R990K(W)
12 – 2
Figure O-3. Oven Schematic-Automatic Mix Cooking Condition
Figure O-4. Oven Schematic-Convection Cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. MIX COOKING PAD TOUCHED.
3. COOKING TIME PROGRAMMED.
4. START PAD TOUCHED.
5. RY2 AND RY3 WILL ALTERNATELY CLOSED DURING COOK CYCLE.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CONVECTION PAD TOUCHED.
3. DESIRED TEMP. PAD
TOUCHED.
4. COOKING TIME PRO-
GRAMMED.
5. START PAD TOUCHED.
THERMAL
CUT-OUT
150¡C (CONV.)
NOISE FILTER
MONITOR SWITCH
LOWER LATCH SWITCH
OVEN LAMP
FAN MOTOR
A5
A3
A1
E-6
CONTROL UNIT
DAMPER
SWITCH
THER-
MISTOR
STOP
SWITCH
AH SENSOR
DAMPER MOTOR
CONVECTION MOTOR
TURNTABLE MOTOR
0.0022μ/AC250V
0.22μ/AC250V
0.0022μ/AC250V
NOISE SUPPRESSION COIL
CONVECTION
HEATER
MAGNETRON
POWER
TRANSFORMER
H.V. RECTIFIER
CAPACITOR
1.13μ
AC 2100V
RY4
RY5
RY6
RY1
UPPER LATCH
SWITCH
TEMPERATURE
FUSE 150¡C
(MAGNETRON)
THERMAL CUT-OUT
95¡C (FAN)
THERMAL CUT-OUT
145¡C (MAGNETRON)
230-240V
50Hz
FM
COM.
(RY1)
E-5E-4E-3E-2E-1
F-3 F-2
F-1
RY3
N.O.
(RY1)
COM.
(RY3)
COM.
(RY2)
N.O.
(RY2)
N.O.
(RY3)
A-9
A-7
CM
DM
OL
FUSE F10A
RY2
TTM
H.V.FUSE
0.75A
OR
NOTE: " " indicates components with potentials above 250V
THERMAL
CUT-OUT
150¡C (CONV.)
NOISE FILTER
MONITOR SWITCH
LOWER LATCH SWITCH
OVEN LAMP
FAN MOTOR
A5
A3
A1
E-6
CONTROL UNIT
DAMPER
SWITCH
THER-
MISTOR
STOP
SWITCH
AH SENSOR
DAMPER MOTOR
CONVECTION MOTOR
TURNTABLE MOTOR
0.0022μ/AC250V
0.22μ/AC250V
0.0022μ/AC250V
NOISE SUPPRESSION COIL
CONVECTION
HEATER
MAGNETRON
POWER
TRANSFORMER
H.V. RECTIFIER
CAPACITOR
1.13μ
AC 2100V
RY4
RY5
RY6
RY1
UPPER LATCH
SWITCH
TEMPERATURE
FUSE 150¡C
(MAGNETRON)
THERMAL CUT-OUT
95¡C (FAN)
THERMAL CUT-OUT
145¡C (MAGNETRON)
230-240V
50Hz
FM
COM.
(RY1)
E-5E-4E-3E-2E-1
F-3 F-2
F-1
RY3
N.O.
(RY1)
COM.
(RY3)
COM.
(RY2)
N.O.
(RY2)
N.O.
(RY3)
A-9
A-7
CM
DM
OL
FUSE F10A
RY2
TTM
H.V.FUSE
0.75A
OR