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R-480J
29
SCHEMATIC
NOTE: CONDITION OF OVEN
1.DOOR CLOSED.
2.CLOCK APPEARS ON DISPLAY.
NOTE: " " indicates components with potentials above 250V.
Figure O-1. Oven Schematic-OFF Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. START KEY TOUCHED.
Figure O-2. Oven Schematic-Cooking Condition
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
H. V. FUSE
0.8A
CAPACITOR
1.13µ
AC2300V
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
2ND. INTERLOCK
RELAY CONTROL
SWITCH
MONITOR SWITCH
CONTROL
UNIT
1ST. LATCH
SWITCH
B1
B2
A2
OL
FM
TTM
N.O.
N.O.
RY-1
COM. COM.
A1
THERMAL
CUT-OUT
145˚C (OVEN)
THERMAL
CUT-OUT 145˚C
(MAGNETRON)
RY-2
EARTH
BLU
BRN
230-240V/50Hz
G-Y
FUSE
F10A
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
F1
F2
F3
AH
SENSOR
2ND.
INTERLOCK
RELAY
EARTH
BLU
BRN
230-240V/50Hz
G-Y
FUSE
F10A
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
H. V. FUSE
0.8A
CAPACITOR
1.13µ
AC2300V
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
1ST. LATCH
SWITCH
B1
B2
A2
OL
FM
TTM
N.O.
RY-1
COM.
A1
THERMAL
CUT-OUT
145˚C (OVEN)
F1
F2
F3
AH
SENSOR
2ND. INTERLOCK
RELAY CONTROL
SWITCH
CONTROL
UNIT
N.O.
COM.
THERMAL
CUT-OUT 145˚C
(MAGNETRON)
RY-2
2ND.
INTERLOCK
RELAY
MONITOR SWITCH