ViewSonic va520 Service Manual page 7

H B-Porch
H Width
H Border
V TOTAL
V DISPLAY
V B-Porch
Vs Width
V Border
H/V Sync
Interlace
2.3. D-SUB CONNECTOR
D-SUB 15 PIN CONNECTOR
SIGNAL LEVEL
CONNECTOR
ViewSonic Corporation
1.869us 2.235us
1.765us 1.219us
0.000us 0.000us
13.889ms 13.328ms
13.234ms 12.795ms
0.500ms 0.466ms
0.103ms 0.050ms
0.000ms 0.000ms
-/-
No.
1 2 3 4 5
6 7 8 9 10
11 12 13 14 15
SIGNAL
R RED
G GREEN
B BLUE
H H/SYNC
V V/SYNC
SDA DDC1/2B
SCL DDC1/2B
+/+
No.
1.Red Video 6.Red GND
2.Green Video 7.Green GND
3.Blue Video 8.Blue GND
4.NC 9. +5V for DDC 14.V-sync
5.GND 10.GND
DESCRIPTION
0.7vp-p(VIDEO)
0.7vp-p(VIDEO)
0.7vp-p(VIDEO)
TTL positive or negative
TTL positive or negative
TTL
TTL
4
11.NC
12.SDA
13.H-sync
15.SCL
Confidential - Do Not Copy
VA521
VE510b/s-2