Service manual

6
ViewSonic Corporation Confidential
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Do Not Copy N3250w-G
ITEM 9 10 11 12
TIMING
1360×768 60HZ 1280×1024 60HZ
Pixel Rate
85.5MHZ 108MHZ
H TOTAL
20.959us 15.630us
H DISPLAY
15.906us 11.852us
H B-Porch
2.994us 2.296us
H Width
1.310us 1.037us
H Border
0.000us 0.000us
V TOTAL
16.662ms 16.661ms
V DISPLAY
16.097ms 16.005ms
V B-Porch
0.377ms 0.594ms
Vs Width
0.126ms 0.047ms
V Border
0.00ms 0.00ms
H/V Sync
+/+ +/+
Interlace
No. No.
3.3. D-SUB & DVI CONNECTOR
Connector pin assignments for VGA cable
The signal cable connector shall be a molded-over, shield twisted pair cable. The cable shall be
1.8 meters long. The pin assignments shall be listed as below:
PIN D-SUB Connector
1 Red Video
2 Green Video
3 Blue Video
4 NC
5 GND
6 GNC
7 GND
8 GND
9 +5V for DDC
10 GND
11 NC
12 SDA
13 H-sync
14 V-sync
15 SCL