Sharp R-677W Service Manual page 32

SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. MICROWAVE COOKING MODE SELECTED.
3. POWER LEVEL CHOSEN.
4. COOKING TIME ENTERED.
5. STRAT BUTTON PRESSED.
NOISE
FILTER
Figure O-2 Oven Schematic-Microwave cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. TOP GRILL COOKING MODE SELECTED.
3. COOKING TIME ENTERED.
4. STRAT BUTTON PRESSED.
NOISE
FILTER
Figure O-3(a) Oven Schematic-Grill cooking Condition (TOP GRILL mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. BOTTOM GRILL COOKING MODE SELECTED.
3. COOKING TIME ENTERED.
4. STRAT BUTTON PRESSED.
NOISE
FILTER
Figure O-3(b) Oven Schematic-Grill cooking Condition (BOTTOM GRILL mode)
CIRCUIT DIAGRAMS
F2: FUSE F8A
RY1 RY4 RY3
RY5
CONTROL UNIT
RY6
SW2:
STOP SWITCH
SW1: PRIMARY LATCH SWITCH
F2: FUSE F8A
RY1 RY4 RY3
RY5
CONTROL UNIT
RY6
SW2:
STOP SWITCH
SW1: PRIMARY LATCH SWITCH
F2: FUSE F8A
RY1 RY4 RY3
RY5
CONTROL UNIT
RY6
SW2:
STOP SWITCH
SW1: PRIMARY LATCH SWITCH
R-677 - 32
...
CONT
RY2
NC.
SW3:
NC.
MONITOR SWITCH
RY2
NC.
SW3:
NC.
MONITOR SWITCH
RY2
NC.
SW3:
NC.
MONITOR SWITCH