Sharp 52LE920UN, 60LE920UN service manual RLA.JIJ!,r-q.j-q, New method

Page 61

Table 1. Concrete flashing pattern

Item

Detail display

LC-52LE920UN/LC-60LE920UN

Cause

Inverter/Lamp system failure Power PWB

failure

(Power failure, etc.) Main PWB

failure (Communication failure, etc.) Others

VerUP executing

VerUP succeeded

VerU P failed

ROM data failure

Slow flashing

Flashes once

Flashes twice

Flashes 3 times

Flashes 4 times

Flashes smoothly

Flashes in a staircase pattern None

None

Fast flashing

Flashes once Flashes twice Flashes 3 times Flashes 5 times Flashes once Flashes twice Flashes 3 times Flashes 5 times Flashes once Flashes twice Flashes 3 times None

None

Flashes continuously Flashes continuously

Lamp error

Power supply error 2 (*2) UR+13V error Power supply error 3 (*2) D3.3V error Panel power supply error

Initial communication error

Start-up confirmation communication error Regular communication error

Other communication error Temperature error

Sync error

Notification from the main microcomputer (*3) Version upgrading

Version upgrade succeeded

Version upgrade failed

Start-up after failing version upgrade (*4)

*2: They depend on the system. Power supply error is defined from product to product.

*3: For details, refer to ERROR STANDBY CAUSE on the adjustment process screen.

*4: If the boot section is abnormal, there is no flashing (flashing impossible).

3. New method

Center icon

rL_A.JIJ!,r-q.j-q

,

,

,

i

1600ms

' ' ',

',

1600ms

400ms

400ms300ms lOOms

• Flashing during Verup

Center icon

'F 5ooms

500ms

• Flashing when completing Verup

Center icon

_

_

1000ms 1000ms 1000ms 1000ms

6-15

Image 61

Contents Models LC-60LE920UN Safety Notice Important Service Safety PrecautionSafety Checks 5k ohm ==BEFORE Returning the Receiver Fire Shock HazardAvertissement Precautions a Prendre Lors DE LA ReparationDVM AUX Pieces Bran HER a UNE Metalliques Terre Connue Exposees=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 Software version upgrade Adjustment ProcedureMain software version upgrade Get ready before you start Upgrading of each microprocessor softwareLC-52LE920UN/LC-60LE920UN How to upgrade the software Remote Controller key Main Unit Key Entering and exiting the adjustment process modeUP/DOWN LEFT/RIGHT Input EnterRemarks adjustment detail, etc List of adjustment process mode menuLine DescriptionGain Analog RGB ADJOffset Vcom ADJLine Description Remarks adjustment detail, etc Description Remarks adjustment detail, etc Special featuresMODE2 Adjustment item Adjustment conditions Signal adjustmentAdjustment procedure Model/inch discrimination writing Main PWB QPWBXF452WJZZAdjustment Point Adjustment conditions Procedure Video input signalComponent 15K RGB ADJ Tuner/V-CHIP Adjustment Point Conditions ProcedureAV Mode Dynamic AdjustmentAdjustment conditions pointOPC OFF OFFKey writing Edid writing Main PWB QPWBXF452WJZZ Adjustment Adjustment conditions Procedure PointPWB Software version Factory settingWriting the inch and model name onto Eeprom ENTHow to start Public Mode Public Mode Setting ProcedureHow to exit Public Mode Public Mode Setting ValuesPublic Mode Menu On Setting Items Panel Button Input Mode StartMenu Button On Screen Display11RCPATHTHROUGH 10INPUT Mode Fixed12AV Position Fixed 13LOUD Speaker ON/OFF15PUBLIC Mode ON!OFF No vide Troubleshooting TableComponent No external input video IINPUT-1 LC-52LE920UN/LC-60LE920UNNo video at dilital broadcast silnal reception Video No video at Uhfnhf broadcast silnal receptionLvds TX 0 DATA2P/N PC No external Input video INPUT-3 Video14No external HdmiHdmi No external input video INPUT-6 Hdmi inputVariable INPUT-2 No audioAUBCK/AULP,CK/AOSDATA0 Noaudio12 Audio13 Audio14 No audio at dilital broadcast silnal reception INoINPUT-4151617IHDMIaudioNo connect Network HP/MONIRIt is start-up in the lamp Error Disrelard Mode Do you If it is not an error of power supply/LEDIf it is not An error Driver It is start-up Lamp Error Disrelard ModeLED flashing Method Display methodTrouble Shootinl Panel Module Flashing during VerupNew method RLA.JIJ!,r-q.j-qInverter/Lamp failure details Flashes slowly once Error Type Center Icon LED operationMonitor ERR Stby table Display Error descriptionIcon LED operation Dpow DETD3V3IC1504 VHiSii9287+-1Q Major IC InformationsLC-52LE920UN/LC-60LE920UN Memo Woofer RSP-ZA482WJZZ Overall Wiring DiagramPDDKEYMF452FM20 RUNTKA690WJQZ IRKSystem Block Diagram Parts Guide LCD Panel Module Unit Printed Wiring Board AssembliesDescription 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