2-17
To SCAN MOTOR
SUB_
LOA
D
SU
B
_
STORE
S
ub_to_S
erv
o
SUB_
CLK
SUB_
DA
TA_
OUT
SUB
_
D
A
TA
_I
N
S
erv
o_to_S
ub
M
a
in
te
n
ance_C
o
ve
r_L
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA
2
EX
B
V
8
V
4
7
0
J
X_
En
_
P
h
a
X_
En
_
P
h
b
Y_
En
_
P
h
b
Y_
En
_
P
h
a
VC
C
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA
1
EXBV
8
V
1
0
2
J
X_
E
n
_
P
h
a
X_
E
n
_
P
h
b
Y_
E
n
_
P
h
a
Y_
E
n
_
P
h
b
Fee
Feed_Motor-
VC
C
C1
C
E
0.1u
/G
E
_
P
h
A
/G
E
_
PhB
C8
9
CE
1
0
0
0
p
C9
2
CE1
0
00
p
R5
0
4
70
R2
1.
0
K
R1
1.
0
K
T
o
F
E
E
D
M
O
TOR
BOARD
VC
C3
C1
7
CE
0
.1
u
VC
C
VM
EN
1
8
IN
1
7
IN
2
4
VREF
16
VBOOT
18
OU
T
1
6
OU
T
2
5
GND
1
SENSE1
2
VS
12
GND
20
EN
2
3
EN
3
13
IN
3
14
OU
T
3
15
SENSE2
19
VCP
17
GND
10
VS
9
GND
11
IC
2
L
6234
C1
1
0
CE1
u
/2
5
V
C1
0
3
C
E
0.22
u
/50V
C1
0
2
C
E
0.01u
VM
R3 1o
h
m
/1
W
R
4
0.1ohm
/1W
X_
P
W
M
+
S
o
l_PW
M
-
X_
P
W
M
-
R1
7
0
10K
So
l_
En
R
12
100K
0.1%
R1
0
10
0K
0
.1
%
12
13
14
+
-
IC
1
D
N
JM
3403
A
M
R
9
12
K 0.1
%
R
168
12
K 0.1
%
R1
6
7
4
.7K
0.1%
R1
1
4.7K
0.1%
R2
1
1
00
K
0.
1
%
R2
0
100K
0.1%
3
2
1
4
11
+
-
IC
1A
NJ
M
3
4
0
3
A
M
VC
C
R1
6
4
12K
0.1%
R1
6
5
12
K 0.1
%
R1
6
1
4.7K
0.1%
R1
6
2
4
.7
K
0.
1%
Y_
CURNT
So
l_
C
U
R
N
T
1
3
2
D4
3
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1
7
U
C1
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1
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E
0
.22u/50V
C1
0
0
C
E
0
.22u/50V
C112
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TP
6
8
TP
7
0
TP
7
3
TP
7
4
X_
En
So
l_
P
W
M
-
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P
W
M
+
X_
P
W
M
-
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l_
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l_
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Sc
an
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5
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5
1
00
K
0
.1
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8
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Y_
P
W
M
-
Y_
P
W
M
+
S
o
l_PW
M
+
5
6
7
+
-
IC
1B
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M
3
4
0
3
A
M
VC
C
EN
1
8
IN
1
7
IN
2
4
VREF
16
VBOOT
18
OU
T
1
6
OU
T
2
5
GND
1
SENSE1
2
VS
12
GND
20
EN
2
3
EN
3
13
IN
3
14
OU
T
3
15
SENSE2
19
VCP
17
GND
10
VS
9
GND
11
IC
3
L
6234
R1
9
12
K
0.
1
%
R1
6
12K
0.1%
R1
6
0
4
.7K
0.1
%
R1
7
4.7K
0.1%
C1
1
1
CE1
u
/2
5
V
C1
0
7
C
E
0.
22
u
/50
V
C1
0
6
C
E
0.01u
So
l_
En
X
_
CURNT
C1
0
5
CE
0
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2
u
/5
0
V
1
3
2
D4
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D
A
N
217U
C1
0
4
CE
0
.2
2
u
/5
0
V
C108
CE0.22u/50V
Y_
P
W
M
+
Y_
P
W
M
-
So
l_
P
W
M
+
Y_
En
So
l_
En
TP
6
9
TP
7
7
TP
7
6
TP
7
8
TP
7
5
Y_
En
X_
CURNT
FL
1
7
EXCM
L2
0
A
3
9
0
U
FL
1
8
EXCM
L
2
0A3
9
0
U
C
ropM
ark
/C
rop
_
O
N
@
VC
C
PinchPos
TP
4
7
TP
4
8
TP
4
9
10
9
8
+
-
IC
1C
N
JM
3403A
M
+2
4
V
C1
1
3
C
E
0.1u
R1
3
100
C4
C
E
470p
R6
100K
R141
10
K(N
ON)
R5
1
10
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN6
5280
8
-1591
VC
C
To CUT CARRIAGE BOARD
S
can
_
E
nc
od
er
_P
h
ase
_A
S
can
_
E
nc
od
er
_P
h
ase
_B
So
l+
So
l-
VC
C3
PinchPos
/C
ro
p_O
N
C
ropM
ark
So
l-
So
l+
R3
3
1
50
R4
7
1
5
0
R4
2
1
5
0
R3
7
4
70
C8
4
CE
0
.1
u
C1
5
C
E
1000p
C1
3
C
E
1000p
C1
4
CE
1
0
0
0
p
C1
6
C
E
1000p
C9
3
C
E
0.1u
C8
8
CE
1
0
0
p
C9
1
C
E
100p
C8
5
C
E
1.0u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN2
4
0
F
M
N-
BTK-
A
+
C5
10
0
u
/6
3V
R1
7
1
10K
R1
6
9
C
o
m
m
ent: 10K
TP
8
2
TP
8
1
TP
8
9
TP
9
0
TP
9
5
TP
8
7
TP
7
9
TP
8
8
TP
8
0
TP
7
1
TP
7
2
TP
8
3
TP
8
4
TP
9
4
TP
9
3
TP
8
6
TP
8
5
TP
9
2
R1
4
0
R1
6
6
0(N
O
N
)
VC
C
TP
4
3
TP
4
4
FL
8
EXCM
L2
0A3
9
0
U
FL
9
EXCM
L2
0
A
3
9
0
U
FL
1
EXCM
L2
0
A
3
9
0
U
FL
2
EX
C
M
L2
0
A
3
9
0
U
F
eedE
n_Ph_A
_
in
F
eedE
n_Ph_B
_
in
/G
E
_PhA
_
in
/G
E
_PhB
_
in
@SU
B
_
C
L
K
@SU
B
_
L
O
A
D
@
S
UB
_
D
AT
A_
OUT
@SU
B
_
S
T
O
R
E
_
O
U
T
@
S
UB
_
D
AT
A_
IN
@Su
b
_t
o
_
Se
rvo
@Se
rvo
_
to
_
Su
b
@
M
aintenanc
e
_
Cov
er_
L
R8
0(
N
O
N
)
5
6
IC
5C
74L
V
C
14
10
11
IC
5E
7
4
LV
C1
4
8
9
IC
5D
7
4
LV
C1
4
12
13
IC
5F
74L
V
C
14
12
13
IC
6
F
74L
V
C
1
4
10
11
IC
6E
74L
V
C
14
3
4
IC
6B
74L
V
C
14
8
9
IC
6D
74L
V
C
14
1
2
IC
5A
74L
V
C
14
1
2
IC
6A
74L
V
C
14
5
6
IC
6C
74L
V
C
14
3
4
IC
5B
74L
V
C
14
R7
0
1
2
3
4
5
6
7
8
CN
3
52
67
-0
8A
R1
5
7
330(N
O
N
)
R1
5
9
330(N
O
N
)
R3
0
1
.0
K
R1
5
6
0
R1
6
3
0
R1
3
9
0
R3
1
1
0K
VC
C
R4
3
1
50
C8
6
C
E
100p
TP
9
1
@
M
AI
N
T
EN
AN
CE
_
H
A
T
C
H
M
A
IN
TENA
NCE_
HA
TCH
R4
9
3
3
R3
6
3
3
R4
8
3
3
R3
5
3
3
R4
4
3
3
R3
4
1
0K
V
CC3
R4
6
1
0K
VC
C
R3
2
0
330(N
O
N
)
R3
1
9
0
VC
C3
R4
0
2
1
0
K
C4
0
0
C
E
100p
R4
0
3
1
5
0
TP
4
0
2
GRI
T_
ORG
VC
C
SERVO BOARD_Circuit Diagram 2/4
Summary of Contents for VS-300
Page 49: ...2 4 MAIN BOARD_Arrangement Diagram Soldering Side ...
Page 60: ...2 15 SERVO BOARD_Arrangement Diagram Soldering Side ...
Page 65: ...2 20 2 4 CARRIAGE BOARD CARRIAGE BOARD_Arrangement Diagram Component Side ...
Page 68: ...2 23 2 5 SUB BOARD SUB BOARD_Arrangement Diagram Component Side ...