Samsung T23A750 - Page 31

4-11
4. Troubleshooting
SII9489
DGND
100NF
C3.3V_PW
1/16W
100KOHM
1/16W
4.7KOHM
4.7KOHM
10V
100NF
100OHM
100OHM 1/16W
10V
1UF
1/10W
DGND
4.7UF
10V
DGND
C5V_PW
4.7KOHM
1/10W
0OHM
4.7KOHM
100NF
10V
10V
100NF
1/16W
4.7KOHM
C3.3V_PW
10V
100NF100NF
DGND
100NF
DGND
4.7KOHM
10V
10OHM
10V
4.7KOHM
4.7KOHM
10V
DGND
DGND
10V4.7KOHM
100NF
R646
ZC639
ZR628
ZR615ZR617
ZR616
IC601
SDA SCL
C621
BD645
R610
R609
R608
R607
R604
R603
R680
C633C631C625
BD602
C629C623
R601
C622
R679
C604
C632
NRESET_OUT
SDA_TMDS SCL_TMDS
9489_RESET
MHL_AON
HDMI_RXCLK+
HDMI_RX2+ HDMI_RX2- HDMI_RX1+ HDMI_RX1- HDMI_RX0+
HDMI_RXCLK-
HDMI_RX0-
MGND1
99
98
97
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
GPIO3 GPIO2 GPIO1 DSDA1
T1X2N
T1X1P
T1X1N
T1X0P
T1X0N
T1XCP
T1XCN
TCVDD12
TPVDD12
T0X2P
T0X2N
T0X1P
T0X1N
T1X0P
T1X0N
T0XCP
T0XCN
DVDD12
AVDD33
R0XCN
AVDD12
R0X2P
R0X2N
R0X1P
R0X1N
R0X0P
R0X0N
R0XCP
CBUS_HPD2
R2PWR5V
GPIO7 GPIO6 GPIO5 GPIO4
MICOM_VCC3
RSVDL
CEC_A0 CEC_A1
DSCL1
CBUS_HPD1
R1PWR5V
DSDA0 DSCL0
CBUS_HPD0
R0PWR5V
DSDA5(VGA) DSCL5(VGA)
R5PWR5V(VGA)
CSDA CSCL
SBVCC5
TX1_HPD
RSVDL
INT
TX1DSDA
TX1DSCL
TPWR_CI2CA
T1X2P