1-31
KS-FX711/KS-FX511
RPM6938-SV4(IC652) : LCD driver
Vcc
Vcc
Comp
AGC
AMP
PD
Detector
BPF
fo
trimming
circuit
I/V
conversion
magnetic shield
Rout
GND
22k
1.Block diagram
1 2 3 4 5 6 7 8 9
10
GND OUT1 P1
VZ IN1 IN2
VCC1
VCC2 P2
OUT2
Input Output
Mode
IN1 IN2 OUT1 OUT2
Brake
0 0 0 0
1 0 1 0
0 1 0 1
1 1 0 0
CLOCKWISE
COUNTER-CLOCKWISE
Brake
LB1641 (IC402) : DC motor driver
1. Pin layout
2. Pin function
KIA7810PI (IC902) : Regulator
1.Pin layout 2.Block diagram
1 2 3
1 INPUT
3 OUTPUT
2 GND
R4 R18
R8
Q8
R9
Q9
Q14
Q15
R13
R21
Q16
R12
R17
Q17
R11
Z1
R5
R6
R7
Q12
Q13
Q10
R1
Q1
Q7
R10 R3
Q5
Q6
R15
R2
Q2
R14
Q3
Q4
C1
R16
Q11
R20
R19
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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