Sharp R-677W Service Manual page 33

Indicates components with potential above 250 V.
NOISE
FILTER
Figure O-3(c) Oven Schematic-Grill cooking Condition (TOP AND BOTTOM GRILL mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. DUAL 1 COOKING MODE SELECTED.
3. POWER LEVEL SELECTED.
4. COOKING TIME ENTERED.
5. STRAT BUTTON PRESSED.
NOISE
FILTER
Figure O-4(a) Oven Schematic-Dual cooking Condition (Microwave and Top Grill mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. DUAL 2 COOKING MODE SELECTED.
3. POWER LEVEL SELECTED.
4. COOKING TIME ENTERED.
5. STRAT BUTTON PRESSED.
Figure O-4(b) Oven Schematic-Dual cooking Condition (Microwave and Bottom Grill mode)
CIRCUIT DIAGRAMS
F2: FUSE F8A
RY1 RY4
RY5
RY6
F2: FUSE F8A
RY1
RY5
RY6
NOISE
FILTER
RY1
R-677 - 33
...
CONT
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. TOP AND BOTTOM GRILL COOKING MODE SELECTED.
3. COOKING TIME ENTERED.
4. STRAT BUTTON PRESSED.
RY3 RY2
CONTROL UNIT
SW2:
STOP SWITCH
SW1: PRIMARY LATCH SWITCH
NC.
RY4 RY3 RY2
CONTROL UNIT
SW2:
STOP SWITCH
SW1: PRIMARY LATCH SWITCH
F2: FUSE F8A
RY4 RY3 RY2
RY5
CONTROL UNIT
RY6
SW2:
STOP SWITCH
SW1: PRIMARY LATCH SWITCH
SCHEMATIC
NC.
SW3:
MONITOR SWITCH
NC.
SW3:
NC.
MONITOR SWITCH
NC.
SW3:
NC.
MONITOR SWITCH