2-17
2
SERVO BOARD_Circuit Diagram 2/4
To SCAN MOTOR
SUB_LOAD
SUB_ST
ORE
Sub_to
_Serv
o
SUB_CL
K
SUB_DATA_OUT
SUB_DAT
A_IN
Serv
o
_to
_Sub
M
aintenance_Co
v
er_L
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA2
E
X
BV8V470J
X_E
n_P
ha
X_E
n_P
hb
Y_E
n_P
hb
Y_E
n_P
ha
VCC
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA1
E
X
BV8V102J
X_E
n_P
ha
X_E
n_P
hb
Y_E
n_P
ha
Y_E
n_P
hb
Fee
Feed_Motor-
VCC
C1
CE
0.
1u
/G
E
_
PhA
/G
E
_
PhB
C89
CE
1000p
C92
CE
1000p
R50
470
R2
1.
0K
R1
1.
0K
To FEED MOTOR BOARD
VCC3
C17
CE
0.
1u
VCC
VM
EN1
8
IN1
7
IN2
4
VREF
16
VBOOT
18
OUT
1
6
OUT
2
5
GND
1
SENSE
1
2
VS
12
GND
20
EN2
3
EN3
13
IN3
14
OUT
3
15
SENSE
2
19
VCP
17
GND
10
VS
9
GND
11
IC2
L
6234
C110
CE
1u/25V
C103
CE
0.
22u/50V
C102
CE
0.
01u
VM
R3 1o
hm
/1W
R4
0.
1o
hm
/1W
X_P
W
M+
So
l_
P
W
M-
X_P
W
M-
R170
10K
So
l_
En
R12
100K
0.
1%
R10
100K
0.
1%
12
13
14
+
-
IC1D
NJ
M3403AM
R9
12K
0.
1%
R168
12K
0.
1%
R167
4.
7K
0.
1%
R11
4.
7K
0.
1%
R21
100K
0.
1%
R20
100K
0.
1%
3
2
1
4
11
+
-
IC1A
NJ
M3403AM
VCC
R164
12K
0.
1%
R165
12K
0.
1%
R161
4.
7K
0.
1%
R162
4.
7K
0.
1%
Y_CURNT
So
l_CURNT
1
3
2
D43
DAN217U
C101
CE
0.
22u/50V
C100
CE
0.
22u/50V
C112
CE0.22u/50V
TP68
TP70
TP73
TP74
X_En
So
l_
P
W
M-
X_P
W
M+
X_P
W
M-
So
l_
En
X_En
Y_CURNT
So
l_CURNT
S
ca
n
_
M
ot
or
+
S
ca
n
_
M
ot
or
-
R5
0.
1o
hm
/1W
R15
100K
0.
1%
R18
100K
0.
1%
Y_P
W
M-
Y_P
W
M+
So
l_
P
W
M+
5
6
7
+
-
IC1B
NJ
M3403AM
VCC
EN1
8
IN1
7
IN2
4
VREF
16
VBOOT
18
OUT
1
6
OUT
2
5
GND
1
SENSE
1
2
VS
12
GND
20
EN2
3
EN3
13
IN3
14
OUT
3
15
SENSE
2
19
VCP
17
GND
10
VS
9
GND
11
IC3
L
6234
R19
12K
0.
1%
R16
12K
0.
1%
R160
4.
7K
0.
1%
R17
4.
7K
0.
1%
C111
CE
1u/25V
C107
CE
0.
22u/50V
C106
CE
0.
01u
So
l_
En
X_CURNT
C105
CE
0.
22u/50V
1
3
2
D44
DAN217U
C104
CE
0.
22u/50V
C108
CE0.22u/50V
Y_P
W
M+
Y_P
W
M-
So
l_
P
W
M+
Y_En
So
l_
En
TP69
TP77
TP76
TP78
TP75
Y_En
X_CURNT
FL17
E
X
CML
20A390U
FL18
E
X
CML
20A390U
Cro
pMark
/C
ro
p_ON@
VCC
P
inchP
o
s
TP47
TP48
TP49
10
9
8
+
-
IC1C
NJ
M3403AM
+24V
C113
CE
0.
1u
R13
100
C4
CE
470p
R6
100K
R141
10K(NON)
R51
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN6
52808-1591
VCC
To CUT CARRIAGE BOARD
Scan_E
nco
der_P
has
e_A
Scan_E
nco
der_P
has
e_B
So
l+
So
l-
VCC3
P
inchP
o
s
/Cro
p_ON
Cro
pMark
So
l-
So
l+
R33
150
R47
150
R42
150
R37
470
C84
CE
0.
1u
C15
CE
1000p
C13
CE
1000p
C14
CE
1000p
C16
CE
1000p
C93
CE
0.
1u
C88
CE
100p
C91
CE
100p
C85
CE
100p
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
40FMN-BTK
-A
+
C5
100u/63V
R171
10K
R169
10K
TP82
TP81
TP89
TP90
TP95
TP87
TP79
TP88
TP80
TP71
TP72
TP83
TP84
TP94
TP93
TP86
TP85
TP92
R14
0
R166
0(NON)
VCC
TP43
TP44
FL8
E
X
CML
20A390U
FL9
E
X
CML
20A390U
FL1
E
X
CML
20A390U
FL2
E
X
CML
20A390U
FeedE
n_P
h_A_in
FeedE
n_P
h_B_in
/G
E
_
PhA
_in
/G
E
_
PhB_in
@SUB
_
C
LK
@
S
UB_LOAD
@
S
UB_DAT
A_OUT
@
S
UB_ST
ORE_OUT
@
S
UB_DATA_IN
@
S
ub_to
_Serv
o
@
S
erv
o
_
to
_Sub
@
M
aintenance_Co
v
er_L
R8
0(NON)
5
6
IC5C
74L
VC14
10
11
IC5E
74L
VC14
8
9
IC5D
74L
VC14
12
13
IC5F
74L
VC14
12
13
IC6F
74L
VC14
10
11
IC6E
74L
VC14
3
4
IC6B
74L
VC14
8
9
IC6D
74L
VC14
1
2
IC5A
74L
VC14
1
2
IC6A
74L
VC14
5
6
IC6C
74L
VC14
3
4
IC5B
74L
VC14
R7
0
1
2
3
4
5
6
7
8
CN3
5267-08A
R157
330(NON)
R159
330(NON)
R30
10K
R156
0
R163
0
R139
0
R31
10K
VCC
R43
150
C86
CE
100p
TP91
@
M
AINT
ENANCE_HAT
CH
MAINT
E
NANCE_HATCH
R49
33
R36
33
R48
33
R35
33
R44
33
R34
10K
VCC3
R46
10K
VCC
R320
330(NON)
R319
0
VCC3
R402
10K
C400
CE
100p
R403
150
TP
402
GRIT_ORG
VCC