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KS-F525
QQ
3 7 63 1515 0
HA13158A (IC941) : Power amp
1. Pin layout
1
2. Block diagram
2
1
IN1
11
IN2
13
IN3
TE
L 13942296513
IN4
23
10
LB1641 (IC402) : DC motor driver
1. Pin layout
1
2
3
4
GND OUT1 P1
VZ
www
1-18
http://www.xiaoyu163.com
~
23
14
18
PVCC2
INVCC
STBY
INPUTBUFFER1
INPUTBUFFER2
INPUTBUFFER3
INPUTBUFFER4
MUTE
PROTECTOR (ASO
SURGE, TSD)
12
5
6
7
8
9
10
IN1
IN2 VCC1 VCC2 P2
OUT2
x
ao
y
.
i
http://www.xiaoyu163.com
8
6
PVCC1
3
+
4
AMP1
-
5
7
+
8
AMP2
-
9
15
+
Q Q
16
AMP3
3
6 7
1 3
-
17
19
+
20
AMP4
-
21
22
TAB
2. Pin function
Input
IN1
IN2
OUT1
0
0
0
1
0
1
0
1
0
1
1
0
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.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
Output
Mode
OUT2
0
Brake
0
CLOCKWISE
1
COUNTER-CLOCKWISE
0
Brake
m
co
9 9
2 8
9 9
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