Sharp R-320BB - Page 36

34
R-320BB
R-320BK
R-320BW
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
SH-B
SH-A
T1
AC
AC
AC
MICRO
VA
GND
VC
INT
BUZZER
MICRO
DOOR
SWITCH
NOTE
: IF NOT SPECIFIED, 1/4w ± 5%
: IF NOT SPECIFIED, 1SS270A
TURNTABLE
MOTOR
OVEN LAMP
FAN
MOTOR
TURNTABLE
MOTOR
OVEN LAMP
FAN
MOTOR
WH-1
R4 27
R5 4.7k
R2 680 1/2w
R6 3.3k
SP1
VRS1
C1 0.1µ/50v C3 0.1µ/50v
ZD1
HZ16-1
C4 10µ/35v
C5
10µ/35v
R3 510 1/2w
C2 1000µ/35v
R1 2.4k
(J1)

D5
D3
D4
D2
D1
a
c
d
b
D6
RY1
D7
D8
RY2
J2
Q2 2SB1238
2SB1238
Q1
D1-D4
11ES1
Q3 DTD143ES
V
R
VR
VR
VA
LD1-LD5
LD1 LD2 LD3 LD4 LD5
N.O.
N.O.
COM
COM
14
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