Behringer-DDM4000-mix-sch 电路图 维修手册.pdf

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1、D D DD +3.3V +3.3V D D D D + + + + + D A B C D E F 87654321 F E D C B A 12346578 ALL INFORMATION (INCLUDING DRAWINGS AND DIAGRAMS) CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF BEHRINGER. ADDRESSEES WHOM THE INFORMATION IS CONFIDED TO SHALL MAINTAIN THE INFORMATION IN CONFIDENCE AND SHALL NOT RELEAS

2、E IT TO ANY UNAUTHORIZED THIRD PARTIES (EXCEPT UNDER ATTORNEY CLIENT PRIVILEGE OR UNDER APPROPRIATE CONFIDENTIALITY AGREEMENTS). ANY UNAUTHORIZED DISCLOSURE, USE, APPLICATION OR ANY OTHER DEALINGS IN THE INFORMATION SHALL RESULT IN CIVIL AND/OR (WHERE APPLICABLE) CRIMINAL LIABILITIES AND PENALTIES.

3、SHEET OF DRWN CHKD APPR REVCHANGESFILE: DATENAME INITDATE D D DDDD D VDD VSS RST + + D D D D D + + + D DQML DQMH D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 CS WE CLK CKE CAS RAS BA A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GN

4、D GND GND GND GND GND GND VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT VDDRTC GND VDDEXT GND GND GND GND GND GND GND GND GND GND VDDINT GNDVDDEXT A B C E1 E2A E2B Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GNDVCC VCCVSS VCC VCCQ VC

5、CQ VSS VSSQ VSSQ VSSQ VSSVCC VCCQVSSQ VCCQ A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 BA0 BA1 A11 RAS CAS CKE CLK WE CS D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 DQMH DQML D15 A0 GND QVCC DDDD D D D VCC VCCQ VCCQ VCCQ VSS VSSQ VSSQ VSSQ VSS VSSQ VCC VCCQ ADR1 ADR10 ADR11 ADR12 ADR13 ADR14 ADR15 ADR16 AD

6、R17 ADR18 ADR19 ADR2 ADR3 ADR4 ADR5 ADR6 ADR7 ADR8 ADR9 BMODE0 BMODE1 CLKIN CLKOUT DATA0 DATA1 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DR0PRI DR0SEC DR1PRI DR1SEC DT0PRI DT0SEC DT1PRI DT1SEC MISO MOSI NABE0/SDQM0 NABE1/SDQM1 NMI PF0/NSPISS PF1/SPISEL

7、1/TMRCLK PF10/PPI9 PF11/PPI8 PF12/PPI7 PF13/PPI6 PF14/PPI5 PF15/PPI4 PF2/SPISEL2 PF3/SPISEL3/PPI_FS3 PF4/SPISEL4/PPI15 PF5/SPISEL5/PPI14 PF6/SPISEL6/PPI13 PF7/SPISEL7/PPI12 PF8/PPI11 PF9/PPI10 PPI0 PPI1 PPI2 PPI3 PPI_CLK RFS0 RFS1 RSCLK0 RSCLK1 RTXI RTXO RX SA10 SCK SCKE TCK TDI TDO TFS0 TFS1 TMR0 T

8、MR1 TMR2 TMS TSCLK0 TSCLK1 TX VROUT1 VROUT2 XTAL AMS0 AMS1 AMS2 AMS3 AOE ARDY ARE AWE BG BGH BR EMU RESET SCAS SMS SRAS SWE TRST GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT VDDEXT V

9、DDEXT VDDEXT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT VDDRTC GND VDDEXT GND GND GND GND GND GND GND GND GND GND VDDINT GNDVDDEXT DD D +3.3V D D D D ADR1 ADR10 ADR11 ADR12 ADR13 ADR14 ADR15 ADR16 ADR17 ADR18 ADR19 ADR2 ADR3 ADR4 ADR5 ADR6 ADR7 ADR8 ADR9 BMODE0 BMODE1 CLKIN CLKOUT DATA0 DATA1

10、DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DR0PRI DR0SEC DR1PRI DR1SEC DT0PRI DT0SEC DT1PRI DT1SEC MISO MOSI NABE0/SDQM0 NABE1/SDQM1 NMI PF0/NSPISS PF1/SPISEL1/TMRCLK PF10/PPI9 PF11/PPI8 PF12/PPI7 PF13/PPI6 PF14/PPI5 PF15/PPI4 PF2/SPISEL2 PF3/SPISEL3/PP

11、I_FS3 PF4/SPISEL4/PPI15 PF5/SPISEL5/PPI14 PF6/SPISEL6/PPI13 PF7/SPISEL7/PPI12 PF8/PPI11 PF9/PPI10 PPI0 PPI1 PPI2 PPI3 PPI_CLK RFS0 RFS1 RSCLK0 RSCLK1 RTXI RTXO RX SA10 SCK SCKE TCK TDI TDO TFS0 TFS1 TMR0 TMR1 TMR2 TMS TSCLK0 TSCLK1 TX VROUT1 VROUT2 XTAL AMS0 AMS1 AMS2 AMS3 AOE ARDY ARE AWE BG BGH BR

12、 EMU RESET SCAS SMS SRAS SWE TRST D D SCK SI SO GND VCCCS RESET WP VCC GNDSCK SI SOHOLD CS WP 23/10/06JC MODIFIED JTAG1 AMO070604CREATED BMODIFIED021104MO C260106EO BOOT ROM PROGRAM MEMORY DMODIFIED231006JC P0167 EMODIFIED210207TD DSP FMODIFIED050308AB 5 6 7 8 4 3 2 1 T4 FDS6375 1 2 3 45 6 7 8 T1 FD

13、S6375 8 46 5 27 1 3 IC11 25F512 2 1 8 7 64 3 5 IC7 AT45DB041D-SU 3.3V_1 3.3V_1 TDO2 TCK1 TRST1 EMU1 DSP_MISO 3.3V_1 U LRCLK_DSP2 4K7 R99 VROUT2 3.3V_2 R36 4K7 R94 4K7 R40 4K7 11 16 17 87 86 85 59 60 61 62 63 64 65 67 68 69 72 73 74 75 76 95 96 14 22 23 24 26 27 28 29 32 33 34 35 36 37 38 46 47 48 49

14、 50 51 4 5 151 150 121 122 123 124 125 126 127 135 136 137 138 139 140 141 142 146 147 148 149 77 78 79 81 82 54 55 53 98 99 100 101 102 103 104 105 108 109 110 112 113 114 115 116 21 58 94 10 13 84 83 164 172 169 173 165 166 167 152 153 154 162 161 160 159 158 120 119 163 IC1 ADSP-BF532SBST-400 R12

15、 10K R9 10K TDI1 TMS1 R11 10K TCK1 EMU1 L11 10UH VROUT2 C91 100N 3.3V_1 C9 100N DSP_SCK DSP_MOSI DSP_MISO SEL2 3.3V_1 3.3V_1 R77 10K SEL0 DSP_MOSI 3.3V_1 C41 100N L5 21B751S 4K7 R48 DSP_MUTER R39 4K7 DSPCLK DSP2_RST R102 4K7 R86 47 DSP_MOSI R85 47 R50 47 R51 47 DSP_SCK DSP_MOSI DSP_MISO CON_SEL DSP_

16、SCK R31 100 R28 100 R56 100 R118 100 168 157 143 111 80 66 52 25 171 156 145 134 107 93 71 57 45 31 20 12 6 176 175 174 170 144 133 132 131 130 129 128 117 106 97 92 91 90 89 88 70 56 44 43 42 41 40 30 19 15 9 8 7 3 2 1 155 18 39118 IC1 ADSP-BF532SBST-400 151 150 149 137 136 135 127 126 125 124 123

17、122 121 148 147 146 142 141 140 139 138 96 95 10 116 115 103 102 101 100 99 98 114 113 112 110 109 108 105 104 74 73 63 62 68 67 59 58 54 55 14 51 50 34 33 32 29 28 27 49 48 47 46 38 37 36 35 22 23 24 26 21 75 64 76 65 17 16 82 53 94 86 87 69 60 79 78 77 85 72 61 81 5 4 11 161 160 159 158 154 162 15

18、3 152 119 120 163 169 83 13 164 166 173 172 167 165 84 IC16 ADSP-BF532SBST-400 DSPCLK 1 1013 2526 38 4 41 4447 50 7 IC8 MT48LC1M16A1TG12S MUTER MUTEL T2 856 T3 856 4K7 R49 R59 4K7 R100 4K7 DSP_MUTEL DSP_MUTER R88 4K7 SEL6 R101 4K7 C22 100N 3.3V_1 2 43 Q2 25M D2 ZHCS1000 L10 10UH 24 25 26 29 30 31 32

19、 33 34 22 20 21 35 18 17 37 38 16 19 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 39 15 53 23 K4S281632E IC3 6 12 46 52 28 54 41 3 9 43 49 1 14 27 IC3 K4S281632E 816 IC13 74LVC138 1 2 3 6 15 14 13 12 11 10 9 7 4 5 IC13 74LVC138 168 157 143 111 80 66 52 25 171 156 145 134 107 93 71 57 45 31 20 12 6 176 17

20、5 174 170 144 133 132 131 130 129 128 117 106 97 92 91 90 89 88 70 56 44 43 42 41 40 30 19 15 9 8 7 3 2 1 155 18 39118 IC16 ADSP-BF532SBST-400 14 36 49 48 46 45 43 42 40 39 12 11 9 8 6 5 3 2 18 15 35 34 16 17 19 20 32 31 30 29 28 27 24 23 22 21 IC8 MT48LC1M16A1TG12S R122 4K7 C80 100/25 C85 1/25 C74

21、10/25 C106 10N SELD SELC SELB R37 4K7 R35 4K7 SELA R33 4K7 R15 4K7 3.3V_2 3.3V_2 3.3V_1 3.3V_1 3.3V_1 3.3V_11.2V_1 14 12 10 8 6 13 11 4 2 9 7 5 3 1 X3 14P C110 10/25 C8 10/25 C87 100N C84 100N C76 100N C89 100N C99 10N C107 10N C96 100N C103 100N C69 100N C98 100N C93 10N C68 10N C100 100N C79 100N

22、C17 100N C7 100N C81 10N C97 100N C14 100N D1 4148 R29 100 R34 100 C67 100N R44 4K7 R10 4K7 R109 100 R16 4K7 R21 4K7 R87 4K7 3.3V_1 3 1 2 IC2 MCP809-300 TRST1 ABE01SMS1 RAS1 3.3V_1 3.3V_1 3.3V_1 1.2V_1 1.2V_1 VROUT1 T1SEC1 T1PRIM1 T0SEC1 T0PRIM1 SA101 CAS1 CKE1 CLK1 WE1ABE11 3.3V_1 DDM4000_DSP 21 4K

23、7 R54 3.3V_2 4K7 R52 R53 100 R114 100 R62 4K7 ABE20 CLK2 ABE21 SMS2 WE2 CKE2 CAS2 RAS2 SA210 T1SEC2 T1PRIM2 T0SEC2 T0PRIM2 D7 ZHCS1000 C134 100/25 C128 1/25 C39 100N D4 4148 1.2V_23.3V_2 3.3V_21.2V_23.3V_2 3.3V_21.2V_2 C43 100N C50 100N C42 100N C44 100N C40 100N C34 100N C32 100N C30 100N C28 100N

24、C147 10/25 C113 10/25 C139 10/25 C35 100N C33 10N C29 10N C46 10N C49 10N C140 100N C23 100N C126 100N C127 10N C121 10N C51 100N 3.3V_2 SEL5 SEL4 SEL3 R38 4K7 4K7 R60 4K7 R58 R55 4K7 WE2 RAS2 SMS2 CKE2 CAS2 SA210 CLK2 BITCLK_DSP2 BITCLK_DSP2 TMS1 LRCLK_DSP2 LRCLK_DSP2 TDO2 TDO1 CON3 CON2 CON1 CON0

25、DSP_MUTEL SEL0 CON4 CON5 CON6 CON7 CONINT1 R1PRIM2 R0SEC2 R0PRIM2 DSPCLK ABE21 ABE20 ADR219 ADR21ADR21 ADR22 ADR23 ADR24 ADR25 ADR26 ADR27 ADR28 ADR29 ADR210 ADR212 ADR218 ADR21:19 ADR22 ADR23 ADR24 ADR25 ADR26 ADR27 ADR28 ADR29 ADR210 ADR212 ADR218 ADR219 DATA214 DATA215 DATA213 DATA212 DATA211 DAT

26、A210 DATA29 DATA28 DATA20 DATA21 DATA22 DATA23 DATA24 DATA25 DATA26 DATA27 DATA20:15 DATA213 DATA215 DATA214 DATA212 DATA211 DATA210 DATA29 DATA28 DATA27 DATA26 DATA25 DATA24 DATA23 DATA22 DATA21 DATA20 CONINT2 C119 100N C21 100N RAS1 CAS1 WE1 CKE1 CLK1 SMS1 SA101 EMU1 TRST1 DSPCLK TCK1 DSPCLK DSP_M

27、ISO MIDIRXD MIDITXD ABE11 ABE01 VROUT1 SEL2 SEL0 SELA SELB SELC SELD DSP2_RST CONINT2 CON7 CON6 CON5 CON4 CON3 CON2 CON1 CON0 BITCLK_DSP1 LRCLK_DSP1 R0PRIM1 R0SEC1 DCLK DFS TMS1 TDI1 TDO1 CONINT1 ADR110 ADR19 ADR18 ADR17 ADR16 ADR15 ADR14 ADR13 ADR12 ADR11 ADR12 ADR13 ADR16 ADR110 ADR119 ADR18 ADR17

28、 ADR15 ADR14 ADR11:19 ADR119 ADR11 ADR19 DATA115 DATA115 DATA114 DATA113 DATA112 DATA111 DATA110 DATA19 DATA18 DATA17 DATA16 DATA15 DATA14 DATA13 DATA12 DATA11 DATA18 DATA19 DATA110 DATA111 DATA113 DATA114 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 DATA16 DATA10 DATA17 DATA112 DATA10:15 CON_SEL LRCLK

29、_DSP1 ARST DSP_SCK RadioFans.CN 收音机爱 好者资料库 DDDDD DDDDD DDDDD D DD D DDDDDD DD DDDD DDDD D DDDDDD DDDDDDDDDDDDDD DD DDDDD DD DD D D D D +3.3V +3.3V + D +12V D D + - + - D D DD D D D D D + +15V D DD + DD +3.3V DD + DD + + DDDD + + DD + + D D +15V +3.3V -15V +15V +15V +5V D GND QVCC DDD + + + D +15V -1

30、5V + + A B C D E F 87654321 F E D C B A 12346578 ALL INFORMATION (INCLUDING DRAWINGS AND DIAGRAMS) CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF BEHRINGER. ADDRESSEES WHOM THE INFORMATION IS CONFIDED TO SHALL MAINTAIN THE INFORMATION IN CONFIDENCE AND SHALL NOT RELEASE IT TO ANY UNAUTHORIZED THIRD P

31、ARTIES (EXCEPT UNDER ATTORNEY CLIENT PRIVILEGE OR UNDER APPROPRIATE CONFIDENTIALITY AGREEMENTS). ANY UNAUTHORIZED DISCLOSURE, USE, APPLICATION OR ANY OTHER DEALINGS IN THE INFORMATION SHALL RESULT IN CIVIL AND/OR (WHERE APPLICABLE) CRIMINAL LIABILITIES AND PENALTIES. SHEET OF DRWN CHKD APPR REVCHANG

32、ESFILE: DATENAME INITDATE DDD D DD + D D D +3.3V D D + D U TXN TXP AD2 AD0/NCS SDA/DOUT SCL/CLK TCBL INT RXP MCLK SDIN SCLK LRCLK VL VD AD1/DIN RST H/NS TEST TEST TEST TEST TEST TEST TEST DGND DGND + + + + AGND VD VL LRCLK SCLK SDIN RMUTEC AOUTR- AOUTR+ LMUTEC AOUTL- AOUTL+ XTO XTI I2S M1 M0 AINR- A

33、INR+ VCOM AINL- AINL+ VA DGND SDOUT FILT RST MCLK AGND VD VL LRCLK SCLK SDIN RMUTEC AOUTR- AOUTR+ LMUTEC AOUTL- AOUTL+ XTO XTI I2S M1 M0 AINR- AINR+ VCOM AINL- AINL+ VA DGND SDOUT FILT RST MCLK AGND VD VL LRCLK SCLK SDIN RMUTEC AOUTR- AOUTR+ LMUTEC AOUTL- AOUTL+ XTO XTI I2S M1 M0 AINR- AINR+ VCOM AI

34、NL- AINL+ VA DGND SDOUT FILT RST MCLK AGND VD VL LRCLK SCLK SDIN RMUTEC AOUTR- AOUTR+ LMUTEC AOUTL- AOUTL+ XTO XTI I2S M1 M0 AINR- AINR+ VCOM AINL- AINL+ VA DGND SDOUT FILT RST MCLK FILT+ AOUTR AOUTL SDIN SCLK GND VA VQ LRCLK MCLK O C I + - V+V- FILT+ AOUTR AOUTL SDIN SCLK GND VA VQ LRCLK MCLK + D +

35、 D DD + D DD D -15V-15V DD +3.3V -15V +15V + D D + AOUTL AOUTR DEM DF0 DF1 GND LRCLK MCLK SCLK SDIN VA VAH VD VL VQ LMUTEC RMUTEC RST CS4351 VB GND + + + + + + + + + D +3.3V+3.3V D D + D + - -15V +15V DD +15V+12V+5V D -15V DDD + DDD O C I D +3.3V+5V +5V O C I DD +12V D D + + +12V+15V -15V DD +5V D D

36、DDD D +5V D + + + + + Y3 Y2 Y1 Y0 A3 A2 A1 A0 E Y3 Y2 Y1 Y0 A3 A2 A1 A0 E GNDVCC GNDVCC Y3 Y2 Y1 Y0 A3 A2 A1 A0 E Y3 Y2 Y1 Y0 A3 A2 A1 A0 E AGND VD VL LRCLK SCLK SDIN RMUTEC AOUTR- AOUTR+ LMUTEC AOUTL- AOUTL+ XTO XTI I2S M1 M0 AINR- AINR+ VCOM AINL- AINL+ VA DGND SDOUT FILT RST MCLK FMODIFIED050308A

37、B MODIFIED MODIFIED MOA070604 IN1_R IN2_L IN2_R IN3_L IN3_R IN4_L IN4_R MIC1 MIC2 IN1_L Input 1 and Sub out DAC analog Supply CREATED BMODIFIED021104MO C260106EO Input 2Input 3Input 4 TO IN PCA FROM GAINSTAGE ON MAIN Out B Out A Output Z of 4345 = 100ohm Output Z of 4351 = 50ohm Tape MIC 1 & 2 and H

38、eadphones TO CONTROLLER ON MAIN TO DIGITAL PCATO PHONES OUT ON MAINTO POWER SUPPLY CODEC digital SupplyDSP1 DSP2 23/10/06JC DMODIFIED231006JC E210207TD P0167 MasterA_R MasterA_L Sub_R Sub_L MasterB_R MasterB_L Tape_R Tape_L DSP R61 5E1 R3 5E1 5V_1 26 24 22 25 23 18 16 14 12 10 8 6 17 15 13 11 4 2 9

39、7 5 3 1 19 21 20 X5 26P AOUTL+4 AOUTL+3 AOUTL+2 AOUTR-2 AOUTL+1 DSP_MUTEL R140 1K R126 10K 21 9 10 4 5 7 28 27 26 23 24 25 1 2 13 12 11 19 18 15 16 17 20 8 6 22 14 3 IC9 CS4272 9 7 5 3 11 13 15 17 19 IC15 74LVT244 12 14 16 18 8 6 4 2 1 IC15 74LVT244 1020 IC15 74LVT244 1020 IC10 74LVT244 12 14 16 18

40、8 6 4 2 1 IC10 74LVT244 9 7 5 3 11 13 15 17 19 IC10 74LVT244 1 2 3 4 5 6 7 X7 7P C117 1/50 C105 1/50 C86 1/50 C58 1/50 C70 1/50 C73 100N D8 4148 AUDIOCLK_4 AUDIOCLK_4 AUDIOCLK_4 100 R83 L7 41P800S AINR+3 3.3V_1 470 R4 MIDIRXD R82 470 R81 100 T1PRIM1 T1SEC1 DSP_MISO R7 100 R6 100 AUDIOCLK_3 AUDIOCLK_

41、2 AUDIOCLK_1 DSP_SCK T1SEC2 LRCLK DSP_MOSI SEL6 DSP_MISO DA- DA+ R1 100 R2 330 L9 ZJY51R5 C163 100N C164 10/25 C143 10/25 IC18 NCP1117DTAT3 R125 100 D6 4148 R133 120 IC22 NCP1117DTAT3 D5 4148 C166 10/25 C169 100N BITCLK_CODEC2 BITCLK_DSP1 BITCLK_DSP2 BITCLK_CODEC1 R136 10K R18 100 R24 100 R22 100 BI

42、TCLK LRCLK LRCLK_CODEC2 LRCLK_DSP1 LRCLK_DSP2 LRCLK_CODEC1 R27 100 R25 100 R19 100 R67 47K C72 100N AINL+5 AINR+5 C57 100N R13 10K 4271_VCOM R65 487 C63 100P R14 10K C61 1N51N5 C60 100 R63 R66 100 3 2 1 IC6 074 C62 100P R64 487 T1PRIM2 ARST 3.3V_3 C64 100N R5 10K AOUTL-5 AOUTR+5 AOUTL+5 AOUTR-5 C5 1

43、00N C65 47/25 R42 100 R45 100 R47 100 L3 21B751S C24 100N MUTER MUTEL AOUTL-5 AOUTL+5 AOUTR+5 AOUTR-5 MIDITXD DA+ DA- AOUTL+1 C141 100P C132 100P AOUTR+1 R124 10K C157 47/25 C167 47/25 C153 47/25 C148 47/25 C133 47/25 C142 47/25 C131 10/25 C45 100N C144 10/25 C47 100N C130 10/25 C48 100N C137 100N 1

44、8 15 9 8 7 616 3 4 2 1 11 17 5 20 13 19 14 10 12 IC19 ARST T0PRIM1 LRCLK_CODEC1 BITCLK_CODEC1 AUDIOCLK_2 R134 487 AOUTL+4 AOUTR+4 R138 487 R135 10K R139 10K 3.3V_4 C55 100N C54 100N C168 10/25 T0SEC2 LRCLK_CODEC1 BITCLK_CODEC1 AUDIOCLK_1 AOUTR+3 AOUTL+3 R129 487 R131 487 R130 10K R132 10K C52 100N C

45、53 100N 3.3V_4 C154 10/25 AINL-4 AINR-4 AINL-3 AINR-3 AINL-2 AINR-2 AINL-1 AINR-1 AINL+5 AINR+5 AINL+4 AINR+4 AINL+3 AINL+2 AINR+2 AINL+1 AINR+1 AOUTR+4 AOUTR+3 AOUTR+1 AOUTR+2 AOUTL-2 MUTER 3.3V_3 C123 100N ARST R117 10K LRCLK_CODEC1 BITCLK_CODEC1 AUDIOCLK_2 R0SEC2 R121 10K 100 R120 1N5 C122C120 1N

46、5 R116 487 R112 487 R57 5E1 5V_1 ARST 3.3V_3 LRCLK_CODEC2 BITCLK_CODEC2 AUDIOCLK_3 R0PRIM2 R108 10K 100 R107 C112 100N ARST R105 10K C104 100N 1N5 C111 R97 487 C109 1N5 R95 487 R43 5E1 5V_1 C27 100N C114 47/25 3.3V_3 C95 100N R32 10K LRCLK_CODEC2 BITCLK_CODEC2 AUDIOCLK_3 R0SEC1 100 R92 R93 10K R91 4

47、7K R30 5E1 5V_1 C20 100N C101 47/25 R90 487 R84 487 AINR+2 C90 1N51N5 C94 3.3V_3 C78 100N ARST R20 10K 3.3V_35V_1 AOUTR-2 AOUTR+2 AOUTL-2 AOUTL+2 5V_1 R17 5E1 C82 47/25 C12 100N 1N5 C75 R69 487 1N5 C77 6 10 7 1 2 8 9 5 3 4 IC20 CS4345 2 3 4 5 6 8 7 9 10 1X4 10P 411 IC6 074 10 9 8 IC6 074 D3 4148 LRC

48、LK_CODEC2 BITCLK_CODEC2 LRCLK_CODEC1 BITCLK_CODEC1 T0SEC1 AUDIOCLK_1 C13 100P IC21 78L12 6 10 7 1 2 8 9 5 3 4 IC23 CS4345 21 9 10 4 5 7 28 27 26 23 24 25 1 2 13 12 11 19 18 15 16 17 20 8 6 22 14 3 IC17 CS4272 AINR-3 AINR+3 AINL-3 AINL+3 AINR-1 AINR+1 AINL+1 AINR-2 AINL-2 AINL+2 BITCLK_CODEC2 21 9 10

49、 4 5 7 28 27 26 23 24 25 1 2 13 12 11 19 18 15 16 17 20 8 6 22 14 3 IC5 CS4271 21 9 10 4 5 7 28 27 26 23 24 25 1 2 13 12 11 19 18 15 16 17 20 8 6 22 14 3 IC12 CS4272 21 9 10 4 5 7 28 27 26 23 24 25 1 2 13 12 11 19 18 15 16 17 20 8 6 22 14 3 IC14 CS4272 C155 47/25 C145 47/25 C124 47/25 C135 47/25 R119 47K R115 487 3.3V_3 3.3V_3 3.3V_4 18 17 16 11 10 8 7 24 20 25 26 22 5 3 2 1 28 15 19 4 21 14 13 12 23 6 27 9 IC4 CS8406 C156 100N C136 100N C149 10/25 C15 100P R75 47K R73 487 R71 487 R70 487 LRCLK_CODEC2 R26 100 R23 100 5V_1 AUDIOCLK_4 R46 100 R41 100 +12V_A C160 100N C150 100N C31 100N L4 21B75