Sharp r-8580 Microwave Oven User Manual


 
R -8580
PIN .NO. / 38 1 SIGNAL / R5
Damper motor relav driving signal.
To turn on and off the damper motor relay.
I
I/O
j OUT
(RD93466UI
PIN NO. 1 39
1 SIGNAL / R6
I
l/O
1 OUT
Digit selection signal.
Signal similar to EO.
PIN NO. j 40
1 SIGNAL 1 R7
I
I/O
/ IN
Input signal which communicates the damper open/close information to LSI.
Damper opened; “H” level signal.
(RD938A2U)
Damper closed; “1” level signal.
(RD937Bl U)
PIN NO. 1 41
1 SIGNAL 1 E37 1 . I/O
1 IN
Terminal to change functions acccirdinq to the model.
Signal in accordance with the model in operation is applied to set up its function.
(Rd93JAl U)
PIN NO. 1 42
1 SIGNAL / E36
I
I/O
/ IN
Input signal which communicates the door open/close information to LSI.
Door closed; “H” level signal.
Door opened; “1” level signal.
(RD937Al U)
PIN NO. / 43
1 SIGNAL j AVss
I
I/O
j IN
Connected to VC.
(RD93KA3U)
PIN NO. / 44
1 SIGNAL j
AVR-
I
l/O
/ IN
Reference voltage input terminal.
A reference voltage applied to the A/D converter in the LSI.
The reference voltage is generally maintained at -5V.
(RD93GA4U)
PIN NO. 45
1 SIGNAL j AVR+
I
l/O
1 IN
Reference voltage input terminal.
A reference voltage applied to the A/D converter in the LSI.
Connectd to GND.
(RD93GAW)
PIN NO. ) 46
Connected to GND.
1 SIGNAL AVcc
I
I/O
1 IN
(RD93KAl U)
PIN NO. / 47
1 SIGNAL 1 AN7
I
I/O
/ IN
Signal cominq from touch kev.
When either one of G-l 2 line keys on key matrix is touched, a corresponding signal out of E7,E8,Ell -El3 and
El 5-El7 will be input into AN7.
When no key is touched, the signal is held at “1” level.
(RD93CAl UI
PIN NO. 48
SIGNAL 1 AN6
I
l/O
IN
Signal coming from touch key.
When either one of G-l 1 line keys on key matrix is touched, a corresponding signal will be input into AN6.
(RD93CA2U)
PIN NO. / 49
1 SIGNAL j AN5
I
l/O
IN
Signal coming from touch key.
When either one of G-l 0 line keys on key matrix is touched, a corresponding signal will be input into AN5.
(RD93CA2U)
PIN NO. / 50
1 SIGNAL / AN4
I
l/O
IN
Signal coming from touch key.
When either one of G-9 line keys on key matrix is touched, a corresponding signal will be input into AN4.
(RD93CA2U)
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