1-41
MX-GT700
Function
Ground
Output 1
Phase compensation
Motor speed control
Input 1
Input 2
Supply voltage (Signal)
Supply voltage (Power)
Phase compensation
Output 2
I/O
-
O
-
I
I
I
-
-
-
O
DRIVER OUT
PRE DRIVER
LOGIC SWITCH
TSD
BI
AS
1
2
3
4
5
6
7
8
9
10
GND
V
O1
V
Z1
V
CTL
V
IN1
V
IN2
SV
CC
PV
CC
V
Z2
V
O2
KA3082 (IC401, IC402) : DC motor driver
1.Pin layout
2.Pin function
Symbol
GND
VO1
VZ1
VCTL
VIN1
VIN2
SVCC
PVCC
VZ2
VO2
Pin No.
1
2
3
4
5
6
7
8
9
10
1A 1 14 Vcc
1Y 2 13 6A
2A 3 12 6Y
2Y 4 11 5A
3A 5 10 5Y
3Y 6 9 4A
GND 7 8 4Y
04U
74HCU04 (OIC1) : Optical
1.Pin layout
STK402-070 (AIC1) : Power amp.
1. Terminal layout
2. Block diagram
PRE-VCC
IN 1
NF 1
SUB G
BIAS
PRE-VSS
OUT 1-
OUT 1+
OUT 2+
OUT 2-
NF 2
IN 2
VSS
VCC
