Sharp R-380A, Service Manual, Page: 30 / 40

R-380A
28
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
NOTE: " " indicates components with potentials above 250V.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. COOKING TIME PROGRAMMED
3. START KEY TOUCHED
Figure O-2. Oven Schematic-Cooking Condition
Figure O-1. Oven Schematic-OFF Condition
A1
F3
F1
F2
AH SENSOR
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
ASYMMETRIC RECTIFIER
CAPACITOR 1.07
µ
AC2200V
TURNTABLE MOTOR
FAN MOTOR OVEN LAMP
STOP SWITCH
MONITOR SWITCH
CONTROL UNIT
THERMAL CUT-OUT 95˚C (MG)
1ST. LATCH SWITCH
B1
B2 A3
OL
FM
TTM
N.O.
RY-1
COM.
THERMAL CUT-OUT 125˚C (OVEN)
RY-2
2ND. LATCH SWITCH
MONITOR RESISTOR 0.8/20W
EARTH
BLU
BRN
230-240V/50Hz
G-Y
FUSE M8A
N
L
LINE CROSS CAPACITOR
0.068
µ
/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR 0.0022
µ
/AC250V
LINE BYPASS CAPACITOR 0.0022
µ
/AC250V
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
ASYMMETRIC RECTIFIER
CAPACITOR 1.07
µ
AC2200V
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
STOP SWITCH
MONITOR SWITCH
CONTROL UNIT
THERMAL CUT-OUT 95˚C (MG)
1ST. LATCH SWITCH
B1 B2 A3
OL
FM
TTM
N.O.
RY-1
COM.
A1
THERMAL CUT-OUT 125˚C (OVEN)
RY-2
2ND. LATCH SWITCH
MONITOR RESISTOR 0.8/20W
EARTH
BLU
BRN
230-240V/50Hz
G-Y
FUSE M8A
N
L
LINE CROSS CAPACITOR
0.068
µ
/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR 0.0022
µ
/AC250V
LINE BYPASS CAPACITOR 0.0022
µ
/AC250V
F3
F1
F2
AH SENSOR