Sharp R-953(SL)M User Manual

R-953/963M - 22
36 P22 OUT Terminal not used.
37 P21 OUT Damper motor relay driving signal.
To turn on and off shut-off relay (RY8).
38 P20 OUT Touch control transformer driving signal.
To turn on and off the shut off relay (RY5). If the oven has not been used for more
than 2 minutes, the relay RY5 will be turned off. The relay RY5 will be turned on
when the oven door is opened and closed.
39 P17 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G8 line key on matrix is touched.
40 P16 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G7 line key on matrix is touched.
41 P15 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G6 line key on matrix is touched.
42 P14 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G5 line key on matrix is touched.
43 P13 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G4 line key on matrix is touched.
44 P12 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G3 line key on matrix is touched.
45 P11 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G2 line key on matrix is touched.
46 P10 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G1 line key on matrix is touched.
47-52 P07-P02 OUT Terminal not used.
53-54 P01-P00 OUT Data output terminal to LCD driver IC3.
55-62 P37-P30 OUT Data output terminal to LCD driver IC3.
63-66 P87-P84 OUT Data output terminal to LCD driver IC3.
67-70 P83-P80 IN Input terminal to change the specification of model.
71 VCC IN Connected to GND.
72 VREF IN Connected to GND.
73 AVSS IN Connected to VC.
74-76 AN7-AN5 IN Heating constant compensation terminal.
77 AN4 OUT Terminal not used.
78 AN3 IN Temperature measurement input: OVEN THERMISTOR.
By inputting DC voltage corresponding to the temperature detected by the
thermistor, this input is converted into temperature by the A/D converter built into
the LSI.
79 AN2 IN Input signal which communicates the door open/close information to LSI.
Door closed; "H" level signal.
Door opened; "L" level signal.
80 AN1 IN Terminal not used. (For only R-953(SL)M/(W)M)
80 AN1 IN AH sensor input.
This input is an analog input terminal from the AH sensor circuit, and connected
to the A/D converter built into the LSI. (For only R-963(SL)M/(W)M)
Pin No. Signal I/O Description
ON
OFF
L
GND
H.
LSI(IXA034DR)
The I/O signal of the LSI(IXA034DR) are detailed in the following table.
DESCRIPTION OF LSI

Sharp R-953(SL)M Specifications

General

Brand	Sharp
Model	R-953(SL)M
Category	Microwave Oven
Language	English