GE
MV1526B, MV1526W
service manual
Printed Circuit Board
Troubleshooting
Specifications
Install
Overall Circuit Diagram
Wire Color
RELAY3 Problem B
FPC Connector
Disassembly Instructions
Test Procedures
General Precautions in USE
Page 44
PRINTED CIRCUIT BOARD
8-13
Page 43
Page 45
Image 44
Page 43
Page 45
Contents
Safety Precautions in this Manual
Microwave Oven
Page
Table of Contents
Specifications
Microwave Radiation
Antenna
Installation
Grounding Instructions
Operating Instructions
Control Panel
Control Panel Instructions
Overall Circuit Diagram
Schematic Diagram
Matrix Circuit for Touch KEY Board
General Information for Service
General Precautions in USE
Features and Specifications Features
Trial Operation
Preliminary
Service Information
Precautions and Repair Service Tips
Microwave Leakage Test
Equipment
Power Output Measurement
Measurement with the Outer Case Removed
Disassembly Instructions
Important Notes
HOW to Remove the F.P.C. Connector
HOW to Insert the F.P.C. Connector
Removing the OUT CASEFigure
Removing the Door Interlock Switches Figures 9,10
Wire Color
Removing Magnetron
Removing Door Figure
Assembling Door
Removing the Ventilation FAN ASS’Y
Removing the Turntable Motor
Interlock System
Interlock Mechanism
Test the Latch and Switch Sequence
Interlock Continuity Test
Components Test Procedure Results
Switches
Test and Checkout PROCEDURES, and Trouble Shooting
Test Procedures
Magnetron
HIGH-VOLTAGE
HIGH-VOLTAGE Capacitor
HIGH-VOLTAGE Diode
Matrix Circuit for
FPC Connector
Touch KEY Board Connectorkey CON
Checkout Procedures
Power Level
Checkout Procedures for Fuse Blowing
RELAY2
Checkout Procedures for Relay Problem a
RELAY3 Problem B
YES Good
YES
Checkout 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
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Page
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Contents