Sharp R-953(SL)M Service Manual page 36

SCHEMATIC DIAGRAMS
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. GRILL MODE SELECTED.
4. STRAT KEY TOUCHED.
Figure O-3 Oven Schematic-Grill cooking Condition (TOP GRILL mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. CONVECTION TEMPERATURE SELECTED.
4. STRAT KEY TOUCHED.
NOTE: The convection heater will be operational as back up until the oven cavity
temperature rises to 220 ˚C.
RY1
CONTROL
UNIT
RY5
DAMPER
THERMISTOR
SWITCH
NOTE: When the convection temperature 160 - 250 ˚C are selected, the grill heating
element will be energized as back up.
RY1
CONTROL
UNIT
DAMPER
THERMISTOR
SWITCH
Figure O-4 Oven Schematic-Convection Condition
R-953/963M - 34
RY2 RY3 RY4
RY8
RY7
RY6
STOP
SWITCH
COM.
N.C.
MONITORED LATCH SWITCH
RY2 RY3 RY4
RY8
RY7
RY5 RY6
STOP
SWITCH
COM.
N.C.
MONITORED LATCH SWITCH
N.O .
N.O.
COM.
N.C.
MONITOR
SWITCH
N.O . N.O.
COM.
N.C.
MONITOR
SWITCH
ASYMMETRIC
RECTIFIER
ASYMMETRIC
RECTIFIER