Sharp R-405DK Service Manual page 9

SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
MAGNETRON
MONITOR
TEMP.
FUSE 20A
FUSE
A2
A1
GRN
CONTROL UNIT
120V AC
60 Hz
CAVITY
TEMP.
FUSE
OL
OVEN
LAMP
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. COOKING TIME PROGRAMMED
3. VARIABLE COOKING CONTROL "HIGH"
4. "START" PAD TOUCHED
MAGNETRON
MONITOR
TEMP.
FUSE 20A
FUSE
A2
A1
GRN
CONTROL UNIT
120V AC
60 Hz
CAVITY
TEMP.
FUSE
OL
OVEN
LAMP
SECONDARY
INTERLOCK
SWITCH
Note:* Indicates component
COM. N.O.
(RY-1)
N.O. COM.
B1
TTM
FM
TURN-
FAN
TABLE
MOTOR
MOTOR
SECONDARY
INTERLOCK
SWITCH
Figure O-1 Oven Schematic - Off Condition
COM. N.O.
(RY-1)
N.O. COM.
B1
DOOR
SENSING
SWITCH
TTM
FM
TURN-
FAN
TABLE
MOTOR
MOTOR
Figure O-2 Oven Schematic - Cooking Condition
7
(RY-2)
PRIMARY
INTERLOCK
RELAY
B2
N.C.
DOOR
SENSING
MONITOR
SWITCH
SWITCH
COM.
(RY-2)
PRIMARY
INTERLOCK
RELAY
B2
N.C.
MONITOR
SWITCH
COM.
CAPACITOR .94µF
AC 2300V
POWER
TRANSFORMER
H.V. RECTIFIER
MAGNETRON
CAPACITOR .94µF
AC 2300V
POWER
TRANSFORMER
H.V. RECTIFIER
MAGNETRON
R-405DK