Sharp R-310BK - Power Unit Circuit

29
R-310BK
R-310BW
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
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
B 1
B 2
T1
1
4
3
6
AC
AC
SH-B
SH-A
MICRO
DOOR
SWITCH
NOTE
: IF NOT SPECIFIED, 1/4w ± 5%
: IF NOT SPECIFIED, 1SS270A
TURNTABLE
MOTOR
OVEN LAMP
FAN
MOTOR
WH-1
R4 27
R5 4.7k
R3
820 1/2w
R2 
820 1/2w
R6 3.3k
SP1
VRS1
C1 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
V
R
VR
LD1-LD5
LD1 LD2 LD3 LD4 LD5
N.O.
N.O.
COM
COM