Video Signals; Sync Signal; Function; Support Timing - BenQ Q7T3-FP737S Service Manual

Q7T3-FP737S-Dual function LCD Monitor Service
14 V SYNC
15 SCL
(2) DVI (digital signal input)
24 pins DVI connector is designed to match with DVI-digital signal cable. The pin assignment of this
connector is as the following:
3.1.1.2 Cable length:
1500mm +/- 20mm

3.1.2 Video signals:

RGB separate, Analog 0.7Vp-p/75 Ohm

3.1.3 Sync signal:

- H/V separate, TTL level
- H/V composite, TTL level

3.2 Function

3.2.1 Support timing

This Interface board is designed to operate in any of the following video mode.
Incoming display mode (Input timing)
Horizontal
Resolution
640x350 31.47(P)
720x400 31.47(N)
* 24 pins DVI female
Pin Signal Assignment
1 TMDS RX2-
2 TMDS RX2+
3 TMDS Ground
4 Floating
5 Floating
6 DDC Clock
7 DDC Data
8 Floating
9 TMDS RX1-
10 TMDS RX1+
11 TMDS Ground
12 Floating
Vertical Dot Clock
70.08(N) 25.17
70.08(P) 28.32
Confidential
Engineering Specification
Pin Signal Assignment
13 Floating
14 +5V Power
15 Ground
16 Hot Plug Detect
17 TMDS RX0-
18 TMDS RX0+
19 TMDS Ground
20 Floating
21 Floating
22 TMDS Ground
23 TMDS Clock+
24 TMDS Clock-
Multi-scan operation
Actual display resolution
Remark
DOS 1280x943
DOS full screen
11