Sharp R-390AK, Supplemental Service Manual

Page: 4 / 16

2
R-390Aw
R-390AK
Figure O-2. Oven Schematic-Cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. VARIABLE COOKING CONTROL "100%".
4. "START" PAD TOUCHED.
Figure O-1. Oven Schematic-Off Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. HOME PAGE APPEARS ON
DISPLAY.
120V AC
60 Hz
OVEN
LAMP
TURN-
TABLE
MOTOR
FAN
MOTOR
POWER
TRANSFORMER
CAPACITOR
0.94
µ
F
MONITOR
SWITCH
RECTIFIER
MAGNETRON
SECONDARY
INTERLOCK
SWITCH
TTM
OUTER CASE
SWITCH
OUTER CASE
SWITCH
OL FM
MONITOR
FUSE
A3
COM.
N.O.
DOOR
SENSING
SWITCH
B A A1
(RY-1) (RY-2)
CONTROL UNIT
PRIMARY
INTERLOCK
RELAY
THERMAL
CUT-OUT (OVEN)
THERMAL
CUT-OUT (MG.)
F3
F1
F2
AH SENSOR
OVEN
LAMP
TURN-
TABLE
MOTOR
FAN
MOTOR
POWER
TRANSFORMER
CAPACITOR
0.94
µ
F
MONITOR
SWITCH
RECTIFIER
MAGNETRON
SECONDARY
INTERLOCK
SWITCH
TTM
OL FM
A3
COM.
N.O.
DOOR
SENSING
SWITCH
B A
(RY-1) (RY-2)
CONTROL UNIT
PRIMARY
INTERLOCK
RELAY
F3
F1
F2
AH SENSOR
120V AC
60 Hz
OUTER CASE
SWITCH
OUTER CASE
SWITCH MONITOR
FUSE
THERMAL
CUT-OUT (OVEN)
THERMAL
CUT-OUT (MG.)
A1