Manuals
/
LG Electronics
/
Kitchen Appliance
/
Microwave Oven
LG Electronics
LMV1825SBQ
service manual
Microwave Oven, Safety Precautions in this Manual
Models:
MV1825SW
LMV1825SBQ
LMV1825SB
1
1
46
46
Download
46 pages
61.25 Kb
1
2
3
4
5
6
7
8
<
>
Troubleshooting
Specs
Install
Overall Circuit Diagram
FPC Connector
Disassembly Instructions
Test Procedures
General Precautions in USE
Power Output Measurement
Page 1
Image 1
website http://www.lgservice.com
MICROWAVE OVEN
SERVICE MANUAL
MODEL: LMV1825SB
LMV1825SW
LMV1825SBQ
CAUTION
BEFORE SERVICING THE UNIT, READ THE
SAFETY PRECAUTIONS
IN THIS MANUAL.
Page 2
Page 1
Image 1
Page 2
Contents
Microwave Oven
Safety Precautions in this Manual
Page
Table of Contents
Specifications
Microwave Radiation
Grounding Instructions
Installation
Control Panel
Operating Instructions
Control Panel Instructions
Schematic Diagram
Overall Circuit Diagram
Matrix Circuit for Touch KEY Board
Features and Specifications Features
General Precautions in USE
Trial Operation
Preliminary
Precautions and Repair Service Tips
Equipment
Microwave Leakage Test
Measurement with the Outer Case Removed
Power Output Measurement
Important Notes
Disassembly Instructions
HOW to Insert the F.P.C. Connector
HOW to Remove the F.P.C. Connector
Removing the OUT CASEFigure
Removing the Door Interlock Switches Figures 9,10
Removing Magnetron
Removing Door Figure
Removing Stirrer FAN
Removing the Ventilation Motor
Assembling Door
Replacing the Humidity Sensor
Removing the Turntable Motor
Interlock Mechanism
Interlock System
Test the Latch and Switch Sequence
Interlock Continuity Test
Components Test Procedure Results
Test Procedures
Test and Checkout PROCEDURES, and Trouble Shooting
HIGH-VOLTAGE Diode
FPC Connector
Power Level
Checkout Procedures
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
Top
Page
Image
Contents