Sharp R-320BB Service Manual page 25

Pin No. Signal I/O
52 SEG20 OUT
53-59 OUT
SEG19-SEG13
60 SEG12 OUT
61-67 OUT
SEG11-SEG5
68 SEG4 OUT
69-72 OUT
SEG3-SEG0
73/74 VCC/VREF IN
75 AVSS IN
76 COM3 OUT
77 COM2 OUT
78 COM1 OUT
79 COM0 OUT
80 VL3 IN
Terminal not used.
Segment data signal.
Signal similar to SEG27.
Terminal not used.
Segment data signal.
Signal similar to SEG27.
Terminal not used.
Segment data signal.
Signal similar to SEG27.
Connected to GND.
Connected to VC.
Common data signal: COM3.
Connected to LCD signal C3 (Pin No. 29)
Common data signal: COM3.
Connected to LCD signal C2 (Pin No. 28)
Common data signal: COM3.
Connected to LCD signal C1 (Pin No. 27)
Common data signal: COM3.
Connected to LCD signal C0 (Pin No. 26)
Power source voltage input terminal.
Standard voltage for LCD.
23
Description
R-320BB
R-320BK
R-320BW