Sharp R-630DW Service Manual

R-630DKR-630DWR-630DSIn the interest of user-safety the oven should be restored to its originalcondition and only parts identical to those specified s

8R-630DKR-630DWR-630DSFigure O-1. Oven Schematic-Off ConditionSCHEMATICNOTE: CONDITION OF OVEN1. DOOR CLOSED2. CLOCK APPEARS ON DISPLAYSCHEMATICNOTE:

9R-630DKR-630DWR-630DSDESCRIPTION AND FUNCTION OF COMPONENTSDOOR OPEN MECHANISMThe door is opened by pulling the door. Refer to the FigureD-1.Figure D

10R-630DKR-630DWR-630DSTROUBLESHOOTING GUIDENever touch any part in the circuit with your hand or an uninsulated tool while the power supply is connec

11R-630DKR-630DWR-630DSHome fuse or circuit breaker blowswhen power cord is plugged into wallreceptacleMonitor fuse blows when power cordis plugged in

12R-630DKR-630DWR-630DSB POWER TRANSFORMER TESTA MAGNETRON ASSEMBLY TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the do

13R-630DKR-630DWR-630DS(HIGH VOLTAGES ARE PRESENT AT THE HIGH VOLTAGE TERMINAL, SO DO NOT ATTEMPT TOMEASURE THE FILAMENT AND HIGH VOLTAGE.)TEST PROCED

14R-630DKR-630DWR-630DSTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door an

15R-630DKR-630DWR-630DSTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door an

16R-630DKR-630DWR-630DSK RELAY TESTTEST PROCEDURESPROCEDURELETTERCOMPONENT TESTJ KEY UNIT TEST2-1 In connection with pads.a) When touching the pads, a

17R-630DKR-630DWR-630DSTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST6. After that procedure, re-connect the power supply cord.7. Remove the outer case

R-630DKR-630DWR-630DSPRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLEEXPOSURE TO EXCESSIVE MICROWAVEENERGY(a) Do not operate or

18R-630DKR-630DWR-630DSTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST6) Reconnect all leads removed from componentsduring testing.7) Re-install the oute

19R-630DKR-630DWR-630DSTEST PROCEDURESPROCEDURELETTERCOMPONENT TESTWARNING : The oven should be fully assembled before following procedure.Make sure t

20R-630DKR-630DWR-630DSTOUCH CONTROL PANEL ASSEMBLYOUTLINE OF TOUCH CONTROL PANELThe touch control section consists of the following units.(1) Key Uni

21R-630DKR-630DWR-630DS1 AN10 IN Signal coming from touch key.When either G10 line on key matrix is touched, a corresponding signal out of P10 - P17wi

22R-630DKR-630DWR-630DS23 P24 OUT Oven lamp, fan motor and turntable motor driving signalTo turn on and off shut off relay (RY1). Thesquare waveform v

23R-630DKR-630DWR-630DS95-98 AN4-AN7 IN Terminal to change cooking input according to the Model.By using the A/D converter contained in the LSI, DC vo

24R-630DKR-630DWR-630DS1. Precautions for Handling Electronic ComponentsThis unit uses CMOS LSI in the integral part of thecircuits. When handling the

25R-630DKR-630DWR-630DSTo remove the outer case, proceed as follows.1. Disconnect the power supply cord.2. Open the oven door and block it open.3. To

26R-630DKR-630DWR-630DSPOWER TRANSFORMER REMOVALReinstallation1. Rest transformer on the base plate with its primaryterminals toward the left side.2.S

27R-630DKR-630DWR-630DSOven lampsocketTerminalWire leadTerminal holeFlat type smallscrew driverMAGNETRON REMOVALRemoval1. Disconnect the power supply

1R-630DKR-630DWR-630DSWARNING TO SERVICE PERSONNELMicrowave ovens contain circuitry capable of pro-ducing very high voltage and current, contact withf

28R-630DKR-630DWR-630DS12.Remove the fan motor with the fan motor mounting anglefrom the fan case assembly and the cross flow fan.13.Remove the two (2

29R-630DKR-630DWR-630DS1. Disconnect the power supply cord, and then removeouter case.2. Open the door and block it open.3. To discharge the high volt

30R-630DKR-630DWR-630DSSealer filmBacking filmAdhesive tapeNote:The door on a microwave oven is designed to act asan electronic seal preventing the le

31R-630DKR-630DWR-630DSFigure C-10. Routing of wire harnessNOTE: For key sheet1. Before attaching a new key sheet, wipe offremaining adhesive on the d

32R-630DKR-630DWR-630DS645123645123ABCDEFGHABCDEFGHFigure S-1. Pictorial DiagramHIGH VOLTAGECAPACITORHIGH VOLTAGEWIRE BH.V.RECTIFIERPOWER SUPPLY CORD

33R-630DKR-630DWR-630DS645123645123ABCDEFGHABCDEFGHFigure S-2. Power Unit CircuitA 1ACCN-ACN-BCN-CCN-FACC10C 7C 6C 1C 5C 4C 8C 9C 3C 2C12C11A 2NOCOMNO

34R-630DKR-630DWR-630DS645123645123ABCDEFGHABCDEFGHFigure S-3. CPU Unit CircuitC10C 5C 7C 1C 8C 4C 9C 6C 2C11C12G 9G 8 G 7 G 6 G 5 G 4 G 3 G 2 G 1G12

35R-630DKR-630DWR-630DSFigure S-4. Indicator Circuit645123645123ABCDEFGHABCDEFGHVCGNDIC1 P91OSC4VC1VC2VC3VC4VC5CFCECDCCCBCACOM8COM9COM10COM11COM12COM1

36R-630DKR-630DWR-630DS645123645123ABCDEFGHABCDEFGHFigure S-5. Printed Wiring Board of Power Unit31481122111(D9)C50C3C51D1C2ECBQ1JXJYR53CN - BCN - FCN

37R-630DKR-630DWR-630DS***∆*∆PARTS LISTNote: The parts marked “∆” may cause undue microwave exposure.The parts marked “*” are used in voltage more tha

2R-630DKR-630DWR-630DSMICROWAVE MEASUREMENT PROCEDUREA. Requirements:1) Microwave leakage limit (Power density limit): The power density of microwave

38R-630DKR-630DWR-630DS∆∆∆∆∆∆∆*REF. NO. PART NO. DESCRIPTION Q'TY CODE4-10 PPACGA084WRF0 TTM packing 1 AE4-11 LANG-A081WRWZ Separate angle B 1 AD

39R-630DKR-630DWR-630DSPACKING AND ACCESSORIESHOW TO ORDER REPLACEMENT PARTSTo have your order filled promptly and correctly, please furnish the follo

40R-630DKR-630DWR-630DS645123645123ABCDEFGHABCDEFGH7-37-117-111-27-22-44-264-174-234-244-304-287-51-157-187-146-91-136-84-121-17-37-117-116-74-274-184

41R-630DKR-630DWR-630DS645123645123ABCDEFGHABCDEFGHDOOR PARTSMISCELLANEOUSActual wire harness may be different from illustration.(CAPACITOR)5-135-135

42R-630DKR-630DWR-630DS2000 SHARP CORP. (7S2.530E) Printed in U.S.ACOPYRIGHT © 2000 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publicatio

3R-630DKR-630DWR-630DSSHARP ELECTRONICS CORPORATIONSHARP PLAZA, MAHWAH,NEW JERSEY 07430-2135SERVICE MANUALMICROWAVE OVENR-630DK/ R-630DW/ R-630DSFOREW

4R-630DKR-630DWR-630DSITEM DESCRIPTIONPower Requirements 120 Volts / 14 Amperes60 HertzSingle phase, 3 wire groundedPower Output 1100 watts (IEC TEST

5R-630DKR-630DWR-630DSWhere a two-pronged wall-receptacle is encountered, it is the personalresponsibility and obligation of the customer to contact a

6R-630DKR-630DWR-630DSOPERATIONDESCRIPTION OF OPERATING SEQUENCEThe following is a description of component functions duringoven operation.OFF CONDITI

7R-630DKR-630DWR-630DSAn example of how sensor works: (POTATOES)1. Potates at room temperature. Vapor is emitted veryslowly.2. Heat Potates. Moisture