Sharp R-930CS Service Manual

9
R-930CS
Figure O-2. Oven Schematic-Microwave Cooking Condition
SCHEMATIC
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. “START” PAD TOUCHED.
Figure O-1. Oven Schematic-OFF Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
SCHEMATIC DIAGRAM
IMPORTANT:
During sensor cooking operation, the fire sensing op-
eration sequence will not begin until the AH sensor has
detected vapors and initiated a sensor cooking cycle.
This is because the operation of the convection fan
would interfere with the AH sensor's vapor detection.
CONV.
THERMAL
CUT-OUT
MONITOR SWITCH
OVEN LAMP
FAN MOTOR
A-5
A-3
A-1
E-6
CONTROL UNIT
DAMPER
SWITCH
THER-
MISTOR
DOOR
SENSING
SWITCH
AH SENSOR
DAMPER MOTOR
CONVECTION MOTOR
TURNTABLE MOTOR
HEATIMG ELEMENT
MAGNETRON
POWER 
TRANSFORMER
H.V. RECTIFIER
CAPACITOR
0.94µ
RY4 RY5
RY6
RY1
SECONDARY
INTERLOCK
SWITCH
120V
60Hz
TTM
FM
COM.
(RY1)
E-5E-4E-3E-2E-1F-3F-2F-1
RY3
RY2
PRIMARY 
INTERLOCK
RELAY
N.O.
(RY1)
COM.
(RY3)
COM.
(RY2)
N.O.
(RY2)
N.O.
(RY3)
A-9
A-7
CM
DM
OL
MAGNETRON 
TEMPERATURE
FUSE
FUSE
RY2
CONV.
THERMAL
CUT-OUT
MONITOR SWITCH
OVEN LAMP
FAN MOTOR
A-5
A-3
A-1
E-6
CONTROL UNIT
DAMPER
SWITCH
THER-
MISTOR
DOOR
SENSING
SWITCH
AH SENSOR
DAMPER MOTOR
CONVECTION MOTOR
TURNTABLE MOTOR
HEATIMG ELEMENT
MAGNETRON
POWER 
TRANSFORMER
H.V. RECTIFIER
CAPACITOR
0.94µ
RY4 RY5
RY6
RY1
SECONDARY
INTERLOCK
SWITCH
120V
60Hz
TTM
FM
COM.
(RY1)
E-5E-4E-3E-2E-1F-3F-2F-1
RY3
RY2
PRIMARY 
INTERLOCK
RELAY
N.O.
(RY1)
COM.
(RY3)
COM.
(RY2)
N.O.
(RY2)
N.O.
(RY3)
A-9
A-7
CM
DM
OL
MAGNETRON 
TEMPERATURE
FUSE
FUSE
RY2

Sharp R-930CS Specifications

General

Brand	Sharp
Model	R-930CS
Category	Microwave Oven
Language	English