Oven Schenatic - Sharp R-305MR 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)
NOTE: "
OR OR
(MAGNETRON)
CONTROL UNIT
OVEN
OL
LAMP
TTM
OVEN LAMP
RELAY
(RY1)
TURN-
SECONDARY
TABLE
INTERLOCK
MOTOR
SWITCH
Figure O-1. Oven Schematic-Off Condition
(MAGNETRON)
(OVEN)
OR OR
(MAGNETRON)
CONTROL UNIT
OVEN
OL
LAMP
TTM
OVEN LAMP
RELAY
(RY1)
TURN-
SECONDARY
TABLE
INTERLOCK
MOTOR
SWITCH
Figure O-2. Oven Schematic-Cooking Condition
6 – 2
" indicates components with potentials above 250V.
PRIMARY
INTERLOCK
RELAY
(RY2)
B2 B1
DOOR
SENSING
SWITCH
FM
FAN
MOTOR
PRIMARY
INTERLOCK
RELAY
(RY2)
B2 B1
DOOR
SENSING
SWITCH
FM
FAN
MOTOR
R305MR
POWER
TRANSFORMER
CAPACITOR
0.19μF
AC 2100V
RECTIFIER
POWER
TRANSFORMER
CAPACITOR
0.19μF
AC 2100V
RECTIFIER