Read Sharp R-761M Service Manual online
12
761M -
Pin No.
Signal
I/O
Description
75-78
AN1-AN3
IN
Terminal to change cooking constant according to the Model.
By using the A/D converter contained in the LSI, DC voltage in accordance with the
Model in operation is applied to set up its cooking constant.
By using the A/D converter contained in the LSI, DC voltage in accordance with the
Model in operation is applied to set up its cooking constant.
79
AN4
IN
Connected to VC.
80
AN5
IN
To input signal which communicates the door open/close information to LSI.
Door closed; "H" level signal (0V).
67
COM2
OUT
Common data signal: COM2.
Connected to LCD (Pin No. COM2).
Connected to LCD (Pin No. COM2).
68
COM3
OUT
Common data signal: COM3.
Connected to LCD (Pin No. COM3).
Connected to LCD (Pin No. COM3).
69
COM4
OUT
Terminal not used.
70-72
V1-V3
IN
Power source voltage input terminal.
Standard voltage for LCD.
Standard voltage for LCD.
73
VCC
IN
Connected to GND.
74
AVCC
IN
Connected to GND.
TOUCH CONTROL ASSEMBLY/ DESCRIPTION OF LSI
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