Read Sharp R-21AT Service Manual online
26
R-21AT
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. "SELECT TIME" PAD TOUCHED.
3. COOKING TIME ENTERED.
4. START PAD TOUCHED.
2. "SELECT TIME" PAD TOUCHED.
3. COOKING TIME ENTERED.
4. START PAD TOUCHED.
Figure O-2 Oven Schematic-Cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. : APPEAR ON DISPLAY.
1. DOOR CLOSED.
2. : APPEAR ON DISPLAY.
NOTE:
Indicates components with potential above 250 V.
Figure O-1 Oven Schematic-OFF Condition
HIGH VOLTAGE
TRANSFORMER
MAGNETRON
H.V. RECTIFIER
CAPACITOR
1.07
µ
F
AC2400V
ANTENNA MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCH
CONTROL
UNIT
THERMAL
CUT-OUT
125˚C (OVEN)
CUT-OUT
125˚C (OVEN)
LATCH
SWITCH
SWITCH
B1
B2
A5
A7
OL
FM
AM
THERMAL
CUT-OUT
145˚C (MG)
CUT-OUT
145˚C (MG)
RY-3
RY-2
1ST. INTERLOCK
SWITCH
SWITCH
2ND. INTERLOCK RLAY
CONTROL SWITCH
CONTROL SWITCH
MONITOR
RESISTOR
0.8/20W
EARTH
230 - 240V
˜
50Hz
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
M10A
N
L
DISCHARGE RESISTOR 680 k
Ω
NOISE SUPPRESSION COIL
NOISE FILTER
H.V. FUSE
0.75A
LINE BYPASS
CAPACITOR
0.0033
µ
F/ AC 250V
DISCHARGE
RESISTOR 10M
Ω
LINE BYPASS
CAPACITOR
0.0033
µ
F/ AC 250V
LINE CROSS CAPACITOR 0.068
µ
F/ AC 250V
HIGH VOLTAGE
TRANSFORMER
MAGNETRON
H.V. RECTIFIER
CAPACITOR
1.07
µ
F
AC2400V
ANTENNA MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCH
CONTROL
UNIT
THERMAL
CUT-OUT
125˚C (OVEN)
CUT-OUT
125˚C (OVEN)
LATCH
SWITCH
SWITCH
B1
B2
A5
A7
OL
FM
AM
THERMAL
CUT-OUT
145˚C (MG)
CUT-OUT
145˚C (MG)
RY-3
RY-2
1ST. INTERLOCK
SWITCH
SWITCH
2ND. INTERLOCK RLAY
CONTROL SWITCH
CONTROL SWITCH
MONITOR
RESISTOR
0.8/20W
EARTH
230 - 240V
˜
50Hz
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
M10A
N
L
DISCHARGE RESISTOR 680 k
Ω
NOISE SUPPRESSION COIL
NOISE FILTER
H.V. FUSE
0.75A
LINE BYPASS
CAPACITOR
0.0033
µ
F/ AC 250V
DISCHARGE
RESISTOR 10M
Ω
LINE BYPASS
CAPACITOR
0.0033
µ
F/ AC 250V
LINE CROSS CAPACITOR 0.068
µ
F/ AC 250V
Click on the first or last page to see other R-21AT service manuals if exist.