Sharp R-8320E User Manual

.
Pin No.
Signal
I/O
Description
30
s6
OUT
Key strobe signal.
Signal applied to touch-key section.
A pulse signal is generated while 161 , [21 , [ml , [4 ,101,
1-1 or m[Iso”Cll key is being touched.
31
s3
OUT
Data output port with respect to R03
terminal of LSI (1-2: IX2075YA).
32
s7
OUT
Key strobe signal.
Signal applied to touch-key section.
A pulse signal is generated while po( , /MEDI , 1-1 , ICOOK/ , JHIGH] I
~~~or[~] key is being touched.
33
34
35
XOUT
OUT
Internal clock oscillation frequency control output.
Output to control oscillation input of XIN.
I I
XIN
IN
Internal clock oscillation frequency setting input.
The internal clock frequency is set by inserting the ceramic filter oscillation
circuit with respect to X0 UT terminal.
Do
OUT
CONVECTION MOTOR driving signal.
To turn on and off the shut-off relay (RYI ). “H” level during CONVECTION
COOK; “L” level otherwise.
J=G-=j-------~~ 1J:
36
DI
OUT Magnetron high-voltage circuit driving signal.
To turn on and off the cook relay.
In HIGH operation, the signals holds
“H” level during microwave cooking and
“L” level while not cooking. In other cooking modes (MED HIGH, MED, MED
LOW/DEFROST), the signal turns to “H” level and “L” level in repetition according
to the power level.
ON
-J
I
HIGH
I
MED LOW
DEFROST
66

Sharp R-8320E Specifications

General

Brand	Sharp
Model	R-8320E
Category	Microwave Oven
Language	English