Schematic Diagram of P.C.B | LG Electronics LRMM1430SB, LRMM1430SW

SCHEMATIC DIAGRAM OF P.C.B

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LG Electronics LRMM1430SB, LRMM1430SW manual Schematic Diagram of P.C.B

Contents

Microwave Oven Page Model LRMM1430SW LRMM1430SB Test the Latch and Switch Sequence Adjustment ProceduresCheck the Door Latch and Switch Closings Adjust the Latch and Switch ClosingsPage Trial Operation Precautions on InstallationFeatures and Specifications General Precautions in USE Switch Chart Specifications Overall Circuit Diagram A. Schematic Diagram Matrix Circuit for Touch KEY Board Operating Procedures A. Control Panel Clock Display Window MULTI-STAGE Cooking Easy USE Chart ClockHI-POWER Cooking Kitchen Timer Measurement with the OUT Case Removed Procedure for Measuring Microwave Energy LeakageEquipment Measuring Microwave Energy Leakage Record Keeping and Notification After Measurement Measurement with a Fully Assembled Oven Important Notes Disassembly Instructions Removing Control Circuit Board Figure Wire AIR Guide Removal Figure Removing the Turntable Motor Magnetron Removal Interlock System FAN Motor Assembly RemovalInterlock Mechanism Components Test Procedure Results Primary Interlock Switch TestSecondary Interlock Switch Test Monitor Switch Test Magnetron Test and Checkout PROCEDURES, and TroubleshootingTest Procedures Components Inverter Correct Position Sensor FAN Motor RelayTurntable Motor Checkout Procedures for Fuse Blowing Checkout ProceduresProblems Causes YES Good Checkout Procedures for RelayProblem a Problem BPage Condition Cause Remedy Trouble Shooting Check ConditionResult PCB Check Result Cause Remedy Condition Check Result No microwave oscillation Exploded View Door Parts Controller Parts Oven Cavity Parts Latch Board Parts Oven Interior Parts Base Plate Parts For Model LRMM1430SB Replacement Parts List Screw TAPPING,PAN Head For Model LRMM1430SW WTT022 1TTL0402422 Schematic Diagram of P.C.B Printed Circuit Board B. Parts List LOC Description Specification SVC Alter RY1 May