Sharp Figure O-1 Oven Schematic-OFF Condition, R-22AT R-24AT, Schematic Note Condition Of Oven

Models: R-22AT R-24AT

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SCHEMATIC

R-22AT

R-24AT

SCHEMATIC

NOTE: CONDITION OF OVEN

1.POWER SUPPLY CONNECTED AND/OR 1MINUTE AFTER DOOR CLOSED OR COOK OFF.

2.

.

APPEAR ON DISPLAY.

NOTE: Indicates components with potential above 250 V.

 

 

 

TF1: TEMP. FUSE 150°C

(Upper Mag.)

(Front)

240V~50Hz

LIVE

230 -

BRN

 

BLU

 

 

 

NEUTRAL

 

 

GRN/YLW EARTH

NOISE FILTER

L

F3 : WEAK POINT A017

 

NOISE SUPPRESSION COIL

DISCHARGE RESISTOR 680 kΩ 1/2W

LINE CROSS CAPACITOR 0.22µF/ AC250V

DISCHARGE RESISTOR 10 MΩ 1/2W

LINE BYPASS CAPACITORLINE BYPASS CAPACITOR 10000 pF/ AC250V10000 pF/ AC250V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

T3: TOUCHCONTROL TRANSFORMER

FUSE 2.5A

 

3

 

 

CONTROL UNIT

 

 

 

RY1

 

 

 

CN-A

 

CN-A

5

 

1

 

 

 

TF3: EXHAUST TEMP. FUSE 120°C

 

OVEN LAMP

OL

 

 

 

 

6

 

SWITCH

 

 

 

 

STOP

MONITOR

 

 

 

 

3

 

 

 

 

5

 

 

 

 

 

 

4

SW5:

 

 

RELAY

 

RELAY

2

SWITCH

SW4:

 

 

1

 

 

 

 

 

 

 

RY4:

COOK

RY3:

COOK

 

TH3:

 

 

 

 

 

 

 

 

 

 

 

 

EXHAUST

 

 

 

 

 

 

THERMISTOR

 

 

 

 

 

5

 

 

 

 

 

 

4

 

 

 

 

 

 

3

 

 

 

 

 

 

2

 

 

 

 

 

 

1

TH1:

 

 

 

 

 

MAGNETRON

 

 

 

 

 

 

 

 

 

 

 

 

THERMISTOR

 

SM ANTENNA

MOTOR SM

 

 

(Upper)

F2:FUSE F10A

 

BM

BLOWER MOTOR

 

 

 

 

 

SW2:

 

 

 

 

 

 

INTERLOCK SWITCH

 

TF1:

TEMP. FUSE 150°C (Lower Mag.)

SWITCH

MONITOR

SW3:

TH2:

MAGNETRON THERMISTOR (Lower)

F1: FUSE F10A

HIGH VOLTAGE

TRANSFORMER

T1:

 

HIGH VOLTAGE

TRANSFORMER (Rear)

T2:

 

APPEAR ON DISPLAY. C1: H.V. CAPACITOR 0.94µF/ AC2300V

Figure O-1 Oven Schematic-OFF Condition F4: H.V.FUSE 0.80 A

Figure O-2 Oven Schematic-IDLE Condition (Door opened condition) C2: H.V. CAPACITOR 0.94µF/ AC2300V

Manual background F5: H.V.FUSE 0.80 A

RECTIFIER

MG1: MAGNETRON (Upper)

H. V.

 

RECTIFIER

MG2: MAGNETRON (Lower)

H. V.

 

SW1:

INTERLOCK SWITCH

Figure O-1 Oven Schematic-OFF Condition

SCHEMATIC

NOTE: CONDITION OF OVEN

1. FOR 1MINUTE AFTER DOOR CLOSED.

2.

.

APPEAR ON DISPLAY.

NOTE: Manual backgroundIndicates components with potential above 250 V.

 

240V~50Hz

LIVE

230 -

BRN

 

 

 

BLU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

 

 

 

 

Manual backgroundManual backgroundGRN/YLW EARTH

NOISE FILTER

L

F3 : WEAK POINT A017

 

NOISE SUPPRESSION COIL

DISCHARGE RESISTOR 680 kΩ 1/2W

LINE CROSS CAPACITOR 0.22µF/ AC250V

DISCHARGE RESISTOR 10 MΩ 1/2W

LINE BYPASS CAPACITORLINE BYPASS CAPACITOR 10000 pF/ AC250V10000 pF/ AC250V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

TRANSFORMER

TOUCH CONTROL

T3:

CN-A

EXHAUST

TEMP. FUSE 120°C

TF3:

 

5

 

 

3

 

 

 

 

 

 

SWITCH

TF1: TEMP. FUSE 150°C

VOLTAGEHIGHT1:

TRANSFORMER (Front)

 

 

 

 

 

 

 

 

(Upper Mag.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TF1:

 

 

 

 

 

 

 

 

 

 

 

 

TEMP. FUSE 150°C

 

 

 

 

 

 

 

 

 

 

 

 

(Lower Mag.)

 

 

FUSE

2.5A

 

 

RELAY

 

RELAY

6

 

MONITORSW4:

SW3: MONITOR SWITCH

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

SW5:

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

STOP

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

CONTROL

 

 

 

 

 

 

1

 

 

 

 

 

UNIT

 

RY4:

COOK

RY3:

COOK

 

TH3:

 

 

 

 

RY1

 

 

 

 

 

2

EXHAUST

 

 

VOLTAGEHIGH

TRANSFORMER (Rear)

 

 

 

 

 

THERMISTOR

 

TH2:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

MAGNETRON

 

 

 

 

 

 

 

 

 

 

 

THERMISTOR (Lower)

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

CN-A

 

 

 

 

 

1

TH1:

 

 

T2:

 

 

 

1

 

 

 

 

 

MAGNETRON

 

 

 

 

 

 

 

 

 

 

 

THERMISTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Upper)

 

F1: FUSE F10A

 

 

OVENLAMP

OL

SM ANTENNA

MOTOR SM

 

BM

SW2:

F2: FUSE F10A

 

 

 

 

 

 

 

 

 

 

INTERLOCK SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

SW1:

 

 

 

 

 

 

 

 

 

 

 

 

INTERLOCK SWITCH

 

 

Manual background C1: H.V. CAPACITOR 0.94µF/ AC2300V

Manual background F4: H.V.FUSE 0.80 A

Manual background C2: H.V. CAPACITOR 0.94µF/ AC2300V

Manual background F5: H.V.FUSE 0.80 A

RECTIFIER

MG1: MAGNETRON (Upper)

H. V.

 

RECTIFIER

MG2: MAGNETRON (Lower)

H. V.

 

Figure O-2 Oven Schematic-IDLE Condition (Door opened condition)

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Sharp R-24AT Figure O-1 Oven Schematic-OFF Condition, Figure O-2 Oven Schematic-IDLE Condition Door opened condition