Oven Schenatic - Sharp R-305KS Service Manual

[2] OVEN SCHENATIC

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
(MAGNETRON)
(OVEN)
OR OR
(MAGNETRON)
CONTROL UNIT
OL OVEN
LAMP
TTM
OVEN LAMP
RELAY
(RY1)
SECONDARY
INTERLOCK
SWITCH
N.O.
COM.
Figure O-1. Oven Schematic-Off Condition
(MAGNETRON)
(OVEN)
OR OR
(MAGNETRON)
CONTROL UNIT
OL
OVEN
LAMP
TTM
OVEN LAMP
RELAY
(RY1)
SECONDARY
INTERLOCK
SWITCH
N.O.
COM.
Figure O-2. Oven Schematic-Cooking Condition
6 – 2
NOTE: " " indicates components with potentials above 250V.
N.O.
PRIMARY
INTERLOCK
RELAY
(RY2)
COM.
B2 B1
DOOR
SENSING
SWITCH
FM
TURN-
FAN
TABLE
MOTOR
MOTOR
N.O.
PRIMARY
INTERLOCK
RELAY
(RY2)
COM.
B2 B1
DOOR
SENSING
SWITCH
FM
TURN-
FAN
TABLE
MOTOR
MOTOR
R305KS
POWER
TRANSFORMER
CAPACITOR
0.19µF
AC 2100V
RECTIFIER
POWER
TRANSFORMER
CAPACITOR
0.19µF
AC 2100V
RECTIFIER