Sharp ER-A450S (serv.man3) Service Manual ▷ View online
2. MAIN PWB LA
YOUT
(1
) SIDE A
(2
) SI
DE B
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
1/1
3. FRONT PWB/POP UP PWB CI
RCUI
T DI
AGRAM
PDS
'
1
G1
'
2
G2
'
3
G3
'
4
G4
'
5
G5
'
6
G6
'
7
G7
'
8
G8
'
9
G9
'
10
G
10'
11
A'
12
B'
13
C'
14
D'
15
E'
16
F'
17
G'
18
DP'
19
GN
D
20
CN1
FRONT CN(20
P)
FND1
G
1
'..G10
'
G1
'
G2
'
FND3
FND2
G3
'
G4
'
G5
'
G6
'
G7
'
G8
'
<FRONT LED PWB>
FND5
FND4
G9
'
G
10'
G'
DP'
R7
30
R8
30
C'
D'
E'
F'
R3
30
R4
30
R5
30
R6
30
A'
B'
R1
30
R2
30
A'.
.DP'
G1
1
G2
2
G3
3
G4
4
G5
5
G6
6
G7
7
A'
8
B'
9
C'
10
D'
11
E'
12
F'
13
G'
14
DP'
15
CN1
POP CN(NORMAL
)
FND1
G1
'
G2
'
G
1
'..G8'
FND3
FND2
G3
'
G4
'
G5
'
G6
'
G7
'
G8
'
<POP UP LED PWB>
FND4
G'
DP'
R7
R8
27
C'
D'
E'
F'
R3
R4
R5
R6
A'
B'
R1
R2
27
27
27
27
27
27
27
A'.
.DP'
4. FRONT DISPLAY PWB LAYOUT
5. POP-UP DISPLAY PWB LAYOUT
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