Sharp 52LE920UN Adjustment Procedure, Upgrading of each microprocessor software, Preparations

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LC-52LE920UN/LC-60LE920UN

CHAPTER 5. ADJUSTMENT

[1] ADJUSTMENT PROCEDURE

The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment is required due to part replacement, make an adjustment according to the following procedure.

1. After replacement of any PWB unit and/or IC for repair, please note the following.

•When replacing the following units, make sure to prepare the new units loaded with updated software. MAIN Unit: DKEYMF452FM20

•When replacing the LCD control PWB, perform the VCOM adjustment.

2. Upgrading of each microprocessor software

CAUTION: Never "POWER OFF" the unit when software upgrade is ongoing.

Otherwise the system may be damaged beyond recovery.

2.1. Software version upgrade

The model employs the following software.

Main software (please use a software version after HLI2Bxxx.USB).

Monitor microprocessor software (please use a software version after HLI2Bxxx.USB and HLNIMxxx.BIN.)

The main software, monitor microprocessor software can be upgraded by using a general-purpose USB Memory.

The followings are the procedures for upgrading, explained separately for the main software, monitor microprocessor software.

2.2. Main software version upgrade

2.2.1Get ready before you start

USB Memory of 128MB or higher capacity.

PC running on Windows 98/98SE/ME/2000/XP operating system.

USB Memory reader/writer or PC with a USB port.

The file system of a USB memory is FAT. (FAT32 supports)

Use the USB memory without other functions. (lock and memory reader...etc)

2.2.2Preparations

To upgrade the main software, it is necessary to get ready the USB Memory for version upgrade before you start. Follow the steps below and create the USB Memory for version upgrade.

1. Copy the file HLI2Bxxx.USB for version upgrade to the root directory (folder) of the USB Memory.

NOTE: In the USB Memory drive, do not store other folders or unrelated files, or more than one file for version upgrade. Now the USB Memory for version upgrade is ready.

5-1

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Contents Models LC-60LE920UN ==BEFORE Returning the Receiver Fire Shock Hazard Important Service Safety PrecautionSafety Notice Safety Checks 5k ohmAUX Pieces Bran HER a UNE Metalliques Terre Connue Exposees Precautions a Prendre Lors DE LA ReparationAvertissement DVM=Employing lead-free solder =Using lead-free wire solderTalC for Exclusive USE of the Service Major Service PartsSpecifications AUO,O Parts NameIi,iFAV0R,TE--FAVAPP3--qo Insert the stand into the openings on the rear of the TV Dimensions LC-52LE920UN Dimensions141j2 Dimensions LC-60LE920UNRemoving of Stand Unit and Rear Cabinet Assy Removing of Major Parts LC-52LE920UNRemoving of Speaker-L/R MAiN Unit Speaker-R Speaker-L CoverRemoving of Connectors Power Unit Main UnitLCD LED Removing of Major Parts LC-60LE920UN Speaker-R Power Unit LED Drive Unit Main Unit PD .m Terminal Cover Bottom Front Cabinet Assy Glass handling LC-52LE920UN/LC-60LE920UNGlass cleaning Space Illiiiii LC-52LE920UN/LC-60LE920UN Upgrading of each microprocessor software Adjustment ProcedureSoftware version upgrade Main software version upgrade Get ready before you startLC-52LE920UN/LC-60LE920UN How to upgrade the software LEFT/RIGHT Input Enter Entering and exiting the adjustment process modeRemote Controller key Main Unit Key UP/DOWNDescription List of adjustment process mode menuRemarks adjustment detail, etc LineVcom ADJ Analog RGB ADJGain OffsetLine Description Remarks adjustment detail, etc Special features Description Remarks adjustment detail, etcMODE2 Model/inch discrimination writing Main PWB QPWBXF452WJZZ Signal adjustmentAdjustment item Adjustment conditions Adjustment procedureVideo input signal Adjustment Point Adjustment conditions ProcedureComponent 15K RGB ADJ Tuner/V-CHIP Adjustment Point Conditions ProcedureOFF AdjustmentAdjustment conditions pointAV Mode Dynamic OPC OFFAdjustment Adjustment conditions Procedure Point Key writing Edid writing Main PWB QPWBXF452WJZZPWB ENT Factory settingSoftware version Writing the inch and model name onto EepromPublic Mode Setting Values Public Mode Setting ProcedureHow to start Public Mode How to exit Public ModePublic Mode Menu On Setting Items On Screen Display Input Mode StartPanel Button Menu Button13LOUD Speaker ON/OFF 10INPUT Mode Fixed11RCPATHTHROUGH 12AV Position Fixed15PUBLIC Mode ON!OFF No vide Troubleshooting TableComponent No external input video IINPUT-1 LC-52LE920UN/LC-60LE920UNVideo No video at Uhfnhf broadcast silnal reception No video at dilital broadcast silnal receptionLvds TX 0 DATA2P/N PC No external Input video INPUT-3 Video14No external HdmiHdmi No external input video INPUT-6 Hdmi inputINPUT-2 No audio VariableAUBCK/AULP,CK/AOSDATA0 Noaudio12 Audio13 Audio14 No audio at dilital broadcast silnal reception INoINPUT-4151617IHDMIaudioNo connect Network HP/MONIRDriver It is start-up Lamp Error Disrelard Mode If it is not an error of power supply/LEDIt is start-up in the lamp Error Disrelard Mode Do you If it is not An errorFlashing during Verup Display methodLED flashing Method Trouble Shootinl Panel ModuleNew method RLA.JIJ!,r-q.j-qInverter/Lamp failure details Flashes slowly once Error Type Center Icon LED operationDpow DETD3V3 Display Error descriptionMonitor ERR Stby table Icon LED operationIC1504 VHiSii9287+-1Q Major IC InformationsLC-52LE920UN/LC-60LE920UN Memo RUNTKA690WJQZ IRK Overall Wiring DiagramWoofer RSP-ZA482WJZZ PDDKEYMF452FM20System Block Diagram Parts Guide Printed Wiring Board Assemblies LCD Panel Module UnitDescription Cabinet Parts LC-52LE920UN Cabinet Parts LC-52LE920UN Sensor Cabinet Parts LC-60LE920UNCabinet Parts LC-60LE920UN Parts Code Price NEW Description Rank Mark Delvery Supplied AccessoriesPacking Parts not Replacement Item LC-52LE920UN Packing Parts not Replacement Item LC-52LE920UN X5t¢ Service Jigs USE for Servicing Packing Parts not Replacement Item LC-60LE920UNSharp