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XGA Interface Board (LIF-007)
JP2 (T-S12BZR): Connect with Control board
Pin No.
Symbol
Function
1
Mute
OSD, Audio Mute Function Button
2
SP-
Adjust audio volume smaller
3
SP+
Adjust audio volume louder
4 Menu
Call out or close the OSD menu or come back to the previous
menu
5
Down
Choose the next one item or value
6
Up
Choose the last one item or value
7 Sel
Select
8 GND
Ground
9
Amber
Indicate the system in power saving mode
10
Green
Indicate the system in active mode
11 GND
Ground
12
Power
Power on/off control port
CON220 (T-B12B-ZR): Connect to the LOR-002, which is power/audio board
Pin No.
Symbol
Function
1
SENSOR
Detect audio I/P signal
2 GND
Ground
3 +12V
DC+12V
4 GND
Ground
5 CCFL_EN
Backlight
lamps ON(high)/Off(Low) control
6
GPIO2/PWM2
Brightness adjustments (Low Max./ Hi. Min.)
7
MUTE+
Audio Must control (High means SPK off, Low means On)
8 GND
Ground
9 +5V
DC+5V
10 +5V
DC+5V
11
STDBY
Audio Stand-by control (Hi means stand-by, Low means Normal)
12
VOLUME
Speaker volume control (0V means Sound off, 1.2V means MAX.)
CN501 (IL-FHR-50S-HF): Output to panel
Pin No.
Symbol
Function
1 GND
Ground
2 GND
Ground
3
CLKH-
Sampling Clock for line pixels
4 GND
Ground
5 GND
Ground
6
OB7
Blue data signal of odd pixel
7
OB6
Blue data signal of odd pixel
8
OB5
Blue data signal of odd pixel
9
OB4
Blue data signal of odd pixel
10
OB3
Blue data signal of odd pixel
11
OB2
Blue data signal of odd pixel
12
OB1
Blue data signal of odd pixel
13
OB0
Blue data signal of odd pixel
14 GND
Ground
4
.
INTERNAL CONNECTOR PIN ASSIGNMENT
ViewSonic Corporation
6
VG500b-1
Confidential
– Do Not Copy
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