ViewSonic VG1921wm-2, Service Manual

Page: 22 / 63

ViewSonic Corporation
Confidential - Do Not Copy
VG1921wm-2
19
Pin No. Symbol Function
1 RXO0- minus signal of odd channel 0(LVDS)
2 RXO0+ plus signal of odd channel 0(LVDS)
3 RXO1- minus signal of odd channel 1(LVDS)
4 RXO1+ plus signal of odd channel 1(LVDS)
5 RXO2- minus signal of odd channel 2(LVDS)
6 RXO2+ plus signal of odd channel 2(LVDS)
7 GND Ground
8 RXOC- minus signal of odd clock channel (LVDS)
9 RXOC+ plus signal of odd clock channel (LVDS)
10 RXO3- minus signal of odd channel 3(LVDS)
11 RXO3+ plus signal of odd channel 3(LVDS)
12 RXE0- minus signal of even channel 0(LVDS)
13 RXE0+ plus signal of even channel 0(LVDS)
14 GND Ground
15 RXE1- minus signal of even channel 1(LVDS)
16 RXE1+ plus signal of even channel 1(LVDS)
17 GND Ground
18 RXE2- minus signal of even channel 2(LVDS)
19 RXE2+ plus signal of even channel 2(LVDS)
20 RXEC- minus signal of even clock channel (LVDS)
21 RXEC+ plus signal of even clock channel (LVDS)
22 RXE3- minus signal of even channel 3(LVDS)
23 RXE3+ plus signal of even channel 3(LVDS)
24 GND Ground
25 GND Ground
26
GND Ground or Open
27 GND Ground
28 VCC Power supply (5.0 V)
29 VCC Power supply (5.0 V)
30 VCC Power supply (5.0 V)
4.7.5 CN103 (D-SUB Connector)
Pin
Symbol Pin Symbol Pin Symbol
1 Red video input 6 Red GND 11 GND
2 Green video input 7 Green GND 12 Serial data (SDA)
3 Blue video input 8 Blue GND 13 H / H+V SYNC
4 GND 9 +5V(from PC) 14 VSYNC
5 Cable Detect 10 GND 15 Data clock line (SCL)
4.7.4 CN104 (Connect I/F BD to panel, FI-X30S-H or Equivalent)