Ic Specification - Sharp Z-87 Service Manual

M51953BL
M51953A/BL
M51954A/BL
IR2C07
16 15 14 13 12
1 2 3 4 5
ULN2003AN
1C 2C 3C 4C 5C 6C
16 15 14 13 12 11
1 2 3 4 5 6
1B 2B 3B 4B 5B 6B 7B
TA8428K
Vcc
7
IN1
1
Control
IN2 circuit
2
Heat insulating circuit
Overcurrent protection
circuit
GND
11 10 9
6 7 8
Vcc
7C COM
10 9
7 8
E
3
OUT A
5
OUT A
4
GND
– 56 –

[14] IC specification

1
R 1
R2
1.25V
3
Input
TC4066P
IN/OUT1 1
OUT/IN1 2
OUT/IN2 3
IN/OUT2 4
CONT2 5
CONT3 6
Vss 7
(TOP VIEW)
Input Output
IN1 IN2 OUT A
H H L
L H L
H L H
L L OFF (High impedance)
5
4
Vcc
Output
GND
14 VDD
13 CONT1
12 CONT4
11 IN/OUT4
10 OUT/IN4
9 OUT/IN3
8 IN/OUT3
Output mode
OUT A
L Brake
H Reverse
L Normal
Stop