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REV.-A
A.1.1.9
The
is a gate array used to separately control two 4-phase stepper motors.
S C K
K
PO T
3
D 0 2
B 0 2
POT 2
Do I
c o I
POT O
POT
I
I
AO 1
AD O
AD
AD 2
AD 3
Vss
Figure A-22.
Pin Diagram
I
0 9
0 9
—
MOTOR
-
MOTOR
—
MOTOR
\
PHASE
REFERENCE
—
—
G A T E
-
P U L S E
GENERATOR
—
IN
—
—
.
.
CONTROLLER
—
i i
I
co
I
DO
T-ire
0
MOTOR 2
.
MOTOR 2
REFER
ENCE
.
PuLSES
GENERATOR
GATE
.
- - PULSE
CONTROLLER -
AO 2
2
DO 2
0 0 0 0 2 0 3 0 4 O S 0 6 0 7 0 8 0 9
0 9
I
MoDE
S E L EC TOR
. — — — — — — —
0 4
ADDRESS
E
I
b
.
A P,
o
—
-
0 6
I
.
POT O
“Po T
P O T 2
3
4 0 0
Figure A-23.
Diagram
A - 2 0
Summary of Contents for LQ-2550
Page 1: ...L Q 2 5 5 0 TECHNICAL MANUAL EPSON ...
Page 240: ...REV A P r cl Figure 6 3 LQ 2550 Lubrication and Adhesive Application Points Diagram 2 6 3 ...
Page 241: ...REV A 7 i_ Figure 6 4 LQ 2550 Lubrication and Adhesive Application Points Diagram 3 6 4 ...
Page 252: ...REV A I 1 I 7 v m o m x b Figure A 6 PPD781OHG Block Diagram A 7 ...
Page 297: ...REV A 1 L I Irl N I i t 1 I I x Figure A 50 ROPSE Board Circuit Diagram A 52 ...