R-8000GK - Sharp Home Appliance Service Manual (repair manual). Page 33

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R-8000GK
31
Figure O-5. Oven Schematic-Speed Grill (SG-2, SG-3) Cooking Condition
Figure O-6. Oven Schematic-Speed Convection (SC-2, SC-3) Cooking Condition
SCHEMATIC (SPEED GRILL SG-2, SG-3)
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. "MANUAL/REPEAT" KEY TOUCHED.
3. COOKING TIME ENTERED.
4. "SPEED GRILL" KEY TOUCHED TWICE (SG-2) OR 3 TIMES (SG-3).
5. OVEN TEMPERATURE SELECTED.
6. MICROWAVE POWR LEVEL SELECTED.
7. "START" KEY TOUCHED.
SCHEMATIC (SPEED CONVECTION SC-2, SC-3)
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. "MANUAL/REPEAT" KEY TOUCHED.
3. COOKING TIME ENTERED.
4. "SPEED CONV." KEY TOUCHED TWICE (SC-2) OR 3 TIMES (SC-3).
5. OVEN TEMPERATURE SELECTED.
6. MICROWAVE POWR LEVEL SELECTED.
7. "START" KEY TOUCHED.
TOP HEATER
THERMAL
CUT-OUT 170˚C
SIDE HEATER
THERMAL
CUT-OUT 150˚C
MONITOR SWITCH
OVEN LAMP
CONTROL UNIT
A8
A6
A4
A3 A2
E1
A1 D9
THERMISTOR
DOOR SENSING SWITCH 
PRIMARY 
INTERLOCK RELAY
CONTROL SWITCH
JET MOTOR
TURNTABLE MOTOR
TOP HEATIMG ELEMENT
SIDE HEATIMG ELEMENT
MAGNETRON
HIGH VOLTAGE TRANSFORMER WITH 
160˚C THERMOSTAT IN PRIMARY WINDING
H.V. RECTIFIER
CAPACITOR
1.07
µ
 
AC 2300V
RY5
RY6
SECONDARY INTERLOCK SWITCH 
(MONITORED LATCH SWITCH)
3RD.
LATCH
SWITCH
SOLID-STATE RELAY
SOLID-STATE RELAY
PRIMARY 
INTERLOCK RELAY
230 - 240V ~ 50Hz
COM.
COM.
COM.
C1
N.O.
N.O.
MAGNETRON 
TEMPERATURE
FUSE 150˚C
T/C TRANSFORMER
FUSE
20A
B1
B2
E3
C2
C3
B3
B4
D7
D1
D5 D3
FM
OL
TTM
FAN MOTOR
RY1
RY2
FM
RY3
JM
H.V. USE 
0.75A 
COM.
FUSE 
F10A
HEATER
TEMPERATURE
FUSE 150˚C
N
L
LINE CROSS CAPACITOR   1.0
µ
/AC275V 
NOISE SUPPRESSION COIL 
LINE BYPASS CAPACITOR 0.0047
µ
/AC250V
LINE BYPASS CAPACITOR 0.0047
µ
/AC250V
RESISTOR   10M
 1/2W
RED
WHT
RESISTOR   680K
 1/2W
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
JET MOTOR CAPACITOR
NOISE FILTER
TOP HEATER
THERMAL
CUT-OUT 170˚C
SIDE HEATER
THERMAL
CUT-OUT 150˚C
MONITOR SWITCH
OVEN LAMP
CONTROL UNIT
A8
A6
A4
A3 A2
E1
A1 D9
THERMISTOR
DOOR SENSING SWITCH 
PRIMARY 
INTERLOCK RELAY
CONTROL SWITCH
JET MOTOR
TURNTABLE MOTOR
TOP HEATIMG ELEMENT
SIDE HEATIMG ELEMENT
MAGNETRON
HIGH VOLTAGE TRANSFORMER WITH 
160˚C THERMOSTAT IN PRIMARY WINDING
H.V. RECTIFIER
CAPACITOR
1.07
µ
 
AC 2300V
RY5
RY6
SECONDARY INTERLOCK SWITCH 
(MONITORED LATCH SWITCH)
3RD.
LATCH
SWITCH
SOLID-STATE RELAY
SOLID-STATE RELAY
PRIMARY 
INTERLOCK RELAY
230 - 240V ~ 50Hz
COM.
COM.
COM.
C1
N.O.
N.O.
MAGNETRON 
TEMPERATURE
FUSE 150˚C
T/C TRANSFORMER
FUSE
20A
B1
B2
E3
C2
C3
B3
B4
D7
D1
D5
D3
FM
OL
TTM
FAN MOTOR
RY1
RY2
FM
RY3
JM
H.V. USE 
0.75A 
COM.
FUSE 
F10A
HEATER
TEMPERATURE
FUSE 150˚C
N
L
LINE CROSS CAPACITOR   1.0
µ
/AC275V 
NOISE SUPPRESSION COIL 
LINE BYPASS CAPACITOR 0.0047
µ
/AC250V
LINE BYPASS CAPACITOR 0.0047
µ
/AC250V
RESISTOR   10M
 1/2W
RED
WHT
RESISTOR   680K
 1/2W
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
JET MOTOR CAPACITOR
NOISE FILTER
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