Service manual

2-8
UX-G6/FS-G6
Description of major ICs
LB1641 (IC901) : DC Motor driver
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
1. Pin Layout
2. Pin Functions