Oven Schematic - Sharp R-306LK Service Manual

[2] OVEN SCHEMATIC

1. Off Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
FUSE
20A
GRN
120V AC
60 Hz
2. Cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. VARIABLE COOKING CONTROL "P-HI".
4. START PAD TOUCHED.
FUSE
20A
GRN
120V AC
60 Hz
TEMPERATURE
FUSE 150ºC (OVEN)
or
THERMAL CUT-OUT
TEMPERATURE FUSE
145ºC (OVEN)
150ºC (MAGNETRON)
(RY-1)
A1
CONTROL UNIT
A3
TTM
OL FM
TURN-
OVEN
TABLE
LAMP
MOTOR
SECONDARY
INTERLOCK
SWITCH
Figure O-1. Oven Schematic-Off Condition
TEMPERATURE
FUSE 150ºC (OVEN)
or
THERMAL CUT-OUT
TEMPERATURE FUSE
145ºC (OVEN)
150ºC (MAGNETRON)
(RY-1)
A1
CONTROL UNIT
A3
TTM
OL FM
TURN-
OVEN
TABLE
LAMP
MOTOR
SECONDARY
INTERLOCK
SWITCH
Figure O-2. Oven Schematic-Cooking Condition
6 – 2
NOTE: " " indicates components with potentials above 250V
POWER
TRANSFORMER
(RY-2)
PRIMARY
INTERLOCK
RELAY
B2 B1
DOOR
SENSING
MONITOR
SWITCH
SWITCH
FAN
MOTOR
POWER
TRANSFORMER
(RY-2)
PRIMARY
INTERLOCK
RELAY
B2 B1
DOOR
SENSING
MONITOR
SWITCH
SWITCH
FAN
MOTOR
R306LW
CAPACITOR
0.91μF
AC2100V
RECTIFIER
MAGNETRON
CAPACITOR
0.91μF
AC2100V
RECTIFIER
MAGNETRON