LG HW300Y User Manual

DLP PROJECTOR
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : FM12A
MODEL : HW300Y HW300Y-JE
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL67213602(1105-REV00)

LG HW300Y Specifications

General

Brightness	300 ANSI lumens
Light Source	LED
Lamp Life	30, 000 hours
Display Technology	DLP
Digital Keystone Correction	Yes
Connectivity	HDMI, USB
Projection Lens	Fixed
Aspect Ratio	16:10
Throw Ratio	1.4:1
Native Resolution	1280 x 800 (WXGA)

Summary

SAFETY PRECAUTIONS

IMPORTANT SAFETY NOTICE

Essential safety notices for servicing the chassis, identifying critical parts.

General Guidance

Leakage Current Hot Check

Procedure for checking leakage current with the device powered on.

Leakage Current Cold Check

Procedure for checking leakage current with the device unplugged.

SPECIFICATION

General Specification

Lists the general technical specifications of the projector.

ADJUSTMENT INSTRUCTION

Folding Mirror Adjustment

Detailed procedure for adjusting the folding mirror and illuminator.

Caution for DMD

Important safety precautions when handling the DMD.

EDID Data Download

ADC Adjustment

MAC Address Download

EDID/ADC/MAC ADDRESS Verification Adjustments

White Balance Adjustment

Brightness Inspection

Trouble shooting - No power

Trouble shooting - No video (Digital TV video)

Trouble shooting - No video (Analog TV video)

Trouble shooting - No video (AV)

Trouble shooting - No video (RGB-PC/Component)

Trouble shooting - No video (HDMI)

Trouble shooting - No Audio out (Speaker, all audio source)

Trouble shooting - No audio out (Digital TV audio)

Trouble shooting - No audio out (Analog TV audio)

Trouble shooting - No audio out (Head phone, all audio source)

Trouble shooting - USB connection error

Trouble shooting - SW download