Read Sharp R-82STM (serv.man2) Service Manual online
82STM -12
TOUCH CONTROL / DESCRIPTION OF LSI
Pin No.
Signal
I/O
Description
91
VCC
IN
Connected to GND.
92
VREF
IN
Connected to GND.
93
AVSS
IN
Connected to VC.
94
COM3
OUT
Common data signal: COM3.
Connected to LCD (Pin No. 21).
Connected to LCD (Pin No. 21).
95
COM2
OUT
Common data signal: COM2.
Connected to LCD (Pin No. 20).
Connected to LCD (Pin No. 20).
96
COM1
OUT
Common data signal: COM1.
Connected to LCD (Pin No. 19).
Connected to LCD (Pin No. 19).
97
COM0
OUT
Common data signal: COM0.
Connected to LCD (Pin No. 18).
Connected to LCD (Pin No. 18).
98-99
VL3-VL2
IN
Power source voltage input terminal.
Standard voltage for LCD.
Standard voltage for LCD.
100
C2
IN
Terminal not used.
LSI(IZA930DR)
The I/O signal of the LSI(IZA930DR) are detailed in the following table.
The I/O signal of the LSI(IZA930DR) are detailed in the following table.
Click on the first or last page to see other R-82STM (serv.man2) service manuals if exist.