APPENDIX
WMP-226(V)/227(V) User’s manual
33
J8
– LCD Inverter Interface
6
1
Pin #
Signal Description
1
+12V
2
+12V
3
Backlight Adjust
4
Backlight Enable
5
Ground
6
Ground
J9
–Resistor Touch Panel Interface
1
9
Pin #
Signal Description
8-wire
4-wire
5-wire
1
UL(X+)
UL(X+)
UL(X+)
2
UR(Y+)
UR(Y+)
UR(Y+)
3
N/A
N/A
PRCBE
4
LR(X-)
LR(X-)
LR(X-)
5
LL(Y-)
LL(Y-)
LL(Y-)
6
X+_DRIVE
N/A
N/A
7
Y+_DRIVE
N/A
N/A
8
X-_DRIVE
N/A
N/A
9
Y-_DRIVE
N/A
N/A
J10,J11/J12
–PWM CPU FAN, SYSTEM FAN
