Power Unit Circuit - Sharp R-872M Service Manual

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POWER UNIT CIRCUIT

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
TURNTABLE
N O
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.
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
R-872M - 36
C 3
C 1
GND
+
+
R3 510 1w
R5 3.3k
SP1
Q3
KRC243M
+
NOTE 2.
WH1-n
15P WIRE HARNESS
OVEN
WH1-4
THERMISTOR
WH1-3
GND
R4 510 1w
WH1-6
VC
WH1-9
BUZZER
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

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