Electrolux FMV156DBE service manual Over the Range Microwave Oven Models, Table of Contents

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ELECTROLUX SERVICE MANUAL

FMV156DBE

FMV156DSE

FMV156DQE

FMV156DCF

S95M241FM156E

OVER THE RANGE

MICROWAVE OVEN

MODELS

FMV56DCF

FMV156DBE

FMV156DSE

FMV156DQE

FMV156DCF

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.

WARNINGTO SERVICE PERSONNEL: Microwave ovens contain circuitry capable of producing very high voltage and current. Contact with the following parts may result in a severe, possibly fatal, electrical shock. (High Voltage Capaci- tor, High Voltage Power Transformer, Magnetron, High Voltage Rectifier 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	3
MICROWAVE MEASUREMENT PROCEDURE	4
FOREWORD AND WARNING	5
PRODUCT SPECIFICATIONS	6
GENERAL INFORMATION	6
OPERATION	9
TROUBLESHOOTING GUIDE	3
TEST PROCEDURE	5
TOUCH CONTROL PANEL ASSEMBLY	25
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE	29
PICTORIAL DIAGRAM	37
POWER UNIT CIRCUIT	38
LSI UNIT CIRCUIT	39
PRINTED WIRING BOARD	40
PARTS LIST	4
PACKING AND ACCESSORIES	45

This document has been published to be used for after sales service only. The contents are subject to change without notice.

ElEctrolux HoME ProDuctS, INc.

P. O. Box 212378, Augusta, GA, 30917

800•944•9044

Publication # 5995505459

P/N 316439263

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Contents Over the Range Microwave Oven Models Table of ContentsBefore Servicing Dont Touch Before Servicing When the testing is completedRequirements Microwave Measurement ProcedureLeakage test Electrolux General Information Product SpecificationOven Diagram Control Panel Description of Operating Sequence OperationHorizontal Venting Vertical VentingRE-CIRCULATION Inside Venting Figure O-1. Oven Schematic-Off Condition Functions Description and Function of ComponentsTroubleshooting Guide CK = Check / RE = Replace Microwave Output Power Procedure Component Test Letter Magnetron Assembly TestPower Transformer Test High Voltage Capacitor Test Magnetron Temperature Fuse TestCavity Thermal CUT-OUT Test TEMPERATURE, Replace Temperature Fuse Procedure Component Test LetterPrimary Interlock Switch Test Door Sensing SwitchSecondary Interlock Relay RY2 Monitor Switch TestHood Thermal CUT-OUT Test ProcedureHood FAN Motor Test Before testing Relay Test KEY Unit TestDefrost Center Test Foil Pattern on the Printed Wiring Board Test1ST Stage 2ND Stage Level TimeRemoval Occurrence Cause or CorrectionSteps Occurrence Cause or Correction Measuring Point Indication of OHM-METER Procedure Component Test Letter Noise Filter TestDescription of LSI Touch Control Panel AssemblyLSI OUT Oven lamp, fan motor and turntable motor driving signal Signal to sound buzzer 2.0 kHzSignal coming from touch key Signal similar to P46Hood lamp driving signal Key strobe signalHood motor driving signal Segment data signalServicing Other PrecautionsShapes of Electronic Components Servicing of Touch Control PanelHood Exhaust Louver Removal Component Replacement and Adjustment ProcedureRe-install Power Transformer RemovalPictorial Diagram Hood FAN Motor RemovalHigh Voltage Rectifier and High Voltage Capacitor Removal Magnetron RemovalHood FAN Thermal CUT-OUT Removal Thermal CUT-OUT Cavity RemovalCooling FAN Motor Removal InstallationSide View Control Panel ASSEMBLY, Control Unit and KEY Unit Removal Positive Lock Connector NO-CASE Type RemovalPositive lock connector Turntable MotorControl Unit and KEY Unit Removal Key unit locationDoor Assembly RE-INSTALL Door Replacementdoor Assembly RemovalDoor Frame Assembly Door DisassemblyChoke Cover Latch SPRING, Latch Head and Door PanelPictorial DiagramFigure S-2. Power Unit Circuit LSI Unit Circuit Figure S-4. Printed Wiring Board Electric Parts Parts ListCabinet Parts Control Panel PartsMiscellaneous Door PartsSCREWS,NUTS, Washers and Other Oven and Cabinet Parts Control Panel Parts Door Parts Miscellaneous Non-replaceable items Packing and AccessoriesFMV156DBE FMV156DSE FMV156DQE FMV156DCF FMV156DBE FMV156DSE FMV156DQE FMV156DCF FMV156DBE FMV156DSE FMV156DQE FMV156DCF