Power Unit Circuit - Sharp R-380A Service Manual

R-380A
1
A
B
A 3
AC
C
a
D
TURNTABLE
MOTOR
OVEN LAMP
A 1
FAN
MOTOR
E
N.O.
MICRO
AC
COM
F
G
NOTE
H
1
2
3
D1-D4
11ES1
T1
1 3
D3
d
2 4
D4
b
V
R
c
RY1
D7
RY2
D8
: IF NOT SPECIFIED, 1/4w ± 5%
: IF NOT SPECIFIED, 1SS270A
Figure S-2. Power unit Circuit
2
3
4
LD1 LD2 LD3 LD4 LD5
LD1-LD5
R4 27
Q2 2SB1238
R5 4.7k
D5 D6
D1
+
D2
–
Q1
2SB1238
R2 680 1/2w
Q3 KRC243M
+
C5
10µ/35v
–
J2
V
R
4
30
5 6
WH-1
V
R
C 1
C 2
+
C 3
–
C 4
SP1
C 5
R6 3.3k
C 6
C 7
C 8
C 9
SH-B
B 1
B 2
SH-A
5 6
A
B
C
D
E
F
G
H