Service manual
R-820JS
10
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. GRILL PAD TOUCHED.
3. NUMBER "2" PAD TOUCHED.
4. COOKING TIME PROGRAMMED.
5. START PAD TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. GRILL PAD TOUCHED.
3. NUMBER "1" PAD TOUCHED.
4. COOKING TIME PROGRAMMED.
5. START PAD TOUCHED.
Figure O-3a Oven Schematic-Grill cooking Condition (TOP AND BOTTOM HEATER mode)
NOTE: Indicates components with potential above 250 V.
Figure O-3b Oven Schematic-Grill cooking Condition (TOP HEATER mode)
FM
TTM
OVEN LAMP
FAN MOTOR
TURNTABLE
MOTOR
H.V. RECTIFIER
CONTROL UNIT
RPIMARY
INTERLOCK RELAY
COM.
COM.
COM.
N.O.
COM.
N.O. N.O.
N.O.
A1
DOOR
SENSING
SWITCH
BRNBLU
G-Y
EARTH
LIVENEUTRAL
RY4
RY3
RY2:
RY6
RY5
CM
CONVECTION
MOTOR
THERMISTOR
RY1
CAPACITOR
0.94µF
AC2200V
GRILL HEATER (TOP)
BOTTOM HEATER
MAGNETRON
POWER
TRANSFORMER
B2
B1
A3
A5
D1
D3
SECONDARY
INTERLOCK SWITCH
THERMAL CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MAG.)
MONITOR SWITCH
FUSE 20A
120V
~ 60Hz
OL
FM
TTM
OVEN LAMP
FAN MOTOR
TURNTABLE
MOTOR
H.V. RECTIFIER
CONTROL UNIT
RPIMARY
INTERLOCK RELAY
COM.
COM.
COM.
N.O.
COM.
N.O. N.O.
N.O.
A1
DOOR
SENSING
SWITCH
BRNBLU
G-Y
EARTH
LIVENEUTRAL
RY4
RY3
RY2:
RY6
RY5
CM
CONVECTION
MOTOR
THERMISTOR
RY1
CAPACITOR
0.94µF
AC2200V
GRILL HEATER (TOP)
BOTTOM HEATER
MAGNETRON
POWER
TRANSFORMER
B2
B1
A3
A5
D1
D3
SECONDARY
INTERLOCK SWITCH
THERMAL CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MAG.)
MONITOR SWITCH
FUSE 20A
120V
~ 60Hz
OL