5-2
5-2
CIRCUIT DIAGRAM - KEY & VFD BOARD
1
2
3
4
5
30
31
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
0
0
2
P
D
P
6
3
_
D
F
V
C2016
104
ZD202
5V6
ZD201
5V6
C2015
100P
R2023
47
2
0
0
2
Q
5
4
9
C
S
2
R2022
1K5
R2021
47K
1
2
3
0
0
2
N
S
R
O
S
N
E
S
1
2
3
4
5
6
7
8
0
0
2
B
R
0
2
/
8
B
R
H
U
1
H
U
1
H
U
1
6
0
0
2
R
3
3
M
H
O
3
3
4
2
0
2
R
K
6
5
0
0
0
2
R
C2000
4
0
1
3
0
0
2
C
4
0
1
5
0
0
2
C
4
0
1
4
0
0
2
C
4
0
1
R2013
10K
R2019
10K
R2014
10K
R2020
10K
0
0
2
D
Z
1
V
5
2
1
0
2
R
K
0
1
1
1
0
2
R
K
0
1
E
C
V
K
C
V
A
D
V
A
D
K
C
E
C
C2011
15P
C2013
15P
C2014
15P
9
0
0
2
C
3
0
1
0
1
0
2
C
3
0
1
1
0
0
2
C
4
0
1
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
AC1
AC2
-27V
0
0
2
D
L
D
E
L
Y
B
S
0
1
0
2
R
0
3
3
Y
B
S
V
5
+
5
C
C
V
O
R
I
R
I
0
0
0
2
D
8
4
1
4
N
1
1
0
0
2
D
8
4
1
4
N
1
2
0
0
2
D
8
4
1
4
N
1
3
0
0
2
D
8
4
1
4
N
1
5
2
0
2
R
2
K
2
6
2
0
2
R
2
K
2
9
2
0
2
R
2
K
2
0
3
0
2
R
2
K
2
1
2
3
4
5
6
1
0
2
B
R
0
2
/
6
B
R
TA203
TA201
TA202
TA204
TA205
TA200
1
_
3
K
1
_
4
K
1
_
4
S
K
1
_
2
S
K
1
_
3
S
K
DSC
DBB
MODE
PROGRAM
1
2
3
4
5
6
0
0
2
N
C
0
2
/
6
N
C
V
5
+
V
7
2
-
2
C
A
1
C
A
V
5
+
V
7
2
-
2
C
A
1
C
A
1
S
1
2
S
2
3
S
3
4
S
4
T
U
O
D
5
N
I
D
6
C
N
7
K
L
C
8
B
T
S
9
1
K
0
1
2
K
1
1
3
K
2
1
4
K
3
1
CDD
14
SG1/KS1
15
SG2/KS2
16
SG3/KS3
17
SG4/KS4
18
SG5/KS5
19
SG6/KS6
20
SG7/KS7
21
SG8/KS8
22
SG9/KS9
23
SG10/KS10
24
SG11
25
SG12
26
OSC
52
GND
51
LED
1
50
LED
2
49
LED
3
48
LED
4
47
LED
5
46
VDD
45
GR1
44
GR2
43
GR3
42
GR4
41
GR5
40
6
R
G
9
3
7
R
G
8
3
8
R
G
7
3
9
R
G
/
0
2
G
S
6
3
0
1
R
G
/
9
1
G
S
5
3
E
E
V
4
3
C
C
V
3
3
1
1
R
G
/
8
1
G
S
2
3
2
1
R
G
/
7
1
G
S
1
3
3
1
R
G
/
6
1
G
S
0
3
4
1
R
G
/
5
1
G
S
9
2
4
1
G
S
8
2
3
1
G
S
7
2
0
0
2
C
I
1
1
3
6
T
P
1
K
2
K
3
K
4
K
1
S
K
2
S
K
3
S
K
4
S
K
1
S
S
K
2
S
S
K
3
S
S
K
4
S
S
K
C2018
4
0
1
C2019
104
0
0
0
2
Q
5
4
9
C
S
2
VOL-
VOL+
PLAY/PUASE
ST
OP
ST
ABAY
NE
XT
SOURCE
UP
Y
B
S
Y
B
S
C2008
100U
/10V
7
1
0
2
C
100U/16V
4
0
0
2
D
8
4
1
4
N
C2022
102
C2023
102
C2024
102
C2020
475
C2021
475
5
0
0
2
D
8
4
1
4
N
1
L2000
1U
H
L2001
1U
H
AC1
AC2
5
3
0
2
C
6
3
0
2
C
7
3
0
2
C
C2031
150
C2032
150
C2033
150
C2034
150
C2029
102
A
B
C
D
1
2
3
4
2
1
3
6
5
4
0
0
5
2
T
P
6
_
T
F
I
2
1
3
6
5
4
1
0
5
2
T
P
6
_
T
F
I
6
0
5
2
R
7
0
5
2
R
1
6
0
5
2
C
3
5
1
M
5
0
5
2
C
M562
0
5
2
D
Z
V
0
2
0
0
5
2
L
H
m
5
V
5
+
v
7
2
-
1
C
A
2
C
A
1
0
5
2
C
4
0
1
2
0
5
2
C
4
0
1
3
0
5
2
R
2
K
2
5
0
5
2
R
K
0
0
1
R2504
100K
C2512
3
2
2
R2500
4K7
8
0
5
2
R
K
2
.
2
C2500
V
5
P
0
2
5
2
C
V
5
3
/
U
0
1
C
A
2
C
A
V
7
2
-
1
C
A
2
C
A
V
7
2
-
V
5
+
V
5
+
8
0
5
2
C
3
2
1
M
7
0
5
2
C
3
2
1
M
3
0
5
2
C
2
3
3
C
M
4
0
5
2
C
2
3
3
C
M
2
0
5
2
Q
5
4
9
C
S
2
3
0
5
2
Q
5
4
9
C
S
2
9
0
5
2
R
0
1
5
2
R
Y
B
S
Y
B
S
Y
B
S
Y
B
S
C2511
220U/10V
0
0
5
2
Q
C
1
4
P
I
T
1
0
5
2
Q
2
8
8
D
S
2
0
0
5
2
D
8
4
1
4
N
1
1
5
2
B
F
Z
H
M
0
0
1
2
5
2
B
F
Z
H
M
0
0
1
1
5
2
D
Z
0
1
E
F
A
B
C
D
E
F
1
2
3
4
3
3
V
5
3/
U
0
3
3
4K7
0.22
4K7
4K7
R2002
L2004
L2003
L2002
C2513 56P
C2515 56P
C2514 56P
473
473
473
TA
2
0
6
TA
2
0
7
TA
2
0
8
TA
2
0
9
TA
2
1
0
TA
2
11
TA
2
1
2
TA
2
1
3
VFD DISPLAY
R2009 33
33
R2008
C2000 D1 C2010 F2
C2020 E1
C2033 D4
C2501 A2
C2511 B3
D2002 D2
IC200 E3
LD200 D1 R2002 C2 R2014 D3 R2026 D4
R2508 B3
TA200 C3 TA208 C4 ZD202 D3
C2001 E2
C2011 C2 C2021 E1
C2034 D4 C2502 A2
C2512 B3
D2003 D2 IC200 E3
Q2000 D1 R2006 D3 R2019 D3 R2029 D4 R2509 C1 TA201 C3 TA209 D4 ZD250 A3
C2003 E2
C2013 C2 C2022 D3 C2035 E1
C2503 A2
C2513 D2 D2004 D2 L2000 E1
Q2002 D2 R2008 D3 R2020 D3 R2030 D4 R2510 B4
TA202 C3 TA210 D4 ZD251 A2
C2004 E3
C2014 C2 C2023 D3 C2036 E1
C2504 B2
C2514 D2 D2005 D2 L2001 E1
Q2500 C2 R2009 D3 R2021 D2 R2500 A2
RB200 C1 TA203 C3 TA211 D4
C2005 E4
C2015 D3 C2024 D3 C2037 E1
C2505 B2
C2515 D2 D2500 A2
L2002 C1 Q2501 B3
R2010 D1 R2022 D2 R2503 B2
RB201 C3 TA204 C3 TA212 D4
C2007 D1
C2016 D3 C2029 D3 C2038 C1 C2506 B3
CN200 D3 DP200 E1 L2003 C1 Q2502 C1 R2011 D1 R2023 D2 R2504 B3
SW200 C4 TA205 C3 TA213 D4
C2008 D1 C2018 D1 C2031 D4
C2039 C2
C2507 B2
D2000 D2 FB251 B3
L2004 C1 Q2503 B4
R2012 D2 R2024 E2
R2505 C2 T2500 B2
TA206 C4 ZD200 E1
C2009 E2
C2019 D1 C2032 D4 C2500 A2
C2508 B3
D2001 D2
FB252 B3
L2500 B2
R2000 C1 R2013 D3 R2025 D4 R2506 C2 T2501 B2
TA207 C4 ZD201 D3