GE MV1526B, MV1526W FPC Connector, Matrix Circuit for, Touch KEY Board Connectorkey CON

Page 28

COMPONENTS

TEST PROCEDURES

 

RESULTS

 

Measure the resistance between terminal

 

When

When not

 

pins of connector KEY CONNECTOR.

 

 

Resistance

touched

touched

 

NOTE:

 

 

 

 

 

value

Less than

More than

 

When reconnecting the FPC connector,

 

 

 

 

400 ohms 1 mega ohm

 

make sure that the holes on the FPC

 

 

 

 

 

 

connector are properly engaged with hooks

 

 

 

 

on the plastic fastener.

 

FPC CONNECTOR

 

 

 

 

 

MATRIX CIRCUIT FOR

 

Top

 

 

TOUCH KEY BOARD

 

 

 

TOUCH KEY

CONNECTOR(KEY CON)

 

 

1

BOARD

(For detail matrix circuit of each model,

 

 

2

 

 

3

 

 

refer to page 5-2.)

 

 

4

 

 

 

 

 

 

5

 

 

 

 

 

 

6

 

 

 

 

 

 

7

 

 

AUTO

TIME

 

 

8

 

 

COOK

COOK

 

 

9

 

CUSTOM

AUTO

AUTO

 

 

10

 

 

 

11

 

REHEAT

DEFROST

 

 

 

SET

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

CLOCK Ez On

KITCHEN

 

 

13

 

TIMER

 

 

 

 

 

 

 

 

 

N.C

TIME

POWER

 

Figure 28

 

 

DEFROST

LEVEL

 

 

 

 

 

 

 

STOP/

 

N.C

 

 

 

 

CLEAR

 

 

 

 

 

 

 

 

 

 

Figure 27

7-17

Image 28 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 General Information for Service General Precautions in USEFeatures and Specifications Features Trial OperationPrecautions and Repair Service Tips Service InformationPreliminary Microwave Leakage Test EquipmentPower 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 Mechanism Test the Latch and Switch Sequence Switches Components Test Procedure ResultsInterlock Continuity Test Test and Checkout PROCEDURES, and Trouble Shooting Test ProceduresMagnetron HIGH-VOLTAGEHIGH-VOLTAGE Capacitor HIGH-VOLTAGE DiodeTouch KEY Board Connectorkey CON FPC ConnectorMatrix Circuit for Checkout Procedures Power LevelCheckout Procedures for Fuse Blowing RELAY2Checkout Procedures for Relay Problem a RELAY3 Problem BYES Good 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