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Microwave Oven
LG Electronics
LMV1825SBQ, MV1825SW
service manual
May
Models:
MV1825SW
LMV1825SBQ
LMV1825SB
1
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46 pages
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Troubleshooting
Specs
Install
Overall Circuit Diagram
FPC Connector
Disassembly Instructions
Test Procedures
General Precautions in USE
Power Output Measurement
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May, 2003
P/NO : 3828W5S3224
Printed in Korea
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Contents
Safety Precautions in this Manual
Microwave Oven
Page
Table of Contents
Specifications
Microwave Radiation
Installation
Grounding Instructions
Operating Instructions
Control Panel
Control Panel Instructions
Overall Circuit Diagram
Schematic Diagram
Matrix Circuit for Touch KEY Board
Features and Specifications Features
General Precautions in USE
Trial Operation
Precautions and Repair Service Tips
Preliminary
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
Removing Magnetron
Removing Stirrer FAN
Removing Door Figure
Removing the Ventilation Motor
Assembling Door
Replacing the Humidity Sensor
Removing the Turntable Motor
Interlock System
Interlock Mechanism
Test the Latch and Switch Sequence
Components Test Procedure Results
Interlock Continuity Test
Test and Checkout PROCEDURES, and Trouble Shooting
Test Procedures
HIGH-VOLTAGE Diode
FPC Connector
Checkout Procedures
Power Level
Checkout Procedures for Relay Problem a
Checkout Procedures for Circuit Board
Trouble Shooting
Circuit board Poor
Check the contact of relay 2see Normal
Operation Circuit board
Fuse
Exploded View
Control Panel
Oven Cavity
Latch Board
Interior
50FZZA
Installation
Schematic Diagram of P.C.B
Printed Circuit Board
May
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