ViewSonic VX800-3 - 18" LCD Monitor Service Manual page 10

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2.3.4.2 Digital TMDS DVI-D Connector
DVI-D connector pin assignment
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
ViewSonic Corporation
12 SDA
13 H.SYNC
14 V.SYNC
15 SCL
Signal Name
RX2-
RX2+
GND
Reserved 4
Reserved 5
DDC-CLK
DDC-DAT
Reserved 8
RX1-
RX1+
GND
Reserved 12
Reserved 13
VCCX
GND
SENS
RX0-
RX0+
GND
Reserved 20
Reserved 21
GND
RXC+
RXC-
1
6
11
Description
TMDS negative differential input, channel 2
TMDS positive differential input, channel 2
Logic Ground
Reserved. No connection
Reserved. No connection
DDC2B Clock
DDC2B Data
Reserved. No connection
TMDS negative differential input, channel 1
TMDS positive differential input, channel 1
Logic Ground
Reserved. No connection
Reserved. No connection
Power
Logic Ground
SENSE Pin, Pull High
TMDS negative differential input, channel 0
TMDS positive differential input, channel 0
Logic Ground
Reserved. No connection
Reserved. No connection
Logic Ground
TMDS positive differential input, reference clock
TMDS negative differential input, reference
clock
Confidential – Do Not Copy
VX800-3