Download Sharp R-203CW Service manual

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N
7
N.O.
CONTROL UNIT
SECONDARY
INTERLOCK
RELAY
FAN
MOTOR
DOOR
SENSING
SWITCH
N.O.
FAN
MOTOR
DOOR
SENSING
SWITCH
PRIMARY
INTERLOCK
SWITCH
THIRD
DOOR
SWITCH
COM.
Figure O-2. Oven Schematic-Cooking Condition
MAGNETRON
MONITOR
SWITCH
B2
B1
A1
OL
H
MAGNETRON
THERMAL
CUT-OUT
OVEN
THERMAL
CUT-OUT
POWER
TRANSFORMER
FM
TTM
TURNTABLE
MOTOR
OVEN
LAMP
LINE BYPASS
CAPACITOR
0.0033µF / AC 125V
SECONDARY
INTERLOCK
RELAY
RECTIFIER
(RY-2)
(RY-1)
A3
LINE BYPASS
CAPACITOR
0.0033µF / AC 125V
LINE CROSS CAPACITOR
0.22µF / AC 250V
FUSE 20A
NOISE SUPPRESSION COIL
NOISE FILTER
THIRD
DOOR
SWITCH
POWER
TRANSFORMER
FM
TTM
MAGNETRON
THERMAL
CUT-OUT
OVEN
THERMAL
CUT-OUT
N
120V AC
60 Hz
PRIMARY
INTERLOCK
SWITCH
MAGNETRON
MONITOR
SWITCH
B2
B1
A1
OL
TURNTABLE
MOTOR
OVEN
LAMP
LINE BYPASS
CAPACITOR
0.0033µF / AC 125V
H
CONTROL UNIT
RECTIFIER
(RY-2)
(RY-1)
A3
LINE BYPASS
CAPACITOR
0.0033µF / AC 125V
LINE CROSS CAPACITOR
0.22µF / AC 250V
FUSE 20A
NOISE SUPPRESSION COIL
NOISE FILTER
120V AC
60 Hz
R-312AW
R-312AK
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
CAPACITOR
0.94µF
COM.
Figure O-1. Oven Schematic-Off Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. COOKING TIME PROGRAMMED
3. VARIABLE COOKING CONTROL "HIGH"
4. "START" PAD TOUCHED
CAPACITOR
0.94µF