Sharp R-930AW service manual Pin No, Description, Signal similar to P27, Segment data signals

R-930AK

R-930AW

Pin No.	Signal	I/O				Description
34	P26	IN	Signal similar to P27.
			When any one of G-2 line key on key matrix is touched, a corresponding signal will be
			input into P26.
35	P25	IN	Signal similar to P27.
			When any one of G-3 line key on key matrix is touched, a corresponding signal will be
			input into P25.
36	P24	IN	Signal similar to P27.
			When any one of G-4 line key on key matrix is touched, a corresponding signal will be
			input into P24.
37	P23	OUT	Segment data signals.
			The relation between signals and indicators are as follows:
			Signal Segment		Signal Segment		Signal Segment		Signal Segment
			P23	P1	P17	............. P5	P13	P9	P07	P13
			P22	P2	P16	............. P6	P12	P10	P06	P14
			P21	P3	P15	............. P7	P11	P11	P05	P15
			P20	P4	P14	............. P8	P10	P12	P04	P16
38-40	P22-P20	OUT	Segment data signal.
			Signal similar to P23.
41	P17	OUT	Segment data signal.
			Signal similar to P23.
			Key strobe signal.
			Signal applied to touch-key section. A pulse
			signal is input to P24-P27 terminal while one
			of G-12 line keys on key matrix is touched.
42	P16	OUT	Segment data signal.
			Signal similar to P23.
			Key strobe signal.
			Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
			one of G-11 line keys on key matrix is touched.
43	P15	OUT	Segment data signal.
			Signal similar to P23.
			Key strobe signal.
			Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
			one of G-10 line keys on key matrix is touched.
44	P14	OUT	Segment data signal.
			Signal similar to P23.
			Key strobe signal.
			Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
			one of G-9 line keys on key matrix is touched.
45	P13	OUT	Segment data signal.
			Signal similar to P23.
			Key strobe signal.
			Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
			one of G-8 line keys on key matrix is touched.
46	P12	OUT	Segment data signal.
			Signal similar to P23.
			Key strobe signal.
			Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
			one of G-7 line keys on key matrix is touched.
47	P11	OUT	Segment data signal.
			Signal similar to P23.
			Key strobe signal.
			Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
			one of G-6 line keys on key matrix is touched.

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