Electrolux FMV156DBE service manual Figure S-4. Printed Wiring Board

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FMV156DBE
FMV156DSE
FMV156DQE
FMV156DCF
1	2	3	4	5	6
A					A
B					B
C					C
D					D
E					E
F					F
G					G
H					H
		Figure S-4. Printed Wiring Board
1	2	3	4	5	6
			40

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Contents Table of Contents Over the Range Microwave Oven ModelsBefore Servicing When the testing is completed Dont Touch Before ServicingRequirements Microwave Measurement ProcedureLeakage test Electrolux Product Specification General InformationOven Diagram Control Panel Operation Description of Operating SequenceHorizontal Venting Vertical VentingRE-CIRCULATION Inside Venting Figure O-1. Oven Schematic-Off Condition Description and Function of Components FunctionsTroubleshooting 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 Procedure Component Test Letter TEMPERATURE, Replace Temperature FusePrimary Interlock Switch Test Door Sensing SwitchMonitor Switch Test Secondary Interlock Relay RY2Hood Thermal CUT-OUT Test ProcedureHood FAN Motor Test Before testing KEY Unit Test Relay TestFoil Pattern on the Printed Wiring Board Test Defrost Center Test1ST Stage 2ND Stage Level TimeRemoval Occurrence Cause or CorrectionSteps Occurrence Cause or Correction Procedure Component Test Letter Noise Filter Test Measuring Point Indication of OHM-METERDescription of LSI Touch Control Panel AssemblyLSI Signal to sound buzzer 2.0 kHz OUT Oven lamp, fan motor and turntable motor driving signalSignal coming from touch key Signal similar to P46Key strobe signal Hood lamp driving signalHood motor driving signal Segment data signalOther Precautions ServicingShapes of Electronic Components Servicing of Touch Control PanelComponent Replacement and Adjustment Procedure Hood Exhaust Louver RemovalPower Transformer Removal Re-installPictorial Diagram Hood FAN Motor RemovalMagnetron Removal High Voltage Rectifier and High Voltage Capacitor RemovalHood FAN Thermal CUT-OUT Removal Thermal CUT-OUT Cavity RemovalCooling FAN Motor Removal InstallationSide View Positive Lock Connector NO-CASE Type Removal Control Panel ASSEMBLY, Control Unit and KEY Unit RemovalPositive lock connector Turntable MotorKey unit location Control Unit and KEY Unit RemovalDoor Replacementdoor Assembly Removal Door Assembly RE-INSTALLDoor Disassembly Door Frame AssemblyChoke Cover Latch SPRING, Latch Head and Door Panel Diagram PictorialFigure S-2. Power Unit Circuit LSI Unit Circuit Figure S-4. Printed Wiring Board Parts List Electric PartsCabinet Parts Control Panel PartsMiscellaneous Door PartsSCREWS,NUTS, Washers and Other Oven and Cabinet Parts Control Panel Parts Door Parts Miscellaneous Packing and Accessories Non-replaceable itemsFMV156DBE FMV156DSE FMV156DQE FMV156DCF FMV156DBE FMV156DSE FMV156DQE FMV156DCF FMV156DBE FMV156DSE FMV156DQE FMV156DCF