JVC KS-FX711 Service Manual page 31
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Also See for KS-FX711:
- Instructions manual (32 pages) ,
- Installation & connection manual (4 pages)
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RPM6938-SV4(IC652) : LCD driver
1.Block diagram
I/V
conversion
KIA7810PI (IC902) : Regulator
1.Pin layout
TE
L 13942296513
1 2 3
LB1641 (IC402) : DC motor driver
1. Pin layout
www
.
1
2
3
4
GND OUT1 P1
VZ
http://www.xiaoyu163.com
AMP
BPF
PD
fo
trimming
circuit
magnetic
shield
2.Block diagram
R4
R18
Q12
R5
Q13
Z1
R6
R1
R7
Q1
x
ao
y
i
5
6
7
8
9
10
IN2 VCC1 VCC2 P2
OUT2
IN1
http://www.xiaoyu163.com
8
Vcc
AGC
Comp
Detector
R8
R9
Q8
Q9
Q Q
3
6 7
1 3
Q14
Q15
Q10
Q6
Q5
R15
R16
Q11
R2
C1
Q7
Q4
Q2
Q3
R14
R10
R3
2. Pin function
Input
u163
IN1
IN2
0
0
.
1
0
0
1
1
1
KS-FX711/KS-FX511
2 9
9 4
2 8
Vcc
22k
Rout
GND
1 INPUT
R13
1 5
0 5
8
2 9
9 4
Q16
R21
Q17
R12
R17
R11
3 OUTPUT
R20
R19
2 GND
m
Output
Mode
co
OUT1
OUT2
0
0
Brake
1
0
CLOCKWISE
0
1
COUNTER-CLOCKWISE
0
0
Brake
9 9
2 8
9 9
1-31
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