Sharp Carousel R-1200 Instrukcja serwisowa - Strona 22
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R-1200
R-1201
Pin No.
Signal
I/O
30
XIN
IN
31
XOUT
OUT
32
VSS
IN
33
P27
OUT
34
P26
OUT
35
P25
OUT
36
P24
OUT
37
P23
OUT
38
P22
OUT
39
P21
OUT
40
P20
OUT
41
P17
OUT
42
P16
OUT
43-47
P15-P11
OUT
48-50
OUT
SEG24-SEG22
51-72
SEG21-SEG0
OUT
Internal clock oscillation frequency input setting.
The internal clock frequency is set by inserting the ceramic filter oscillation circuit with respect
to XOUT terminal.
Internal clock oscillation frequency control output.
Output to control oscillation input of XIN.
Power source voltage: -5.0V.
VC voltage of power source circuit input.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G8 line keys on key matrix is touched.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G7 line keys on key matrix is touched.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G6 line keys on key matrix is touched.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P43-P46 terminal while one of
G5 line keys on key matrix is touched.
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.
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.
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.
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.
Hood lamp driving signal.
To turn on and off relay(RY3). "L" level: During
Hood lamp ON. "H" level: During Hood lamp
OFF.
Hood lamp driving signal.
To turn on and off relay(RY4). " L " level: During
Hood lamp ON. "H" level: During Hood lamp
OFF.
Terminal not used.
Terminal not used.
Segment data signal.
Connected to LCD.
The relation between signals are as follows:
LSI signal (Pin No.)
LCD (Pin No.)
SEG 21 (51) ..................... SEG21 ( 1)
SEG 20 (52) ..................... SEG20 ( 2)
SEG 19 (53) ..................... SEG19 ( 3)
SEG 18 (54) ..................... SEG18 ( 4)
SEG 17 (55) ..................... SEG17 ( 5)
SEG 16 (56) ..................... SEG16 ( 6)
SEG 15 (57) ..................... SEG15 ( 7)
SEG 14 (58) ..................... SEG14 ( 8)
SEG 13 (59) ..................... SEG13 ( 9)
SEG 12 (60) .................... SEG12 (10)
SEG 11 (61) .................... SEG11 (11)
20
Description
ON
ON
LSI signal (Pin No.)
SEG 10 (62) ........................ SEG10 (12)
SEG 9 (63) ......................... SEG 9 (13)
SEG 8 (64) ......................... SEG 8 (14)
SEG 7 (65) ......................... SEG 7 (15)
SEG 6 (66) ......................... SEG 6 (16)
SEG 5 (67) ......................... SEG 5 (17)
SEG 4 (68) ......................... SEG 4 (18)
SEG 3 (69) ......................... SEG 3 (19)
SEG 2 (70) ......................... SEG 2 (20)
SEG 1 (71) ......................... SEG 1 (21)
SEG 0 (72) ......................... SEG 0 (22)
H : GND
OFF
L
H : GND
OFF
L
LCD (Pin No.)