JVC MX-DVA5 Service Manual page 29

KA3082 (LIC1, LIC2) : Bidirectional DC motor driver
1.Pin layout
GND
1
2.Pin function
Symbol
Pin No.
1 GND
2 V
O1
3 V
Z1
4 V
CTL
5 V
IN1
6 V
IN2
7 SV
CC
8 PV
CC
9 V
Z2
10 V
O2
3.Block diagram
1
GND
V V V V
O1 Z1 CTL
2 3 4
I/O
- Ground
O Output 1
- Phase compensation
I Motor speed control
I Input 1
I Input 2
- Supply voltage (Signal)
- Supply voltage (Power)
- Phase compensation
O Output 2
DRIVER OUT
PRE DRIVER
LOGIC SWITCH
2 3 4
5
V
V
V Z1 V
CTL
O1 IN1
KA3082
V SV PV
IN1 IN2 CC CC
5 6 7 8
Function
TSD
6 7 8
PV
SV
V CC
CC
IN2
V V
Z2 O2
9 10
9 10
V V
O2
Z2
MX-DVA5
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