JVC CA-MXS6MDR Service Manual page 65

TC7S08F-W (IC340) : Buffer
1. Pin layout
IN B 1
IN A 2
Vss 3
TC7S32F-X (IC603) : NAND gata
1.Pin layout
IN B 1
IN A 2
Vss 3
LB1641 (IC851,IC852) : DC motor driver
1. Pin layout
1 2 3 4 5
GND OUT1 P1
VZ IN1
2. Pin function
Input
IN1 IN2 OUT1
0 0
1 0
0 1
1 1
2. Block diagram
5 VDD
A
B
4 OUT X
2.Block diagram
A
5 VDD
A
4 OUT X
6 7 8 9 10
IN2 VCC1 VCC2 P2 OUT2
Output
Mode
OUT2
0 0
Brake
1 0 CLOCKWISE
0 1
COUNTER-CLOCKWISE
0 0
Brake
Vcc
GND
Vcc
GND
NJM4580E-W (IC652): Ope. amp.
A OUT 1
A -IN 2
A +IN 3
V- 4
CA-MXS6MDR
SP-MXS6MD
Y
Y
8 V+
7 B OUT
6 B -IN
5 B +IN
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