Service manual
36
R-880B
SCHEMATIC
NOTE: CONDITION OF OVEN FOR GRILL COOKING
1. DOOR CLOSED.
2.
GRILL PAD
THREE TIMES.
3. COOKING TIME PROGRAMMED.
4. STRAT PAD TOUCHED.
Figure O-3(c) Oven Schematic-Grill cooking Condition (TOP AND BOTTOM GRILL mode)
NOTE: Indicates components with potential above 250 V.
SCHEMATIC
NOTE: CONDITION OF OVEN FOR GRILL COOKING
1. DOOR CLOSED.
2.
CONVECTION PAD
TOUCHED
.
3.
TEMPERATURE PAD
TOUCHED
.
4. COOKING TIME PROGRAMMED.
5. STRAT PAD TOUCHED.
Figure O-4 Oven Schematic-Convection cooking Condition
FM
TTM
OVEN LAMP
FAN MOTOR
CONVECTION
MOTOR
TURNTABLE
MOTOR
ASYMMETRIC
RECTIFIER
H.V. RECTIFIER
CONTROUNIT
T1
T2
COM.
COM.
COM.
N.O.
COM.
N.O. N.O.
N.O.
A1
LINE BYPASS CAPACITOR
0.0033µF/ 250V
LINE BYPASS CAPACITOR
0.0033µF/ 250V
RESISTOR 10M/ 0.5W
NOISE SUPPRESSION COIL
RESISTOR 680 k/ 0.5W
LINE CROSS CAPACITOR
0.22µ/250V
NOISE FILTER UNIT
THERMISTOR
BRNBLU
G-Y
EARTH
LIVENEUTRAL
RY4
RY3
RY2
RY6
RY5
CM
RY1
CAPACITOR
1.07µF
AC2200V
GRILL HEATER (TOP)
BOTTOM HEATER
MAGNETRON
HIGH VOLTAGE
TRANSFORMER
B2
D1
D3
B1
F1
F3
F2
A3
A5
1ST.
LATCH SWITCH
THERMAL CUT-OUT
(MG.)
THERMAL
CUT-OUT(OVEN)
MONITOR SWITCH
FUSE 15A
FUSE
M10A
220 V
~
50Hz
MONITOR RESISTOR
0.8/ 20W
LN
OL
AH SENSOR
RY2:
2ND.
INTERLOCK
RELAY
2ND. INTERLOCK
RELAY CONTROL
SWITCH
FM
TTM
OVEN LAMP
FAN MOTOR
CONVECTION
MOTOR
TURNTABLE
MOTOR
ASYMMETRIC
RECTIFIER
H.V. RECTIFIER
CONTROUNIT
T1
T2
COM.
COM.
COM.
N.O.
COM.
N.O. N.O.
N.O.
A1
LINE BYPASS CAPACITOR
0.0033µF/ 250V
LINE BYPASS CAPACITOR
0.0033µF/ 250V
RESISTOR 10M/ 0.5W
NOISE SUPPRESSION COIL
RESISTOR 680 k/ 0.5W
LINE CROSS CAPACITOR
0.22µ/250V
NOISE FILTER UNIT
THERMISTOR
BRNBLU
G-Y
EARTH
LIVENEUTRAL
RY4
RY3
RY2
RY6
RY5
CM
RY1
CAPACITOR
1.07µF
AC2200V
GRILL HEATER (TOP)
BOTTOM HEATER
MAGNETRON
HIGH VOLTAGE
TRANSFORMER
B2
D1
D3
B1
F1
F3
F2
A3
A5
1ST.
LATCH SWITCH
THERMAL CUT-OUT
(MG.)
THERMAL
CUT-OUT(OVEN)
MONITOR SWITCH
FUSE 15A
FUSE
M10A
220 V
~
50Hz
MONITOR RESISTOR
0.8/ 20W
LN
OL
AH SENSOR
RY2:
2ND.
INTERLOCK
RELAY
2ND. INTERLOCK
RELAY CONTROL
SWITCH