JVC KS-FX621 - Page 28

KS-FX621
1-28 (No.49825)
4.7 RPM6938-SV4 (IC652) : Remote sensor
• Pin diagram
• Block diagram
4.8 LB1641 (IC402) : DC motor driver
• Pin layout • Truth table
1 2 3
Vcc
Vcc
Comp
AGC
AMP
PD
Detector
BPF
fo
trimming
circuit
I/V
conversion
magnetic shield
Rout
GND
22k
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
0000 Brake
1010 CLOCKWISE
0 1 0 1 COUNTER-CLOCKWISE
1100 Brake