LG Electronics LMV1825SBQ, MV1825SW service manual Specifications

Page 4

 

SPECIFICATIONS

 

Rated Power Consumption

1,500W maximum (Microwave oven+Cook top lamps+Ventilation fan)

Microwave Output

1000W (IEC 60705)

 

 

Adjustable 100W through 1000W, 10 steps

Frequency

2,450 MHz 50 MHz

 

Power Supply

120 VAC, 60 Hz

 

Rated Current

13 Amp. (Microwave oven+Cook top lamps+Ventilation fan)

Magnetron Cooling

Forced Air Cooling

 

Rectification

Rectification Voltage Double Half-Wave

Door Sealing

Choke System

 

Safety Devices

Magnetron Thermal Fuse:

 

 

Open at 109°C

4°C

 

Oven Cavity Thermostat:

 

 

Open at 110°C

5°C

 

Fuse(20A)

 

 

Primary Interlock Switch

 

 

Secondary Interlock Switch

 

 

Interlock Monitor

 

Magnetron

2M248

 

High Voltage Capacitor

Capacitor: 1.0µF, 2.1 KV AC

 

High Voltage Diode

Diode; 350mA, 9.0 KV

 

Cook top Lamp

125 V, 30 W

 

Cavity Lamp

125 V, 30 W

 

Timer

Digital, up to 99 mim. 99 sec. (in each cooking stage)

Tray

Tempered Safety Glass

 

Overall Dimensions

2915/16(W)x167/16(D)x155/8(H)

Oven Cavity Size

223/8(W)x10(D)x1419/32(H)

 

Effective Capacity of Oven Cavity

1.8 Cu.ft.

 

Accessories

Owner’s Manual & Cooking Guide, Installation Manual,

 

Exhaust Adapter, Exhaust Damper, Mounting Kit and Two Filters,

 

Rotating Ring Assembly, Metal Rack, Defrosting Rack.

1-1

Image 4
Contents Safety Precautions in this Manual Microwave OvenPage Table of Contents Specifications Microwave Radiation Installation Grounding InstructionsOperating Instructions Control PanelControl Panel Instructions Overall Circuit Diagram Schematic DiagramMatrix Circuit for Touch KEY Board Features and Specifications Features General Precautions in USETrial Operation Precautions and Repair Service Tips PreliminaryMicrowave 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 Removing Magnetron Removing Stirrer FAN Removing Door FigureRemoving the Ventilation Motor Assembling DoorReplacing the Humidity Sensor Removing the Turntable Motor Interlock System Interlock MechanismTest the Latch and Switch Sequence Components Test Procedure Results Interlock Continuity TestTest and Checkout PROCEDURES, and Trouble Shooting Test ProceduresHIGH-VOLTAGE Diode FPC Connector Checkout Procedures Power LevelCheckout 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