ViewSonic VTMS2431 - Page 78

8.8. HDMI Interface
HDMI Connector
Hot-Plug Control
DDC EEPROM
Update CEC Circuit
For CEC Leakage Protect
HDMI-5V
HDMI-CLKP
HDMI-RX0P
HDMI-CLKN
HDMI-RX0N
HDMI-RX2P
HDMI-RX1N
HDMI-RX2N
HDMI-RX1PHDMI_RX1P
HDMI_RX0N
HDMI_RX0P
HDMI-SCL
HDMI-SDA
HDMI_RX1N
HPD_CTRL
HDMI_CLKN
HDMI_RX2P
HDMI_CLKP
DDC_SDA
DDC_SCL
HDMI_SCL
HDMI_RX2N
HDMI_SDA
HDMI_CEC
HDMI-CEC
HDMI-HPDIN
HDMI-SCL
HDMI_CEC
HDMI-HPDIN
HDMI-SDA
HDMI_VCC
HDMI-5V
HDMI-5V
HDMI-5V
VCC3.3V-STVCC5V-ST
VCC5V-ST
R531
10K
I502
24C22 SMD
1
2
3
4 5
6
7
8
NC1
NC2
NC3
GND SDA
SCL
VCLK
VCC
R532
10K
R527 6R8
R529
1K 0603
R523 6R8
C515
100nF
R524 6R8
D503 1p
R536100R
D501
NC/4.7P
D502 1p
S
G
D
SOT
23
Q503
NC/2N7002
1
3
2
R533
4.7K
R520 6R8
R528
100R
P501
HDMI CON
3
1
5
15
16
6
4
2
18
17
19
9
7
8
11
10
12
13
20
21
22
23
14
DAT2-
DAT2+
Dat1 shield
DDC SCL
DDC SDA
DAT1-
DAT1+
Dat2 shield
+5V
CEC/DDC GND
HPD
DAT0-
DAT0+
Dat0 shield
clk shield
clk+
clk-
CEC
SHIELD
SHIELD
SHIELD
SHIELD
VCLK
R518
NC/100R
R517
NC/0R
D504 1p
R535 100R
R530
NC
Q504
MMBT3904
1
2 3
R538
10K
R516
NC/27K
D505
BAT54C
R537100R
R521 6R8
R519
NC/0R
R525 6R8
R534 100R
R522 6R8
R526 6R8
HPD_CTRL 4
DDC_SCL 4
DDC_SDA 4
HDMI-RX0P 4
HDMI-RX0N 4
HDMI-RX1P 4
HDMI-RX1N 4
HDMI-RX2P 4
HDMI-RX2N 4
HDMI-CLKP 4
HDMI-CLKN 4
HDMI-CEC 4
VCC3.3V-ST 1,4,10
VCC5V-ST1,4,6,7,12
ViewSonic Corporation Confidential - Do Not Copy VTMS2431
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