JVC PD-50X795 Service Manual page 153

DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (5/11) SHEET 12
SHEET11,DIGITAL_IN
SHEET9,11,18
Note: Please refer to page 2-109 for voltages of this circuit diagram.
OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355
-02 -39 -03 -14 -32 -34 -06 -05 -29 -30 -08 -11 -41 -44
NAX0667 NAX0667 NAX0637 NAX0637 NAX0667 NAX0637 NAX0637 NAX0667 NAX0667 NAX0637 NAX0637 NAX0667 NAX0667 NAX0637 NAX0637
X3002 -001X -001X -001X -001X -001X -001X -001X -001X -001X -001X -001X -001X -001X -001X -001X
OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355
-02 -39 -03 -14 -32 -34 -06 -05 -29 -30 -08 -11 -41 -44
IC3005 OPEN OPEN SN74LVC1G SN74LVC1G SN74LVC1G SN74LVC1G SN74LVC1G OPEN OPEN OPEN OPEN OPEN OPEN SN74LVC1G SN74LVC1G
08V-X 08V-X 08V-X 08V-X 08V-X 08V-X 08V-X
SN74LVC2G SN74LVC2G SN74LVC2G SN74LVC2G SN74LVC2G SN74LVC2G SN74LVC2G
IC3006 OPEN OPEN 126T-X 126T-X 126T-X 126T-X 126T-X OPEN OPEN OPEN OPEN OPEN OPEN 126T-X 126T-X
R3118 OPEN OPEN 0 0 0 0 0 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
R3120 OPEN OPEN 22 22 22 22 22 OPEN OPEN OPEN OPEN OPEN OPEN 22 22
C3107 OPEN OPEN 0.01 PS 0.01 PS 0.01 PS 0.01 PS 0.01 PS OPEN OPEN OPEN OPEN OPEN OPEN 0.01 PS 0.01 PS
K3009 OPEN OPEN NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J OPEN OPEN OPEN OPEN OPEN OPEN NRSA02J NRSA02J
-0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X
IC3004 OPEN OPEN TC7MB3257 TC7MB3257 TC7MB3257 TC7MB3257 TC7MB3257 OPEN OPEN OPEN OPEN OPEN OPEN TC7MB3257 TC7MB3257
FK-X FK-X FK-X FK-X FK-X FK-X FK-X
R3114 OPEN OPEN 0 0 0 0 0 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
R3116 OPEN OPEN 0 0 0 0 0 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
C3109 OPEN OPEN 0.01 PS 0.01 PS 0.01 PS 0.01 PS 0.01 PS OPEN OPEN OPEN OPEN OPEN OPEN 0.01 PS 0.01 PS
L3011 OPEN OPEN NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J OPEN OPEN OPEN OPEN OPEN OPEN NRSA02J NRSA02J
-0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X
R3003 0 0 OPEN OPEN OPEN OPEN OPEN 0 0 0 0 0 0 OPEN OPEN
R3107 NRS144J NRS144J NRS144J NRS144J OPEN NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J
-0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X
NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J NRS144J
R3106 -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X OPEN OPEN -0R0X -0R0X -0R0X -0R0X
OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355
-02 -39 -03 -14 -32 -34 -06 -05 -29 -30 -08 -11 -41 -44
R3131 0 0 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN
R3132 0 0 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN
OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355
-02 -39 -03 -14 -32 -34 -06 -05 -29 -30 -08 -11 -41 -44
R3160 OPEN OPEN OPEN 0 OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
R3161 OPEN OPEN OPEN 0 OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
R3156 OPEN OPEN OPEN 0 OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
R3162 OPEN OPEN OPEN 0 OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
R3172 OPEN OPEN OPEN 0 OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
R3179 OPEN OPEN OPEN 0 OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
K3010 OPEN OPEN OPEN OPEN OPEN OPEN OPEN NRSA02J NRSA02J NRSA02J NRSA02J OPEN OPEN OPEN OPEN
-0R0X -0R0X -0R0X -0R0X
R3010 OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
R3011 OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
R3167 OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
NRS144J NRS144J NRS144J NRS144J
R3170 OPEN OPEN OPEN OPEN OPEN OPEN OPEN -0R0X -0R0X -0R0X -0R0X OPEN OPEN OPEN OPEN
R3171 OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 0 0 OPEN OPEN OPEN OPEN
OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355
-02 -39 -03 -14 -32 -34 -06 -05 -29 -30 -08 -11 -41 -44
C3126 39p CH 39p CH 39p CH OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 39p CH 39p CH 39p CH 39p CH
DGND
OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355 OLLC05355
-02 -39 -03 -14 -32 -34 -06 -05 -29 -30 -08 -11 -41 -44
R3151 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3152 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3153 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3155 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3157 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3159 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3163 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3164 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3165 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3166 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3168 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3169 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
R3178 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0 0 OPEN OPEN OPEN OPEN
TP-HS2 BS_5V
SHEET11 ATSCCK L3011
ATSCHS
IC3004
R3112
OPEN R3118
R3113
S VCC
OPEN
DIN_HS 1B1 OE
DIN_CK
1B2 4B1
1A 4B2
R3114
DIN_VS 2B1 4A
SHEET11
ATSCVS 2B2 3B1 GND
2A 3B2
GND 3A DGND
IC3005
R3115
OPEN
DGND
SHEET17 DsyncSW1
DsyncSW2
VCC3D
VCC
CmpHS
CmpVS
GND
R3131 R3132
DGND IC3006
CH
CH
C3028
C3126
220p
3DCK_2
R3010 DGND DGND
SHEET11 PLDHS
R3011
PLDVS
3DY0
3DY1
3DY2
3DY3
3DY4
3DY5
3DY6
SHEET10
3DY7
3DRB0
3DRB1
3DRB2
3DRB3
3DRB4
3DRB5
3DRB6
3DRB7
PLDG_Y0
PLDG_Y1
PLDG_Y2
PLDG_Y3
PLDG_Y4
PLDG_Y5
PLDG_Y6
PLDG_Y7
PLDR_UV0
PLDR_UV1
PLDR_UV2
SHEET11, PLDR_UV3
PLDR_UV4
DIGITAL_IN PLDR_UV5
PLDR_UV6
PLDR_UV7
PLDB0
PLDB1
PLDB2
PLDB3
PLDB4
PLDB5
PLDB6
PLDB7
3DHS
SHEET10
3DVS
R3002 OPEN
3DFID
SHEET11 R3003
PLDCK
R3007 0
3DCK
SHEET10
R3122 22
R3037 22
PWMY
PWMR
SHEET9 PWMB
CLPH
CmpAY
CmpACR
CmpACB
R3004
VCC3D 10k
L3001 C3021 C3024
*2
0.1 OPEN
AGND
SHEET11 R3021
CK_75M
1k
0.5%
VCC3D
R3045
22
L3012
NRSA02J-0R0X
R3023
B1 3.3k
0.5%
X3003
OPEN
X3002
R3029
3.9k
0.5%
DGND
VCC3D
R3038
L3005 4.7k
NRSA02J-0R0X
R3031
B1 150
0.5%
X3001
NAX0635-001X
R3039
OPEN
DGND
SHEET17 SCL5055
SDA5055
DIGITAL SIGNAL PWB ASS'Y (5/11)
SFP0D502A-M2 [PD-42X795]
SFP0D501A-M2 [PD-50X795]
RA3516 RA3518
51 51
C3506
2.2/6.3
PS
C3124
C3508 DQ28
0.47/16 DQ3
VDDQ VDDQ
SD_DQ[4] NRZ0080-510X
DQ4 DQ27
SD_DQ[5]
DQ5 DQ26
RA3502
VSSQ VSSQ
SD_DQ[6] 51
DQ6 DQ25
SD_DQ[7] DQ24
DQ7
C3510 OPEN
VDDQ VDDQ
SD_DQ[16] NRZ0080-510X
DQ16 DQ15
SD_DQ[17] DQ17 DQ14
RA3502
VSSQ VSSQ
SD_DQ[18] 51
DQ18 DQ13
SD_DQ[19] DQ12
DQ19
C3512 OPEN
VDDQ VDDQ
C3513 OPEN IC3501
VDD K4D263238F-UC50 VSS
VSS VDD
SD_DQ[20] DQ20 DQ11
SD_DQ[21]
DQ21 MEMORY DQ10
RA3506 VSSQ
VSSQ
SD_DQ[22] 51
DQ22 DQ9
SD_DQ[23]
DQ23 DQ8
C3516 0.47/16
VDDQ VDDQ
SD_DQM[0]
DM0 VREF
SD_DQM[2]
DM2 DM3
DM1
WE
CAS CK
RAS CK
CS CKE
R3514
51 BA0 MCL
R3516 BA1 A8[AP]
51
R3518
51
VCC2.5D
R3520
51
R3522
51
IC3503 L3501
NRSA02J-0R0X
LP2996MR-X
C3550
VTT 0.1
GND VTT
RA3508 RA3508 RA3512 RA3512
51 51 51 51
SD PVIN C3549
100
NBZ0007-107X C3519
VS AVIN 0.1
C3551 NRZ0080-510X
NRZ0080-510X
VREF VDDQ 100 NRZ0080-510X
NRZ0080-510X
C3552 NBZ0007-107X
0.1 /16
C3554
VCC1.5B VCC1.5D
SD_DQM[0-3]
SD_CKPO
R3207
NRS144J-0R0X SD_CKNO
NRZ0080-510X NRZ0080-510X NRZ0080-510X NRZ0080-510X
NRZ0080-510X NRZ0080-510X NRZ0080-510X SD_DQ[0-31] NRZ0080-510X NRZ0080-510X
SD_DQ[32-63]
R3105 R3104
51 51
VCC3D
K3009
R3119
OPEN
VCC
C3107
PS
VCC1.5B
DGND
R3120
SD_VREF1
C3108 SD_VREF2
OPEN DGND SD_VREF3
PS
SD_VREF4
VDDI
VDDI
C3004
VDDI
0.1
VDDI
C3005
VDDI
OPEN
VDDI
C3006 VDDI
0.1
VDDI
C3007
VDDI
OPEN
VDDI
C3008
VDDI
0.1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
DGND VSS
VSS
HDA
VDA
DVIB_Y0
DVIB_Y1
DVIB_Y2
DVIB_Y3
DVIB_Y4
DVIB_Y5
DVIB_Y6
DVIB_Y7
DVIB_RB0
DVIB_RB1
DVIB_RB2
DVIB_RB3
DVIB_RB4
DVIB_RB5
DVIB_RB6
DVIB_RB7
DVIC_Y0
DVIC_Y1 IC3001
DVIC_Y2
JCC5055
DVIC_Y3
DVIC_Y4
DVIC_Y5
DVIC_Y6
FORMAT CONVERT
DVIC_Y7
DVIC_R0
DVIC_R1 /MULTI SCREEN
DVIC_R2
DVIC_R3
/NATURAL CINEMA
DVIC_R4
DVIC_R5
DVIC_R6 /DSD
DVIC_R7
DVIC_B0
DVIC_B1
DVIC_B2
DVIC_B3
DVIC_B4
DVIC_B5
DVIC_B6
DVIC_B7
HDC
VDC
FDC
CLKAI
CLKBI
CLKCI
R3006 0
CLK_RI
CLK_SDI
R3008 0
CLK_MI
PWMY
PWMR
PWMB
CLPH
ADY_AVDD1
C3010
C3009 ADY_AVDD2
0.1 OPEN
ADY_AVSS1
R3001 ADY_AVSS2
10k C3012 C3011
ADY_IN
OPEN OPEN
PS ADY_RH
ADY_RL
DGND
ADR_AVDD1
R3018 C3014
ADR_AVDD2
3.3 OPEN
1/8W ADR_AVSS1
R3019
ADR_AVSS2
3.3 C3016 C3015
1/8W ADR_IN
0.1 OPEN
R3020 ADR_RH
3.3 ADR_RL
1/8W ADB_AVDD1
C3018
ADB_AVDD2
0.1
ADB_AVSS1
ADB_AVSS2
C3020 C3019
ADB_IN
OPEN 0.1
Q3002 ADB_RH
PNP
ADB_RL
AGND DLL1_AVDD
AGND
DLL1_AVSS
DLL1_CPO
Q3003
NPN
VCC1.5B
R3032
5.6
R3033 L3006
NRSA02J-0R0X
5.6
C3044 C3045 C3049
R3034 0.1 0.1 0.1
AGND
5.6 R3040
200
VCC3D
CH
C3041
100p
CH R3056 0
C3043 R3065 100
100p R3066 100
R3043 R3047
R3053
5.6k 5.6k
2.7k R3058
OPEN
R3044 R3054 R3060
820 0 OPEN C3063
PS PS R3048 PS PS DGND 0.1
K3003 C3051 820
C3059
0 0.0047 0.022
PS
C3060 RA3004
C3052 C3056
0.0015 NRZ0034-103W
0.33 0.33
NCB31AK-334X NCB31AK-334X
R3063 R3064
PLLGND DGND 100 100
(No.YA100)2-33 2-34(No.YA100)
SD_DQS0 SD_DQS1
RA3540 RA3542
51 51
PS
C3507 C3530 C3532
0.47/16 0.1 2.2/6.3
C3125
OPEN
C3531 C3533
C3509 0.1 DQ3 DQ28 2.2/6.3
PS 2.2/6.3 PS
VDDQ VDDQ
NRZ0080-510X SD_DQ[27] SD_DQ[36] NRZ0080-510X NRZ0080-510X SD_DQ[59]
DQ4 DQ27
SD_DQ[26] SD_DQ[37] SD_DQ[58]
DQ5 DQ26
RA3521 RA3526 RA3545
VSSQ VSSQ
51 SD_DQ[25] SD_DQ[38] 51 51 SD_DQ[57]
DQ6 DQ25
SD_DQ[24] SD_DQ[39] SD_DQ[56]
DQ7 DQ24
C3511 0.47/16 C3534 OPEN C3535 0.47/16
VDDQ VDDQ
NRZ0080-510X SD_DQ[15] SD_DQ[48] NRZ0080-510X NRZ0080-510X SD_DQ[47]
DQ16 DQ15
SD_DQ[14] SD_DQ[49] RA3526 SD_DQ[46]
DQ17 DQ14
RA3521 51 RA3545
VSSQ VSSQ
51 SD_DQ[13] SD_DQ[50] 51 SD_DQ[45]
DQ18 DQ13
SD_DQ[12] SD_DQ[51] SD_DQ[44]
DQ19 DQ12
C3514 OPEN C3536 OPEN C3538 OPEN
VDDQ VDDQ
C3537 OPEN IC3502
VDD VSS
C3515 0.1 K4D263238F-UC50 C3539 0.47/16
VSS VDD
SD_DQ[11] SD_DQ[52] SD_DQ[43]
DQ20 DQ11
SD_DQ[10] SD_DQ[53] SD_DQ[42]
DQ21 MEMORY DQ10
RA3523 RA3530 RA3547
VSSQ VSSQ
51 SD_DQ[9] SD_DQ[54] 51 51 SD_DQ[41]
DQ22 DQ9
SD_DQ[8] SD_DQ[55]
DQ23 DQ8
C3517 0.47/16 C3540 0.47/16 C3541 OPEN
VDDQ VDDQ
C3518 0.1/16 C3542 0.47/16
DM0 VREF
SD_DQM[7]
DM2 DM3
SD_WE SD_DQM[5]
WE DM1
SD_CAS
CAS CK
SD_RAS
RAS CK
CS CKE
SD_DQ[40]
R3536 BA0 MCL
51
R3503 BA1 A8[AP] R3525
51 R3538 51
51
R3505 R3527
51 R3540 51
51
R3507 R3529
51 R3542 51
51
R3509 R3531
51 R3544 51
51 SD_BA1
R3511 R3533
51 SD_BA0 51
RA3531 RA3531 RA3536 RA3536
51 51 51 51
C3524 C3548
0.1 0.1
C3543
0.1
NRZ0080-510X NRZ0080-510X
NRZ0080-510X NRZ0080-510X
C3555
SD_ADRS[0-10]
SD_DQM[4-7]
SD_ADRS[0-10]
NRZ0080-510X NRZ0080-510X SD_CKE
NRZ0080-510X
VCC2.5D
RA3015 RA3013
NRZ0034-220W NRZ0034-220W
RA3016 RA3014
NRZ0034-220W NRZ0034-220W
C3105
2.2/6.3
C3121
PS OPEN
C3123
OPEN
VDDQ
VDDQ
VDDQ
C3101
VDDQ
VDDQ PS 2.2/6.3
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ C3122
VDDQ OPEN
VDDQ
VDDQ
VDDQ
C3097
VDDQ
PS 2.2/6.3
VSS
VSS
VSS
DGND
VSS
VSS
VSS
VSS
VSS
VSS
VSS
K3010
VSS
VSS
VSS
VSS
VSS
VSS
AGND
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
R3089 22
CLK_RO
DYO9
DYO8
DYO7
DYO6
DYO5
DYO4
DYO3
DYO2
DYO1
DYO0
DRO9
DRO8
DRO7
DRO6
DRO5
DRO4
DRO3
DRO2
DRO1
DRO0
DBO9
DBO8
DBO7
DBO6
DBO5
DBO4
DBO3
DBO2
DBO1
DBO0
DAY_AVDD
DAY_AVSS
DAY_VREF
IC3403
DAY_VRO PS S-80928CLNB-W
DAY_COMP C3406
1000p
DAY_OUT
DAR_AVDD
DAR_AVSS
DAR_VREF
DAR_VRO
DAR_COMP
DAR_OUT
DAB_AVDD
DGND
DAB_AVSS
DAB_VREF
DAB_VRO
DAB_COMP
VCC3D
DAB_OUT
DAVM_AVDD
DAVM_AVSS
DAVM_VREF
DAVM_VRO
DAVM_COMP DGND
DAVM_OUT
R3072 0
HDO
0
R3071
VDO
R3070 0
FDO
R3009 0
DGND
C3074 C3076
VCC1.5B 0.1 0.1
VCC3D C3075
OPEN
K3006
0
GNDPLL4
DGND
C4926
OPEN
DGND
R3151
R3152
R3153
R3154 OPEN
R3155
R3156
R3157
R3158 OPEN
R3159
R3160
R3161
R3162
R3163
R3164
R3165
R3166
R3167
R3168
R3169
R3170
R3171
R3172
R3173 OPEN
R3174 OPEN
R3175 OPEN
R3176 OPEN
R3177 OPEN
R3178
R3179
R3180 OPEN
R3181 OPEN
DGND AGND
DGND
IPCK
IPY9
IPY8
IPY7
IPY6
IPY5
IPY4
IPY3
IPY2
IPY1 SHEET13
IPY0
IPPR9
IPPR8
IPPR7
IPPR6
IPPR5
IPPR4
IPPR3
IPPR2
IPPR1
IPPR0
IPPB9
IPPB8
IPPB7
IPPB6
IPPB5
IPPB4
IPPB3
IPPB2
IPPB1
IPPB0
VCC3D
R3126
0
RST3 SHEET11,13
IPHS
SHEET13
IPVS
SHEET17
MICON_V
R3106
R3107
AGND DGND
SHEET11
I2CEXT2