Specifications

EPSON Stylus Color 440/640/740 Revision A
Chapter 2 Operating Principles 80
Figure 2-40. Carriage Motor Drive Circuit for Stylus Color 740
M6252(IC15)
-
+
1
2
3
C90A05
(IC1)
111
DA0
Current
Detection
E05B588(IC2)
Rotor
A
/A
B
/B
1
3
2
4
CN7
CRENBA
CRENBB
CRPHAA
CRPHAB
192
201
191
202
CRIA0
CRIA1
CRIA2
CRIA3
CRIB0
CRIB1
CRIB2
CRIB3
IA1
IA2
IA3
IA4
IB1
IB2
IB3
IB4
PHASE1
PHASE2
ENBL1
ENBL2
Vref1
Vref2
LB1847(IC11)
17
2
13
26
16
27
25
24
23
22
18
19
20
21
193
194
195
196
200
199
198
197
OUTA
OUTA-
OUTB
OUTB-
7
6
9
8