Sharp R-9380

PIN NO. j 42
1 SIGNAL / PO3
I
I/O
/ IN
Terminal to chanqe functions accordinq 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 function.
(Rd93JAZU)
PIN NO. / 43
1 SIGNAL 1 PI0
I/O
j IN
_-__ ~~~_
~~~~~.I~~-~~~-----~~ _.._ ~_
Siqnal cominq from touch key.
When either one of D-l 1 line keys on key matrix is touched, a corresponding signal out of P70-P73,P63 and P62
will be input into PIO.
When no key is touched, the signal is held at “L” level.
(RD93CAl U)
PIN NO. 1 44
1 SIGNAL / PI1
I/O / IN
Siqnal cominq from touch key.
When either one of D-l 0 line keys on key matrix is touched, a corresponding signal will be input into PI lI;UgsCAZ,,j
PIN NO.
j 45
1 SIGNAL / PI2
I/O
-
i IN
Siqnal cominq from touch kev.
When either one of D-9 line keys on key matrix is touched, a corresponding signal will be input into PI 2.
(RD53CAZU)
PIN NO. 1 46
1 SIGNAL 1 PI3
~~ m~mL.--!/o..-.-.i IN ____. ~~~~~~ ~_..
.._
Siqnal cominq from touch ,kev.
When either one of D-8 line. keys on key matrix is touched, a corresponding signal will be input into PI 3.
(RD93CAZU)
PIN NO.
/ 47
Connected to GN D.
/
SIGNAL j AGND
l/O
! IN
_~- i -.~-~-~ .~. _.--~.- .--. .-~ ---..
I
(RD93KAl U)
PIN NO. / 48-53
Diqit selection siqnal.
1 SIGNAL
; PA9-PA4
I .-- -- L -~~~
l/O I OUT
Refer to the touch control panel circuit about the relation between signals and digits.
Normally, one pulse is output in every synchronized signal period, and input to the grid of the fluorescenti$~;$qj
PIN NO.
j 54
1 SIGNAL / PA3
L-.-. ----
l/O
OUT
I. -..- --. . ..-1 -. ~~ _. ~~
Oven lamp, turntable motor and coolinq fan motor drivinq signal. (Square Waveform: 50Hz)
To turn on and off the control relay.
The pulse signal (50Hz) is delivered to the control relay driving circuit and cook relay control circuit.
cRDY32El U)
PIN NO.
/55
SIGNAL ; PA2
Magnetron Hinh-voltane circuit drivinn sinnal.
To turn on and off the cook relay.
I/O OUT
In HGH operation, the signals holds “H” level during microwave cooking and “L” level while not cooking. In other
cooking modes (MED. HIGH, MED., MED. LOW, LOW) the signal turns to “H” level and “L” level in repetition
according to the power level.
1,RD933Al ii)
19