CX-3168
19
5
6
7
8
5
6
7
8
C
D
F
A
B
E
a) Drive circuit
b) Drive sequence
1 Driving continuously to the position of brake start.
2 Detecting of passing the position of brake start and starting short brake.
3 Starting of driving pulse to reach OK range. After confirmation of entering OK range, it is completed.
Driving upper direction E/L+>E/L- , (E/LFWD; H, E/LREV; L)
Driving lower direction E/L+<E/L- , (E/LFWD; L, E/LREV; H)
Drive voltage CAMVOL=Hi-Z, 8VCAMVOL=L, 7V
CAMVOL=L, 7V
IC701
E/LVOL1
E/LVOL2
SWDVDD2
LOADPHT
LOADSWL
LOADSWR
E/LFWD
E/L+
E/L
MOTOR
E/L-
E/LREV
IN/SW
MECHANISM
CONTROLLER
91
58
57
43
31
7
30
32
IC302
3+3ch
DRIVER
4
5
2
8
3
t controls drive direction by output E/LFWD, E/LREV from
the microcomputer (IC701), and 3 values of drive voltage
by Hi-Z/L of ELVVOL1,ELVVOL2.
