— 24 —
Printer circuit continues
Motor Control
Motor control IC is as U13 (L6219DSA). U13 are control from CPU.
Signals are RMT0, RMT1, RMT2, RMT3, RMT4 and RMT5.
Control reference voltage is U12.Name is the SVCC.
Paper Sensor signal is RPEND#.
Head up sensor signal is RHEDUP#.
VCC
VCC
VP
VCC
VCC
VCC
VCC
RMT0
RHEADUP#
RPEND#
RMT1
RMT2
RMT3
RMT4
RMT5
SVCC
R Motor
R128
10K
C50
0.1uF
C49
470pF
R129 470
R130 470
R127
47K
R110
200
CN1
53047-0910
1
2
3
4
5
6
7
8
9
U13
L6219DSA
VREF1
15
VREF2
11
PH1
16
PH2
10
I01
20
I11
17
I02
8
I12
9
RC1
14
RC2
12
SENSE1
23
COMP1
22
OUT1A
1
OUT1B
21
OUT2A
2
OUT2B
5
VS
24
VSS
13
GND0
6
GND1
7
GND2
18
GND3
19
SENSE2
3
COMP2
4
C42
0.1uF
R125
1K
R126
1.0 1% 1/2W
C48
1000pF
C47
1000pF
R123
1.0 1% 1/2W
R124
1K
R120
56K
R121
56K
C41
330pF
C46
330pF
R105
10K
R107
10K
R108
10K
R106
10K
R109
10K
R104
10K
D3
1SS355
D4
1SS355
R103
200
C40
470pF
U12
uPC1093J
K
3
A
2
REF
1