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.

3.9.30Internal Keyboard Connector (CN24)

 

 

 

 

 

Signal

PIN

 

 

KCLK

1

 

 

KDAT

2

 

 

NC

3

 

 

GND

4

 

 

+5V

5

 

3.9.31Power 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

 

 

 

 

 

38ECB-862/862L User’s Manual