Sharp R-410F Service Manual

Browse online or download Service Manual for Microwaves Sharp R-410F. Sharp R-410F Service manual [en] User Manual

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R-510HK
R-510HW
In the interest of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
WARNING TO SERVICE PERSONNEL: Microwave ovens con-
tain circuitry capable of producing very high voltage and
current, contact with following parts may result in a severe,
possibly fatal, electrical shock. (High Voltage Capacitor, High
Voltage Power Transformer, Magnetron, High Voltage Recti-
fier Assembly, High Voltage Harness etc..)
TABLE OF CONTENTS
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY.................. INSIDE FRONT COVER
BEFORE SERVICING ..................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL .............................................................................................................. 1
MICROWAVE MEASUREMENT PROCEDURE .................................................................................................. 2
FOREWORD AND WARNING ............................................................................................................................. 3
PRODUCT SPECIFICATIONS............................................................................................................................. 4
GENERAL INFORMATION ................................................................................................................................. 4
OPERATION ........................................................................................................................................................ 6
TROUBLESHOOTING GUIDE ............................................................................................................................. 9
TEST PROCEDURE ...........................................................................................................................................10
TOUCH CONTROL PANEL ................................................................................................................................18
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ..................................................................23
PICTORIAL DIAGRAM ........................................................................................................................................30
CONTROL UNIT CIRCUIT ...................................................................................................................................31
PRINTED WIRING BOARD .................................................................................................................................32
PARTS LIST ........................................................................................................................................................33
PACKING AND ACCESSORIES .........................................................................................................................37
S43M208R510HE
R-510HK
R-510HW
MICROWAVE OVEN
MODELS
SERVICE MANUAL
SHARP ELECTRONCS CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
Service Headquarters: Sharp Plaza, Mahwah, New Jersey, 07430-2135
R-510HK
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Summary of Contents

Page 1 - SERVICE MANUAL

R-510HKR-510HWIn the interest of user-safety the oven should be restored to its originalcondition and only parts identical to those specified should b

Page 2 - BEFORE SERVICING

8R-510HKR-510HWDESCRIPTION AND FUNCTION OF COMPONENTSDOOR OPEN MECHANISMThe door is opened by pushing the open button on the controlpanel, refer to th

Page 3 - WARNING TO SERVICE PERSONNEL

9R-510HKR-510HWTROUBLESHOOTING GUIDENever touch any part in the circuit with your hand or an uninsulated tool while the power supply is connected.When

Page 4

10R-510HKR-510HWA MAGNETRON ASSEMBLY TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door and block it open.3. Dischar

Page 5 - SERVICE MANUAL

11R-510HKR-510HWB POWER TRANSFORMER TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door and block it open.3. Discharg

Page 6 - SPECIFICATION

12R-510HKR-510HWTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door and block

Page 7 - OVEN DIAGRAM

13R-510HKR-510HWTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door and block

Page 8 - OPERATION

14R-510HKR-510HWPrimaryInterlock SwitchMonitor SwitchScrew DriverOhmmeterRedWhite/ WhiteTEST PROCEDURESPROCEDURELETTERCOMPONENT TESTTherefore, unlike

Page 9

15R-510HKR-510HW2. Control UnitThe following symptoms indicate a defective control unit.2-1 In connection with pads.a) When touching the pads, a cert

Page 10

16R-510HKR-510HWWARNING : The oven should be fully assembled before following procedure.(1) Place one cup of water in the center of the turntable tray

Page 11 - TROUBLESHOOTING GUIDE

17R-510HKR-510HWTEST PROCEDURESPROCEDURELETTERCOMPONENT TESTTo protect the electronic circuits, this model is provided with a fine foil pattern added

Page 12 - TEST PROCEDURES

R-510HKR-510HWPRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLEEXPOSURE TO EXCESSIVE MICROWAVEENERGY(a) Do not operate or allow

Page 13

18R-510HKR-510HW3) Power Source CircuitThis circuit generates voltages necessary in the controlunit from the AC line voltage.In addition, the synchron

Page 14

19R-510HKR-510HW1-2VL2-VL1IN Power source voltage input terminal.Standard voltage for LCD.3-6 AN7-AN4 INTerminal to change cooking input according to

Page 15

20R-510HKR-510HW25 P41 IN Signal similar to AN3.When either G11 line on key matrix is touched, a corresponding signal will be input intoP41.26 P40 IN

Page 16

21R-510HKR-510HWConnected to LCD.The relation between signals are as follows:LSI signal (Pin No.) LCD (Pin No.) LSI signal (Pin No.) LCD (Pin No.)SEG0

Page 17

22R-510HKR-510HW1. Precautions for Handling Electronic ComponentsThis unit uses CMOS LSI in the integral part of thecircuits. When handling these part

Page 18

23R-510HKR-510HWTo remove the outer case, proceed as follows.1. Disconnect the power supply cord.2. Open the oven door and block it open.3. Remove the

Page 19

24R-510HKR-510HWPOWER TRANSFORMER REMOVALRe-install1. Rest transformer on the bottom plate with its primaryterminals toward the oven face plate.2.Secu

Page 20 - TOUCH CONTROL PANEL ASSEMBLY

25R-510HKR-510HWPOSITIVE LOCK® CONNECTOR (NO-CASE TYPE) REMOVALFigure C-2. Positive lock® connector1. Disconnect the power supply cord, and then rem

Page 21 - DESCRIPTION OF LSI

26R-510HKR-510HW1. Disconnect the power supply cord.2. Remove turntable and turntable support from oven cavity.3. Lay the oven on it's backside.

Page 22 - SEG25-SEG22

27R-510HKR-510HWCOOLING FAN MOTOR REMOVALREMOVAL1. Disconnect the power supply cord and then remove outercase.2. Open the door and block it open.3. Di

Page 23

1R-510HKR-510HWWARNING TO SERVICE PERSONNELMicrowave ovens contain circuitry capable of pro-ducing very high voltage and current, contact withfollowin

Page 24 - TOUCH CONTROL PANEL SERVICING

28R-510HKR-510HW3. Secure latch hook (with two (2) mounting screws) to ovenflange.4. Make sure that the monitor switch is operating properlyand check

Page 25 - WARNING AGAINST HIGH VOLTAGE:

29R-510HKR-510HW9. Release the door panel from twelve (12) tabs of doorframe.10.Remove the door panel from the door frame.11.Now, door panel with seal

Page 26 - MAGNETRON REMOVAL

30R-510HKR-510HW645123645123ABCDEFGHABCDEFGHFigure S-1. Pictorial DiagramHIGH VOLTAGECAPACITORHIGH VOLTAGEWIRE AH.V. RECTIFIERPOWER SUPPLY CORD 120V 6

Page 27 - POSITIVE LOCK

31R-510HKR-510HW645123645123ABCDEFGHABCDEFGHFigure S-3. Control Unit CircuitR74 - R78:270Kx5C60 - C64:330pF/50Vx5OVEN LAMPTURNTABLE MOTORFAN MOTORPOWE

Page 28 - TURNTABLE MOTOR REMOVAL

32R-510HKR-510HW645123645123ABCDEFGHABCDEFGHFigure S-5 . Printed Wiring Board of Power UnitRY1RY2E C BE C BE C BVRS1L1D7D3PSD4C2D1C1D2R8R7R2R4Q3

Page 29 - COOLING FAN MOTOR REMOVAL

33R-510HKR-510HWREF. NO. PART NO. § DESCRIPTION Q'TY CODEPARTS LISTNote: The parts marked “∆∆∆∆∆” may cause undue microwave exposure.The parts ma

Page 30 - DOOR REPLACEMENT

34R-510HKR-510HWHOW TO ORDER REPLACEMENT PARTSTo have your order filled promptly and correctly, please furnish the following information.1. MODEL NUMB

Page 31 - SEALER FILM

35R-510HKR-510HW645123645123ABCDEFGHABCDEFGHOVEN AND CABINET PARTS2-34-76-61-54-64-84-96-46-32-17-51-104-107-27-27-44-31-111-87-37-67-57-74-27-41-91-3

Page 32 - Figure S-1. Pictorial Diagram

36R-510HKR-510HW645123645123ABCDEFGHABCDEFGHCONTROL PANEL PARTSActual wire harness may be different from illustration.6-86-26-15-65-85-45-55-25-95-15-

Page 33 - LIQUID CRYSTAL DISPLAY

37R-510HKR-510HWPACKING AND ACCESSORIESDOOR PROTECTION SHEET PLASTIC BAG PACKING CASE TOP PAD ASSEMBLY INTO THE OVEN CAVITY6-4 TURNTABLE TRAY6-7 O

Page 34

2R-510HKR-510HWMICROWAVE MEASUREMENT PROCEDUREA. Requirements:1) Microwave leakage limit (Power density limit): The power density of microwave radiati

Page 35 - PARTS LIST

38R-510HKR-510HW2002 SHARP CORP. (4M2.00E) Printed in U.S.ACOPYRIGHT © 2003 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be

Page 36 - SCREWS,NUTS AND WASHERS

3R-510HKR-510HWSHARP ELECTRONICS CORPORATIONSHARP PLAZA, MAHWAH,NEW JERSEY 07430-2135SERVICE MANUALMICROWAVE OVENR-510HK/R-510HWFOREWORDThis Manual ha

Page 37 - OVEN AND CABINET PARTS

4R-510HKR-510HWGENERAL INFORMATIONGROUNDING INSTRUCTIONSThis oven is equipped with a three prong grounding plug. It must be plugged into a wall recept

Page 38 - MISCELLANEOUS

5R-510HKR-510HWa qualified electrician and have it replaced with a properly groundedthree-pronged wall receptacle or have a grounding adapter properly

Page 39 - OF THE OVEN

6R-510HKR-510HWOPERATIONDESCRIPTION OF OPERATING SEQUENCEThe following is a description of component functions duringoven operation.OFF CONDITIONClosi

Page 40

7R-510HKR-510HWFigure O-2 Oven Schematic - Cooking ConditionFigure O-1 Oven Schematic - Off ConditionSCHEMATICNOTE: CONDITION OF OVEN1. Door Closed2.

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