Sharp R-330BK - Page 36

34
R-330BK
R-330BW
6
45
1
2
3
6
45
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
+
–
+
–
A 1
A 2
C 1
C10
C 2
C 3
C 4
C 9
C 5
C 7
SH-B
SH-A
C12
C11
T1
AC120V
60Hz
MICRO
AC
AC
VA
LED
GND
VC
INT
VR
BUZZER
MICRO
N.C.
C 8
N.C.
DOOR
SWITCH
DOOR
SWITCH
C 6
NOTE
: IF NOT SPECIFIED, 1/4w ± 5%
: IF NOT SPECIFIED, 1SS270A
TURNTABLE
MOTOR
OVEN LAMP
FAN
MOTOR
TURNTABLE
MOTOR
OVEN LAMP
FAN
MOTOR
R4 27
R5 4.7k
R2 680 1/2w
2SB1238
Q1
R3 510 1/2w
R1 2.4k
ZD1
HZ16-1
R6 3.3k
SP1
VRS1
C1 0.1µ/50v
C3 0.1µ/50v
C5
10µ/35v
C2 1000µ/35v
+
–
C4 10µ/35v
(J1)

D5
D3
D4
D2
D1
a
c
d
b
D6
RY1
D7
D8
RY2
Q2 2SB1238
D1-D4
11ES1
Q3 DTD143ES
N.O.
N.O.
COM
COM
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