User’s Manual
38 ECB-862/862L User’s Manual
3.9.29 LCD Inverter Connector (CN23)
Signal PIN
+5V 1
VBR 2
ENBKL 3
GND 4
+12V 5
Note:
For inverters with adjustable Backlight function, it is possible to control the
LCD brightness through the VBR signal (pin 4) controlled by VR2. Please
see the VR2 section for detailed circuitry information.
3.9.30 Internal Keyboard Connector (CN24)
Signal PIN
KCLK 1
KDAT 2
NC 3
GND 4
+5V 5
3.9.31 Power Connector (PWR1)
SIGNAL PIN
+5V 12
+5V 11
+5V 10
-5V 9
GND 8
GND 7
GND 6
GND 5
-12V 4
+12V 3
+5V 2
NC 1