Sharp R-310AK Supplemental Service Manual page 14

R-310AK
R-330AK
R-330AW
1
A
B
A 3
AC
C
D
TURNTABLE
MOTOR
OVEN LAMP
A 1
FAN
MOTOR
N.O.
MICRO
E
AC
COM
F
G
NOTE
H
1
2
3
T1
3
1
D3
d
2 4
D4
a b
V
R
c
RY1
RY2
: IF NOT SPECIFIED, 1/4w ± 5%
: IF NOT SPECIFIED, 1SS270A
Figure S-2(b). Power Unit Circuit (R-330AK/AW)
2 3
4
LD1-LD5
R4 27
Q2 2SB1238
D1-D4
11ES1
R5 4.7k
D5 D6
D1
+
D2
–
2SB1238
R2 680 1/2w
D7
D8
Q3 KRC243M
+
C5
10µ/35v
–
J2
V
R
4
12
5
LD1 LD2 LD3 LD4 LD5
WH-1
V
R
C 1
C 2
+
C 3
–
Q1
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
6