Power Unit Circuit - Sharp R-350J Service Manual

R-350J
1
A
B
C
A 1
CN-A
AC
A 2
a
D
c
NO
AC
E
OVEN LAMP
COM
TURNTABLE
MOTOR
FAN MOTOR
MICRO
NO
F COM
2ND.
B 2
INTERLOCK
RELAY
CONTROL
B 1
SWITCH
G
H
1
2 3
D1-D4
T1
1N4002
d
b
RY1
RY2
Figure S-2. Power Unit Circuit
2 3
4
Q2 2SB1238
R4 27
D5 D6
R5 4.7k
1SS270A 1SS270A
+
–
R2 510 1w
Q3 KRC243M
+
–
4
26
5
CN-C
12PIN LEAD
WIRE HARNESS
C10 LED
C 2 GND
+
–
VC
C 3
R3 390 1w
C 1 VA
C 4 INT
C 9 VR
SP1 PKM22EPT
C 5 BUZZER
R6 3.3k
OVEN LAMP
C 6
TURNTABLE
MOTOR
FAN MOTOR
C 7 MICRO
C 8 NC
C11 NC
2ND.
INTERLOCK
C12
RELAY
CONTROL
SWITCH
5
6
A
B
C
D
E
F
G
H
6