Manuals / LG Electronics / Home Audio / CD Player

LG Electronics L1933TR, L1733TR service manual Adjustment

Models: L1733TR L1933TR

1 35

Page 16

	ADJUSTMENT
Windows EDID V1.0 User Manual	2. EDID Read & Write
	1) Run WinEDID.exe

Operating System: MS Windows 98, 2000, XP

Port Setup: Windows 98 => Don’t need setup

Windows 2000, XP => Need to Port Setup.

This program is available to LCD Monitor only.

1.Port Setup

a)Copy “UserPort.sys” file to

“c:\WINNT\system32\drivers” folder

b)Run Userport.exe

2) Edit Week of Manufacture, Year of Manufacture, Serial Number

a) Input User Info Data b) Click “Update” button c) Click “ Write” button

c)Remove all default number

d)Add 300-3FF

e)Click Start button.

f)Click Exit button.

Copyright 2007 LG Electronics. Inc. All right reserved.	LGE Internal Use Only
Only for training and service purposes	- 16 -
Only for training and service purposes

Page 16

Image 16

LG Electronics L1933TR, L1733TR service manual Adjustment

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL Same model for ServiceCHASSIS NO. LM57B BEFORE SERVICING THE UNITCONTENTS SPECIFICATIONSPRECAUTION WARNING FOR THE SAFETY-RELATEDCOMPONENTmarked on the schematic diagram and the Leakage Current Hot Check CircuitGeneral Servicing Precautions SERVICING PRECAUTIONSElectrostatically Sensitive ES Devices IC Remove/Replacement ReplacementSmall-SignalDiscrete Transistor Removal/ReplacementAt IC Connections Circuit Board Foil RepairAt Other Connections VIDEO TIMING CHARTSYNC DISASSEMBLY-Set Only for training and service purposesSoft pad on the table Pull up the stand partOnly for training and service purposes Remove the screws1.Pull the front cover upward 3.Put the front face downDISASSEMBLY-Stand In case of Latch #1-1In case of Latch #1 DISASSEMBLY-StandOnly for training and service purposes Hold the stand bodyBLOCK DIAGRAM LIPSMStarACE Line BufferPOWER BLOCK DIAGRAM-POWERINVERTER DESCRIPTION OF BLOCK DIAGRAM 2.Power Part1.Video Controller Part 3.MICOM PartLIPS Board Block Diagram 6.Signal collectionPRIMARY Operation description LIPSADJUSTMENT SERVICE OSD Figure 1. Cable Connection1. NO POWER TROUBLESHOOTING GUIDEWaveforms 2. NO RASTER OSD IS NOT DISPLAYED - LIPS 3. NO RASTER OSD IS NOT DISPLAYED - MSTAR Waveforms4. TROUBLE IN DPM Waveforms5. POWER 6. Raster WIRING DIAGRAM Only for training and service purposesLGE Internal Use Only 6631900109AOnly for training and service purposes EXPLODED VIEWLGE Internal Use Only Ref. No EXPLODED VIEW PARTS LISTDescription REPLACEMENT PARTS LIST SAFETY MarkOnly for training and service purposes CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTSOnly for training and service purposes LGE Internal Use OnlyFILTERs TRANSISTOROnly for training and service purposes LGE Internal Use OnlyCAPACITORS TRANSISTORs & ICsLGE Internal Use Only Only for training and service purposesTRANSFORMER SCHEMATIC DIAGRAM 1. SCALEROnly for training and service purposes LGE Internal Use OnlyOnly for training and service purposes 2. POWER & WAFERLGE Internal Use Only Only for training and service purposes 3. INVERTERLGE Internal Use Only Only for training and service purposes 4. POWERLGE Internal Use Only Feb P/NO MFL43002807