Sharp R-231F Service Manual

R-231F
24
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. START KEY TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
NOTE: " " indicates components with potential above 250V.
Figure O-1 Oven Schematic-OFF Condition
Figure O-2 Oven Schematic-ON Condition
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCH
CONTROL
UNIT
1ST. LATCH
SWITCH
2ND. INTERLOCK
RELAY CONTROL
SWITCH
B1
B2A3
OL
FM
TTM
COM.
RY-1
N.O.
A1
RY-2
2ND.
INTERLOCK
RELAY
EARTH
230 - 240V
˜
50Hz
BLU
BRN
LIVENEUTRAL
G-Y
FUSE T6.3A
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR 0.0022µ/AC250V
LINE BYPASS CAPACITOR 0.0022µ/AC250V
NOISE FILTER
H.V. FUSE 0.6A
CAPACITOR 0.91µF
AC2100V
TEMPERATURE FUSE
120˚C (OVEN)
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCH
CONTROL
UNIT
1ST. LATCH
SWITCH
2ND. INTERLOCK
RELAY CONTROL
SWITCH
B1
B2A3
OL
FM
TTM
COM.
RY-1
N.O.
A1
RY-2
2ND.
INTERLOCK
RELAY
H.V. FUSE 0.6A
EARTH
230 - 240V
˜
50Hz
BLU
BRN
LIVENEUTRAL
G-Y
FUSE T6.3A
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR 0.0022µ/AC250V
LINE BYPASS CAPACITOR 0.0022µ/AC250V
NOISE FILTER
CAPACITOR 0.91µF
AC2100V
TEMPERATURE FUSE
120˚C (OVEN)

Sharp R-231F Specifications

Power

AC power required	1.21 kW
output power	800 W
microwave frequency	2450 MHz

Weight and Dimensions

outside width	460 mm
outside height	275 mm
outside depth	353 mm
cavity width	322 mm
cavity height	212 mm
cavity depth	336 mm
weight	12 kg