Sharp R-820BK Service Manual page 13

SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CONVECTION PAD TOUCHED.
3. NUMBER "1" PAD TOUCHED.
4. TEMPERATURE PAD TOUCHED.
5. COOKING TIME PROGRAMMED.
6. START PAD TOUCHED.
THERMAL CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MAG.)
Figure O-4 Oven Schematic-Convection cooking Condition (Convection with preheat mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. ROAST PAD TOUCHED.
3. COOKING TIME PROGRAMMED.
4. START PAD TOUCHED.
THERMAL CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MAG.)
CONTROL UNIT
SECONDARY
INTERLOCK SWITCH
NOTE: The microwave relay (RY2) and the heater relay (RY3 or RY4) are not energized
simultaneously.
CONTROL UNIT
SECONDARY
INTERLOCK SWITCH
Figure O-5 Oven Schematic-Roast cooking Condition
11
R-820BK
R-820BW