JVC MX-J270V Service Manual page 30

MX-J270V
BA15218F (IC852) : OP AMP.
OUT1 1
-IN1 2 -
1
+IN1 3
+
GND 4
BA15218N (IC301,303,305,307) : Dual Ope. Amp.
+
1
-
1 2 3
OUT1 +IN1 +IN1 GND +IN2 -IN2
TA8409S (IC851,852) : Motor driver
1.Pin layout
1
IN2
2
VCC
3
OUT 2
4
NC
5
GND
6
VS
7
OUT 1
8
VREF
9
IN1
TA8409S
TC7SH04FU (IC108) : CMOS Inverter
NC
1
IN A 2
GND
3
1-30
8 V
CC
7 OUT2
- 6 -IN2
2
+ 5 +IN2
+
2
-
4 5 6 7 8
OUT2 Vcc
2.Pin function
INPUT OUTPUT
IN1
IN2 OUT1
0
0
1
0 H
0
1 L
1
1 L
5
VCC
4
OUT Y
MODE
OUT2 MOTOR
STOP
L CW/CCW
H CCW/CW
L BRAKE