GE MV1526W, MV1526B service manual Table of Contents

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FOREWORD

Read this Manual carefully. Failure to adhere to or observe the information in this Manual may result in exposing yourself to the Microwave Energy normally contained within the oven cavity.

TABLE OF CONTENTS
	(Page)
SAFETY PRECAUTIONS	Inside front page
SPECIFICATIONS	1-1
CAUTIONS	2-1
INSTALLATION	3-1
OPERATING INSTRUCTIONS	4-1
CONTROL PANEL	4-1
CONTROL PANEL INSTRUCTIONS	4-2
OVERALL CIRCUIT DIAGRAM	5-1
SCHEMATIC DIAGRAM	5-1
MATRIX CIRCUIT FOR TOUCH KEY BOARD	5-2
GENERAL INFORMATION FOR SERVICE	6-1
GENERAL PRECAUTIONS IN USE	6-1
TRIAL OPERATION	6-1
FEATURES AND SPECIFICATIONS FEATURES	6-1
SERVICE INFORMATION	7-1
PRECAUTIONS AND REPAIR SERVICE TIPS	7-1
MICROWAVE LEAKAGE TEST	7-2
POWER OUTPUT MEASUREMENT	7-3
DISASSEMBLY INSTRUCTIONS	7-4
INTERLOCK SYSTEM	7-12
INTERLOCK CONTINUITY TEST	7-14
TEST AND CHECKOUT PROCEDURES AND TROUBLE SHOOTING	7-15
A. TEST PROCEDURES	7-15
B. CHECKOUT PROCEDURES	7-18
C. TROUBLE SHOOTING	7-21
EXPLODED VIEW	8-1
REPLACEMENT PARTS LIST	8-8
SCHEMATIC DIAGRAM OF PCB	8-12
PRINTED CIRCUIT BOARD	8-13
PCB PARTS LIST	8-14

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Contents

Microwave Oven Safety Precautions in this ManualPage Table of Contents Specifications Antenna Microwave RadiationGrounding Instructions InstallationControl Panel Operating InstructionsControl Panel Instructions Schematic Diagram Overall Circuit DiagramMatrix Circuit for Touch KEY Board Trial Operation General Information for ServiceGeneral Precautions in USE Features and Specifications FeaturesService Information Precautions and Repair Service TipsPreliminary Equipment Microwave Leakage TestMeasurement with the Outer Case Removed Power Output MeasurementImportant Notes Disassembly InstructionsHOW to Insert the F.P.C. Connector HOW to Remove the F.P.C. ConnectorRemoving the OUT CASEFigure Wire Color Removing the Door Interlock Switches Figures 9,10Removing Magnetron Removing Door Figure Removing the Ventilation FAN ASS’Y Assembling DoorRemoving the Turntable Motor Interlock Mechanism Interlock SystemTest the Latch and Switch Sequence Components Test Procedure Results SwitchesInterlock Continuity Test HIGH-VOLTAGE Test and Checkout PROCEDURES, and Trouble ShootingTest Procedures MagnetronHIGH-VOLTAGE Diode HIGH-VOLTAGE CapacitorFPC Connector Touch KEY Board Connectorkey CONMatrix Circuit for RELAY2 Checkout ProceduresPower Level Checkout Procedures for Fuse BlowingYES Checkout Procedures for Relay Problem aRELAY3 Problem B YES GoodCheckout Procedures for Circuit Board Trouble Shooting Thermostat Page Fuse Exploded View Control Panel Oven Cavity Latch Board Interior 50FZZA Installation Schematic Diagram of P.C.B Printed Circuit Board July