ViewSonic VLCDS23722-1W Service Manual page 10

Pin No. Symbol Function
SW board (DPWBN5403T8----)
CN3 :Output Terminal for OSD, Power and Brightness control.
Used connector: VCNCP0906REJST-
Pin No. Symbol
ViewSonic Corporation
20 GND
21 RA2 RED Data Signal of Odd Pixels
22 RA3 RED Data Signal of Odd Pixels
23 RA4 RED Data Signal of Odd Pixels
24 RA5 RED Data Signal of Odd Pixels
25 RA6 RED Data Signal of Odd Pixels
26 RA7 RED Data Signal of Odd Pixels
27 GA2 GREEN Data Signal of Odd Pixels
28 GA3 GREEN Data Signal of Odd Pixels
29 GA4 GREEN Data Signal of Odd Pixels
30 GA5 GREEN Data Signal of Odd Pixels
31 GA6 GREEN Data Signal of Odd Pixels
32 GA7 GREEN Data Signal of Odd Pixels
33 BA2 BLUE Data Signal of Odd Pixels
34 BA3 BLUE Data Signal of Odd Pixels
35 BA4 BLUE Data Signal of Odd Pixels
36 BA5 BLUE Data Signal of Odd Pixels
37 BA6 BLUE Data Signal of Odd Pixels
38 BA7 BLUE Data Signal of Odd Pixels
39 GND
40 DE Data Enable Signal
41 Vsync Vertical Sync. Signal
42 Hsync Horizontal Sync. Signal
43 GND
44 PCLK Clock Signal for Sampling Pixels Data Signals
45 PCLK Clock Signal for Sampling Pixels Data Signals
46 GND
47 VCC DC +5V Power Supply ( for LCD )
48 VCC DC +5V Power Supply ( for LCD )
49 VCC DC +5V Power Supply ( for LCD )
50 VCC DC +5V Power Supply ( for LCD )
1 UP
2 MENU AND DOWN
3 LED-RED
4 LED-GRN
5 SOFT-START
6 GND
Function
S2 For OSD Adjustment
S1 For OSD Adjustment
7
Confidential – Do Not Copy
VE500-1