R-950A
32
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CONVECTION PAD TOUCHED.
3. DESIRED TEMP. PAD TOUCHED.
4. COOKING TIME PROGRAMMED.
5. START PAD TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. GRILL PAD TOUCHED.
3. COOKING TIME PROGRAMMED.
4. START PAD TOUCHED.
Figure O-4. Oven Schematic-Grill Cooking Condition
NOTE: indicates components with potential above 250V.
Figure O-3. Oven Schematic-Convection Cooking Condition
THERMAL
CUT-OUT
170˚C (CONV.)
NOISE FILTER
MONITOR SWITCH
FUSE M10A
MONITOR RESISTOR 0.8
Ω
/ 20W
OVEN LAMP
FAN MOTOR
A5
A3
A1
E-6
CONTROL UNIT
DAMPER
SWITCH
THER-
MISTOR
2ND.
INTER-
LOCK
RELAY
CONTROL
SWITCH
DAMPER MOTOR
CONVECTION MOTOR
TURNTABLE MOTOR
0.0047
µ
/AC250V
0.22
µ
/AC250V
0.0047
µ
/AC250V
NOISE SUPPRESSION COIL
CONVECTION HEATER
GRILL HEATER
MAGNETRON
POWER
TRANSFORMER
ASYMMETRIC
RECTIFIER
H.V. RECTIFIER
CAPACITOR
1.13
µ
RY4
RY5
RY6
RY1
TEMPERATURE
FUSE 150˚C
(MAGNETRON)
THERMAL CUT-OUT
95˚C (FAN)
THERMAL CUT-OUT
125˚C (GRILL)
220V
50Hz
FM
COM.
(RY1)
E-5
E-4
E-3
E-2
E-1
RY3
N.O.
(RY1)
COM.
(RY3)
COM.
(RY7)
COM.
(RY2)
N.O.
(RY2)
N.O. (RY3)
N.O. (RY7)
A-7
CM
DM
OL
FUSE 20A
RY2
RY7
TTM
1ST. LATCH
SWITCH
2ND.
INTER-
LOCK
RELAY
NOTE: At the initial period, the relays RY3 and RY5 are energized,
and the convection heater and the convection motor are
energized until the cavity air temperature reaches 220˚C
MONITOR SWITCH
FUSE M10A
MONITOR RESISTOR 0.8
Ω
/ 20W
OVEN LAMP
FAN MOTOR
A5
A3
A1
E-6
CONTROL UNIT
DAMPER
SWITCH
THER-
MISTOR
2ND.
INTER-
LOCK
RELAY
CONTROL
SWITCH
DAMPER MOTOR
CONVECTION MOTOR
TURNTABLE MOTOR
CONVECTION HEATER
GRILL HEATER
MAGNETRON
POWER
TRANSFORMER
ASYMMETRIC
RECTIFIER
H.V. RECTIFIER
CAPACITOR
1.13
µ
RY4
RY5
RY6
RY1
TEMPERATURE
FUSE 150˚C
(MAGNETRON)
THERMAL CUT-OUT
95˚C (FAN)
THERMAL CUT-OUT
125˚C (GRILL)
FM
COM.
(RY1)
E-5
E-4
E-3
E-2
E-1
RY3
N.O.
(RY1)
COM.
(RY3)
COM.
(RY7)
COM.
(RY2)
N.O.
(RY2)
N.O. (RY3)
N.O. (RY7)
A-7
CM
DM
OL
RY2
RY7
TTM
1ST. LATCH
SWITCH
2ND.
INTER-
LOCK
RELAY
THERMAL
CUT-OUT
170˚C (CONV.)
NOISE FILTER
0.0047
µ
/AC250V
0.22
µ
/AC250V
0.0047
µ
/AC250V
NOISE SUPPRESSION COIL
220V
50Hz
FUSE 20A