Sharp R-310AK User Manual

19
R-310AK
R-330AK
R-330AW
Pin No. Signal I/O Description
28 P36 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P20 - P23 terminal while one
of G1 line keys on key matrix is touched.
29 P37 OUT Terminal not used.
30 VSS IN
Power source voltage : -5V.
VSS voltage of power source circuit input.
31-33 V3-V1 IN
Power source voltage input terminal.
Standard voltage for LCD.
34 VCC IN Connected to GND.
35 COM4 OUT
Common data signal: COM4.
Connected to LCD (Pin No. 1).
36 COM3 OUT
Common data signal: COM3.
Connected to LCD (Pin No. 2).
37 COM2 OUT
Common data signal: COM2.
Connected to LCD (Pin No. 3).
38 COM1 OUT
Common data signal: COM1.
Connected to LCD (Pin No. 4).
39-50 SEG1-SEG12 OUT Terminal not used.
51 SEG13 OUT
Segment data signal.
Connected to LCD.
The relation between signals are as follows:
LSI signal (Pin No.) LCD (Pin No.) LSI signal (Pin No.) LCD (Pin No.)
SEG 13 (51)............................. 29 P83 (66) ................................... 16
SEG 14 (52)............................. 28 P84 (67) ................................... 15
SEG 15 (53)............................. 27 P85 (68) ................................... 14
SEG 16 (54)............................. 26 P86 (69) ................................... 13
SEG 18 (56)............................. 25 P87 (70) ................................... 12
SEG 19 (57)............................. 24 P91 (72) ................................... 11
SEG 20 (58)............................. 23 P92 (73) ................................... 10
SEG 21 (59)............................. 22 P93 (74) ..................................... 9
SEG 22 (60)............................. 21 P94 (75) ..................................... 8
SEG 23 (61)............................. 20 P95 (76) ..................................... 7
SEG 24 (62)............................. 19 P96 (77) ..................................... 6
P81 (64) ................................... 18 P97 (78) ..................................... 5
P82 (65) ................................... 17
52-54 SEG 14-SEG16 OUT Segment data signal.
Signal similar to SEG 13.
55 SEG17 OUT Terminal not used.
56-62
SEG 18-SEG24 OUT Segment data signal.
Signal similar to SEG 13.
63 SEG25 OUT Terminal not used.
64-70 P81-P87 OUT
Segment data signal.
Signal similar to SEG 13.
71 P90 OUT Terminal not used.
72-78 P91-P97 OUT
Segment data signal.
Signal similar to SEG 13.
79 VCC IN Connected to GND.
80-82 P10-P12 IN Terminal not used.
83-87 P13-P17 OUT Used for initial balancing of the bridge circuit (absolute humidity sensor).
88 P40 OUT
Oven lamp, fan motor and turntable motor driving signal.
To turn on and off shut off relay (RY1). The square waveform voltage is delivered to the RY1
driving circuit and RY2 control circuit.
16.7 msec
During cooking
H : GND
L : -5V

Sharp R-310AK Specifications

General

Brand	Sharp
Model	R-310AK
Category	Microwave Oven
Language	English