio2_6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA SYSTEM +5V power Servo MOTOR +5V power Servo analog +5V power 524 ma Audio PLL PO

14、WER +3.3V AD POWER +3.3V SDRAM POWER +3.3V Video DAC POWER +3.3V Flash POWER +3.3V 3 ST 78L05 12 250mA 8200 kernell +1.9V Video PLL power +1.8V Video buffer +5V 60 mA(5.1ch) DSP AD/DA/PWM +3.3V Servo PLL/slicer +3.3V power 6300 POWER +3.3V close to 8200 (PWM bypass) (AD/DA bypass) 358mA (1N4004) 200

15、4.03.08 DRAW MODEL APPROVED Power C 17 Title Size Date:Sheetof RFGND A+5V RFGND MGND VGND AGND AD_VCC3 SD_VCC3 ROM_VCC3AD_GND APLLVCC3 VVCC3 VGND DVCC M+5V AGND AGND AGND +5AVAA AVCC-12 AGNDAGND AVCC12 VPLLVCC1.8 VCC1.8 V+5V DVCC3 AD_GND AGND PLL3.3V RFGND RFGND RF3.3V RFGNDRFGND MGND RF3.3V RF3.3V

16、GND P+5V GND GND P+12V GND GND GND GND P+5V GND GND P-12V P-12V GND GND GND GND GND P+12V GND GND P+12V P+5V GND VGNDVGND R16 470 BC62 0.1U L42 FB(300ma 0.7 ohm) R15 750 BC17 0.01U BC16 0.1U + EC2 100U16V R154 0 BC18 0.01U L39FB +EC27 100U16V EC4 470U16V R122 10 BC63 0.1U EC38 220U16V TP41 EC28 100U

17、16V 12 L21 FB(300ma 0.7 ohm) BC84 0.1U BC69 0.1U R157 2.2 +EC37 100U16V CN1 CON6-2.54 1 2 3 4 5 6 EC5 220U16V BC85 0.1U BC74 0.1U R153 33 BC83 0.1U EC32 100U16V 12 BC86 0.1U BC25 0.1u BC58 0.1U TP44 +EC23 100U16V L36 FB(300ma 0.7 ohm) TP43 BC70 0.1U BC42 0.1U BC35 0.1U BC23 0.1U R32 200 L20 FB(300ma

18、 0.7 ohm) R33 390 TP42 U15 NC(78L05) 2 13 GND OUTIN L18 FB(300ma 0.7 ohm) R138 33 R1 2.2 BC2 0.1U + EC13 220U16V U5 LD1117(TO-252 1A) 1 32 ADJ INOUT TP40 BC41 0.1U BC52 0.1U R60 33 EC16 100U16V 12 EC10 47U16V BC20 330P L41 FB(300ma 0.7 ohm) BC46 0.1U L40 FB(300ma 0.7 ohm) L38 FB BC21 0.1U L27 FB(300

19、ma 0.7 ohm) BC22 33P BC24 0.1U U4 LD1117(TO-252 1A) 1 32 ADJ INOUT +EC3 220U16V BC19 0.1u R151 10 5 5 4 4 3 3 2 2 1 1 DD CC BB AA A9A8 01 10 16 bit mode 32 bit mode mode Boot trap Short the jumper to use boot trap SANYO R84 MITSUMI SAMSUNG 2.2K 2.2K 2.2K 20K 2700P 20K SANYO C56 3.3K 1000P SAMSUNG MI

20、TSUMI R83 SONY 31010K 1500P THOMSON 3.3K2700P THOMSON 39K SANYO R93C67 1000P 12K 1000P SONY 310 MITSUMI SAMSUNG 1500P 39K 39K 39K 1000P 1000P SONY 310 Thomson 15K 3.3K2700P DRAW MODEL APPROVED 黄祖銮 FXM-DP303 C 27 Title Size Rev Date:Sheetof TV_DAC5 TV_DAC4 TV_DAC3 TV_DAC2 TV_DAC1 TV_DAC0 V_BAIS V_COM

21、P V_REF V_FSADJ V_V_SYNC V_H_SYNC AU_D2 AU_D1 AU_LRCK AU_BCK AU_XCK SPDIF_OUT ROM_A11 ROM_A12 ROM_A8 AU_D3 ROMWE I2C_DATA ROMCS1 I2C_CLK ROMOE /CAS /M_CS DQM1 /WE DQM0 BA0 /RAS ROM_A9 ROM_A10 ROM_CS2 ROM_CS3 CARD_RESET CF_SENSE RESET_ATA DQM3 DQM2 CD_SENSE RESET_B CLKOUT SCART_DISPLAY SCART_SIG AU_M

22、ute AU_D0 DRAM_D23 /M_CS ROM_D7 TV_DAC2 DRAM_D20 DRAM_D24 DRAM_A5 DRAM_A8 DRAM_D10 DRAM_D4 /WE ROM_A16 AD_OUT AU_D0 AU_D3 V_FSADJ DRAM_D16 DQM1 DRAM_D0 ROM_A12 ROM_D0 I2C_DATA BA0 AU_BCK DQM0 ROM_A2 VREF2 AIN_R SCART_DISPLAY DRAM_D1 DRAM_D2 ROM_A1 ROM_D5 $8780 /RAS DQM2 ROM_CS3 ROM_A5 AU_D2 DRAM_D14

23、 DRAM_D7 ROMCS1 ROM_A19 ROM_A6 I2C_CLK RESET_B DRAM_D27 DRAM_A0 DRAM_A2 CARD_RESET ROMOE ROM_D6 TV_DAC0 V_BIAS DRAM_D18 DRAM_D31 RESET_ATA AIN_R RESET_B CF_SENSE AU_LRCK V_REF V_COMP DRAM_D26 CLKOUT ROM_D3 ROM_A15 TV_DAC4 TV_DAC5CLKIN ROM_A18 ROM_A4 ROM_A13 V_H_SYNC V_V_SYNC TV_DAC1 DRAM_D25 DRAM_D2

24、8 DRAM_A1 DRAM_A3 ROM_A3 ROM_A11 ROM_D4 CLKIN NLGIN2 DRAM_D22 DQM3 ROM_A0 SCART_SIG DRAM_D21 DRAM_D29 DRAM_A7 DRAM_D13 DRAM_D15 DRAM_D6 ROM_A13 AU_Mute DRAM_D8 DRAM_D9 ROM_A7 ROM_D2 ROM_A9 ROM_A14 AU_XCK AU_D1 DRAM_D30 DRAM_A10 CD_SENSE DRAM_D11 DRAM_D12 ROM_A8 /CAS SPDIF_OUT TV_DAC3 DRAM_D19 DRAM_A

25、6 DRAM_D5 ROMWE ROM_A17 ROM_D1 DRAM_D17 DRAM_A4 DRAM_A9 ROM_CS2 ROM_A10 NLGIN1 DRAM_D3 AU_XCK9 SPDIF_OUT8 TV_DAC06 TV_DAC16 TV_DAC26 TV_DAC36 TV_DAC46 TV_DAC56 V_BIAS6 V_COMP6 V_REF6 V_FSADJ6 V_V_SYNC7 V_H_SYNC7 VFD_STB7 IR_IN7 VFD_DATA7 VFD_CLK7 AU_D19 AU_LRCK9 AU_D29 AU_BCK9 DMEA5 TEO4 FEO4 TEXO4

26、FCO5 TCO5 RFO4 RFRP4 RFCT4 M_CKE3 SDRAM_CLK3 DFCT4 VREF24,5 AU_D39 SIPCLK4 SIPDATA4 SPDCO5 SCO5 ROMOE3 ROM_A0.193 SP_SDA3 ROM_D0.73 SP_SCL3 ROMCS13 ROMWE3 /M_CS3 BA03 DRAM_D0.153 DQM03 /RAS3 DRAM_A0.103 /WE3 /CAS3 DQM13 ROM_CS23 ROM_CS33 CARD_RESET7 CF_SENSE7 MIC_R7 RESET_ATA3 DRAM_D16.313 DQM23 DQM

27、33 SBAD4 CD_SENSE7 RESET_B3 SCART_SIG7 SCART_DISPLAY7 TRAY+5 SIPDEN4 AUDIO_MUTE8 AUDIO_MUTE8 XOPOP14,5 AU_D09 TRAY-5 DVCC3 GND RFGND RFGND GND GND RFGND GND GND APLLVCC3 VPLLVCC1.8 GND DVCC3 GND VCC1.8 VGND VVCC3 VGND VGND DVCC3 GNDGND VCC1.8 RFGND RFGND VCC1.8 RFGND RFGND GND GND GND RFGND GND VCC1

28、.8 AD_GND AD_GND AD_VCC3 VCC1.8 GND DVCC3 GND DVCC3 MGND PLL3.3V PLL3.3V RF3.3V RF3.3V RF3.3V DVCC3 GND GND VCC1.8 GND MGND DVCC3 DVCC3 VVCC3 GND VVCC3 DVCC3 AD_VCC3 RFGND GND RFGND GND GND VCC1.8 DVCC3 AD_GND DVCC3RFGND GND VCC1.8 GND GND DVCC3 TP34 FD R144 330 U9 SPCA8200A 9 10 4 11 12 13 18 14 15

29、 16 17 33 23 25 26 27 200 199 197 198 24 30 196 195 19 20 21 22 45 46 32 36 48 49 50 51 52 34 37 38 39 54 56 57 58 42 47 60 61 64 65 66 69 55 63 67 68 70 29 31 76 77 78 79 80 81 82 83 85 90 84 86 87 88 96 95 100 97 98 99 101 102 105 107 103 104 72 73 74 75 151 109 112 106 108 116 122 110 111 113 114

30、 115 120 124 117 118 119 121 127 126 128 132 125 123 129 130 131 133 134 137 142 135 136 138 147 152 144 145 146 148 149 150 167 8 7 6 3 2 5 1 215 214 213 212 211 210 216 209 208 207 206 205 204 203 202 193 191 190 192 189 187 186 179 178 181 188 185 180 183 182 184 176 175 164 165 177 172 163 170 1

31、69 168 166 171 173 174 157 159 158 160 162 161 40 41 43 53 44 154 155 156 153 59 62 35 71 89 91 92 93 94 139 140 143 141 194 201 28 TEXOLP TEXO SVDD ADVDD TEI FEI ADVSS CEI SBAD VREF VRGD RST_B TTIO8 TTIO9 TDM_DX/GPIO/ttin0_4 TDM_CLK/GPIO/ttio1_5 FGIN DMEA SPDC_OUT SC_OUT VDD_K0 VSS_K0 SC1_OUT TRAY_

32、OUT SRV_SCLK SRV_SDATA SRV_SDEN SRV_DFCT R_D6 R_D5 VDD_O0 VSS_O0 R_D4 R_D3 R_D2 R_D1 R_D0 R_A8 R_A10 R_A11 R_A12 R_A1 R_A2 R_A3 R_A4 VDD_K1 VSS_K1 R_A6 R_A7 R_A17 R_A18 R_A19 R_CS1_B VDD_O1 VSS_O1 R_OE_B/GPIO R_WE_B/GPIO R_CS2_B/GPIO TDM_DR/R_CS4_B/GPIO/ttio3_7 IOCHRDY/GPIO VDD_K2 CLKOUT CLKIN VSS_K

33、2 M_D7 M_D6 M_D5 M_D4 VDD_O2 VSS_O2 M_D3 M_D2 M_D1 M_D0 M_D15 VDD_K3 VSS_K3 M_D14 M_D13 M_D12 M_D11 M_D10 VDD_O3 VSS_O3 M_D9 M_D8 VDD_PLLV VSS_PLLV VDD_PLLA VSS_PLLA M_A12/GPIO M_A11/GPIO VDD_O4 M_CLKO M_CKE VSS_O4 M_A10 M_A9 M_A8 M_A7 M_A6 M_A5 VDD_K4 VSS_K4 M_A4 M_DQ1 M_DQ0 M_BA1/GPIO M_A3 M_A2 VD

34、D_O5 VSS_O5 M_A1 M_A0 R_A20/GPIO/M_D31 R_A21/GPIO/M_D30 R_A22/GPIO/M_D29 R_A23/GPIO/M_D28 R_A24/GPIO/M_D27 VDD_K5 VSS_K5 PC_IOR/R_A25/GPIO/M_D26 PC_IOW/R_A26/GPIO/M_D25 PC_WAIT/GPIO/M_D24 VDD_O6 VSS_O6 UA1_CTS/GPIO/M_D21 UA1_RTS/GPIO/M_D20 UA1_DSR/GPIO/M_D19 UA1_DTR/GPIO/M_D18 UA1_RI/GPIO/M_D17 UA1_

35、DCD/GPIO/M_D16 VDD_O7 RFRPLP RFRP SVSS SLVL CNIN RFO DSRSET FDRSET PDRSET PLLVDD VREFO FDFLT PDFLT1 PLLVSS LPFNIN LGIN1 LGIN2 HGIN DAVDD FEO TEO DAVSS TV_DAC5 VDD_TVA2 TV_DAC4 VSS_TVA2 TV_DAC3 VDD_TVA1 TV_DAC2 V_BIAS V_COMP V_REFOUT VSS_TVA1 TV_DAC1 V_FSADJ VDD_TVA0 TV_DAC0 VSS_TVA0 UA0_TX/GPIO UA0_

36、RX/GPIO IECRX/GPIO IECTX/GPIO VDD_K6 VSS_K6 AUD4/GPIO AUD3/GPIO AUD2/GPIO AUD1/GPIO AUD0/GPIO A_LRCK/GPIO A_BCK/GPIO A_XCK/GPIO AIN/AIN_L/AI_BCK AIN_R/AI_DAT ATO/AI_LRCK VM VSS_ADA VDD_ADA R_A13 R_A14 R_A15 R_A0 R_D7 VFD_CLK VFD_STB VFD_DATA IR_IN R_A5 R_A16 R_A9 R_CS3_B/GPIO M_WE_B M_CAS_B M_RAS_B

37、M_CS_B M_BA0 M_DQ3/GPIO M_DQ2/GPIO UA1_TX/GPIO/M_D22 UA1_RX/GPIO/M_D23 PWM_VDD PWM_VSS TDM_FSXR/GPIO/ttio2_6 L22NC C67 1000P R9339K TP35 LGIN1 C41 680P C96 0.001u TP45 DFCO C63 1U TP36 LGIN2 TP33 VREFO R6410K C52 1U R143 470 BC81 0.1U BC78 0.1U C55 47P BC73 0.1U R821.5K BC76 0.1U C43 100P BC77 0.1U

38、BC68 0.1U C73NC TP38 Reset TP27RFI +EC34 10U16V R755.1K R136 10K C53 47P R6610K R9210K R137 100 C880.1u + C95 0.47U R10010K BC44 0.1U C60 NC BC75 0.1U BC79 0.1U R129 10K R8110K R6520K C85 0.1U C70 33P C71 33P R8320K D17 1N4148 R97 4.7K C56 1000P J2 JST-CON2-2.54mm 1 2 XT127MHz C61 0.068u Q19 9014(DI

39、P) R745.1K TP29 SLVL R852.2K BC72 0.1U TP46 DTCO C580.1U C57 NC R842.2K C72NC R511K R5520K C42 0.01U D15 1N4148 R12710K TP30SLICER C590.1U C62 NC C890.1u EC14 47U16V C500.1U C76 NC BC80 0.1U TP31TTIO9 R79NC TP32TTIO8 TP37HG 5 5 4 4 3 3 2 2 1 1 DD CC BB AA I2C ADDR = 0XA0 2004.03.08 DRAW MODEL APPROV

40、ED 1.0 ROM/FLASH/Memory 37 Title SizeDocument NumberRev Date:Sheetof BA0 CKE RAS DQM_0 RAM_CS WE CAS RAM_CLK DQM_1 RAM_CS DQM_3 BA0 RAM_CLK CKE RAS WE CAS DRAM_D25 DRAM_D30 DRAM_D29 DRAM_D21 DRAM_D23 DRAM_D31 DRAM_D16 DRAM_D27 DRAM_D22 DRAM_D17 DRAM_D18 DRAM_D19 DRAM_D24 DRAM_D28 DRAM_D26 DRAM_D20 D

41、QM_2 DRAM_D13 DRAM_D15 DRAM_D4 DRAM_D2 DRAM_D8 DRAM_D1 DRAM_D3 DRAM_D11 DRAM_D5 DRAM_D10 DRAM_D12 DRAM_D9 DRAM_D0 DRAM_D7 DRAM_D14 DRAM_D6 DRAM_A9 DRAM_A6 DRAM_A3 DRAM_A10 DRAM_A7 DRAM_A8 DRAM_A1 DRAM_A2 DRAM_A0 DRAM_A5 DRAM_A4 DRAM_A9 DRAM_A6 DRAM_A3 DRAM_A10 DRAM_A7 DRAM_A8 DRAM_A1 DRAM_A2 DRAM_A0

42、 DRAM_A5 DRAM_A4 ROM_A1 ROM_A17 ROM_A15 ROM_A16 ROM_A2 ROM_A14 ROM_A13 ROM_A12 ROM_D0 ROM_D1 ROM_D2 ROM_D3 ROM_D4 ROM_D5 ROM_D6 ROM_A11 ROM_A10 ROM_A9 ROM_A8 ROM_A7ROM_D7 ROM_A0 ROM_A13 ROM_D2 ROM_D5 ROM_A16 ROM_D1 ROM_A7 ROM_A3 ROM_D6 ROM_A14 ROM_D4 ROM_A0 ROM_A9 ROM_D3 ROM_A10 ROM_A2 ROM_D0 ROM_A1

43、5 ROMOE ROM_A6 ROM_A12 ROM_A17 ROM_A1 ROM_A4 ROM_D7 ROM_A8 ROMCS1 ROM_A11 ROM_A5 FLASH_POWER ROM_A5 ROM_A8 ROM_D1 ROM_A7 ROM_A17 ROM_D7 ROM_A16 ROM_A12 ROMOE ROM_D2 ROM_D0 ROM_A11 ROM_A19 ROM_D3 ROMWE ROM_A4 ROM_A6 ROM_D6 ROM_A0 ROM_A18 ROM_D4 ROM_A3 ROM_A10 ROM_A14 ROM_A15 ROM_A9 ROM_A2 ROM_A13 ROM

44、_D5 ROM_A1 ROMCS1 ROM_A18 ROM_A19 ROMWE ROM_A18 FLASH_POWER FLASH_POWER SP_SCL2 SP_SDA2 BA02 M_CKE2 SDRAM_CLK2 /WE2 /M_CS2 DQM02 /RAS2 /CAS2 DQM12 DRAM_D16.312 DQM22 DQM32 DRAM_D0.152 DRAM_A0.102 ROM_CS32ROM_CS22 RESET_ATA2 ROMCS12 ROMOE2 ROM_A0.192 ROM_D0.72 RESET_B2 ROMWE2 RESET_B2 ROMWE2 GND DVCC

45、 GNDDVCC GND DVCC GND GND SD_VCC3 GND GNDGND SD_VCC3 SD_VCC3 GND SD_VCC3 GND DVCC GND GND GND DVCC GNDGND GND GND GND GND GND GND ROM_VCC3 DVCC BC60 0.1U C8610P U13 MX29LV800T/B,MX29F800T/B TSOP-48 2925 3124 3323 3522 3821 4020 4219 4418 308 327 346 365 394 413 432 451 48 17 26 28 12 47 16 37 27 46

46、11 15 9 10 13 14 DQ0A0 DQ1A1 DQ2A2 DQ3A3 DQ4A4 DQ5A5 DQ6A6 DQ7A7 DQ8A8 DQ9A9 DQ10A10 DQ11A11 DQ12A12 DQ13A13 DQ14A14 DQ15/A-1A15 A16 A17 CE OE RST BYTE A18 VCC GND GND WE RY/BY NC NC NC NC BC38 0.1U U17 SDRAM 512Kx16x2 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 3

47、1 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 DQ13 VSSQ DQ14 DQ15 VSS BC51 0.1U R734.7K + EC33 100U16V R805

48、.6K CN6 con40-0.5 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 R7710K R480 R52NC R35 1K U7 AM27C040/AM27c080/Flash MX29F040 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 31 1 13 14 15 17 18 19 20 21 32 16 22 24 33 34 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11

49、 A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2 D3 D4 D5 D6 D7 VCC GND CE OE /WE /RST R34 1K BC43 0.1U U14 SDRAM 512Kx16x2 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 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 BC57 0.1U BC33 0.1U R530 U3 24C01/CAT24C021 1 2 3 45 6 7 8 A0 A1 A2 GNDSDA SCL WP VCC R54NC R500 R4