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