Sharp R-320BK Service Manual

R-318BKTABLE OF CONTENTSPagePRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TOAVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ...

8R-318BK645123645123ABCDEFGHABCDEFGHFigure S-3. CPU Unit Circuit282927 C 1C 2C 326 C 025 S1624 S1523 S1422 S1321 S1220 S1119 S1018 S 917 S 816 S 715 S

9R-318BK645123645123ABCDEFGHABCDEFGHFigure S-4. Printed Wiring Board of Power UnitWH - 1WH - 1SH - BSH - ALD1DIPLD21C3C4C5R3C2FC110D4D2D1D3D9(D10)RY3(

10R-318BK**∆*∆**PARTS LISTNote: The parts marked “∆” may cause undue microwave exposure.The parts marked “*” are used in voltage more than 250V.REF. N

11R-318BKHOW TO ORDER REPLACEMENT PARTSTo have your order filled promptly and correctly, please furnish the following information.1. MODEL NUMBER 2. R

12R-318BK645123645123ABCDEFGHABCDEFGHOVEN AND CABINET PARTS7-57-57-87-87-57-72-14-17-24-167-67-36-24-237-37-61-11-11-24-81-74-47-57-54-37-56-17-11-94-

13R-318BK645123645123ABCDEFGHABCDEFGHCONTROL PANEL PARTSDOOR PARTSMISCELLANEOUSActual wire harness may be different from illustration.6-46-3(CAPACITO

14R-318BK'98 SHARP CORP. (9S2.530E) Printed in U.S.ACOPYRIGHT © 1997 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be r

R-318BKPRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLEEXPOSURE TO EXCESSIVE MICROWAVEENERGY(a) Do not operate or allow the ove

1R-318BKWARNING TO SERVICE PERSONNELMicrowave ovens contain circuitry capable of pro-ducing very high voltage and current, contact withfollowing parts

2R-318BKMICROWAVE MEASUREMENT PROCEDUREA. Requirements:1) Microwave leakage limit (Power density limit): The power density of microwave radiation emit

3R-318BKSHARP ELECTRONICS CORPORATIONSHARP PLAZA, MAHWAH,NEW JERSEY 07430-2135SERVICE MANUALMICROWAVE OVENR-318BKFOREWORDThis Manual has been prepared

4R-318BKITEM DESCRIPTIONPower Requirements 120 Volts / 14 Amperes60 HertzSingle phase, 3 wire groundedPower Output 1100 watts (IEC-705 TEST PROCEDURE)

5R-318BKTOUCH CONTROL PANELBAKEDPOTATOGROUNDMEATCHICKENBREASTFRESH/SEAFOODGROUNDMEATKITCHENTIMERMINUTEPLUSAUTO STARTCLOCKCHICKENPIECESSTEAKS

6R-318BKTEST PROCEDURESPROCEDURELETTERCOMPONENT TESTJ KEY UNIT TESTTROUBLESHOOTING GUIDENever touch any part in the circuit with your hand or an unins

7R-318BK4. If the display fails to clear when the STOP/CLEAR pad is depressed, first verify the flat ribbon cableis making good contact, verify that t