ViewSonic VX1933W Service Manual page 49

4.5 Inner Connector Pin Assignment
4.5.1 CN501, CN502, CN503, CN504 (
Pin
1
2
4.5.2 CN101 (Power BD to Interface BD)
Pin No.
1
2
3
4
5
6
7
8
4.5.3 CN104 (Interface BD to Keypad)
Pin
No.
1 KEY_Menu
2 KEY_2
3 KEY_Minu
4 KEY_Plus
5 LED_B
6 GND
7 LED_O
8 KEY_POWER
4.5.4 CN103 (Connect I/F BD to panel, FI-X30S-H or Equivalent)
Pin No.
30 RXO0-
29 RXO0+
28 RXO1-
27 RXO1+
26 RXO2-
ViewSonic Corporation
Symbol
H.V.
L.V.
Symbol
VCC5V +5V INPUT
VCC5V +5V INPUT
GND GND
GND GND
GND GND
GND GND
Backlight_ON/OFF CCFL on/off control
Adjust_Brightness Panel luminance control (CCFL brightness)
Symbol
OSD menu and exit
Auto adjustment control and selecting.
OSD " " control to adjust value to decrease
OSD " " control to adjust value to increase
Blue LED lighting control
GND
Orange LED lighting control
DC power on/off control
Symbol
Negative LVDS differential data input.Channel O0(odd)
Positive LVDS differential data input.Channel O0(odd)
Negative LVDS differential data input.Channel O1(odd)
Positive LVDS differential data input.Channel O1(odd)
Negative LVDS differential data input.Channel O2(odd)
Connect to Panel Backlight, SM02B-BHSS-1-TB or equivalent
Description
High voltage for lamp
Low voltage for lamp
Description
Description
Function
46 CONFIDENTIAL – DO NOT COPY
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VX2433wm-1
VX2433wm-CN