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Inner Connector Pin Assignment
6.1 CN501, CN502, CN503, CN504 (Connect to Panel Backlight, SM02B-BHSS-1-TB or equivalent)
Pin
Symbol
1
H.V.
2
L.V.
6.2 CN101 (Power BD to Interface BD)
Pin No.
Symbol
1,2
+5V (VCC5V)
3,6
GND
4
BRIGHTNESS
5
ON/OFF
6.3 CN106 (Interface BD to Keypad)
Pin No.
Symbol
1
KEY_SELECT/AUTO
2
KEY_MENU/EXIT
3
KEY_UP
4
KEY_POWER
5
KEY_DOWN
6
LED_GREEN
7
GND
8
LED_ORANGE
6.4 CN103 (Connect I/F BD to panel, FI-X30S-H or Equivalent)
Pin No.
Symbol
1
RXO0-
2
RXO0+
3
RXO1-
4
RXO1+
5
RXO2-
6
RXO2+
7
GND
8
RXOC-
9
RXOC+
10
RXO3-
11
RXO3+
12
RXE0-
13
RXE0+
14
GND
ViewSonic Corporation
Description
High voltage for lamp
Low voltage for lamp
Description
+5.2V output
Ground
Brightness Control
CCFL on/off Control
Description
Select control and auto adjustment control
OSD page selection and exit
OSD "? " control to adjust value to increase
DC power on/off control
OSD "? " control to adjust value to decrease
Green LED lighting control
Ground
Orange LED lighting control
Function
minus signal of odd channel 0(LVDS)
plus signal of odd channel 0(LVDS)
minus signal of odd channel 1(LVDS)
plus signal of odd channel 1(LVDS)
minus signal of odd channel 2(LVDS)
plus signal of odd channel 2(LVDS)
Ground
minus signal of odd clock channel (LVDS)
plus signal of odd clock channel (LVDS)
minus signal of odd channel 3(LVDS)
plus signal of odd channel 3(LVDS)
minus signal of even channel 0(LVDS)
plus signal of even channel 0(LVDS)
Ground
21
Confidential - Do Not Copy
VA702-2_VA721-3_VA721b-3
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