Schematic Diagram - Sharp R930AK - 1.5 CF 900 Watts Convection Sensor Interactive; Charcoal Service Manual

IMPORTANT:
During sensor cooking operation, the fire sensing op-
eration sequence will not begin until the AH sensor has
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
CONV. MAGNETRON
THERMAL TEMPERATURE
CUT-OUT FUSE
FUSE
FM
TTM OL
OUTER
CASE
SWITCH
120V
60Hz
OUTER
CASE
SWITCH
SECONDARY
INTERLOCK
SWITCH
SCHEMATIC
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. "START" PAD TOUCHED.
CONV. MAGNETRON
THERMAL TEMPERATURE
CUT-OUT FUSE
FUSE
TTM OL FM
OUTER
CASE
SWITCH
120V
60Hz
OUTER
CASE
SWITCH
SECONDARY
INTERLOCK
SWITCH

SCHEMATIC DIAGRAM

A-3
A-1
CM DM
A-7
A-9
CONTROL UNIT
F-1 F-2 F-3
DOOR
SENSING
AH SENSOR
SWITCH
Figure O-1. Oven Schematic-OFF Condition
A-3
A-1
CM DM
A-7
A-9
CONTROL UNIT
F-1 F-2 F-3
DOOR
SENSING
AH SENSOR
SWITCH
Figure O-2. Oven Schematic-Microwave Cooking Condition
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.
COM.
(RY1)
A-5
N.O.
(RY1)
COM.
(RY3)
RY2
COM.
RY2
(RY2)
PRIMARY
INTERLOCK
RY3
N.O.
RERAY
(RY2)
N.O.
(RY3)
E-1 E-2 E-3 E-4 E-5 E-6
THER-
DAMPER
MISTOR
SWITCH
COM.
(RY1)
A-5
N.O.
(RY1)
COM.
(RY3)
RY2
COM.
RY2
(RY2)
PRIMARY
INTERLOCK
RY3
N.O.
RERAY
(RY2)
N.O.
(RY3)
E-1 E-2 E-3 E-4 E-5 E-6
THER-
DAMPER
MISTOR
SWITCH
9
R-930AK
R-930AW
POWER
TRANSFORMER
CAPACITOR
0.94
POWER
TRANSFORMER
CAPACITOR
0.94