Sharp R-21LTF - Oven Microwave 1000 W, Service Manual

Page: 36 / 44

R21LTF
12 – 4
[3] Printed Wiring Board (Figure S-3)
Figure S-3. Printed Wiring Board
1 13
F
R 30
R 83
(C 83)
R 82
(C 82)
R 81
(C 81)
R 80
R 58
R 57
R 56
R 55
R 54
R 53
R 52
R 51
R 50
(R 91)
(R 90)
(R 89)
(R 69)
(R 62)
(R 61)
(R 64)
(R 63)
(J A )
(R 1)
(R 2)
(R 101)
Q1
(14)
(15)
(16)
(17)
(C T 1)
(J 1)
(R Y 1)
(D20)
(C 12)
(C 11)
(13)
C 20
(C 13)
(C 10)
C 21
B E
Q20
D1
D2
D4
D3
B E
Q3
C 2
C 9
(R 60)
(J G )
(C N - H)
(J D)
(J E )
C 70
C 8
C 4
R 4
(J H)
(C 60)
(C 63)
8
9
(C101)
R 71
(ZD1)
R 70
(C 60)
R 88
R 87
R 86
R 85
D70
R Y 2
R Y 3
D23
(C 80)
(R 68)
(J 5)
(J 6)
C 6
C 5
Q2
(J J )
(C 64)
(R 65)
(R 66)
E
B
IC
2
R3
1
R3
2
E
(Q
60)
CN
-
G
CN
-
B
MI
C
R
O
1
MI
C
R
O
2
(C
N
-
D
)
R8
4
IC
1
(J
F
)
(J
C
)
(J
B
)
(C
10)
(R
102)
(C
100)
(D
100)
(T
B
2
)
(J
7
)
(D
5
)
OL
B B
E
E
Q2
1
(Q
24)
(R
6
)
(Z
D
3
)
SM
T
T
M
(T
B
1
)
(R
100)
(Q
23)
(J
9
)
(D
10)
C3
B
E
D2
1
D2
2
11
12
T1
P
P
S
VR
S
1
(V
R
S
2
)
PO
W
E
R
CN
-
A
PO
W
E
R
C1
EB
Q2
2
R4
0
SP
1
10
(C
6
2
)
B
R3
3
R3
C7
ZD2
2
3
6
5
7
(J
4
)
(J
3
)
(4
)
(R
67)
IC
3
R5
C3
0
C3
1
1
11
2
31
1
33 32
25
20
15
40
50
55
64
3
3
1
1
7
1
60
16
9
8
4 5
8
DI
P
DA
N
G
E
R
-
C
E
R
T
AI
N
P
AR
T
IS
IN
T
E
N
TI
O
N
AL
L
Y
N
O
T
G
R
O
U
N
D
ED
A
N
D
M
A
Y
P
R
ESEN
T
A
R
ISK
O
F
EL
EC
T
R
IC
A
L
SH
O
C
K
D
U
R
IN
G
S
ER
V
IC
IN
G
.
S
ER
V
IC
E
P
E
R
S
ON
N
E
L
-
D
O
N
O
T
C
ON
T
A
C
T
T
H
E
F
OL
L
O
W
IN
G
PA
R
T
S
W
H
ILE
T
H
E
A
PPLI
A
N
CE
IS
E
N
E
R
G
IZ
E
D
;