Sharp R-430CK Service Manual page 26

R - 4 3 0 C K
R-430CW
R - 4 3 0 C D
Pin No. Signal
93 AN2
83-85 AN3
83-85 AN4 OUT
96-98 AN5-AN7
99 AN8
100 P41
I/O
IN To input signal which communicates the door open/close information to LSI.
Door close "H" level signal (0V). Door open "L" level signal (-5V).93
IN Terminal not used.
Terminal not used.
IN Terminal to change cooking input 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.
IN Input terminal to judge the model.
The signal will be input into AN8 through one of G1 - G8 lines on key matrix. The LSI will
judge the model by this signal.
IN Signal similar to AN10.
When either G11 line on key matrix is touched, a corresponding signal will be input into AN9.
Description
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