Sharp R-21HT Service Manual page 9

SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. . APPEARED.
THERMAL
CUT-OUT
MONITOR
125˚C (OVEN)
FUSE 20A
A3
AC120V
60 Hz
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. SELECTATIME PAD TOUCHED.
3. COOKING TIME ENTERED.
4. START PAD TOUCHED.
THERMAL
CUT-OUT
MONITOR
125˚C (OVEN)
FUSE 20A
A3
AC120V
60 Hz
NOTE: Indicates components with potential above 250 V.
THERMAL
CUT-OUT
145˚C (MAG.)
A7
CONTROL UNIT
B1 B2
OL
DOOR SENSING
SWITCH
OVEN
LAMP
SECONDARY
INTERLOCK SWITCH
Figure O-1 Oven Schematic-OFF Condition
THERMAL
CUT-OUT
145˚C (MAG.)
A7
CONTROL UNIT
B1 B2
OL
DOOR SENSING
SWITCH
OVEN
LAMP
SECONDARY
INTERLOCK SWITCH
Figure O-2 Oven Schematic-Microwave cooking Condition
FM AM
FAN ANTENNA
MOTOR MOTOR
FM AM
FAN ANTENNA
MOTOR MOTOR
7
R-21HT
R-21HV
POWER
TRANSFORMER
CAPACITOR
0.94 µF
2400V
POWER
TRANSFORMER
CAPACITOR
0.94 µF
2400V