2-24
2
SUB BOARD_Circuit Diagram 1/4
From
MAIN BOARD
PD
0
PD
1
PD
2
PD
3
PD
4
PD
5
PD
6
PD
7
PD
1
PD
3
PD
5
PD
7
PD
6
PD
4
PD
2
PD
0
PD
0
PD
1
PD
2
PD
3
PD
4
PD
5
PD
6
PD
7
LC
D_
R
/W
LC
D_
R
S
LC
D_
E
VCC
VCC
/LED
VCC
/R
ESET
PD
0
PD
1
PD
2
PD
3
PD
4
PD
5
PD
6
PD
7
/L
CD
_CS
/S
W
1
R119
10K
R118
10K
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
20
10
IC103
74VHCT245
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
20
10
IC101
74VHCT245
PD
[0
..7
]
+
C111
47u/16V
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
20
10
IC106
74VHCT245
PD
0
PD
1
PD
2
PD
3
PD
5
PD
6
PD
7
PD
4
VCC
/S
W
0
D1
3
Q1
2
D2
4
Q2
5
D3
7
Q3
6
D4
8
Q4
9
D5
13
Q5
12
D6
14
Q6
15
D7
17
Q7
16
D8
18
Q8
19
CL
K
11
CL
R
1
20
10
IC107
74HCT273
R115
470
1
2
BZ
100
ME
B-12C-5
VCC
B
U
SY_
LED
SET
UP
_
LED
P
AUSE_
LED
P
O
W
ER
_
LED
B
U
ZZER
LCD_ON
BUZZER
P
AUS
E
POWER
CONFIG
MENU
ENTER
LEFT CURSOR
TOP CURSOR
DOWN CURS
OR
RIGHT CURSOR
B
A
SE LED
3
1
2
Q106
DTD113E
K
3
1
2
Q102
DTD113E
K
3
1
2
Q108
DTD113E
K
3
1
2
Q104
DTD113E
K
3
1
2
Q105
DTD113E
K
3
1
2
Q100
DTD113E
K
3
1
2
Q101
DTD113E
K
1
2
3
4
5
10
9
8
7
6
RA102
E
X
BA10E
103J
1
2
3
4
5
10
9
8
7
6
RA101
E
X
BA10E
103J
L
E
F
T CURSOR
TOP
CURSOR
DOW
N CURSOR
RIGHT CURSOR
ENT
ER
MENU
CONFIG
P
AUSE
PO
W
E
R
BUSY
SETUP
POWER
BASE
VCC
R106
330
R117
330
R111
390
VCC
To LCD
3
1
2
Q103
DTD113E
K
HEATER
HEAT
ER
_
LED
LCD1
L
C
D E
W
162G2GL
Y
LED1
0
2
SE
L
6410E
TH12 RT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN101
MDF7-16P
-2.
54DSA
SW
102
E
VQ21305R
SW
105
E
VQ21305R
SW
106
E
VQ21305R
SW
109
E
VQ21305R
SW
113
E
VQ21305R
SW
112
E
VQ21305R
SW
114
E
VQ21305R
SW
103
E
VQ21305R
SW
110
E
VQ21305R
R113
100
Q107
2SK
2796S
VCC
VCC
R114
10K
RS
R/W
E
VLED
VLSS
VSS
VDD
V0
OC
1
CL
K
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
IC100
74VHCT574
PD
0
PD
1
PD
2
PD
3
PD
4
PD
5
PD
6
PD
7
1
2
IC105A
74VHC14
12
13
11
IC104D
74VHC32
1
2
3
IC104A
74VHC32
4
5
6
IC104B
74VHC32
8
9
10
IC104C
74VHC32
VCC
3
4
IC105B
74VHC14
5
6
IC105C
74VHC14
8
9
IC105D
74VHC14
10
11
IC105E
74VHC14
12
13
IC105F
VHCT
14
P
AUS
E
PANEL BOARD
R102
100
C104
CE
100p
R101
100
R104
100
C103
CE
100p
C109
CE
100p
R103
100
C106
CE
100p(NON)
R109
100
C114
CE
100p(NON)
R112
100
C116
CE
100p(NON)
R107
100
C113
CE
100p(NON)
R105
100
C107
CE
100p(NON)
C105
CE
0.
1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN100
52806-2410
DB7
DB7
DB6
DB6
DB5
DB5
DB4
DB4
DB3
DB3
DB2
DB2
DB1
DB1
DB0
DB0
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
LED1
0
7
SL
R343BC4T3F
C101
CE
0.
1u
C108
CE
0.
1u
C112
CE
0.
1u
C102
CE
0.
1u
C100
CE
0.
1u
C110
CE
0.
1u
VCC
VCC
VCC
VCC
LED1
0
5
SE
L
6410E
TH12 RT
K
E
Y100
K
E
Y101
K
E
Y102
K
E
Y103
K
E
Y104
K
E
Y105
K
E
Y106
K
E
Y107
K
E
Y108
LED1
0
0
SE
L
6410E
TH12 RT
R100
330
LED1
0
1
SE
L
6410E
TH12 RT
R108
330
LED1
0
6
SL
R343BC4T3F
R110
390