8
R - 320HK
R- 320HQ
R-320HW
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. COOKING TIME PROGRAMMED
3. VARIABLE COOKING CONTROL "HIGH" (100%)
4. "START" PAD TOUCHED
Figure O-2. Oven Schematic-Cooking Condition
120V AC
60 Hz
OVEN
LAMP
OVEN LAMP
RELAY
TURN-
TABLE
MOTOR
FAN
MOTOR
POWER
TRANSFORMER
MONITOR
SWITCH
RECTIFIER
MAGNETRON
SECONDARY
INTERLOCK
SWITCH
TTM
OL
FM
C/T FUSE
TEMPERATURE
FUSE 150˚C (OVEN)
N.O.
N.O.
COM.
COM.
DOOR
SENSING
SWITCH
(RY1)
(RY2)
CONTROL UNIT
PRIMARY
INTERLOCK
RELAY
GRN
B2
CAPACITOR
1
µ
F
AC 2300V
B1
F3
F1
F2
AH SENSOR
Figure O-1. Oven Schematic-Off Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
NOTE: " " indicates components with potential above 250V.
120V AC
60 Hz
OVEN
LAMP
OVEN LAMP
RELAY
TURN-
TABLE
MOTOR
FAN
MOTOR
POWER
TRANSFORMER
MONITOR
SWITCH
RECTIFIER
MAGNETRON
SECONDARY
INTERLOCK
SWITCH
TTM
OL
FM
C/T FUSE
TEMPERATURE
FUSE 150˚C (OVEN)
N.O.
N.O.
COM.
COM.
DOOR
SENSING
SWITCH
(RY1)
(RY2)
CONTROL UNIT
PRIMARY
INTERLOCK
RELAY
GRN
B2
CAPACITOR
1
µ
F
AC 2300V
B1
F3
F1
F2
AH SENSOR