Sharp XE-A203 Service Manual - Page 23

Main Display Circuit

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8 7 6 5 4 3 2 1 ■ MAIN DISPLAY CIRCUIT 1/1 D D XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT - 21 - DISPLAY PWB G[1..10] G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 13 14 13 14 13 14 13 14 13 14 LED9 LED8 LED7 LED6 LED5 C LA56S2-S2 LA56S2-S2 LA56S2-S2 LA56S2-S2 LA56S2-S2 C CON1 G7 1 G8 2 G9 3 G10 4 G1 B 5 6 G2 G3 7 G4 8 G5 9 G6 10 11 12 13 14 15 16 17 18 HOLE ONLY 4 dp g f e d c b a dp g f e d c b a dp g f e d c b a dp g f e d c b a dp g f e d c b a dp g f e d c b a dp g f e d c b a dp g f e d c b a dp g f e d c b a dp g f e d c b a 11 10 12 16 15 18 17 11 10 12 16 15 18 17 11 10 12 16 15 17 18 11 10 12 16 9 15 18 17 11 8 10 12 16 15 18 17 8 6 5 7 9 3 2 1 4 8 6 5 7 9 3 2 1 4 8 5 6 7 9 3 2 1 4 8 6 5 7 3 2 1 4 6 5 7 9 3 1 2 B R29 30 1/6W R30 30 1/6W R31 30 1/6W R32 30 1/6W R33 30 1/6W R34 30 1/6W R35 30 1/6W R36 30 1/6W A A 8 7 6 5 4 3 2 1

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XE-A203U/XE-A203A
CIRCUIT DIAGRAM AND PWB LAYOUT
– 21 –
DISPLAY PWB
G7
G2
G2
G6
G4
G7
G10
G1
G5
G[1..10]
G10
G9
G3
G9
G4
G6
G8
G3
G5
G8
G1
R29
30 1/6W
CON1
HOLE ONLY
18
17
16
15
14
13
12
11
10
9
7
8
6
5
4
3
2
1
a
a
b
b
c
c
d
d
e
e
f
f
g
g
dp
dp
LED5
LA56S2-S2
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
a
a
b
b
c
c
d
d
e
e
f
f
g
g
dp
dp
LED8
LA56S2-S2
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
a
a
b
b
c
c
d
d
e
e
f
f
g
g
dp
dp
LED9
LA56S2-S2
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
a
a
b
b
c
c
d
d
e
e
f
f
g
g
dp
dp
LED6
LA56S2-S2
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
R30
30 1/6W
R32
30 1/6W
R31
30 1/6W
30 1/6W
R33
dp
dp
a
a
b
b
c
c
d
d
e
e
f
f
g
g
LED7
LA56S2-S2
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
R35
30 1/6W
R34
30 1/6W
R36
30 1/6W
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
1/1
■
MAIN DISPLAY CIRCUIT