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Sharp r-8580 manual Service Manual, Sharpcorporation, Convection Microwave Oven, Tame Of

Models: r-8580

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SHARP

SERVICE MANUAL

S9706R8580J//

CONVECTION

MICROWAVE OVEN

					TAME OF	CONTENTS
							Page
PRECAUTIONS			..........................................................................................................			INSIDE	FRONT COVER
FOREWORD							I
THUMB	INDEX						I
PRODUCT		DESCRlPTlON					2
OPERATION							4
SERVlClNG		.....................................................................................................................................................					11
TOUCH	CONTROL			PANEL ASSEMBLY			22
COMPONENT			REPLACEMENT		AND ADJUSTMENT	PROCEDURE	30
MICROWAVE			MEASUREMENT		PROCEDURE		35
PICTORIAL		DIAGRAM					36
CONTROL		PANEL		CiRCUlT			37
PRlNTED		WIRING		BOARD			38
PARTS	LIST						39
PACKING		AND	ACCESSORIES		...................................................................................................................		47

SHARPCORPORATION

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Contents

CONTENTS SERVICE MANUALSHARP SHARPCORPORATIONSHARP SERVICE MANUALMICROWAVE RADIATION SHARPCORPORATKN OSAKA, JAPANPRODUCT DESCRIPTION SPECIFICATIONITEM DESCRIPTIONAuto-TouchTMControl Panel DESCRIPTION OF OPERATING SEQUENCE OPERATIONOFF CONDITION COOKING CONDITIONAUTOMATIC MIX COOKING CONDITION CONVECTION COOKING CONDITIONPREHEATING CONDITION CONVECTION COOKING CONDITIONCOMPU COOK SENSOR COOKING CONDITIONEASY DEFROST COOKING Cooking Sequence240V-50Hz G-4 Figure O-l.Oven Schematic-OFFConditionA-5 c A 240V-50Hz MONITOR SWITCH DESCRIPTION AND FUNCTION OF COMPONENTSSTOP SWITCH UPPER AND LOWER LATCH SWITCHESCONVECTION COOKING SYSTEM CONVECTION HEATERDAMPER OPEN-CLOSEMECHANISM SERVICING TROUBLESHOOTINGOFF CONDJTION GUIDETEST PROCEDURE OR PROBLEMCOOKING CONDITION POSSIBLE CAUSETEST PROCEDURE OR PROBLEMPOSSIBLE CAUSE CORRECTIONPROCEDURE TEST PROCEDURESMAGNETRON ASSEMBLY TEST MICROWAVE OUTPUT POWERPROCEDURE LETTER TEST PROCEDURE LETTER K L TEST PROCEDURE TEST PROCEDURES CONT’OTOUCH CONTROL PANEL ASSEMBLY TEST LETTERTEST PROCEDURES CONT’O COMPONENT TEST PROCEDURE LETTER 0TESTING METHOD FOR AH SENSOR AND/OR CONTROL UNIT AH SENSOR TESTPROCEDURE TEST PROCEDURES CONT’DLETTER COMPONENTOUTLINE OF TOUCH CONTROL PANEL TOUCH CONTROL PANEL ASSEMBLYI l/O OUT I I/O j OUTDESCRIPTION OF LSJ I I/O I I/OI l/O I I/O I l/OI l/O / IN I I/O / INI l/O 1 IN I I/O 1 IN1 IN SENSOR CIRCUIT ABSOLUTE HUMIDITY\JJj\i SERVICING 1. Precautions for Handing Electronic ComponentsPOWER TRANSFORMER REMOVAL COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDUREHIGH VOLTAGE RECTI IiFIER REMOVAL HIGH VOLTAGE CAPACITOR REMOVALCONVECTION MOTOR REMOVAL MAGNETRON REMOVALCOOLING FAN MOTOR REMOVAL UPPER LATCH SWITCH / MONITOR SWITCH REMOVAL ASSEMBlYLOWER LATCH SWITCH AND STOP SWITCH REMOVAL DAMPERFigure C-l.Latch Switches Adjustment CONTROL PANEL ASSEMBLY AND CPU UNIT REMOVALCPU UNIT AND KEY UNIT DOOR REPLACEMENT DOOR REPLACEMENT AND ADJUSTMENTDOOR ADJUSTMENT PREPARATION FOR TESTING MICROWAVE MEASUREMENTREQUIREMENT OIL> 11II II II IIl---lIIIII t E it PPage Relay Unit Control Unit Figure S-3.Printed Wiring Board II I0 L. T.TM CONV MPARTS LIST Page VRSl 3- 3 3- 4 3- 5 3- 3- 3- 3- 3-10 Page MODEL NUMBER HOW TO ORDER REPLACEMENT PARTS2. REF. NO PART NOREPLACEMENT PARTS LIST R-8580 BI C 1D E F x 9 aI”J/I //’ ‘Y \‘\ k4 49 3- WI Not Redaceble Item PACKING AND ACCESSORIESR-8580 R-8580 ‘87 0 SHARP CORP. 9U0.75E Printed in Australia SHARP

SHARP

SERVICE MANUAL

CONVECTION

TAME OF

CONTENTS

SHARPCORPORATION