ViewSonic VP2330WB Service Manual - Page 16

2.3 Video signal connector for digital input: 29pin DVI-D,DVI-A connector CN2 25 1 RX2RX2+ GND 2 3 4 RX4RX4+ SCL SDA VS 5 6 7 8 RX1RX1+ GND RX3- 9 10 11 12 13 RX3+ 5V GND HP 14 15 16 17 RX0RX0+ GND 18 19 20 RX5RX5+ GND RXC+ RXC- 21 22 23 24 RED GRN BLU HS C1 C2 C3 C4 C5 GND 26 DVI-I Pin No. Signal Name Description 1 RX2- TMDS negative differential input, channel 2 2 RX2+ TMDS positive differential input, channel 2 3 GND Logic Ground 4 RX4- Reserved. No connection 5 RX4+ Reserved. No connection 6 SCL DDC2B Clock 7 SDA DDC2B Data 8 VS Reserved. No connection 9 RX1- TMDS negative differential input, channel 1 10 RX1+ TMDS positive differential input, channel 1 11 GND Logic Ground 12 RX3- Reserved. No connection 13 RX3+ Reserved. No connection 14 +5V Power 15 GND Logic Ground 16 HP SENSE Pin, Pull High 17 RX0- TMDS negative differential input, channel 0 18 RX0+ TMDS positive differential input, channel 0 19 GND Logic Ground 20 RX5- Reserved. No connection 21 RX5+ Reserved. No connection 22 GND Logic Ground 23 RXC+ TMDS positive differential input, reference clock 24 RXC- TMDS negative differential input, reference clock C1 RED Red Video for DVI-A only C2 GRN Green Video for DVI-A only C3 BLU BlueVideo for DVI-A only C4 HS Horizontal Sync C5 GND GND ViewSonic Corporation Confidential - Do Not Copy 13 VP2330wb