2-7
H_
U
D
/WWE
0
/RRD2
/INT
DDA
/F
0_I
NT
RE
Q
/INT
USB_0
/I
R
L
0
/I
R
L
1
/I
R
L
2
/I
R
L
3
/P
AN
EL
/L
C
D
_
C
S
LC
D_
E
LC
D_
RS
/A
D_
CS
AD
_
C
K
AD
_
IN
AD_OUT
CROP_ON
P_
PO
S
D
B
[0..15
]
LC
D_
RW
RT
C_
CE
RT
C_
CLK
RT
C_
WDA
T
A
/S
EN
SO
R
/SER
IAL_ST
ART
/SRVBRD_RES
ET
/MTRER
R
RT
C_
DA
TA
M
A
[0
..25]
MA
2
2
MA
2
3
MA
2
4
MA
2
5
/P
S_
SE
NS
D
B
[0..15
]
PC
11
1
CE
0.
1u
VC
C3
PC
94
CE
0.
1u
VC
C3
PC
95
CE
0.
1u
VC
C3
PC
99
CE
0.
1u
PC
11
4
CE
0.
1u
PC
11
5
CE
0.
1u
VC
C3
PC
98
CE
0.
1u
VC
C3
VC
C
3
VC
C
3
PC
93
CE
0.
1u
VC
C3
DB
0
DB
1
DB
2
DB
3
DB
4
DB
5
DB6
DB7
MA
2
1
/CCS0
/CCS4
/CCS6
/ALT
_
R
ES
ET
/A
L
T
_C
O
N
F
_
DO
NE
/A
L
T
_C
O
N
F
IG
/A
L
T_D
AT
A
/A
L
T
_D
C
LK
/A
L
T
_S
TA
TU
S
T1
5
2
VC
C3
/GAT
E1
/GAT
E2
T87
VC
C3
EXT_IN1
EXT_OUT
3
HE
AD
_
S
E
N
S
/CCS5
/CCS1
VC
C
3
TP
3
3
0
TP
3
3
1
TP
3
3
2
TP
3
3
4
1
2
3
4
8
7
6
5
RA
7
2
EX
BV
8V
1
03
JV
5
7
4
8
3
9
2
10
6
1
RA
74
EX
BA
10
E
1
0
3
J
R276
10K
R277
10K
R1
7
1
10K
R1
3
6
1
5
0
R1
5
6
1
5
0
C2
8
CE
10
0
p
R1
3
4
3
3
R3
5
8
10
K
R3
5
9
10K
R3
6
0
10
K
C2
7
CE
10
0
p
EXT_OUT
2
EXT_IN0
EXT_OUT
0
EXT_OUT
1
EXT_IN2
EXT_IN3
/L
E
D
/S
W
0
/S
W
1
/S
W
2
I/
O
1
I/
O
2
I/
O
3
I/
O
4
I/
O
5
I/
O
6
I/
O
7
I/
O
8
VC
CI
O1
9
GN
DI
O
10
GN
DI
N
T
11
IO
/G
CL
K0
12
VC
CI
NT
13
IO
/G
CL
K1
14
I/
O
15
I/
O
16
I/
O
17
I/
O
18
I/
O
19
I/
O
20
I/
O
21
TM
S
22
TD
I
23
TC
K
24
TD
O
25
I/O
26
I/O
27
I/O
28
I/O
29
I/O
30
VCCIO1
31
GNDIO
32
I/O
33
I/O
34
I/O
35
I/O
36
IO/GNDI
NT
37
I/O
38
IO/VCCINT
39
I/O
40
I/O
41
I/O
42
IO/DEV_OE
43
IO/DEV_CLRn
44
VCCIO1
45
GNDIO
46
I/O
47
I/O
48
I/O
49
I/O
50
I/
O
51
I/
O
52
I/
O
53
I/
O
54
I/
O
55
I/
O
56
I/
O
57
I/
O
58
VC
CI
O2
59
GN
DI
O
60
I/
O
61
IO
/G
CL
K2
62
VC
CI
NT
63
IO
/G
CL
K3
64
GN
DI
N
T
65
I/
O
66
I/
O
67
I/
O
68
I/
O
69
I/
O
70
I/
O
71
I/
O
72
I/
O
73
I/
O
74
I/
O
75
I/O
76
I/O
77
I/O
78
GNDIO
79
VCCIO2
80
I/O
81
I/O
82
I/O
83
I/O
84
I/O
85
I/O
86
I/O
87
IO/VCCINT
88
I/O
89
IO/GNDI
NT
90
I/O
91
I/O
92
GNDIO
93
VCCIO2
94
I/O
95
I/O
96
I/O
97
I/O
98
I/O
99
I/O
100
IC
27
E
P
M
2
40T
100
C5
N
VC
C3
RB_NIRQ
RB_NR
ES
1
2
3
4
5
6
7
8
9
10
CN
16
53
398-1
0
TM
S
TD
I
TD
O
TC
K
VC
C3
C
LK
60_
1
1
2
3
4
8
7
6
5
SW
1
KH
S
4
2
E
T75
41V_Control
RESE
RVE_PORT
/R
E
S
E
T
1
/CCS1
/CCS5
/CCS6
/CCS4
M
A
[0..25
]
MAIN BOARD_Circuit Diagram 3/9
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 ...