ViewSonic VTMS2431 - Page 76

8.6. VGA
R-
G-
B-
Close to MST. IC
Close to VGA
modify pull high voltage from +5V_General to VGA5V 080515
DDC_SCL_D
VGA5V
VGA_RIN+
VGA-SCL
VGA5V
VGA-SDA
VGA_HSYNC
VGA_HSYNC1
VGA_BIN+
VGA_VSYNC1
VGA-VCLK
RGB1_RIN+
RGB1_GIN+
RGB1_BIN+
RGB1_SOG
VGA_GIN+
VGA_VSYNC
DDC_SDA_D
UART-RX
VGA-TX
VGA-RX
UART-TX
VGA-TX
VGA-RX
VCC5V-ST
R558
NC
D514
BAT54C
D509
4.7P
C516 47nF
R556
100R
I503
24C21
1
2
3
4 5
6
7
8
NC
NC
NC
GND SDA
SCL
VCLK
VCC
R540 47R
R541 47R
R554 100R
R590 NC
R544
75R
D508
4.7P
C517 47nF
R559 100R
R551
4.7K
D511
4.7P
P502
DSUB-15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
1016
17
C518 47nF
R546
510R
R545
75R
D512
4.7P
D513
4.7P
D525
4.7P
R547
510R
R548
2.4K
D526
4.7P
D507
4.7P
C520
100nF
R550
100R
R560
10K
R543
75R
D506
4.7P
D510
4.7P
R589 NC
R542 470R
R555
100R
R549
10K
C519 1nF
R552
4.7K
R557 100R
R553 100R
R539 47R
VGA_HSYNC1 4
VGA_VSYNC1 4
RGB1_RIN+ 4
RGB1_GIN+ 4
RGB1_BIN+ 4
RGB1_SOG 4
VCC5V-ST1,4,7,8,12 UART-RX 4
UART-TX 4
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