Sharp R-530EK service manual Figure S-2. Power Unit Circuit

Page 36

R - 5 3 0 E K

R - 530EW

1

2

3

4

5

6

A

B

C

D

CN-A

AC

A 1

A 2

 

 

 

 

T1

D1-D4

 

 

 

 

 

11ES1

 

 

 

 

1

4

 

 

 

 

 

D1

 

 

10G471K

 

 

D3

 

VRS1

 

 

 

 

 

 

 

D2

 

 

d

3

6

D4

 

 

 

a

b

 

 

 

 

 

 

 

 

 

 

 

 

CN-C

 

 

 

 

 

 

 

12PIN LEAD

R4 27

 

Q2 2SB1238

 

 

WIRE HARNESS

 

 

 

 

 

 

 

 

 

 

 

 

C10

LED

D5

 

D6

 

 

R5 4.7k

 

 

1SS270A

1SS270A

 

 

 

 

 

 

 

 

1

 

C 2

GND

 

 

 

 

 

 

 

C1 0.1/50v

+

C2 1000/35v

 

ZD1 HZ16-

C3 0.1/50v

+

 

R12.4k

 

 

C4/35v10

VC

 

 

 

 

 

 

C 3

 

 

 

Q1 2SB1238

 

R3 510 1/2w

 

A

B

C

D

E

AC

COM

(J1)

c

RY1

 

 

 

 

 

C 1

VA

R2 680 1/2w

INT

 

 

 

 

 

C 4

 

 

 

 

 

 

VR

 

 

 

 

 

C 9

SP1 PKM22EPT

 

 

 

 

 

 

 

 

E

F

OVEN LAMP TURNTABLE NO MOTOR

FAN MOTOR

MICRO NO

COM

RY2

D8

1SS270A

Q3 KRC243M

 

 

R6 3.3k

10/35v

+

 

 

C5

C 5

BUZZER

 

OVEN LAMP

C 6

 

TURNTABLE

 

MOTOR

 

FAN MOTOR

 

MICRO

C 7

 

NC

C 8

F

G

H

DOOR SENSING SWITCH

B2

B 2

C11 NC

DOOR

C12 SENSING

SWITCH

Figure S-2. Power Unit Circuit

G

H

 

1

2

3

4

5

6

 

34

Image 36
Contents Table of Contents Models R 5 3 0 E K R-530EWBefore Servicing When the testing is completed Dont Touch Before ServicingMicrowave Measurement Procedure RequirementsLeakage test Sharp PLAZA, Mahwah Microwave Oven530EK/ R-530EW ForewordSpecification General InformationDescription Grounding InstructionsOven Diagram Touch Control PanelOperation Description of Operating SequenceMicrowave Cooking SequenceFigure O-1. Oven Schematic-Off Condition Description and Function of Components Troubleshooting Guide CK = Check / RE = Replace Test Procedures Procedure Letter Component Test Magnetron Assembly TestMicrowave Output Power Power Transformer TestProcedure Letter Component Test Cavity Temperature Fuse TestMagnetron Temperature Fuse Test High Voltage Rectifier TestSecondary Interlock Switch Test Door Sensing SwitchMonitor Switch Test Primary Interlock System TestTouch Control Panel Assembly Test Before testingBlown Monitor Fuse Test KEY Unit Test Relay Test Compu Defrost TestProcedure Component Test Letter Foil Pattern on the Printed Wiring Board TestTesting Method for AH Sensor AND/OR Control Unit AH Sensor TestChecking the initial sensor cooking condition Water load cooking testChecking Control Unit Sensor Dummy Resistor CircuitTouch Control Panel Assembly LSIIXA098DR Pin No Signal Description Signal synchronized with commercial power source frequencyKey strobe signal Signal coming from touch keyPower source voltage GND0V Internal clock oscillation frequency control input settingCommon data signal COM8 Common data signal COM7Common data signal COM9 Common data signal COM10Absolute Humidity Sensor Circuit Structure of Absolute Humidity SensorTouch Control Panel Servicing KRC243MComponent Replacement and Adjustment Procedure Outer Case RemovalPower Transformer Removal ReinstallationHigh Voltage Rectifier and High Voltage Capacitor Removal Magnetron RemovalPositive Lock Connector NO-CASE Type Removal Control Panel Assembly RemovalOven Lamp and Lamp Socket Removal Turntable Motor RemovalAH Sensor Replacement InstallationCooling FAN Motor Removal RemovalDoor Replacement After adjustment, check the followingRemoval Reinstallation After any service, make sure of the followingInstallation Sealer FilmFigure S-1. Pictorial Diagram High Voltage ComponentsFigure S-2. Power Unit Circuit Circuit OFF CookZD1 SP1 VRBRY2 RY1 RY3 TTMParts List Electric PartsCabinet Parts Control Panel PartsHOW to Order Replacement Parts Door PartsMiscellaneous SCREWS,NUTS and WashersOven and Cabinet Parts Control Panel Parts Door Parts Miscellaneous Packing and Accessories Copyright 2001 by Sharp Corporation ALL Rights Reserved

R-530EK specifications

The Sharp R-530EK is a notable microwave oven that combines functionality with innovation to enhance cooking convenience. With a sleek design and user-friendly interface, this model has earned a place in many kitchens around the globe.

One of the primary features of the Sharp R-530EK is its powerful microwave output. The oven boasts a maximum power of 900 watts, ensuring that food can be heated quickly and evenly. This power level allows users to prepare a variety of meals, from reheating leftovers to cooking dishes from scratch, in significantly less time than traditional cooking methods.

The R-530EK is equipped with a spacious interior, offering 25 liters of capacity. This ample space allows for cooking larger dishes or multiple servings at once. The turntable design ensures even cooking by rotating food during the heating process, further enhancing the microwave's efficiency.

Another standout feature of the Sharp R-530EK is its array of pre-programmed auto-cook menus. These presets simplify cooking by providing specific times and power levels for various types of food, including popcorn, pizzas, and oatmeal. Users can simply select the appropriate setting, and the microwave takes care of the rest, making it ideal for those who may not have extensive cooking experience.

The microwave utilizes advanced inverter technology, a feature that sets it apart from many conventional microwave ovens. Inverter technology allows for continuous and consistent power output, providing more precise temperature control. This means that delicate foods such as seafood or chocolate can be heated without the risk of overcooking or burning, resulting in better texture and flavor.

Additionally, the R-530EK is designed with multiple cooking functions that enhance its versatility. These include defrosting capabilities, grilling options, and even signals indicating the completion of cooking cycles. The easy-to-read digital display and intuitively designed buttons contribute to the overall user experience, making it accessible for individuals of all ages.

Moreover, this microwave oven ensures safety with features such as a child lock, which prevents accidental operation by little hands. The Sharp R-530EK is both an efficient and reliable addition to any kitchen, embodying the perfect blend of cutting-edge technology and practical design to meet the demands of modern cooking. With its impressive range of features and performance capabilities, it stands as a valuable tool for aspiring chefs and busy families alike.