JVC MX-GT98V Service Manual page 49

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 0
1 0 1
0 1 0
1 1 0
NJM4580L[US ver. only] (IC901) : Mic amp.
2 3
1
6 7 8 9
10
IN2 VCC1 VCC2 P2 OUT2
Output
Mode
OUT2
0 Brake
0
CLOCKWISE
1 COUNTER-CLOCKWISE
0
Brake
4
5 6
MX-GT98V/MX-GT95V/MX-GT88V
1. A OUTPUT
2. A-INPUT
3. A+INPUT
4. V
5. B+INPUT
6. B-INPUT
8
7
7. B OUTPUT
8. V+
MX-GT85V/MX-G78V/MX-G75V
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