Acer AL2021 AL2021 Service Guide - Page 35

DVI-D Digital Receptacle Connector x 1 26 CN8 DVI-I GND C5 HS C4 BLU RED GRN RXC+ RXC- 25 RX2RX2+ GND RX4- 23 GND 22 RX5+ 21 RX5- 20 GND 19 RX0+ 18 RX0- HP RX3RX3+ 5V GND 12 GND 11 RX1+ 10 RX1- VS 8 SDA 7 SCL 6 RX4+ C1 C2 C3 24 17 13 14 15 16 9 1 2 3 4 5 The PIN assignment of the 24 pin DVI-D connector / cable is as follows : PIN Signal 1 TMDS data2- (RX2-) 2 TMDS data2+ (RX2+) 3 TMDS data2 shield (GND) 4 NC 5 NC 6 DDC clock (SCL) 7 DDC data (SDA) 8 Not connected 9 TMDS data1- (RX1-) 10 TMDS data1+ (RX1+) 11 TMDS data1 shield (GND) 12 NC 13 NC 14 +5V 15 Ground (return for +5 V and H/V sync) 16 Hot plug detect 17 TMDS data0- (RX0-) 18 TMDS data0+ (RX0+) 19 TMDS data0 shield (GND) 20 NC 21 NC 22 TMDS clock shield (GND) 23 TMDS clock+ (RXC+) 24 TMDS clock- (RXC-) - 35 -