Power Unit Circuit Diagram - Sharp R-84ST Service Manual

T1
E 1
E 3
E 5
E 7
A 1
A 3
AC230-240V
50Hz
A 5
A 7
FAN MOTOR
CONVECTION
A 9
MOTOR
OVEN LAMP
N O
TURNTABLE
MOTOR
COM
BOTTOM
HEATING N O
ELEMENT
COM
GRILL
N O
HEATING
ELEMENT
COM
HIGH VOLTAGE
N O
TRANSFORMER
COM
B 2
STOP
SWITCH
B 1
NOTE 1.

POWER UNIT CIRCUIT DIAGRAM

D10
S1NB10
d
a b
c
RY5
RY6
RY7
R6 130 1w
RY1
RY4
RY3
RY2
Q2
2SB1238
: IF NOT SPECIFIED, 1/4W ± 5%
: IF NOT SPECIFIED, 0.1µF / 50V
: IF NOT SPECIFIED, 1SS270A
Figure S-2. Power Unit Circuit
R-84ST -
C 3
GND
+
–
R3 510 1w
R5 3.3k
Q3
KRC243M
+
–
NOTE 2.
WH1-n 15P WIRE HARNESS
40
C 1
OVEN
WH1-4
THERMISTOR
WH1-3
GND
+
–
R4 510 1w
WH1-6
VC
WH1-9
BUZZER
SP1
WH1-10
VR
INT
WH1-5
POWER
WH1-11
CONTROL
WH1-8
WH1-7
WH1-12
WH1-13
WH1-14
WH1-15
WH1-2
NC
WH1-1
STOP
SWITCH