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Pin No.
Signal
I/O
73/74
IN
VCC/VREF
75
AVSS
IN
76
COM3
OUT
77
COM2
OUT
78
COM1
OUT
79
COM0
OUT
80
VL3
IN
Connected to GND.
Connected to VC.
Terminal not used.
Common data signal.
Connected to LCD signal COM3.
Common data signal.
Connected to LCD signal COM2.
Common data signal.
Connected to LCD signal COM1.
Power source voltage input terminal.
Standard voltage for LCD.
21
Description
R-501FK
R-501FW
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