Sharp R-3C57 User Manual

18
R-3C57
Pin No. Signal I/O Description
25 BUZZ OUT Signal to sound buzzer.
A: key touch sound (0.12 sec.).
B: Completion sound (2.4 sec.).
26-27 D4-D5 OUT Segment data signal.
Refer to the touch control panel circuit for the relationship between signals and
indicators. Normally, one pulse is output in every synchronized signal period, and
input to the anode of the fluorescent display.
28 D6 OUT Segment data signal.
Signal similar to P41.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to R00-R03 terminal while
one of G8 line keys on key matrix is touched.
29-30 D7-D8 OUT Digit selection signal.
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 fluorescent display.
31-34 R80-R83 OUT Digit selection signal.
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 fluorescent display.
35 R10 OUT Digit selection signal.
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 fluorescent display.
36 R11 OUT Segment data signal.
Signal similar to P41.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to R00-R03 terminal while
one of G7 line keys on key matrix is touched.
37 R12 OUT Segment data signal.
Signal similar to P41.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to R00-R03 terminal while
one of G6 line keys on key matrix is touched.
38 R13 OUT Segment data signal.
Signal similar to P41.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to R00-R03 terminal while
one of G5 line keys on key matrix is touched.
39 R20 OUT Segment data signal.
Signal similar to P41.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to R00-R03 terminal while
one of G4 line keys on key matrix is touched.
40 R21 OUT Segment data signal.
Signal similar to P41.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to R00-R03 terminal while
one of G3 line keys on key matrix is touched.
41 R22 OUT Segment data signal.
Signal similar to P41.
42 R23 OUT Segment data signal.
Signal similar to P41.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to R00-R03 terminal while
one of G1 line keys on key matrix is touched.

Sharp R-3C57 Specifications

General

Brand	Sharp
Model	R-3C57
Category	Microwave Oven
Language	English