Sharp R-84ST Service Manual page 37

Indicates components with potential above 250 V.
Figure O-3(c) Oven Schematic-Grill cooking Condition (TOP AND BOTTOM GRILL mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. CONVECTION TEMPERATURE SELECTED.
4. START KEY TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. DUAL KEY TOUCHED ONCE.
4. MICROWAVE POWER LEVEL ENTERED.
5. CONVECTION TEMPERATURE SELECTED.
6. START KEY TOUCHED.
Figure O-5(a) Oven Schematic-Dual cooking Condition (Microwave and Convection mode)
SCHEMATIC DIAGRAMS
NOISE F2: FUSE F8A
FILTER
TC1:
MG.
THERMAL
CUT-OUT
RY1
RY5
TC2:
OVEN
THERMAL
THERMISTOR
CUT-OUT
NOTE: The top heating element, bottom heating element, fan motor and convection
motor will be turned on and off according to the temperature. See "Power setting"
on page 9.
NOISE F2: FUSE F8A
FILTER
TC1:
MG.
THERMAL
CUT-OUT
RY1
RY5
TC2:
OVEN
THERMAL
THERMISTOR
CUT-OUT
Figure O-4 Oven Schematic-Convection Condition
NOTE: The top heating element, bottom heating element, magnetron, fan motor and
convection motor will be turned on and off according to the temperature or
microwave power level. See "Power setting" on page 9.
NOISE F2: FUSE F8A
FILTER
TC1:
MG.
THERMAL
CUT-OUT
RY1
RY5
TC2:
OVEN
THERMAL
THERMISTOR
CUT-OUT
R-84ST -
RY2 RY3 RY4
RY6
RY7
SW2:
STOP SWITCH
SW1: MONITORED LATCH SWITCH
NC.
RY2 RY3 RY4
RY6
RY7
SW2:
STOP SWITCH
SW1: MONITORED LATCH SWITCH
NC.
RY2 RY3 RY4
RY6
RY7
SW2:
STOP SWITCH
SW1: MONITORED LATCH SWITCH
NC.
37
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. TOP & BOTTOM GRILL MODE SELECTED.
4. START KEY TOUCHED.
SW3:
NC.
MONITOR
ASYMMETRIC
SWITCH RECTIFIER
SW3:
NC.
MONITOR
ASYMMETRIC
SWITCH
RECTIFIER
SW3:
NC.
MONITOR ASYMMETRIC
SWITCH
RECTIFIER