Power Unit Circuit - Sharp R-350F Service Manual

1
A
B
A 1
CN-A
AC
A 2
C
a
D
NO
AC
OVEN LAMP
COM
TURNTABLE
MOTOR
FAN MOTOR
E
MICRO
NO
COM
2ND.
B 2
INTERLOCK
RELAY
CONTROL
B 1
F
SWITCH
G
H
1
2 3
D1-D4
T1
11ES1
d
b
c
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
27
5 6
CN-C
12PIN LEAD
WIRE HARNESS
C10 LED
C 2 GND
+
–
VC
C 3
R3 390 1/2w
C 1 VA
C 4 INT
VR
C 9
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.
C12 INTERLOCK
RELAY
CONTROL
SWITCH
5 6
R-350F
A
B
C
D
E
F
G
H