Sharp R-330EK Service Manual page 10

R- 330 EK
R-330EW
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
THERMAL
MONITOR
CUT-OUT (OVEN)
FUSE 20A
A2
A1
CONTROL UNIT
GRN
120V AC
60 Hz
OL
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. COOKING TIME PROGRAMMED
3. VARIABLE COOKING CONTROL "HIGH"
4. "START" PAD TOUCHED
THERMAL
MONITOR
CUT-OUT (OVEN)
FUSE 20A
A2
A1
CONTROL UNIT
GRN
120V AC
60 Hz
OL
THERMAL
CUT-OUT (MG.)
N.O.
(RY-2)
(RY-1)
PRIMARY
INTERLOCK
RELAY
COM. COM.
SH-B
DOOR
SENSING
SWITCH
OVEN TTM
FM
LAMP
TURN-
FAN
TABLE
MOTOR
SECONDARY MOTOR
INTERLOCK
SWITCH
Figure O-1. Oven Schematic-Off Condition
THERMAL
CUT-OUT (MG.)
N.O.
(RY-1) (RY-2)
PRIMARY
INTERLOCK
RELAY
COM. COM.
SH-B
DOOR
SENSING
SWITCH
OVEN
TTM FM
LAMP
TURN-
FAN
TABLE
MOTOR
SECONDARY MOTOR
INTERLOCK
SWITCH
Figure O-2. Oven Schematic-Cooking Condition
POWER
N.O. TRANSFORMER
SH-A
MONITOR
SWITCH
POWER
N.O.
TRANSFORMER
SH-A
MONITOR
SWITCH
8
RECTIFIER
MAGNETRON
RECTIFIER
MAGNETRON