Sharp R-340DK Service Manual page 10

R- 340DK
R-340DW
SCHEMATIC
NOTE: CONDITION OF OVEN.
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
MONITOR
FUSE 20A
GRN
120V AC
60 Hz
SCHEMATIC
NOTE: CONDITION OF OVEN.
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. VARIABLE COOKING POWER (100%) PROGRAMMED.
4. "START" PAD TOUCHED.
MONITOR
FUSE 20A
GRN
120V AC
60 Hz
NOTE:
THERMAL
THERMAL
CUT-OUT (OVEN)
CUT-OUT (MG.)
N.O.
A2
(RY-1)
A1
CONTROL UNIT COM. COM.
OVEN TTM
OL FM
LAMP
TURN-
FAN
TABLE
MOTOR
SECONDARY MOTOR
INTERLOCK
SWITCH
Figure O-1. Oven Schematic-Off Condition
THERMAL
THERMAL
CUT-OUT (OVEN)
CUT-OUT (MG.)
N.O.
A2
(RY-1)
A1
CONTROL UNIT COM. COM.
OVEN TTM
OL FM
LAMP
TURN-
FAN
TABLE
MOTOR
SECONDARY MOTOR
INTERLOCK
SWITCH
Figure O-2. Oven Schematic-Cooking Condition
Indicates components with potential above 250 V.
N.O.
(RY-2)
PRIMARY
INTERLOCK
RELAY
SH-B SH-A
DOOR
SENSING
MONITOR
SWITCH
SWITCH
N.O.
(RY-2)
PRIMARY
INTERLOCK
RELAY
SH-B SH-A
DOOR
SENSING
MONITOR
SWITCH
SWITCH
8
POWER
TRANSFORMER
RECTIFIER
MAGNETRON
POWER
TRANSFORMER
RECTIFIER
MAGNETRON