Sharp R-1505F Service Manual - Page 36

Power Unit Circuit, IF NOT SPECIFIED

Page 36 highlights

R-1500 R-1501 R-1505 R-1506 1 2 3 4 5 6 A A T1 D1-D4 B 38 1N4002 D3 D1 10G471K VRS1 (J1) d 1 5 D4 D2 a C b D21 1SS270A AC(N) c N.O OVEN LAMP TURNTABLE MOTOR COM D FAN MOTOR RY1 AC(H) N.O D22 1SS270A D23 1SS270A MICRO. COM RY2 HIGH B 7 HOOD MOTOR LOW B 9 E HOOD RY3 THERMAL B 5 CUT-OUT HOOD MOTOR COM. A 5 RY4 D24 1SS270A D25 1SS270A F HOOD LAMP B 3 RY5 CN-B D26 1SS270A HOOD LAMP B 1 A 3 RY6 C100 7µ/230v MOTOR RUN CAPACITOR G A 1 CN-A NOTE : IF NOT SPECIFIED, 1/4W ± 5% C1 0.1µ/50v C2 1000µ/35v B C 1 GND + - C 7 VC R1 750 1w R2 750 1w C C 3 VA -+ C 5 INT C21 10µ/35v Q21 KRC243M OVEN LAMP C12 TURNTABLE MOTOR FAN MOTOR D SP1 PKM22EPT C 4 BUZZER C11 MICRO. C10 HOOD MOTOR H/L E C 9 HOOD MOTOR COM. C 2 VR E2 E1 R30 3.3k C 8 HOOD LAMP DOOR SENSING SWITCH F C 6 D20 1SS270A C13 HOOD LAMP Q22 C14 DOOR SENSING D40 SWITCH 1SS270A G CN-C 14pin CN-E WIRE HARNESS H 1 Figure S-2. Power Unit Circuit 2 3 4 5 34 H 6

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34
R-1500
R-1501
R-1505
R-1506
6
4
5
1
2
3
6
4
5
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-2. Power Unit Circuit
N.O
C 1
C 7
C 3
C 5
C12
C 4
C 9
C 2
C 8
C 6
C13
C14
E 2
E 1
C11
C10
N.O
COM
COM
B 7
B 9
B 5
B 3
B 1
A 5
A 3
A 1
+
+
T1
VRS1
(J1)
R30 3.3k
10G471K
D21
1SS270A
D22
1SS270A
D23
1SS270A
D24
1SS270A
D25
1SS270A
D40
1SS270A
D20
1SS270A
D26
1SS270A
C1 0.1
µ
/50v
C2 1000
µ
/35v
3
8
D3
D1
D2
R1 750 1w
SP1
PKM22EPT
Q21
KRC243M
C21
10
µ
/35v
D1-D4
1N4002
C100
7
µ
/230v
R2 750 1w
AC(N)
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
CN-C
14pin
WIRE HARNESS
BUZZER
MICRO.
GND
VC
VA
INT
HOOD
THERMAL
CUT-OUT
AC(H)
MICRO.
HIGH
LOW
CN-B
CN-A
CN-E
HOOD MOTOR
HOOD MOTOR
COM.
HOOD MOTOR
H/L
HOOD MOTOR
COM.
HOOD LAMP
HOOD LAMP
Q22
DOOR
SENSING
SWITCH
DOOR
SENSING
SWITCH
VR
HOOD LAMP
HOOD LAMP
MOTOR RUN
CAPACITOR
NOTE
D4
1
a
b
c
d
5
RY1
RY2
RY3
RY4
RY5
RY6
: IF NOT SPECIFIED,
1/4W
±
5%