Sharp R-2397 service manual VCEAB31HW104M

Page 37

R-2397

Note: The parts marked "Δ" may cause undue microwave exposure.

The parts marked "*" are used in voltage more than 250V.

REF. NO.

PART NO.

 

 

DESCRIPTION

Q'TY

CODE

C80

VCEAB31HW104M

Capacitor

0.1

uF

50V

1

AM

C81

VCEAB31HW225M

Capacitor

2.2

uF

50V

1

AA

C82

VCEAB31HW105M

Capacitor

1.0

uF

50V

1

AA

C200

VCKYD11CY103N

Capacitor

0.01

uF

16V

1

AA

CF1

RCRS-A010DRE0

Ceramic resonator CST4.00MGW

1

AD

D1-4

VHD11ES1///-1

Diode (11ES1)

 

 

 

4

AB

D5

VHD1SS270A/-1

Diode (1SS270A)

 

 

 

1

AA

D6-7

VHD11ES1///-1

Diode (11ES1)

 

 

 

2

AB

D61-64

VHD1SS270A/-1

Diode (1SS270A)

 

 

 

4

AA

D70

VHD11ES1///-1

Diode (11ES1)

 

 

 

1

AB

D71

VHD1SS270A/-1

Diode (1SS270A)

 

 

 

1

AA

D81

VHD1SS270A/-1

Diode (1SS270A)

 

 

 

1

AA

D83-84

VHD1SS270A/-1

Diode (1SS270A)

 

 

 

2

AA

D93-97

VHD1SS270A/-1

Diode (1SS270A)

 

 

 

5

AA

IC1

RH-IZA646DRE0

LSI

 

 

 

 

1

AX

IC2

RH-IZA571DRE0

IC (AT24C04)

 

 

 

1

AP

Q1

VS2SB953-PQ-4

Transistor (2SB953)

 

 

1

AG

Q2

VS2SA1561TL-3

Transistor (2SA1561TL)

 

1

AA

Q20

RH-TZA037CBE0

Transistor (KRA101M)

 

 

1

AA

Q40

RH-TZA037CBE0

Transistor (KRA101M)

 

 

1

AA

Q41

VS2SB1238//-3

Transistor (2SB1238)

 

 

1

AA

Q80

VSDTA114YS/-3

Transistor (DTA114YS)

 

 

1

AB

Q81

VSDTD143ES/-3

Transistor (DTD143ES)

 

 

1

AC

Q83-84

VSDTB143ES/-3

Transistor (DTB143ES)

 

 

2

AC

R1

VRD-B12EF182J

Resistor

1.8k

ohm

 

1/4W

1

AA

R3

VRD-B12HF561J

Resistor

560

ohm

 

1/2W

1

AA

R4

VRD-B12EF102J

Resistor

1.0k

ohm

 

1/4W

1

AA

R5

VRD-B12EF153J

Resistor

15k

ohm

 

1/4W

1

AA

R6

VRD-B12HF150J

Resistor

15

ohm

 

1/2W

1

AA

R20

VRD-B12EF153J

Resistor

15k

ohm

 

1/4W

1

AA

R31

VRD-B12EF153J

Resistor

15k

ohm

 

1/4W

1

AA

R32

VRD-B12EF272J

Resistor

2.7k

ohm

 

1/4W

1

AA

R33

VRD-B12EF103J

Resistor

10k

ohm

 

1/4W

1

AA

R40

VRD-B12EF332J

Resistor

3.3k

ohm

 

1/4W

1

AA

R41

VRD-B12EF203J

Resistor

20k

ohm

 

1/4W

1

AA

R42

VRD-B12EF393J

Resistor

39k

ohm

 

1/4W

1

AA

R43

VRD-B12EF103J

Resistor

10k

ohm

 

1/4W

1

AA

R50

VRD-B12EF182J

Resistor

1.8k

ohm

 

1/4W

1

AA

R61-62

VRN-B12EK152F

Resistor

1.5k

ohm(F)

1/4W

2

AA

R63-64

VRD-B12EF102J

Resistor

1.0k

ohm

 

1/4W

2

AA

R65-66

VRD-B12EF304J

Resistor

300k

ohm

 

1/4W

2

AA

R67-68

VRD-B12EF473J

Resistor

47k

ohm

 

1/4W

2

AA

R70

VRD-B12EF101J

Resistor

100

ohm

 

1/4W

1

AA

R71

VRD-B12EF303J

Resistor

30k

ohm

 

1/4W

1

AA

R72

VRD-B12EF112J

Resistor

1.1k

ohm

 

1/4W

1

AA

R73

VRD-B12EF203J

Resistor

20k

ohm

 

1/4W

1

AA

R74

VRD-B12EF332J

Resistor

3.3k

ohm

 

1/4W

1

AA

R79

VRD-B12EF473J

Resistor

47k

ohm

 

1/4W

1

AA

R80

VRD-B12EF471J

Resistor

470

ohm

 

1/4W

1

AA

R83-84

VRD-B12HF390J

Resistor

39

ohm

 

1/2W

2

AA

R93-101

VRD-B12EF153J

Resistor

15k

ohm

 

1/4W

9

AA

R200

VRD-B12EF472J

Resistor

4.7k

ohm

 

1/4W

1

AA

R201

VRD-B12EF682J

Resistor

6.8k

ohm

 

1/4W

1

AA

R300

VRD-B12EF105J

Resistor

1.0M

ohm

 

1/4W

1

AA

(J2)

VRD-B12EF822J

Resistor

8.2k

ohm

 

1/4W

1

AB

(J3)

VRD-B12EF363J

Resistor

36k

ohm

 

1/4W

1

AA

RY1

RRLY-A078DRE0

Relay (OJ-SH-118LM)

 

 

1

AG

RY3-4

RRLY-A059DRE0

Relay (VS14MB-NR-SH6)

 

 

2

AK

SP1

RALM-A003DRE0

Buzzer (PS3025P02)

 

 

1

AG

T1

RTRNPA080DRE0

Touch control transformer

1

AU

CT1-2

RTRN-A060DRE0

Current transformer

 

 

2

AH

VRS1

RH-VZA010DRE0

Varistor (TNR15G471K)

 

 

1

AE

ZD1

VHEHZ12C1//-1

Zener diode (HZ12C1)

 

 

1

AA

ZD2

VHEHZ4C3///-1

Zener diode (HZ4C-3)

 

 

1

AA

3- 2

FPNLCB159WRK0

Control panel frame with key unit assembly

1

AZ

3- 2-1

FUNTKA775WRE0

Key unit

 

 

 

 

1

AU

3- 2-2

HDECAA195WRP0

Decoration metal fittings

1

AP

3- 2-3

PCUSUA451WRP0

Cushion

 

 

 

 

1

AB

3- 3

LANGTA243WRW0

Control panel mounting

angle

1

AF

3- 4

XEPSD30P10XS0

Screw; control unit mounting

6

AA

3- 5

XEPSD40P12000

Screw; control panel mounting angle mounting

1

AA

3- 6

XFTSD40P08K00

Screw; decoration panel mounting for earth

1

AB

35

Image 37
Contents Commercial Microwave Oven Table of Contents2397 Commercial Sharp Corporation OSAKA, Japan2397 General Important InformationProduct Description SpecificationGeneral Information DescriptionDisplay and Indicators Installation InformationAppearance View Operating KeysOFF Condition Operation SequenceMicrowave Cooking Condition Microwave Variable CookingFunction of Important Components Exhaust Thermistor Asymmetric RectifierIntake Thermistor Magnetron ThermistorServicing Troubleshooting GuideRemember to Check 3D Remember to Check 4RPlugged into wall outlet Test Procedure Possible Cause Defective PartsTemperature of Intake Thermistor is High Procedure Component Test Letter Magnetron Test Test ProceduresMicrowave Output Power IEC-705-1988 Around 20 C Power supply Voltage Rated voltageHigh Voltage Transformer Test Procedure Letter Component TestCarry OUT 3D Checks Carry OUT 4R ChecksSwitch Test Procedure Component Test LetterHigh Voltage Capacitor Test Carry OUT 3D Checks Weak Point A018Thermal CUT-OUT Test Carry OUT 3D Checks Fuse F6.3A TestTable Thermal Cut-out Test Monitor Resistor Test Carry OUT 3D ChecksExhaust Thermistor Test Procedure Component Test Letter Magnetron Thermistor TestIntake Thermistor Test Motor Winding TestMin Cx ± 20% Cy ± 20% 5mH Touch Control Panel Assembly TestKEY Unit Test To determine if the control unit or key pad is at fault Test Procedures ContdRelay Test CircuityPower Sync Signal Generating Circuit Power Supply CircuitStop Switch Circuit Exhaust Air Temperature Detecting CircuitDescription of LSI LSIIZA646DR Internal clock oscillation frequency setting input Pin No Signal DescriptionPower source voltage Signal coming from touch keySound Voltage level control terminal Servicing Other PrecautionsShapes of Electronic Components Servicing of Touch Control PanelPractice for checking total service counts eg 234,567 Counts Procedure for Entering to IC-2Other Checking and Clearing PRO Cedure To check the contents of defrost Flicker / 0.1 sec BuzzerOuter Case Removal Component Replacement and Adjustment ProcedureHigh Voltage Components Removal To remove the components, proceed as followsHigh Voltage Transformer Removal Magnetron RemovalBlower Motor Removal Stirrer Motor Upper RemovalHOW to Release the Positive Lock Connector Control Panel Assembly and Control Unit RemovalControl Panel Assembly Removal ProcedureRe-install Power Supply Cord ReplacementAfter adjustment, make sure of the following Door Replacement Door Replacement and AdjustmentDoor Adjustment Choke Cover RemovalPreparation for Testing Service InformationMicrowave Measurement RequirementFigure O-1. Oven SChematic-OFF Condition High Voltage Components C d e CircuitFigure S-3. Printed Wiring Board Parts marked * are used in voltage more than Parts ListElectric Parts Cabinet PartsVCEAB31HW104M Door Parts Oven PartsSCRE, Nuts and Washers MiscellaneousModel Number HOW to Order Replacement PartsREF. no DescriptionOven and Cabinet Parts Control Panel Parts Door Parts Not replaceable items 2397

R-2397 specifications

The Sharp R-2397 is a high-performance microwave oven that combines advanced technology with user-friendly features, making it a popular choice for modern kitchens. This model stands out due to its sleek design and efficient functionality, catering to both cooking enthusiasts and busy households alike.

One of the most notable features of the Sharp R-2397 is its powerful microwave cooking capabilities. With a wattage rating of 900 watts, it ensures that food is cooked evenly and quickly, allowing users to prepare meals in a fraction of the time compared to conventional ovens. The unit also offers multiple power levels, enabling precise cooking adjustments for various types of food, from defrosting to reheating and everything in between.

Another key characteristic of the R-2397 is its spacious interior. With a generous capacity of 23 liters, this microwave can accommodate larger dishes, making it suitable for families or individuals who enjoy hosting gatherings. The turntable feature promotes even cooking by rotating food continuously, ensuring that every inch is heated uniformly.

Additionally, the Sharp R-2397 is equipped with a range of convenient presets and auto-cook functions. These pre-programmed settings allow users to optimize cooking times for common dishes, such as popcorn, vegetables, and frozen meals, simplifying meal preparation and enhancing user experience. The intuitive control panel is designed to be user-friendly, ensuring that anyone can operate the microwave with ease.

Safety is also a significant consideration in the design of the Sharp R-2397. The unit comes with a child lock function, preventing accidental operation and ensuring that the oven is used safely in households with young children. This feature adds peace of mind for parents while using the appliance in their daily routines.

Moreover, the R-2397 incorporates a modern aesthetic that can fit into various kitchen styles. Its polished exterior and compact design make it both attractive and practical, with the added advantage of easy cleaning and maintenance.

In summary, the Sharp R-2397 is a versatile microwave oven that offers a blend of power, efficiency, and user-centric features. With its high wattage, spacious interior, smart presets, and safety measures, it is an excellent addition to any kitchen, catering to everyday cooking needs and helping to simplify meal times. Whether reheating leftovers or cooking a new recipe, the Sharp R-2397 sets itself apart as a reliable kitchen companion.