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-
10 -
Motor
Moving direction
Step
A
B
c
D
shaft
No.
rotating
X-axis
Y-axis
Z-axis
direction
1
ON OFF
OFF ON
Counter-
+
+
+
2
OFF ON OFF
ON
clock-
3 OFF
ON ON OFF
wise
Clock-
Reverse
Pen
ON
OFF
ON
OFF
wise
direction
up
4
(2) Drive pulse train
Item
Phase
Color
Wiring diagram
Turns active at the left margin (home position)
B
Gray
1
cs
0
o~
I
Carriage
position
detector
A
Yellow
2
VGG o
D
Red
3
XD
-
uu
-
c
White
4
xc
-
uu
X-axis drive motor
-
(carriage moving direction)
B
Blue
5
XB
-
00
-
A
Yellow
6
XA
-
vu
-
COM
Black
7
GND
o
D
Red
8
YD
-
vu
Y-axis drive motor
c
While
9
YC
-
(paper feeding direction)
-
B
Blue
10
YB
oo
A
Yellow 11
YA
-
D
Red
12
ZD
00
Z-axis
drive
motor
White
13
zc
uv
(pen up/down
and color
c
change)
B
Blue
14
ZB
-
00
A
Yellow 15
ZA
uv
-
PC-2500
®
VGG(-5)
(
l-IH)IF03'
DATA
36
35
INTO
Rl
3
®
26
I
BB'
TEST
BUSY
27
( 1-IH)
VCC
38
NU
D2
R20
32
39
Rl
0
R21
33
40
NU
Rl 1
R22
Ci)
23
41
TC
R23
24
42
®
R30
R31
CD
PCU
R32
1 OOP
1
OOP
R33
PACL
--1
(1-1
HJ
DB
I __
DLG3001
E
DAP202
GND(O)
D9
NU
D10
GND
19
R52
R60
CD
L
'
:
R53
R61
D
12
R62
1 OOK
10
49
Dl
3
R63
54
29
NC
RO 1
30
28
R02
ROO
37
53
D3
D4
R03
D6
®
Rl
2
D5
21
51
RST
Dl
50
Dl 1
DO
NU
©
22
0.1
GND
D7
GND( 0)
GND
I
-
I
I
I
1
OOK
L
_J
1
H
DA P202
1 OOK
X
2
©
VGG(-5)
VGG
(!-3G)PF
F ig-1
6.
DESCRIPTION OF PRINTER OPERATION
( 1) Printer connector wiring
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