Intel ECB-862 User Manual

Page 50

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ECB-862/862L

ECB-862/862L User’s Manual 39

3.9.32 LCD Contrast Adjustment Connector (VR1)

Signal

PIN

+3.3V 1

VCON 2

GND 3

3.9.33 LCD Backlight Brightness Adjustment Connector (VR2)

Signal

PIN

+5V 1

VBR 2

GND 3

VCC

CN23

pin 4

VR2

1

2

3

Variation Resistor (Recommended: 4.7K

Ω , >1/16W)

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