JVC MX-J300 Service Manual page 32

MX-J300
BA15218F(IC303):OP AMP.
OUT1 1
-IN1 2 -
1
+IN1 3
+
V 4
EE
BA3126N(IC31) : R/P Switch
1 2 3
TA8409S(IC851,IC852):Motor driver
1.Pin layout
1
IN2
2
VCC
3
OUT 2
4
GND
5
GND
6
VS
7
OUT 1
8
VR
9
IN1
TA8409S
1-32
8 V
CC
7 OUT2
- 6 -IN2
2
+ 5 +IN2
4 5 6 7
2.Pin function
INPUT OUTPUT
IN1
IN2 OUT1 OUT2
0
0
1 0 H
0
1 L
1
1 L
8 9
MODE
MOTOR
STOP
L CW/CCW
H CCW/CW
L BRAKE