Sharp R-1211 Service Manual page 8

R-1210
R-1211
NOTE: " " indicates components with potential above 250V.
CAVITY
TEMPERATURE FUSE
A1
FUSE
20A
RY3
GRN
GND
120 V AC.
60 Hz
A3
HOOD
LAMP
HL
CAVITY
TEMPERATURE FUSE
A1
FUSE
20A
RY3
GRN
GND
120 V AC.
60 Hz
A3
HOOD
LAMP
HL
MAGNETRON
TEMPERATURE FUSE
CONTROL UNIT
N.O.
RY2
SECONDARY
INTERLOCK
OVEN LAMP
RELAY
RELAY
RY1
RY4
N.O. COM.
A5
HL
OL
PRIMARY
INTERLOCK
SWITCH
Figure O-1. Oven Schematic-Off Condition
MAGNETRON
TEMPERATURE FUSE
CONTROL UNIT
N.O.
RY2
SECONDARY
INTERLOCK
OVEN LAMP
RELAY
RELAY
RY1
RY4
N.O. COM.
A5
HL
OL
PRIMARY
INTERLOCK
SWITCH
Figure O-2. Oven Schematic-Cooking Condition
COM.
B1
DOOR
SENSING
SWITCH
B2
F1
F2
F3
TTM FM
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. VARIABLE COOKING CONTROL "HIGH".
4. "START" BUTTON PRESSED.
COM.
B1
DOOR
SENSING
SWITCH
B2
F1
F2
F3
TTM FM
6
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
POWER
TRANSFORMER
HIGH VOLTAGE
CAPACITOR
1.0µF/ AC2300V
HIGH VOLTAGE
RECTIFIER
SCHEMATIC
POWER
TRANSFORMER
HIGH VOLTAGE
CAPACITOR
1.0µF/ AC2300V
HIGH VOLTAGE
RECTIFIER