2-12
xS
DR
_B
AN
K0
xS
DR
_B
AN
K1
xS
DR
_D
QM
0
xS
DR
_D
QM
1
xS
DR
_R
AS
xS
DR
_C
AS
xS
DR
_C
S
xS
DR
_W
E
xS
DR
_D
QM
2
xS
DR
_D
QM
3
xS
DR
_C
KE
SD
R
_
C
L
K
Place aroun
d SDR
AM
xS
DR
_A
2
VC
C3
xS
DR
_A
11
xS
DR
_A
10
xS
DR
_A
1
xS
DR
_A
0
xS
DR
_A
3
xS
DR
_A
5
xS
DR
_A
6
xS
DR
_A
7
xS
DR
_A
8
xS
DR
_A
9
xS
DR
_B
AN
K0
xS
DR
_B
AN
K1
xS
DR
_D
0
xS
DR
_D
1
xS
DR
_D
10
xS
DR
_D
11
xS
DR
_D
12
xS
DR
_D
2
xS
DR
_D
3
xS
DR
_D
4
xS
DR
_D
5
xS
DR
_D
6
xS
DR
_D
7
xS
DR
_D
8
xS
DR
_D
9
xS
DR
_D
QM
0
xS
DR
_D
QM
1
xS
DR
_C
AS
xS
DR
_D
14
xS
DR
_D
15
xS
DR
_D
16
xS
DR
_D
17
xS
DR
_D
18
xS
DR
_D
19
xS
DR
_D
20
xS
DR
_D
21
xS
DR
_D
22
xS
DR
_D
23
xS
DR
_D
24
xS
DR
_D
26
xS
DR
_D
27
xS
DR
_D
28
xS
DR
_D
31
xS
DR
_D
QM
2
xS
DR
_D
QM
3
xS
DR
_D
30
xS
DR
_D
13
xS
DR
_D
29
xS
DR
_W
E
xS
DR
_C
S
xS
DR
_R
AS
xS
DR
_D
0
xS
DR
_D
1
xS
DR
_D
2
xS
DR
_D
3
xS
DR
_D
4
xS
DR
_D
5
xS
DR
_D
6
xS
DR
_D
7
xS
DR
_D
8
xS
DR
_D
9
xS
DR
_D
10
xS
DR
_D
11
xS
DR
_D
12
xS
DR
_D
13
xS
DR
_D
14
xS
DR
_D
15
xS
DR
_D
16
xS
DR
_D
17
xS
DR
_D
18
xS
DR
_D
19
xS
DR
_D
20
xS
DR
_D
21
xS
DR
_D
22
xS
DR
_D
23
xS
DR
_D
24
xS
DR
_D
25
xS
DR
_D
26
xS
DR
_D
27
xS
DR
_D
28
xS
DR
_D
29
xS
DR
_D
30
xS
DR
_D
31
xS
DR
_A
0
xS
DR
_A
1
xS
DR
_A
2
xS
DR
_A
3
xS
DR
_A
4
xS
DR
_A
5
xS
DR
_A
6
xS
DR
_A
7
xS
DR
_A
8
xS
DR
_A
9
xS
DR
_A
10
xS
DR
_A
11
IO
N5
VR
EF
B3
N0
/
I
O
P6
IO
R6
VR
EF
B4
N0
/
I
O
P1
1
IO
N3
IO
P3
IO
R3
IO
T3
IO
T2
IO
N6
IO
M6
IO
M7
IO
R5
IO
T5
IO
T6
IO
L7
IO
R7
IO
T7
IO
L8
IO
M8
IO
N8
IO
P8
IO
P9
IO
R1
3
Ba
nk
3
Ba
nk
4
B
an
k
3+
4
IO
T1
2
IO
R1
1
IO
T1
1
IO
R1
2
IO
N9
IO
R1
0
IO
T1
0
IO
T1
5
IO
N1
2
IO
T1
4
IO
T1
3
IO
M1
0
IO
N1
1
V
R
E
F
(3
C1
6 onl
y)
V
R
E
F
(3
C1
6 onl
y)
IC
44C
E
P
3C
10
F256
N
IO
B1
VR
EF
B2
N0
/
I
O
L3
IO
L4
VR
EF
B1
N0
/
I
O
F3
IO
C2
IO
D1
IO
G5
IO
F2
IO
F1
IO
J2
IO
G2
IO
G1
IO
J1
IO
K2
IO
K1
IO
L2
IO
L1
IO
N2
IO
N1
IO
K5
IO
R1
Ba
nk
1
Ba
nk
2
IO
P2
IO
P1
B
an
k
1+
2
V
RE
F
(3
C1
6 onl
y)
V
RE
F
(3
C1
6 onl
y)
IC
44B
E
P
3C
10
F256
N
xS
DR
_D
25
xS
DR
_A
4
VC
C
3
NA
7
NA
6
NA
8
N
A[
0..25]
NA
1
NA
0
LE
D_
0
SDRAM
CB
17
CE
0.
1u
CB
18
CE
0
.1u
CB
19
CE
0.
1u
CB20
CE
0.
1u
CB
21
CE
0.
1u
CB
22
CE
0.
1u
CB
23
CE
0.
1u
CB
16
CE
0.
1u
CB
15
CE
2
2
u
R
196
1.
2K
VD
D
1
DQ
0
2
VD
DQ
3
DQ
1
4
DQ
2
5
V
SSQ
6
DQ
3
7
DQ
4
8
VD
DQ
9
DQ
5
10
DQ
6
11
VS
S
Q
12
DQ
7
13
NC
14
VD
D
15
DQ
M0
16
WE
17
CA
S
18
RA
S
19
CS
20
A1
1
21
BA
0
22
A1
0
24
A0
25
DQ
M2
28
VD
D
29
NC
30
DQ
1
6
31
VS
S
Q
32
DQ
1
7
33
DQ
1
8
34
VD
DQ
35
DQ
1
9
36
DQ
2
0
37
VS
S
Q
38
DQ
2
1
39
DQ
2
2
40
VD
DQ
41
DQ
2
3
42
VD
D
43
VS
S
44
DQ
2
4
45
VS
S
Q
46
DQ
2
5
47
DQ
2
6
48
VD
DQ
49
DQ
2
7
50
DQ
2
8
51
V
SSQ
52
DQ
2
9
53
DQ
3
0
54
VD
DQ
55
DQ
3
1
56
NC
57
VS
S
58
DQ
M3
59
A3
60
CK
E
67
CL
K
68
NC
69
NC
70
DQ
M1
71
VS
S
72
NC
73
DQ
8
74
VD
DQ
75
DQ
9
76
DQ
1
0
77
V
SSQ
78
DQ
1
1
79
DQ
1
2
80
VD
DQ
81
DQ
1
3
82
DQ
1
4
83
VS
S
Q
84
DQ
1
5
85
VS
S
86
A1
26
A2
27
A4
61
A5
62
A6
63
A7
64
A8
65
A9
66
BA
1
23
IC
50
M
T
48
LC
4M
32B
2P
-6
NA[0..25]
LE
D_
0
SDR_CLK
MI
I_
RX
CLK
P
MI
I_
RX
DV
P
MI
I_
RX
ERP
MI
I_
CRS
MI
I_
MD
IO
MI
I_
CO
L
M
II_R
X
D
V
P
MI
I_
RX
DV
MI
I_
RX
CLK
P
M
II_R
X
E
R
P
MI
I_
RX
ER
RD
RS
MI
I_
MD
C
MII-Transceiver
TD
RS
VT
AP
MI
I_
RX
D3
MI
I_
RX
D2
MI
I_
RX
D1
MI
I_
RX
D0
MI
I_
TX
EN
M
II_T
XD
3
M
II_T
XD
2
M
II_T
XD
1
M
II_T
XD
0
fo
r St
rapp
ing
Opt
ion
s
LE
D_
0
LE
D_
1
M
II_C
O
L
M
II_C
R
S
M
II_R
XD
0
M
II_R
X
D
1
M
II_R
X
D
2
M
II_R
X
D
3
GM
II
_R
XD
4
GM
II
_R
XD
5
GM
II
_R
XD
6
GM
II
_R
XD
7
M
II_R
XD
V
M
II_R
XE
R
M
II_T
XD
0
M
II_T
XD
1
M
II_T
XD
2
M
II_T
XD
3
GM
II
_T
XD
4
GM
II
_T
XD
5
GM
II
_T
XD
6
GM
II
_T
XD
7
MI
I_
TX
EN
IO
N1
4
VR
EF
B5
N0
/
I
O
L1
4
VR
EF
B6
N0
/
I
O
F1
4
IO
P1
5
IO
P1
6
IO
N1
6
IO
N1
5
IO
L1
3
IO
H1
5
IO
F1
3
IO
B1
6
IO
C1
5
IO
L1
5
IO
R1
6
IO
L1
6
Ba
nk
6
Ba
nk
5
B
an
k
5+
6
IO
K1
6
IO
K1
5
IO
J1
4
IO
J1
3
IO
H1
6
IO
D1
6
IO
D1
5
IO
C1
6
V
RE
F
(3
C1
6 onl
y)
V
RE
F
(3
C1
6 onl
y)
(3
C1
6:
V
R
EF
B5
N1
)
IC
44D
E
P
3C
10
F256
N
M
II_M
DIO
M
II_M
DC
GM
II
_R
X_
CLK
GM
II
_M
TX
_C
LK
NM
AX
RE
S
CL
K2
5
_
P
H
Y
IN
TP
VC
C
3
VC
C
3
R
108
49
.9
1
%
Po
wer-
up /
reset s
ettin
g
M
II_R
X
D
V
P
M
II_R
X
E
R
P
MI
I_
CO
LP
M
II_C
R
S
NA
CT
_
L
ED
N
L
IN
K_
LE
D
M
II_R
X
D
3
P
M
II_R
XD
2P
M
II_R
X
D
1
P
M
II_R
X
D
0
P
PH
YA
D0
PH
YA
D1
PH
YA
D2
CO
NF
IG
0
C
O
N
FIG
1
CO
NF
IG
2
IS
O
SP
EE
D
DU
P
LEX
NW
AY
EN
VC
C3
R1
5
9
330
VC
C3
R1
6
5
330
VC
C3
R1
7
4
6.
49
K 1%
CB
11
CE
10
0
p
VC
C
3
VC
C3
VC
C3
R1
0
9
0
TD
+
1
TD
-
2
CT
3
GN
D
4
GN
D
5
CT
6
RD
+
7
RD
-
8
A_
L
ED
_
R
9
K_
L
ED
_
R
10
K_
L
ED
_
L
11
A_
L
ED
_
L
12
FG
13
FG
14
CN
12
J1
011F
2
1P
NL
VC
C3
R1
9
0
1
.0
K
TP
1
4
TP
1
7
TP
1
5
TP
1
8
TP
1
6
TP
1
9
TP
1
3
TP
2
0
1
2
3
4
8
7
6
5
RA
86
E
X
B
V
8
V
10
1JV
1
2
3
4
8
7
6
5
RA
87
EX
BV
8V
1
01
JV
No
M
o
u
n
t
R1
5
5
R1
7
3
1
0
K
TP
2
1
CB6
CE
0.
1u
CB
12
CE
0.
1u
CB
14
CE
0
.1u
CB
2
CE
0.
1u
CB
3
CE
0.
1u
CB
4
CE
0.
1u
CB
5
CE
0.
1u
CB
7
CE
0.
1u
CB8
CE
0.
1u
CB
10
CE
22
u
CB
13
CE
22
u
CB
9
CE
2
2
u
R1
0
5
4
9
.9
1
%
R
111
49
.9
1
%
R1
3
0
4
9
.9
1
%
L2
M
M
Z
160
8S80
0A
L1
MM
Z1
6
08
S
8
00
A
GN
D
1
VD
DP
LL
_
1
.8
2
VD
DA
_
3
.3
3
RX
-
4
RX
+
5
TX
-
6
TX
+
7
XO
8
XI
/R
E
F
CL
K
9
RE
XT
10
MD
IO
11
MD
C
12
R
X
D
3
/P
HY
AD
0
13
RX
D2
/P
H
Y
A
D
1
14
RX
D1
/R
XD
[1
]/
PH
YA
D2
15
RX
D0
/R
XH
[0
]/
DU
PL
EX
16
VD
DI
O
_
3.
3
17
RX
DV
/C
RSD
V
/C
O
N
F
IG2
18
RX
C
19
R
X
E
R
/R
X_
ER
/IS
O
20
IN
TR
P
21
TX
C
22
TX
EN
/T
X_
EN
23
T
X
D
0/T
XD
[0
]
24
TX
D1
/TX
D[1
]
25
TX
D2
26
TX
D3
27
CO
L/
CON
F
IG
0
28
CR
S/
CON
F
IG
29
L
ED
0/N
W
A
Y
EN
30
LE
D1
/S
P
EE
D
31
RS
T
32
Pa
ddl
e
33
IC
46
KS
Z8
0
4
1N
L
CB1
CE
0.
1u
TP
3
TP
2
R1
1
3
0
R
131
47
0
R1
8
1
1
.0
K
R1
8
2
1
.0
K
R1
8
3
1
.0
K
R1
8
4
1
.0
K
R1
8
5
1
.0
K
R1
8
6
1
.0
K
R
40
1.0K
R1
8
8
1
.0
K
R1
8
9
1
.0
K
NM
AX
RE
S
IN
TP
CL
K2
5
_
P
H
Y
GM
II
_M
TX
_C
LK
GM
II
_R
X_
CLK
MI
I_
TX
CLK
P
MI
I_
MD
CP
TD
+
TD
-
RD
+
RD
-
RD
+
RD
-
TD
-
TD
+
MI
I_
RX
D3
P
MI
I_
RX
D2
P
MI
I_
RX
D1
P
MI
I_
RX
D0
P
M
II_C
O
L
P
NA
CT
_
L
ED
N
L
IN
K_
LE
D
100
Ω
±10%
TP
9
TP
1
0
L3
M
MZ
1
60
8S80
0A
MAIN BOARD_Circuit Diagram 8/9
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 ...