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UX-A10DVD
LB1641 (IC741) : DC Motor driver
1. Pin layout
1
2
3
4
GND OUT1 P1
VZ
M63008FP-X (IC410) : BTL driver
1.Pin layout
2.Block diagram
Vm1
5
IN1+
3
IN1-
6
7
OUT1
9
VM1(+)
8
VM1(-)
VM2(+)
12
VM2(-)
13
OUT2
14
IN2-I
15
IN2+
16
VREFO
21
VREF
20
REGB
2
VREG
REG+
1
1-72
5
6
7
8
9
10
IN1
IN2 VCC1 VCC2 P2
OUT2
VBS1
R
E1
R
VBS1
CH1
Vrefm1
X5
VBS1
CH2
X5
BIAS
VBS1
E2
VBS1
VREF
1.25V
VBS2
19
17
MUTE1
SS,GND
2. Pin function
Input
IN1
IN2
OUT1
0
0
1
0
0
1
1
1
VBS1
VBS2
4
39
R
Vm1
Vm2
R
Vrefm2
VREFO
HI :Sleep
VBS1
SLEEP
Low,Open
MUTE ON
1~4
5CH
CH
TSD
18
10 11 32 33
MUTE2
GND (4PIN)
Output
Mode
OUT2
0
0
Brake
1
0
CLOCKWISE
0
1
COUNTER-CLOCKWISE
0
0
Brake
Vm2
38
VBS2
IN3-
40
IN3+
37
E3
OUT3
41
CH3 IN
42
VBS2
VM3(+)
34
CH3
X8
VM3(-)
35
VBS2
31
VM4(+)
CH4
X8
VM4(-)
30
IN4-
23
IN4+
24
E4
OUT4
22
VBS2
VM5(+)
29
CH5
X8
vm5(-)
28
VBS2
IN5-
26
IN5+
25
E5
OUT5
27
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