GE MV1526B, MV1526W service manual Removing the Door Interlock Switches Figures 9,10, Wire Color

Page 18

CREMOVING THE DOOR INTERLOCK SWITCHES (Figures 9,10)

(1)Disconnect the wire leads from the interlock switches.

(2)Remove two screws securing the Latch Board.

(3)Make necessary replacements and check microwave energy leakage according to “ADJUSTMENT PROCEDURE” on page 7-12.

Latch Board

Secondary Interlock Switch

WH(from H.V.Transformer)

WH(from Monitor S/W)

WH(from Oven Thermostat)

WH(from Cooktop lamp

Monitor Interlock Switch

WH(from Secondary switch)

RD(from Ry 7)

Primary Interlock Switch

GN(from P.C.B)

YL(from P.C.B)

Figure 9

Latch Board

Secondary

Interlock Switch

Interlock

Monitor Switch

Primary

Interlock Switch

	Figure 10
WIRE COLOR

SYMBOL	COLOR
WH	WHITE
BK	BLACK
BR	BROWN
RD	RED
BL	BLUE
PK	PINK
GY	GREY

GN	GREEN
N.P.	Not Provided

7-7

Image 18

Contents

Safety Precautions in this Manual Microwave OvenPage Table of Contents Specifications Microwave Radiation AntennaInstallation Grounding InstructionsOperating Instructions Control PanelControl Panel Instructions Overall Circuit Diagram Schematic DiagramMatrix Circuit for Touch KEY Board Features and Specifications Features General Information for ServiceGeneral Precautions in USE Trial OperationService Information Precautions and Repair Service TipsPreliminary Microwave Leakage Test Equipment Power Output Measurement Measurement with the Outer Case RemovedDisassembly Instructions Important NotesHOW to Remove the F.P.C. Connector HOW to Insert the F.P.C. ConnectorRemoving the OUT CASEFigure Removing the Door Interlock Switches Figures 9,10 Wire ColorRemoving Magnetron Removing Door Figure Assembling Door Removing the Ventilation FAN ASS’YRemoving the Turntable Motor Interlock System Interlock MechanismTest the Latch and Switch Sequence Components Test Procedure Results SwitchesInterlock Continuity Test Magnetron Test and Checkout PROCEDURES, and Trouble ShootingTest Procedures HIGH-VOLTAGEHIGH-VOLTAGE Capacitor HIGH-VOLTAGE DiodeFPC Connector Touch KEY Board Connectorkey CONMatrix Circuit for Checkout Procedures for Fuse Blowing Checkout ProceduresPower Level RELAY2YES Good Checkout Procedures for Relay Problem aRELAY3 Problem B YESCheckout 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