23
R-1500
R-1501
R-1505
R-1506
37 P23 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G4 line keys on key matrix is touched.
38 P22 OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G3 line keys on key matrix is touched.
39 P21 OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G2 line keys on key matrix is touched.
40 P20 OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G1 line keys on key matrix is touched.
41 P17 OUT
Hood lamp driving signal.
To turn on and off relay(RY6). "L" level: During
Hood lamp ON. "H" level: During Hood lamp
OFF.
42 P16 OUT
Hood lamp driving signal.
To turn on and off relay(RY5). " L " level: During
Hood lamp ON. "H" level: During Hood lamp
OFF.
43 P15 OUT
Hood motor high / low driving signal.
To turn on and off relay(RY3). "L" level: During
Hood motor high. "H" level: During Hood motor
low.
44 P14 OUT
Hood motor driving signal.
To turn on and off relay(RY4). "L" level: During
Hood motor ON. "H" level: During Hood motor
OFF.
45-47 P13-P11 OUT Terminal not used.
48-50
SEG24-SEG22
OUT Terminal not used.
51-72
SEG21-SEG0
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 21 (51) -------------------- SEG21 ( 1) SEG 10 (62) --------------------- SEG10 (12)
SEG 20 (52) -------------------- SEG20 ( 2) SEG 9 (63) ---------------------- SEG 9 (13)
SEG 19 (53) -------------------- SEG19 ( 3) SEG 8 (64) ---------------------- SEG 8 (14)
SEG 18 (54) -------------------- SEG18 ( 4) SEG 7 (65) ---------------------- SEG 7 (15)
SEG 17 (55) -------------------- SEG17 ( 5) SEG 6 (66) ---------------------- SEG 6 (16)
SEG 16 (56) -------------------- SEG16 ( 6) SEG 5 (67) ---------------------- SEG 5 (17)
SEG 15 (57) -------------------- SEG15 ( 7) SEG 4 (68) ---------------------- SEG 4 (18)
SEG 14 (58) -------------------- SEG14 ( 8) SEG 3 (69) ---------------------- SEG 3 (19)
SEG 13 (59) -------------------- SEG13 ( 9) SEG 2 (70) ---------------------- SEG 2 (20)
SEG 12 (60) ------------------- SEG12 (10) SEG 1 (71) ---------------------- SEG 1 (21)
SEG 11 (61) ------------------- SEG11 (11) SEG 0 (72) ---------------------- SEG 0 (22)
73/74 VCC/VREF IN Connected to GND.
75 AVSS IN Connected to VC.
76 COM3 OUT Terminal not used.
77 COM2 OUT
Common data signal: COM2.
Connected to LCD signal COM2.
78 COM1 OUT
Common data signal: COM1.
Connected to LCD signal COM1.
79 COM0 OUT
Common data signal: COM0.
Connected to LCD signal COM0.
80 VL3 IN
Power source voltage input terminal.
Standard voltage for LCD.
Pin No. Signal I/O Description
ON
OFF
H : GND
L
ON
OFF
H : GND
L
ON
OFF
H : GND
L
ON
OFF
H : GND
L