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Sharp LC-60LE920 user manual Tv User Guide Manual Operating

1. 8 2 Image adjustment 8 2 1 Device check M Before adjustment check that the adjustment jig and signal source are set for Sharp LCD US Signal adjustment works at only the default View Mode Before adjustment confirm the View Mode is set as follows Adjustment Type Default View Mode Composite Tuner S Stretch Comp15k S Stretch Comp33k Stretch Analog RGB Stretch Downloaded From TV Manual com Manuals 5 9 LC 52LE920UN LC 60LE920UN M Signal generator level adjustment check Adjust to the standard value level Composite signal 0 714Vp p 0 02Vp p Pedestal to white e15K component signal Y level 0 714Vp pz 0 02Vp p Pedestal to white PB PR level 0 7Vp p 0 02Vp p e33K component signal Y level 0 7Vp p 0 02Vp p Pedestal to white PB PR level 0 7Vp p 0 02Vp p eAnalog RGB RGB level 0 7Vp p 0 02Vp p Pedestal to white 8 2 2 Process mode aM Adjustment point Adjustment conditions Adjustment procedure Process mode Enter the process adjustment mode using the process adjustment remote control 8 2 3 Composite N358 signal tuner adjustment EN Adjustment point Adjustment conditions Adjustment procedure 1 Setting N358 signal eSend the N358 color bar color saturation 75 signal to the Video 2 video input US 10ch eSend the in house signal use US 10ch to TUNE
2. Downloaded From TV Manual com Manuals 3 1 LC 52LE920UN LC 60LE920UN 2 DIMENSIONS LC 60LE920UN Unit inch mm 56 21 32 1439 agues 52 17 32 1334 2 22 27 32 580 21 1 2 546 1 9 46 6 55 64 AN 52AG4 39 7 4 Downloaded From TV Manual com Manuals 3 2 LC 52LE920UN LC 60LE920UN CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS LC 52LE920UN 1 Removing of Stand Unit and Rear Cabinet Ass y 1 Remove the 1 lock screw and detach the Support Cover Remove the 4 lock screws 3 and detach the Stand Unit amp Remove the 1 lock screw and detach the AC Cord Cover Disconnect AC Cord ar 2 qe Remove the 4 lock screws 4 lock screws O 1 lock screw and 18 lock screws d and detach the Rear Cabinet Ass y Rear Cabinet Ass y AC Cord Cover OR Ps gt AN Support Cover Downloaded From TV Manual com Manuals 4 1 LC 52LE920UN LC 60LE920UN 2 Removing of Speaker L R 1 Remove the 2 lock screws and detach the Stand Cover 2 Disconnect SP wire 3 Detach the Speaker L Speaker R amp MAIN Unit L Speaker R 4 Downloaded From TV Manual com Manuals 4 2 LC 52LE920UN LC 60LE920UN 3 Removing of Connectors 1 Disconnect the following connectors from the MAIN Unit SB LB PD LW RA RL 2 Disconnect the following con
3. LC 52LE920UN LC 60LE920UN 6 PACKING PARTS NOT REPLACEMENT ITEM LC 52LE920UN Packing Case Bottom Case S1 SPAKCF 91 8WJ22 N Sa SPAKCF474WJZZ p MEN is e 7 Not Available o p ES MEA Ss Bottom PackigAdd Top LLL Packing Add Bottom WrappingPaper O E Wrapping Paper O E PoletyleneBag SSCS Polyethylene Bag mm Polyethyiene Bag LT Case No Label Downloaded From TV Manual com Manuals 9 LC 52LE920UN LC 60LE920UN 7 PACKING PARTS NOT REPLACEMENT ITEM LC 60LE920UN S6 Not Replacement item Downloaded From TV Manual com Manuals 10 LC 52LE920UN LC 60LE920UN 7 PACKING PARTS NOT REPLACEMENT ITEM LC 60LE920UN SiL SPAKCF782WJzz N Packing Case Ss 2 SPAKCF475WJ227 Bottom Case _ _ S3 SPAKAAG25WSZZ J Packing Add Rea amp amp 0 1 0 0 0 0 N WrappingPaper S O ETA TEA Packing Add Bottom 1 Polyethylene Bag amp O Polyethylene Bag O CaseNo Labe L3 39 O SSAKA0101GJZZ SSAKAA032WJZZ TLABKA008WJZZ 8 SERVICE JIGS USE FOR SERVICING QCNW C222WJQZ Connecting Cord L21000mm 80pin LCD Control Unit to LCD Panel Unit x2 QCNW H184WJQZ Connecting Cord L21000mm 12pin Main to Power Un
4. Respond No Respond and Limited loop provided Default Expianation Making the remote controiler settings e At the No Respond setting the remote controller keys are disabled lts power key reception standby key is disabled too e At the Limited setting some channel related keys alone are operative All the other remote controller keys power volume A V channel A V light control brightness sensor broadcast select are inoperative Limit in Setting b In No respond setting all the keys including the power key are not accepted Exception e Adjustment process inspection process and hotel only keys are valid irrespective of setting e All the keys can be used in adjustment process inspection mode and hotel menu irrespective of setting Remarks oo Downloaded From TV Manual com Manuals 5 17 LC 52LE920UN LC 60LE920UN 6 PANEL BUTTON Selection between Respond and No respond loop provided Default Expianation All the operations by keys except the power key of the unit can be invalidated Limit in Setting Exception e Adjustment process inspection mode and hotel menu mode can be started irrespective of setting e All the keys can be used in adjustment process inspection mode and hotel menu irrespective of setting Remarks 7 MENU BUTTON Selection between Respond and No respond loop provided Explanation in No respond setting the menu operation b
5. The input position will move one digit to the right e With all the 3 digits entered the password will be verified 7 The 3 digit password is now verified The password 0 2 7 provides for the public mode screen This screen comes on with whatever adjustment process settings With any other passwords the screen changes to the normal mode 2 How to exit Public Mode There are the following ways to quit the public mode setup screen e Turn off PUBLIC MODE in the adjustment process mode 4X lt This way alone is not for quitting the setup screen but for quitting the mode itself e Turn off the power with the POWER key X e Select EXECUTE X PUBLIC MODE stays on in the adjustment process mode X The settings will be back to the factory ones 3 Public Mode Setting Values e With the factory settings made the public mode settings get initialized The adjustment process remains intact Downloaded From TV Manual com Manuals 5 15 LC 52LE920UN LC 60LE920UN 4 Public Mode Menu The guidance is not displayed on screen Setup procedure e To move the cursor up and down use the cursor UP DOWN key remote controller and CH Y J v Y key remote controller and set e To change the settings use the cursor RIGHT LEFT key remote controller and VOL key remote controller and set e To save new settings keep the cursor at EXECUTE and use ENTER key
6. 7 2 Model inch discrimination writing Main PWB QPWBXF452WJZZ When writing the sub microprocessor software the model data is configured with the software from the USB memory mounted to the checker Reference and setting change are enabled through the process menu and RS 232C communication 8 Signal adjustment 8 1 LCD section adjustment LCD module adjustment Adjustment item Adjustment conditions Adjustment procedure Opposite bias adjustment Adjustment in the center 1 Enter the process mode using the process adjustment remote control LCD module adjustment position of the panel 2 Select VCOM ADJ using the Channel keys on the remote control item 3 Press the Enter key to check that the pattern for adjustment is displayed 4 Make adjustment so that the flicker located in the center of the screen is mini mized using the Volume keys on the remote control 5 If the optimum condition is obtained in step 4 press the Enter key to turn off the pattern CAUTION Make adjustment with no ANT signal since the brightness is changed by the active backlight Adjustment position
7. Audio DSP to pin 5 8 7 6 of 1C2703 AMP for L R e About the Subwoofer speaker Does the digital audio signal come from pins 47 43 44 46 of IC2701 Audio DSP to pin 5 8 7 6 of 1C2702 AMP for SW V YES e About the L R Speakers e About the L R Speakers Is the audio output from 1C2703 as specified Check IC2703 and its peripheral circuits e About the Subwoofer Speaker e About the Subwoofer Speaker IS the audio output from 1C2702 as specified Check IC2702 and its peripheral circuits y Yes e About the L R Speakers Check the connector P2701 L R speakers and their periph eral circuits e About the Subwoofer Speaker Check the connector P2702 subwoofer speaker and their peripheral Downloaded From TV Manual com Manuals 6 10 LC 52LE920UN LC 60LE920UN No audio signal at Digital Audio Output terminal Analog No audio at digital broadcast signal reception i t If no video appears refer to No external input video HDMI If no video appears refer to No video at digital broadcast signal INPUT 4 5 6 7 reception i 4 Is there the SPDIF signal output OPT OUT at pin J28 of IC3302 CPU t NO Check the 1C3302 and its peripheral circuits YES Is there the SPDIF signal OPT OUT input at pin 2 of IC503 SPDIF BUFFER amp SPDIF MUTE Y No Check the line between 1C3302 and 1C503 YES Is there the MUTE signal input at pin 7 of 12503 usual High Mute Low Check the M
8. POS MID4 POS MIDS POS MID6 POS MAX CD MIN CD MID1 CD MID2 CD MID3 CD MID4 CD MIDS CD MID6 CD MAX Oak WwW N M O ON Oak CO ND a ssh mum pre Ww N ONOAAARWNH ALS 00 00 RoN G Downloaded From TV Manual com Manuals 5 86 Page Line lem MONITOR TIME OUT MONITOR MAX TEMP LCD TEST PATTERN LCD TEST PATTERN LCD TEST PATTERN2 LCD TEST PATTERN3 LCD TEST PATTERN4 TV TEST PATTERN 1 TV TEST PATTERN 2 FRC N Firmware Version FRC N Device Version READ WRITE SLAVE ADDRESS WRITE DATA UPPER WRITE DATA LOWER READ DATA UPPER READ DATA LOWER 18 19 ICON LED BRIGHTNESS ICON LED BRIGHTNESS STANDBY 20 21 MENU KEY STRENGTH INPUT KEY STRENGTH CH UP KEY STRENGTH VOL UP KEY STRENGTH 14 15 16 1f 22 KEY LOCK 1217 A MODE AREA CLEAR BACKUP AREA CLEAR B MODE AREA CLEAR EXECUTION Cc YI Downloaded From TV Manual com Manuals MONITOR ERROR CAUSE RESET FRC N Boot Script Version TCON FPGA1 Serial Flash Version TCON FPGA2 Serial Flash Version TCON FPGA1 Config Rom Version TCON FPGA2 Config Rom Version RESISTER ADDRESS UPPER RESISTER ADDRESS LOWER POWER LED BRIGHTNESS MENU LED BRIGHTNESS INPUT LED BRIGHTNESS CH UP LED BRIGHTNESS CH DOWN LED BRIGHTNESS VOL UP LED BRIGHTNESS VOL DOWN LED BRIGHTNESS LOGO LED BRIGHTNESS POWER KEY SENSITIVITY MENU KEY SENSITIVITY INPUT KEY SENSITIVITY CH UP KEY SENSITIVITY CH DOWN KEY SENSITIVITY VOL UP KEY SENSITIVITY VO
9. other metal parts in the receiver 4 Inspect all protective devices such as non metallic control knobs insulation materials cabinet backs adjustment and compartment covers or shields isolation resistor capacitor networks mechanical insulators etc 5 To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC cord directly into a 120 volt AC outlet Using two clip leads connect a 1 5k ohm 10 watt resistor paral leled by a 0 15uF capacitor in series with all exposed metal cabinet parts and a known earth ground such as electrical conduit or elec trical ground connected to an earth ground Use an AC voltmeter having with 5000 ohm per volt or higher sen sitivity or measure the AC voltage drop across the resistor Connect the resistor connection to all exposed metal parts having a return to the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 0 75 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner Coo enn DVM AC SCALE 0 15 uF TEST PROBE TO EXPOSED CONN
10. 1C3302 and 102701 and their peripheral circuits YES e About the L R Speakers Check 102701 and its peripheral circuits X2701 etc Does the digital audio signal come from pins 47 43 44 45 of IC2701 Audio DSP to pin 5 8 7 6 of 1C2703 AMP for L R e About the Subwoofer speaker Does the digital audio signal come from pins 47 43 44 46 of IC2701 Audio DSP to pin 5 8 7 6 of 122702 AMP for SW i YES e About the L R Speakers e About the L R Speakers Is the audio output from 1C2703 as specified Check 102703 and its peripheral circuits e About the Subwoofer Speaker e About the Subwoofer Speaker IS the audio output from 1C2702 as specified Check 102702 and its peripheral circuits i Yes e About the L R Speakers Check the connector P2701 L R speakers and their peripheral cir cuits e About the Subwoofer Speaker Check the connector P2702 subwoofer speaker and their periph eral Downloaded From TV Manual com Manuals 6 8 LC 52LE920UN LC 60LE920UN i i is TV selected on the input select menu screen Is TV selected on the input select menu screen t NO t NO Refer to No video at UHF VHF broadcast signal Refer to No video at digital broadcast signal reception reception YES YES is the audio output selected for VARIABLE on the menu screen If no video appears refer to No video at digital broadcast signal reception ae i Set the audio output to FIXED Is the audio
11. 6 of 122703 AMP for L R e About the Subwoofer speaker Does the digital audio signal come from pins 47 43 44 46 of IC2701 Audio DSP to pin 5 8 7 6 of 122702 AMP for SW Check 102701 and its peripheral circuits X2701 etc t YES e About the L R Speakers Is the audio output from 1C2703 as specified e About the Subwoofer Speaker IS the audio output from 1C2702 as specified e About the L R Speakers Check 102703 and its peripheral circuits e About the Subwoofer Speaker Check 102702 and its peripheral circuits t Yes e About the L R Speakers Check the connector P2701 L R speakers and their peripheral cir cuits e About the Subwoofer Speaker Check the connector P2702 subwoofer speaker and their periph eral Downloaded From TV Manual com Manuals LC 52LE920UN LC 60LE920UN t NO V NO YES YES is the audio output selected for VARIABLE on the menu screen is the audio output selected for VARIABLE on the menu screen t NO t NO YES YES Is the PC input Audio select selected for HDMI Analog on screen the menu screen t NO t NO Set the PC input Analog select to Video Set the PC input Analog select to HDMI Audio Analog YES YES Does the digital audio signal come from pins F28 F30 G28 AUBCK AULRCK AOSDATAO of 123302 CPU to pin 8 9 7 SP_BCLK SP_LRCLK SP_DATA of 1C2701 Audio DSP y NO Check the line between
12. A15 B15 LVDS TX 1 DATA2 P N A16 B16 LVDS TX 1 DATA3 P N A18 B18 LVDS TX 1 DATA4 P N A19 B19 LVDS TX 1 CLK P N A17 B17 y YES Check the panel module Downloaded From TV Manual com Manuals 6 5 LC 52LE920UN LC 60LE920UN HDMI No external input video INPUT 6 HDMI No external input video INPUT 7 gt Is INPUT 6 selected on the input select menu screen Is INPUT 7 selected on the input select menu screen t NO t NO Select INPUT 6 on the input select menu screen for the Select INPUT 7 on the input select menu screen for the right input signal right input signal YES YES Does the HOT PLUG detection function Does the HOT PLUG detection function Does the DDCSV signal come from pin 18 of SC1501 to pin 36 of IC1504 HDMI SW t NO Check the line between the input terminals of SC1501 and 101504 Check 1C 1504 and its peripheral circuits SDAO 400K pin53 of IC1504 SCLO 400K pin54 of YES 1C1504 etc Does the DDCSV signal come from pin 18 of SC1505 to pin 32 of IC1504 HDMI SW t NO Check the line between the input terminals of SC1505 and 1C1504 Check 1C1504 and its peripheral circuits pin53 of IC1504 SCL 1 pin54 of 1C1504 etc Does the HPD signal come from pin 35 of 1C1504 to pin 19 of Does the HPD signal come from pin 31 of 1C1504 to pin 19 of SC1501 SC1505 t NO NO Check the line between the pin 31 of 101504 and the Check the line between the pin 41 of 10150
13. Front side Moufas Back side Cotton clean wiper SF 30C 4 When dirt doesn t clean it is wiped out with Alcohol Alcohol Cotton SN 5 Dirt is wiped out with the Ethanol and clean cloth When wipe off a dirt the trace which wiped do not be left Downloaded From TV Manual com Manuals 4 12 LC 52LE920UN LC 60LE920UN LC 52LE920UN LC 60LE920UN 4 How to replace the touch key sensor PWB 1 Replace the touch key sensor PWB in a clean room Be sure to remove the dust from the unit before carrying it into the clean room 2 Remove the touch key sensor PWB from the front glass 3 Clean the bonding surface with alcohol Depending on the dirt water solution of 80 vol can be effective 4 Adhere a spacer before bonding the touch unit Product Manual Touch Sensor with ITO Transparent Electrode NEN Pull tap of double sided tape 4 FPCB ITO connecting tape Pull tap of protective sheet Pull tap of double sided tape i Remove the touch sensor from the front glass When peeling the ITO section check that there is no glue residue on the front glass If glue residue dirt fingerprints etc are found wipe them off with anhydrous alcohol Do not apply anhydrous alcohol to the double sided tape on the metal part attaching to the glass ii Adhere the spacer to the back of the FPCB section Spacer ii 1 Peel the release paper of the double sided LF aeessepans tape on the FPCB section ii 2 Adhere
14. Holder x5 Holder x6 PWB Spacer x6 Screw x4 Shaft x4 Clip x2 Absorber Spacer x4 Spacer x2 Spacer x2 Insulator Connecting Cord LA POW DRIVE Connecting Cord SB MAIN WOOFER Connecting Cord LW MAIN LCD CTL Connecting Cord PD POW MAIN Connecting Cord PL POW LCD CTL Connecting Cord LB MAIN DRIVE Ground Part x2 Speaker Sub Woofer Screw x27 AC Cord Cover Stand Cover Model Label 1 ft A Ee 1 ps 2 NININ 2 2 2 2 2 2 3 3 Ly 3 3 LU GJ NENNEN o Ls a Eo ES p p as NENNEN DE La Me E EA EN ES A LE a p pc pos mum pr ae p UJ Ly A a Pd Bd Bd Bd Bd Bod Pd Bd Bd Ped Pd Bd Bcd Bd Pd Bd Bed RER gt r DI OD a mm O 2 gt gt OO MM OD TH SOOO UI OF OOO IO OOO mM MTT NID O gt gt 00 U TI r m lt CT c EA C Pj Ly N a Co Ca DEC DI Gan J Can Ca Cox Cam DE DE Can Can 54 XEBS940P10000 AB J Soewx4 O A S5 QACCDAO74WJPZ AG XL AC Cord 0 9 56 TLABNBOS7WJZZ AB X X Serial Label Back 5 Not Available X Serial Label Side O LC 52LE920UN LC 60LE920UN 4 CABINET PARTS LC 60LE920UN SENSOR Unit Downloaded From TV Manual com Manuals LC 52LE920UN LC 60LE920UN PRICE NEW PART PARTS CODE aaa a DESCRIPTION 4 CABINET PARTS LC 60LE920UN 1 CCA
15. LANGKDO23WJSW AB N X LCD Fixing Angle B M2 x2 0 0 10 LHLDWA133WJKZ AC J Holder 9 J J j 11 LHLDWA175WJUZ AC J Holdenx S 12 LHLDWA176WJUZ AC J Holdenx4 S 13 LHLDWA289WJKZ AC J older x3 14 LHLDZA587WJKZ AC J PWBSpacerx6 S 15 LX BZA364WJF7 AB J Screw x 26 NSFTZA362WJFW AB J Shaft xh 249 17 PCLICAO014WJKZ AA X JjClp x4 18 PMLT A636WJZZ7 AD X Absorber J 20 PSPAGA888WJ77 AB J Spacernx4 4 NJ 529 23 PZETKA538WJKZ AW X Insulator 25 QCNW K570WJQZ AG J Connecting Cord SB MAIN WOOFER 4 26 QONW K578WJQZ AQ X Connecting Cord LW MAIN LCD_CTL 27 QCNW K977WJQZ AE J Connecting Cord PL POW LCD_CTL 0 O 28 QCNW K979WJQZ AE X Connecting Cord PD POW MAIN S 29 QCNW K980WJOZ AE X Connecting Cord LB MAINDRIVE 311 XBBS740P06000 AA J Sorew x12 32 XBPS730P06WSO0 AA J j Seewxi8 s c 9 33 GCOVAD699WJ3A AC X AC Cord Cover J 9 O 384 GCOVAD702WJKA AR X X Support Cover gt 37 LANGKC694WJFW AD x L
16. and may be requested for change by customer are not prohibited Brightness sensor BACKLIGHT and PIC FLIP Exception e Such a caution which is displayed independently is displayed as it is Non responding signal caution e When CC has already been ON CLOSED CAPTION is displayed 9 INPUT MODE START Selection Selection between Normal Air 2k INPUT 1 2 3 PC HDMI 1 2 3 4 5 DVI loop provided Default Explanation In power ON the input source to be started or channel can be set In standard mode the operation follows the last memory About options e All the input sources in the model are made selectable e In TV mode the channel to be set follows the last memory and the content of the last memory is included in the notation by options Ex Air 2 Cable 98 1 etc Limit in Setting e The display of channel setting menu and the channel setting operation are prohibited Exception e in setting at Normal the setting of Input mode fixed is changed to Variable and selection should be prohibited Downloaded From TV Manual com Manuals 5 18 LC 52LE920UN LC 60LE920UN 10 INPUT MODE FIXED Selection between Variable Fixed ACON AC CTRL and AC RCON AC RC CTRL loop provided Variable Explanation e At the Fixed setting the TV set gets started with the settings of Input mode start and then any other channels and inputs are not accepted e At the AC
17. front glass and exfoliates Therefore please exchange of a touch sensor unit in the case of front glass exchange N N N N N N N N N BOTHER UNIT R1LKS20D3LWBOZ 52 LCD Panel Module Unit LK520D3LWB0Z LC 52LE920UN R1LK600D3LW30Z 60 LCD Panel Module Unit LK600D3LW30Z LC 60LE920UN VHiR24002AS1YS R1EX24002ASAS0A RGB EDID rt 1 RH iXC786WJNHQ R5F364A6NFB Monitor Microcomputer Downloaded From TV Manual com Manuals iV LC 52LE920UN LC 60LE920UN CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS Model LC 52LE920UN Model LC 60LE920UN LCD 52 Class 52 4 Diagonal 60 Class 60 4 Diagonal panel Resolution 2 073 600 pixels 1 920 x 1 080 American TV Standard ATSC NTSC System VHF 2 13ch UHF 14 69ch 1 135ch non scrambled channel only TV Receiving Digital Terrestrial Function Channel Broadcast 8VSB 2 69ch Digital cable 64 256 QAM 1 135ch non scrambled channel only Audio multiplex BTSC System IOW x 2 15W WF VIDEO AV in 3 5 mm to 3 RCA AV cable PCIN ANALOG RGB PC in 15 pin mini D sub female connector Audio in 3 5 mm stereo jack HDMI 1 HDMI in with HDCP Audio in 3 5 mm stereo jack HDMI 2 HDMI in with HDCP HDMI 3 HDMI in with HDCP Back panel e veria HDMI 4 HDMI in with HDCP inputs AUDIO IN Audio in 3 5 mm stereo jack AUDIO OUT Audio out 3 5 mm stereo jack DIGITAL AUDIO OUTPUT Optical Digital audio output x 1 PCM Dolby Digital Network c
18. may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the soldering bit may be easily corroded Make sure to turn on and off the power of the bit as required If a different type of solder stays on the tip of the soldering bit it is alloyed with lead free solder Clean the bit after every use of it When the tip of the soldering bit is blackened during use file it with steel wool or fine sandpaper Be careful when replacing parts with polarity indication on the PWB silk Lead free wire solder for servicing PRICE PART PARTS CODE RANK DELIVERY DESCRIPTION ZHNDAi123250E 0 3mm 250g 1roll ZHNDAi126500E 0 6mm 500g troll ZHNDAi12801KE 1 0mm 1kg troll Downloaded From TV Manual com Manuals iii LC 52LE920UN LC 60LE920UN OUTLINE MAJOR SERVICE PARTS BPWB UNIT N DKEVMFAS2FMZO MAIN Uni N DUNTKFA93FMO1 ICON Unit N DUNTKF93FMOZ LOGO Uni N DUNTKF494FMO1 RIC LED UN T CN CN CN CN N_ RUNTKA433TPZZ LED DRIVE Unit LC 60LE920UN ss NOTE 1 Replace MAIN PWB Units DKEYMF452FM20 in case of IC8455 IC8401 or 1C3302 failure 2 TOUCH SENSOR Unit RUNTKA690WJQZ reuse will be impossible once it is stuck on
19. prevent it from being damaged Attach the stand in the correct direction Do not remove the stand from the TV unless using an optional wall mount bracket to mount it Be sure to follow the instructions Incorrect installation of the stand may result in the TV falling over 4 Confirm that there are 9 screws 5 short screws 4 Insert and tighten the 4 screws into the 4 holes on and 4 long screws supplied with the stand unit the rear of the stand unit 2 Attach the supporting post for the stand unit onto the base using the box for the stand unit as shown below The supporting post attaches to the base at an off centered location on the base Be sure to attach the supporting post in the direction indicated below and attach the stand to the TV with the wider side of the base facing forward MN lt Long screws C e TT 4 Short screws vv vv 5 Insert the stand cover 2 Insert the screw to secure the stand cover MO Short screw amp 3 Insert the stand into the openings on the rear of the TV Soft cushion NOT 3 To detach the stand perform the steps in reverse 22 PA order eee Downloaded From TV Manual com Manuals 2 3 LC 52LE920UN LC 60LE920UN CHAPTER 3 DIMENSIONS 1 DIMENSIONS LC 52LE920UN Unit inch mm 49 5 8 1260 33 29 32 861 31 15 16 811 E y o 1 35 64 6 15 64 AN 52AG4 39 158 s
20. the pin 19 of SC1503 pin 19 of SC1502 Check IC 1504 and its peripheral circuits Check 1C1504 and its peripheral circuits SDAO 400K pin53 of 1C1504 SCLO_400K pin54 of SDAO 400K pin53 of IC1504 SCLO 400K pin54 of YES 1C1504 etc IC1504 etc Are there the TMDS signal inputs at pins 19 20 CLK 21 22 Are there the TMDS signal inputs at pins 11 12 CLK 13 14 DO 23 24 D1 25 26 D2 all of IC1504 DO 15 16 D1 17 18 D2 all of 1C1504 t NO t NO Is 121504 pin43 pin44 accessed by 12C with HDMI Is IC1504 pin39 pin40 accessed by I2C with HDMI connected to read the DDC_I2C SDA SCL data connected to read the DDC_I2C SDA SCL data t NO NO Check the DDC line and its peripheral circuits Check the DDC line and its peripheral circuits 101504 and its peripherals 101504 and its peripherals YES YES Check 1C 1504 1C3302 and their peripheral circuits Are there the TMDS signal inputs at pins AJ6 AK6 CLK AJ7 AK7 DO AJ8 NO AK8 D1 AJ9 AK9 D2 all of 13302 CPU i YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of 1C3302 Check 1C3302 and its peripheral circuits LVDS TX 0 DATAO P N C14 D14 LVDS TX 0 DATA1 P N C15 D15 1C3501 1C3502 etc LVDS TX 0 DATA2 P N C16 D16 LVDS TX 0 DATA3 P N C18 D18 LVDS TX 0 DATA4 P N C19 D19 LVDS TX 0 CLK P N C17 D17 LVDS TX 1 DATAO P N A14 B14 LVDS TX 1 DATA1 P N
21. 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 e When replacing the following units make sure to prepare the new units loaded with updated software MAIN Unit DKEYMF452FM20 e 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 1 Get 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 e
22. the spacer to the FPCB section Use the right and upper sides of the FPCB section as a reference Check that the spacer does not contact with the ITO section Downloaded From TV Manual com Manuals 4 13 LC 52LE920UN LC 60LE920UN ii Adhere the ITO section to the front glass Use the positioning jig Tape fixing the FPCB and ITO sections Adhered by the supplier iii 1 Peel the release paper of the double sided tape on the ITO section iii 2 Slowly adhere it from the end using a roller Position the touch sensor using the jig Check that there are no bubbles in the ITO section after adhered Adhering error 1 0mm iv Adhere the FPCB section to the front glass IV 1 Lift the FPCB section to peel the release paper of the double sided tape on the spacer Be careful not to apply stress to the joint of FPCB and ITO iv 2 Adhere the FPCB section to the front glass Be careful not to apply stress to the joint of FPCB and ITO iv 3 Peel the tape fixing the FPCB and ITO sections 5 Attach the touch unit bonding procedure It includes peeling of the protective sheet How to mount the touch sensor i Adhere after positioned using the positioning jig li Peel the protective sheet by means of the pull tap for peeling the protective sheet ii Adhere the FPCB to the glass Do not warp the FPCB if possible Pull tap for peeling the protective sheet of the double sided tap
23. the stan dard value Set the point 3 to the specified gradation set the G correction value 464 x G value of point 6 916 fractions rounded off and the Ye correction value 464 x Ye value of point 6 916 fractions rounded off and adjust the RB so that it becomes the stan dard value Set the point 2 to the specified gradation set the G correction value 296 x G value of point 6 916 fractions rounded off and the Ye correction value 296 x Ye value of point 6 916 fractions rounded off and adjust the RB pattern so that it becomes the standard value Set the point 1 to the specified gradation set the G correction value 180 x G value of point 6 916 fractions rounded off and the Ye correction value 180 x Ye value of point 6 916 fractions rounded off and adjust the RB so that it becomes the stan dard value Write the adjustment value by the MSET0003 command and turn off the AC power RGB initial value of point 6 Set gradation 916 RGB initial value of points 1 to 5 G correction value of each point At each point make adjustment so that the remainder of the RGB adjustment value 4 is equal Adjustment value According to the Standard settings submitted by the Technical Department LC52LE920UN LE920 model teaching set 5 12 LC 52LE920UN LC 60LE920UN aM Adjustment Adjustment conditions Adjustment procedure point Adjustment standard value Measuring instrument Minolta CA 210 Technical measur
24. white T 0 black 2 Automatic adjustment exe Point the cursor to MANALOG RGB ADJ and press the Enter key cution The adjustment is complete when ig ANALOG RGB ADJ OK is displayed 8 2 7 Tuner V CHIP adjustment aM Adjustment point Adjustment conditions Adjustment procedure 1 Setting NTSC RF signal eSend the NTSC signal to the RF antenna input US 7 AIR ch 2 Automatic adjustment exe Point the cursor to gg TUNER VCHIP TEST 07ch and press the Enter key cution Adjust the selected channel to the in house signal The adjustment is OK when gA OK VM OK is displayed in green NG when A NG VM NG is displayed in red itis OK when the deviation from the center frequency is x0 0625MHz or less Downloaded From TV Manual com Manuals 5 11 LC 52LE920UN LC 60LE920UN 9 White balance adjustment 9 1 White balance adjustment For details about the adjustment procedure refer to Kameyama Model Integrated Monitor WB Adjustment Specification V1 92 u Adjustment Adjustment conditions Adjustment procedure point Setting 1 Set the unit to the following conditions AV MODE DYNAMIC Backlight 16 OPC OFF Active Contrast OFF Power Saving OFF Aging Time Min 60 minutes 2 Connect the unit with the white balance adjustment jig Automatic Command Adjustment procedure adjustment exe Process mode 1 Send the adjustment process code using the remote control cution KRSWO001 2 Set the poi
25. 0 250V 5A F7001 250V 5A 8 VERIFICATIONS CONTRE L INCEN DIE ET LE CHOC ELECTRIQUE Avant de rendre le r cepteur l utilisateur effectuer les v rifica tions suivantes 3 Inspecter tous les faisceaux de c bles pour s assurer que les fils ne soient pas pinc s ou qu un outil ne soit pas plac entre le chas sis et les autres pi ces m talliques du r cepteur 4 Inspecter tous les dispositifs de protection comme les boutons de commande non m talliques les isolants le dos du coffret les cou vercles ou blindages de r glage et de compartiment les r seaux de r sistancecapacit les isolateurs m caniques etc 5 S assurer qu il n y ait pas de danger d lectrocution en v rifiant la fuite de courant de la facon suivante e Brancher le cordon d alimentation directem ent a une prise de cou rant de 120V Ne pas utiliser de transformateur d isolation pour cet essai A l aide de deux fils pinces brancher une r sistance de 1 5 kQ 10 watts en parall le avec un condensateur de 0 15uF en s rie avec toutes les pi ces m talliques expos es du coffret et une terre connue comme une conduite lectrique ou une prise de terre branch e la terre e Utiliser un voltm tre CA d une sensibilit d au moins 50000Q V pour mesurer la chute de tension en travers de la r sistance e Toucher avec la sonde d essai les pi ces m talliques expos es qui pr sentent une voie de retour au ch ssis antenne coffret m t
26. 0UN 11 Factory setting After completing the factory setting pull out the AC cord to complete the setting CAUTION Do not turn on the power after completing the factory setting If the power is turned on configure the factory setting again Adjustment point Adjustment conditions Adjustment procedure Factory setting Complete the setting by ePoint the cursor to INDUSTRY INIT set to ON using of the VOL key and press pulling out the AC cord the ENT key The version confirmation screen appears on the green screen It is completed when SUC CESS is displayed at the top if error occurs ERROR is displayed on the red screen eTurn off the AC power The following items are initialized when configuring the factory setting 1 User set value 2 Channel data broadcasting frequency etc 3 Password setting value 4 Operating time 5 StandbyCause 6 Auto installation flag 7 V CHIP block setting value 12 Software version 1 Main microcomputer 2 Monitor microcomputer 3 EDID data Analog RGB 4 Reference File name in the Technical Department For analog RGB Inputs IC509 edid dsub15 fullhd v6 256 BIN 13 Writing the inch and model name onto EEPROM Writing method 1 Pull out the AC cord 2 Copy the application for writing inch model name HLIZMA01 USB and model inch file 52LE920 MDL to the USB memory 3 Hold down the power button and insert the AC cord 4 Release the power button after 5 se
27. 1 DIMENSIONS LC 52L E920UN 3 1 1 OVERALL WIRING DIAGRAM 8 1 2 DIMENSIONS LC 60L E920UN 3 2 2 SYSTEM BLOCK DIAGRAM 8 2 CHAPTER 4 REMOVING OF MAJOR PARTS Parts Guide 1 REMOVING OF MAJOR PARTS LC 52L E920UN eese 4 1 Parts marked with are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set This document has been published to be used for S HARP CORPO RATION after sales service only Downloaded From TV Manual com Manuals The contents are subject to change without notice LC 52LE920UN LC 60LE920UN SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION M Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing CAUTION FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE REPLACE ONLY WITH SAME TYPE FUSE F7000 250V 5A F7001 250V 5A MBEFORE RETURNING THE RECEIVER Fire amp Shock Hazard Before returning the receiver to the user perform the following safety checks 3 Inspect all lead dress to make certain that leads are not pinched and check that hardware is not lodged between the chassis and
28. 4 and the pin 19 of SC1501 pin 19 of SC1505 Check IC 1504 and its peripheral circuits Check 1C1504 and its peripheral circuits SDAO 400K pin53 of IC1504 SCLO 400K pin54 of pin53 of IC1504 SCL 1 pin54 of IC1504 etc YES 1C1504 etc Are there the TMDS signal inputs at pins 1 2 CLK 3 4 DO Are there the TMDS signal inputs at pins 65 66 CLK 67 68 5 6 D1 7 8 D2 all of 1C1504 DO 69 70 D1 71 72 D2 all of 1C1504 t NO t NO Is 121504 pin33 pin34 accessed by 12C with HDMI Is 121504 pin29 pin30 accessed by 12C with HDMI connected to read the DDC_I2C SDA SCL data connected to read the DDC_I2C SDA SCL data t NO NO Check the DDC line and its peripheral circuits Check the DDC line and its peripheral circuits 101504 and its peripherals 101504 and its peripherals YES YES Are there the TMDS signal inputs at pins AJ6 AK6 CLK AJ7 AK7 DO AJ8 AK8 D1 AJ9 AK9 D2 all of 13302 CPU Y NO Check 1C 1504 1C 3302 and their peripheral circuits YES YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of 13302 Check 1C 3302 and its peripheral circuits LVDS TX 0 DATAO P N C14 D14 LVDS TX 0 DATA1 P N C15 D15 1C3501 1C3502 etc LVDS TX 0 DATA2 P N C16 D16 LVDS TX 0 DATA3 P N C18 D18 LVDS TX 0 DATA4 P N C19 D19 LVDS TX 0 CLK P N C17 D17 LVDS TX 1 DATAO P N A14 B14 LVDS TX 1 DATA1 P N A15 B1
29. 5 LVDS TX 1 DATA2 P N A16 B16 LVDS TX 1 DATA3 P N A18 B18 LVDS TX 1 DATA4 P N A19 B19 LVDS TX 1 CLK P N A17 B17 y YES Check the panel module Downloaded From TV Manual com Manuals 6 6 LC 52LE920UN LC 60LE920UN i i Is INPUT 2 selected on the input select menu screen t NO Refer to No external input video INPUT 2 Is INPUT 1 selected on the input select menu screen No Refer to No external input video INPUT 1 YES is the audio output selected for VARIABLE on the menu screen YES is the audio output selected for VARIABLE on the menu screen Y No set the audio output to FIXED YES Does the audio signal come from pins 4 L and 1 R of input terminal J505 to pins R28 L and T26 R of IC3302 CPU Y No Set the audio output to FIXED YES Does the audio signal come from pins 4 L and 3 R of input terminal J507 to pins U29 L and U28 R of IC3302 CPU i NO d NO Check the line between J507 and IC3302 Check the line between J505 and 1C 3302 YES YES Does the digital audio signal come from pins F28 F30 G28 AUBCK AULRCK AOSDATAO of 1C3302 CPU to pin 8 9 7 SP BCLK SP LRCLK SP DATA of 1C2701 Audio DSP y NO Check the line between 1C3302 and 102701 and their peripheral circuits YES e About the L R Speakers Does the digital audio signal come from pins 47 43 44 45 of IC2701 Audio DSP to pin 5 8 7
30. 64WJF7 NSFTZA362WJFW PCL1CA014WJKZ PMLT A632WJZZ PSPAGA888WJZZ PSPAGA913WJKZ PSPAGA934WJKZ PZETKA538WJKZ QCNW K549WJQZ QCNW K574WJQZ QCNW K577WJQZ QCNW K976WJQZ QCNW K977WJQZ QCNW K978WJQZ QEARZA186WJZZ RSP ZA482WJZZ XBPS730P06WS0 GCOVAD699WJ3A GCOVAD816WJ3A HINDPD925WJSA LANGKDO10WJFW LCD Fixing Angle B R LHEDKAO11WJKZ AC Cord Band J LHLDWA176WJUZ AC J Holder x2 LX BZA170WJF9 LAC So 41 PCUSGA142WJKZ AF 1 J RubberBush x2 42 PSPAKA474WJKZ AB N X J KEYPWBSpaer p 43 PZETKA562WJKZ AC XT AC Barriers 2 2 2 249 O 44 QCNW K562WJOZ AW J Connecting Cord RAMAN EN KYRG S 45 QCNW K565WJOZ7 AE J Connecting Cord RL MAIN LOGO O 46 QCNW K579WJOZ AK J Connecting Cord SP MAN SP LR S 47 RSP ZA456WJZZ7 AY N J Speaker UB gt gt gt 48 TLABZC586WJZ7 AF J Quattromlabel 0 0 0 0 0 O 49 TLABZC618WJZ7 AB N X JDolbytabe 50 TLABZC619WJZ7 AE N X Poplabl 51 XBPS730P06WS0 AA J Soewxl4 S 52 XBPS830PO6WSO AA J Sorew x19 gt Terminal Cover Side Terminal Cover Bottom BL Support Angle LCD Fixing Angie B L LCD Fixing Angie T L LCD Fixing Angie T R LCD Fixing Angle B MA LCD Fixing Angie B MB Stand Angle Holder x8
31. A19 B19 LVDS TX 1 CLK P N A17 B17 Y No Check 1C 3302 and its peripheral circuits 1C3501 1C3502 etc m 0 Check the panel module Downloaded From TV Manual com Manuals 6 4 LC 52LE920UN LC 60LE920UN HDMI No external input video INPUT 4 HDMI No external input video INPUT 5 gt Is INPUT 4 selected on the input select menu screen Is INPUT 5 selected on the input select menu screen NO t NO Select INPUT 4 on the input select menu screen for the Select INPUT 5 on the input select menu screen for the right input signal right input signal YES YES Does the HOT PLUG detection function Does the HOT PLUG detection function Does the DDCSV signal come from pin 18 of SC1503 to pin 46 of 101504 HDMI SW t NO Check the line between the input terminals of SC1503 and 101504 Check 1C 1504 and its peripheral circuits SDAO 400K pin53 of IC1504 SCLO 400K pin54 of Does the DDCSV signal come from pin 18 of SC1502 to pin 42 of IC1504 HDMI SW t NO Check the line between the input terminals of SC1502 and IC1504 Check 1C1504 and its peripheral circuits SDAO_400K pin53 of IC1504 SCLO 400K pin54 of YES 1C1504 etc IC1504 etc Does the HPD signal come from pin 45 of IC 1504 to pin 19 of Does the HPD signal come from pin 41 of 1C1504 to pin 19 of SC1503 C1502 t NO NO Check the line between the pin 45 of 101504 and the Check the line between the pin 41 of 101504 and
32. AUTION The moment this operation is done the upgrading of the monitor microprocessor software starts While the upgrade is ongoing never power off the unit Otherwise the upgrade will fail and the system may be serious damaged beyond recovery inability to start After the monitor microprocessor software is upgraded also perform the Industry Init 6 After the unit startup the upgrade starts The power led will blink continuously Also an upgrade screen will be shown during a minor upgrade MAIN SUB MICOM PANEL EEPRO MAIN Version SUB MILOM Versi n PANEL EEPROM 7 If the upgrade fails power led will stop blinking Also the upgrade failure screen will be shown if upgrade screen was shown at 5 MAIN SUB MICOM PANEL EEPRO MAIN Version SUB MICOM Version PANEL EEPROM NOTE In the event of a transient failure upgrade will be automatically retried up to three times If the process repeatedly fails hardware may be the cause 8 The upgrade success screen will be shown if upgrade screen was shown at 5 SUB MICOM PANEL EEPROM MAIN Version SUB MICOM Version PANEL EEPROM 9 Unplug the AC cord and remove the USB Memory for version upgrade 10 Now the software version upgrade is complete NOTE When you are done with the software version upgrade start the set go to the top page of the adjustment process screen and check the mon itor microprocessor software version information and panel size information Do
33. BAC6O9WJ31 BQ N X Front Cabinet Assy lt lt lt ET Not Available N Front Cabinet 0 0 0 1 2 HDECQB420WJ3A AB X R C Decoration Cover 9 O 1 4 Not Available Coner Tape x4 S O 1 5 PSPAGAQOOWSZZ AC X JjJFronttCabSpaer gt 0 1 6 PSPAHC201WJZZ AA X X Himelonx4 ss s 1 7 Not Available jSpaenxo 3 O 2 CCABBB696WES2 BQ X X JRearCabimetAssy o O di Not Available X JRearCabnet 5 O 25 PSPAHC152WJ3Z AA X Spacer 2 6 PSPAHC159WJZZ AA X X Himeon 27 PSPAHC160WJZZ AC J Himmelen O 28 PSPAHCI94WJZZ AA X Himelonx2 O 2 10 PZETKAS5S39WJKZ AZ X JBarerSheet 29 9 O 3 CPNLHAO22WEO2 N X Glass Front Panel Ass 000 0 GCOVAD734WJOO AF X Terminal Cover Side J 5 GCOVAD735WJOO AE X Terminal Cover Bottom o 6 LANGFA808WJFW AE N X LB Support Ange O 7 LANGKC6GOSWJFW AB X LCD Fixing Angle B MA x2 ____ 8 LANGKC701WJFW AF xX Stand Angle x2 S 9
34. BOARD ASSEMBLIES O NjbDKEYMF452FM20 BW OT XT MAIN it NjDUNTKF493FMO AE 1 J3 ICON Ut DUNTKF493FMO2 AF J yjLOGOUnt G J jROLEDUit J Jj RUNTKA690WJQZ TOUCH SENSOR Unit POWER Unit LED DRIVE Unit LC 52LE920UN LED DRIVE Unit LC 60LE920UN RUNTK4433TPZA RUNTK4433TPZZ 2 LCD PANEL MODULE UNIT RILK520D3LWB0Z 52 LCD Panel Module Unit LK520D3LWBOZ LC 52LE920UN R1LK600D3LW30Z 60 LCD Panel Module Unit LK600D3LW30Z LC 60LE920UN LCD CONTROL Unit Downloaded From TV Manual com Manuals b LC 52LE920UN LC 60LE920UN 3 CABINET PARTS LC 52LE920UN Panel Module Unit Downloaded From TV Manual com Manuals 3 LC 52LE920UN LC 60LE920UN PRICE NEW PART PARTS CODE ae MARK een DESCRIPTION 3 CABINET PARTS LC 52LE920UN Front Cabinet R C Decoration Cover Front Decoration Plate Coner Tape x4 Front Cab Spacer Himelon x4 Spacer x4 Rear Cabinet Ass Rear Cabinet Terminal Label Bottom HiNDPD992WJSA Terminal Label Side X WZAO68WJF7 Washer SPAHC152WJ3Z Spacer PSPAHC159WJZZ Himelon PSPAHC160WJZZ Himelon PSPAHC194WJZZ Himelon x3 PSPAHC309WJZZ Himelon x4 2 10 PZETKA539WJKZ Barrier Sheet 3 CPNLHA021WEO2 Glass Front Panel Ass y GCOVAD734WJOO GCOVAD7 35WJ00 LANGFA808WJFW LANGKC694WJFW LANGKC696WJFW LANGKC697WJFW LANGKC698WJFW LANGKC810WJFW LANGKDO13WJ3W LHLDWA175WJUZ LHLDWA176WJUZ LHLDWA289WJKZ LHLDZA587WJKZ LX BZA3
35. Cr OFFSET COMP33K ADJ INPUT1 COMP33K Y A GAIN COMP33K Cb A GAIN COMP33K Cr A GAIN COMP33K Y OFFSET COMP33K Cb OFFSET COMP33K Cr OFFSET NO nh NN OO 01 N Oa ND 0 ON 0 01 Y N Downloaded From TV Manual com Manuals Main software version Monitor and monitor boot software version LCD controller software version Versions are always 090626000T0001 Audio data checksum Panel temperature Number of termination due to lamp error Refer to 1 under the list for details Refer to 2 under the list for details Initialization to factory settings Public mode Accumulated main operation time Reset Accumulated monitor operation time Reset Reset LAMP ERROR X coordinate setting for VIC READ Y coordinate setting for VIC READ Collected color data setting for VIC READ Signal type setting for VIC READ Picture level acquisition function CVBS and TUNER signal level adjustment CVBS signal level adjustment TUNER signal level adjustment Level appears in green on the upper right Tuning test and VCHIP test Tuning test and VCHIP test Tuning test and VCHIP test Tuning test and VCHIP test 69ch 7ch 10ch 15ch a unm unm nmm Component 15K picture level adjustment main Component 33K picture level adjustment main LC 52LE920UN LC 60LE920UN Page Line ____tem _______ _______Description Remarks adjustment detail etc 1 ANALOG RGB ADJ Analog RGB picture level adj
36. ECT TO METAL PARTS KNOWN EARTH GROUND EA TEE SAFETY NOTICE Many electrical and mechanical parts in LCD color television have special safety related characteristics These characteristics are often not evident from visual inspection nor can protection afforded by them be necessarily increased by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in this manual electrical components having such features are identified by and shaded areas in the Replacement Parts List and Schematic Diagrams For continued protection replacement parts must be identical to those used in the original circuit The use of a substitute replacement parts which do not have the same safety characteristics as the factory recommended replacement parts shown in this service manual may create shock fire or other hazards SUHIH Downloaded From TV Manual com Manuals LC 52LE920UN LC 60LE920UN PRECAUTIONS A PRENDRE LORS DE LA REPARATION l Ne peut effectuer la r paration qu un technicien sp cialis qui s est parfaitement accoutum toute v rification de s curit et aux conseils suivants B AVERTISSEMENT 1 N entreprendre aucune modification de tout circuit C est danger eux 2 D brancher le r cepteur avant toute r paration PRECAUTION POUR LA PROTECTION CON TINUE CONTRE LES RISQUES D INCENDIE REMPLACER LE FUSIBLE F700
37. L DOWN KEY SENSITIVITY KEY STRENGTH GET MODE POWER KEY STRENGTH CH DOWN KEY STRENGTH VOL DOWN KEY STRENGTH KOUTEI AREA ALL CLEAR LC 52LE920UN LC 60LE920UN Description LC 52LE920UN LC 60LE920UN Page Line a a Description Remarks adjustment detail ete ERROR STANDBY CAUSE ERROR STANDBY CAUSE2 ERROR STANDBY CAUSE3 ERROR STANDBY CAUSE4 ERROR STANDBY CAUSES ERROR STANDBY CAUSE RESET EEP SAVE Writing setting values to EEPROM EEP RECOVER Reading setting values from EEPROM MODEL NAME PANEL SIZE SETTING FOR ADJ PANEL LIMIT PANEL RANGE LIMIT SHORT CHECK MODE SHORT CHECK CURRENT CURRENT SW 1 Details of P1 9 NORMAL STANDBY CAUSE mms 2 3 4 5 6 1 2 3 4 5 6 T 8 9 M 2 No operation off in the cause of no operation off 3 No signal off in the cause of no signal off 4 PC power management mode 1 in the cause of Standby mode MODE1 o PC power management mode 2 in the cause of Standby mode MODE2 6 Offtimer in the cause of SLEEP timer 8 Command from RS232C in the cause of command by RS 232C 2 Details of P1 10 ERROR STANDBY CAUSE 11 Prolonged unspecified signal input in PC mode in the cause of continuous out of range PC input mode 17 Temperature error in the cause of abnormal temperature 1A Monitor trouble detected in the cause of abnormal monitor mode 22 LCD controller Rom error in the cause of software abnormality of LCD controller 6 Special features S
38. LC 52LE920UN LC 60LE920UN SHARP SERVICE MANUAL No S70I560LE920U LCD COLOR TELEVISION LC 52LE920UN In the interests of user safety Required by safety regulations in some countries the set should be restored to its orig inal condition and only parts identical to those specified should be used CONTENTS SAFETY PRECAUTION 2 REMOVING OF MAJOR PARTS IMPORTANT SERVICE SAFETY EE DOLE ZOU m 4 6 PRECAUTION aan ist colada 3 Caution Cleaning Glass 4 11 PRECAUTIONS A PRENDRE LORS DE 4 How to replace the touch key sensor PWB 4 13 PTE FIN MET li PRECAUTIONS FOR USING LEAD FREE CHAPTER 5 ADJUSTMENT SUPER lii 1 ADJUSTMENT PROCEDURE 5 1 2 PUBLIC MODE SETTING PROCEDURE 5 15 OUTLINE MAJOR SERVICE PARTS anar IV CHAPTER 6 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE 6 1 CHAPTER 1 SPECIFICATIONS 2 LED flashing specification at the time of an HL SPEGIFICAFIGOS aio 1 1 error Center icon LED used 6 14 CHAPTER 2 OPERATION MANUAL CHAPTER 7 MAJOR IC INFORMATIONS PN MMC 2 1 1 MAJOR IC INFORMATIONS eese 7 1 2 OPERATION MANUAL eee 2 3 CHAPTER 8 OVERALL WIRING SYSTEM BLOCK CHAPTER 3 DIMENSIONS DIAGRAM
39. LE920UN LC 60LE920UN 2 Removing of Speaker L R 1 Remove the 2 lock screws and detach the Stand Cover 2 Disconnect SP wire 3 Detach the Speaker L Speaker R amp L Speaker R 4 Downloaded From TV Manual com Manuals AT LC 52LE920UN LC 60LE920UN 3 Removing of Connectors 1 Disconnect the following connectors from the MAIN Unit SB LB PD LW RA RL 2 Disconnect the following connectors from the POWER LED Drive Unit LA PD PL 3 Disconnect the following connectors from the LCD Control Unit LW PL POWER Unit i q H ft j Wi e fi q iH fi 4 e R f H f a Hi y El pop mend pa 3 cup y e t f 2 A E ESS L F i Es 6 pu 0 M Fi N N N Nie x o Downloaded From TV Manual com Manuals 4 8 LC 52LE920UN LC 60LE920UN 4 Removing of MAIN Unit POWER Unit Woofer Stand Angle 60 LCD Panel Module Unit 1 Remove the 7 lock screws D and detach the MAIN Unit Remove the 2 lock screws and detach the Terminal Cover Bottom Remove the 2 lock screws and detach the Terminal Cover Side Remove the 6 lock screws and detach the POWER Unit amp Remove the 4 lock screws and detach the Sub Woofer Remove the 1 lock screw and detach the LCD Fixing Angle Bottom R Remove the 2 lock screws 43 and detach the LCD Fixing Angle Top L Remove the 2 lock
40. ODFixingAngeBL S 38 LANGKC696WJFW AD XO LCD Fixing Angle Tt ll 41 LHLDKAO11WJKZ AD y AC Cord Band J T 42 LHLDWA175WJUZ AC TTS Holdenx6 S 43 LX BZA170WJF9 AC J Sorewx4 45 LX BZA366WJ7Z7 AA X Soewmx6 O 46 PCUSGA142WJKZ X AF J Rubber Bush x2 gt gt 48 PZETKA562WJKZ AC X ACBarer 9 0 O 49 QCNW K555WJOZ AF X J Connecting Cord RL MAIN LOGO 50 QONW K567WJQZ AR X X Connecting Cord RAMAN EN KYRG _______________ 51 QCNW K568WJOZ7 AG X X Connecting Cord SP MAN SP L R 00 0000 00 0 000 O 52 RSP ZA456WJZ27 AY X J Speaker UB gt gt 53 TLABZC587WJZ77 AB X QQuatronLabel 356 XBPS730P06WS0 AA S Screw x21 57 XBPS830P06WS0 AA J Soewx9 J s j 59 XBPS840P12000 AA X Screw x8 i O 60 XBPS950P12KSO AA J X Screw x4 61 XEBS940P10000 AB J Soewx S 62 CANGKC709WJO1 AY X SupportAssy 0 0 0 0 O AL 64 QACODA074WIPZ AG X AC Cod O 66 TLABNBO37WJZZ AB X Serial Label Back amp Not Available Serial Label Side Downloaded From TV Manual com Manuals 6 LC 52LE920UN LC 60LE920UN 5 SUPPLIED ACCESSORIES Stand unit LC 52LE920UN Only X1 X5 X13 X12 Remote control unit AAA s
41. ON B00ZD012110 TEMPERATURE 66 LAMP ERROR 0 MONITOR ERR CAUSE 1 00 0000000000000 2 00 0000000000000 3 00 0000000000000 4 00 0000000000000 NORMAL STANDBY CAUSE 0 ERROR STANDBY CAUSE 50 50 50 50 0 Downloaded From TV Manual com Manuals 5 4 LC 52LE920UN LC 60LE920UN 5 List of adjustment process mode menu The character string in brackets will appear as a page title in the adjustment process menu header Page tine dem __ __Deseription Remarks adjustment detail etc MAIN Version BOOT Version Monitor Monitor BOOT Version LCD CON Version LED CON Ver sion Netflix ESN FRC N Auto Script Version TCON Master Slave Serial Version TOUCH SENSOR UCON VERSION TEMPERATURE LAMP ERROR MONITOR ERR CAUSE NORMAL STANDBY CAUSE ERROR STANDBY CAUSE INDUSTRY INIT INDUSTRY INIT Public PUBLIC MODE Center Acutime RESET Backlight Acutime RESET LAMP ERROR RESET VIC XPOS VIC YPOS VIC COLOR VIC SIGNAL TYPE VIC READ N358 ALL ADJ INPUT2 N358 MAIN ADJ INPUT2 TUNER DAC ADJ N358 CONTRAST A_GAIN N358 CONTRAST D_GAIN N358 CONTRAST OFFSET TUNER CONTRAST A_GAIN TUNER CONTRAST D_GAIN TUNER CONTRAST OFFSET TUNER VCHIP TEST 69ch TUNER VCHIP TEST 7ch TUNER VCHIP TEST 10ch TUNER VCHIP TEST 15ch INSPECT USB TERM HDMI EDID WRITE HDMI CEC TEST COMP 15K ADJ INPUT1 COMP15K Y A_GAIN COMP15K Cb A_GAIN COMP 15K Cr GAIN COMP15K Y OFFSET COMP15K Cb OFFSET COMP15K
42. ON AC CTRL setting the TV set gets started with the settings of Input mode start under AC control e At the AC RCON AC RC CTRL setting the TV set gets started with the settings of Input mode start under either control Limit in Setting e With the execution of hotel mode the input source is forced to change to that set by Input mode start and the channel switching and input switching are prohibited thereafter e ON timer s Wake up timer channel items are not displayed or the operation is prohibited Basically they are not displayed e The following keys are invalidated CH A Y direct tuning button FLASHBACK input However the keys input switching and CH A W keys of the unit for menu operation remain valid Remarks e In the following case setting is cancelled and mode is changed to Variable D When the setting of Input mode start is set to Normal 11 RC PATH THROUGH Selection between OFF ON TV RCE and ON TV RCD loop provided OFF Function to feed the remote controller received signal to Pin 9 open on the RS232C 12 AV POSITION FIXED Selection between Variable and Fixed loop provided Explanation In case of Fixed setting Menu Picture and Audio setting can t be changed like Dynamic Fixed When AV Mode key is pressed TV just displays current AV Mode cannot be changed Limit in Setting Remarks e When receiving
43. R Video input signal In house US 10ch T 100 white T 0 black T 100 white 2 Automatic adjustment exe Point the cursor to gN358 ALL ADJ INPUT2 and press the Enter key cution The adjustment is complete when MN358 ALL ADJ INPUT2 OK is displayed 8 2 4 Component 15K signal adjustment EE Adjustment point Adjustment conditions Adjustment procedure 1 Setting 480i signal esend the 100 color bar signal to the Video 1 component input Bis 480i SM 100 color bar T 100 white T 0 black 2 Automatic adjustment exe Point the cursor to NCOMP 15K ADJ INPUT1 and press the Enter key cution The adjustment is complete when BM COMP 15K ADJ INPUT 1 OK is displayed 8 2 5 COMPONENT 33K signal adjustment IN Adjustment point Adjustment conditions Adjustment procedure 1 Setting 1080i signal eSend the 100 color bar signal to the Video 1 component input 1080i AM 100 color bar T 0 black Automatic adjustment exe Point the cursor to gg COMP33K ADJ INPUT1 and press the Enter key cution The adjustment is complete when m COMP33K ADJ INPUT1 OK is displayed Downloaded From TV Manual com Manuals 5 10 LC 52LE920UN LC 60LE920UN 8 2 6 Analog RGB signal adjustment aM Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal XGA eSend the 100 color bar signal to the Video 4 analog RGB input 1024x768 60Hz SYNC HV separate ll XGA 1024x768 10096 color bar T 10095
44. RR STBY table Outline Communication Power failure detected by the monitor microcomputer is stored on EEPROM and the last 4 abnormal states can be confirmed in the process mode A Location Page 1 of the process mode A MONITOR ERR CAUSE 0 if there is no error It is cleared to 0 on the last page of the process mode A 03 04 05 Start up communication error 5 07 A E F 11 Restart time out during the beginning of time acquisition start up download start up time out 0 cat 0 23 Communication error C Ending sequence time out Downloaded From TV Manual com Manuals 6 17 LC 52LE920UN LC 60LE920UN CHAPTER 7 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS 1 1 101504 VHiSii9287 1Q This IC is 4 input and 1 output HDMi port processor It integrated TMDS receiver and transmitter cores capable of receiving and transmitting at 2 25Gbps Supports video resolutions up to 1080p 60Hz 12bit The Equalizer circuits to adapt long cable are integrated in This IC EDID and DDC support for 4 HDMI DVI ports and 1 VGA port This IC includes 256 byte NVRAM and 256 byte SRAM for each port 5 total 1 2 102002 RH iXC786WJQZQ The monitor microprocessor is intended to communicate with the main microprocessor and to operate the system It also controls power of the entire system 1 3 102702 1C2703 VHiYDA164QZ 1Y The Class D type digital audio power amplifier YDA164QZ gives max
45. S951VZ 1Y Audio DSP YSS951VZ has digital audio adjustment function for example PEQ bass treble balance bass enhancer etc and adjusts TVs audio quality Downloaded From TV Manual com Manuals TE LC 52LE920UN LC 60LE920UN MEMO Downloaded From TV Manual com Manuals LC 52LE920UN LC 60LE920UN CHAPTER 8 OVERALL WIRING SYSTEM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM MODULE LED DRIVE Unit 52 RUNTK4433TPZA 60 RUNTKAASSTPZZ POWER Unit RDENCA395WJQZ WOOFER RSP ZA482WJZZ MAIN Unit DKEYMF452FM20 Analog RGB LL PC Audio IN RA Digital Audio Output RL TUNER 7 a TO 1 ERS232C6 SSA 6 1 41 LCD CTLUnit LW RUNTK4570TPZA i TIT pl Poo 1 8 ee TOUCH SENSOR Unit llrRL LOGO Unit RUNTKA690WJQZ 3 DUNTKF493F M02 R C LED Unit RA pr DUNTKF494FMO1 ICON Unit Rch RSP ZA456WJZZ DUNTKF493FMO 1 x aoe vee LE LL LL LS LL LL LL LS LS A LL nd Downloaded From TV Manual com Manuals 8 1 LC 52LE920UN LC 60LE920UN 2 SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM SP AMP 2CH YDA164 1C2701 DSP YSS951 102702 Woofer AMP 0 1CH YDA 164 ILW P2601 122002 M16C 64A IXC786WJ SUB MCU TU1102 RF IN YU Analog Digital Si Tuner Component LVDS OUT 103392 y E MT5391W FHD H 264 VC 1 PWM Digital AV decode amp Main CPU Spin LB P9505 Aud
46. TANDBY CAUSE Page 1 24 Display of a cause code of the last standby The cause of the last standby is recorded in EEPROM whenever possible Checking this code will be useful in finding a problem when you repair the troubled set EEP SAVE Page 24 24 Storage of EEP adjustment value EEP RECOVER Page 24 24 Retrieval of EEP adjustment value from storage area Downloaded From TV Manual com Manuals 5 8 LC 52LE920UN LC 60LE920UN 7 Microprocessor software writing 7 1 Main microprocessor monitor microprocessor software writing Main PWB QPWBXF452WJZZ Adjustment item Adjustment conditions Adjustment procedure Main microprocessor moni Software Version Up 1 Insert a USB memory for the main monitor microprocessor into the service con tor microprocessor soft nector ware writing 2 Supply AC power and write the main software to 1C8401 and the monitor micro Main PWB File version check processor software to IC2002 USB memory check 3 Check that writing is normally completed and turn off the power CAUTION When the USB memory is not inserted or reading error occurs nothing is written The former models have read the main software from the writing jig However this model reads the main monitor software from the USB memory When IC is failure Please exchange to another PWB unit when 1C8401 NAND Flash is failure Because the software can t be written with USB memory when the new IC is exchanged from broken IC
47. UTE A ALL and SPDIF MUTE signals and their peripheral cir cuits Q505 D530 etc YES Is there the SPDIF signal input at pin 1 of D520 OPTICAL OUTPUT i YES Check the speakers and the optical cable Check D520 and its peripheral circuits No optical output under the following conditions as per HDMI requirements Audio contents protected Audio frequency beyond 48kHz Audio bit length beyond 16bits Downloaded From TV Manual com Manuals 6 11 LC 52LE920UN LC 60LE920UN is the audio output from the monitor set at VARIABLE or FIXED on the menu screen Y No Check 1C3302 CPU and its peripheral circuits YES Are there the audio signal outputs at pins M28 HP MONI L and M27 HP MONI_R of 1C3302 CPU Y No Check C3302 CPU and its peripheral circuits YES Does the audio signal come from pins M28 HP MONI L and M27 HP MONI R of 103302 to pins 2 L and 3 R of J504 Y No Check the line between IC3302 and J504 and their peripheral circuits Check the MUTE A AU and HP MONI MUTE lines and its peripheral circuits YES Q506 D527 etc Check the connector J504 and their peripheral circuits and speakers and the Cable Does the signal come to 1pin of LAN jack J9501 YES Check the interface device and peripheral circuits see fig 1 fig 2 e power LED of hub LINK LED of hub Y No Does the signal come to 12pin of 1C9501 YES Check the line between J9501
48. X 0 DATAO P N C14 D14 LVDS TX 0 DATA1 P N C15 D15 1C3501 1C 3502 etc LVDS TX 0 DATA2 P N C16 D16 LVDS TX 0 DATA3 P N C18 D18 LVDS TX 0 DATA4 P N C19 D19 LVDS TX 0 CLK P N C17 D17 LVDS TX 1 DATAO P N A14 B14 LVDS TX 1 DATA1 P N A15 B15 LVDS TX 1 DATA2 P N A16 B16 LVDS TX 1 DATAS P N A18 B18 LVDS TX 1 DATA4 P N A19 B19 LVDS TX 1 CLK P N A17 B17 t YES Check the panel module Downloaded From TV Manual com Manuals 6 3 LC 52LE920UN LC 60LE920UN Is INPUT 3 selected on the input select menu screen No Select INPUT 3 on the input select menu screen for the right input signal is 12509 EEPROM accessed by 12C with PC connected to read the DDC_12C SCL SDA data ve Check the DDC line and its peripheral circuits IC509 and its peripherals S Are there the video signal inputs at pins AK 16 G AH 15 B and AK 17 R of 103302 CPU Are there the VSYNC HSYNC signal inputs at pins AJ14 and AK 14 of 1C3302 Y No Check the line between SC501 and 1C3302 YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of 1C3302 LVDS TX 0 DATAO P N C14 D14 LVDS TX 0 DATA1 P N C15 D15 LVDS TX 0 DATA2 P N C16 D16 LVDS TX 0 DATA3 P N C18 D18 LVDS TX 0 DATA4 P N C19 D19 LVDS TX 0 CLK P N C17 D17 LVDS TX 1 DATAO P N A14 B14 LVDS TX 1 DATA1 P N A15 B15 LVDS TX 1 DATA2 P N A16 B16 LVDS TX 1 DATA3 P N A18 B18 LVDS TX 1 DATA4 P N
49. alli que t te des vis arbres de commande et des boutons cusson etc et mesurer la chute de tension CA en travers de la r sistance Toutes les v rifications doivent tre refaites apr s avoir invers la fiche du cordon d alimentation Si n cessaire une prise d adpatation non polaris e peut tre utilis e dans le but de termin er ces v rifications La tension de pointe mesur e ne doit pas d passer 0 75V corre spondante au courant CA de pointe de 0 5mA Dans le cas contraire il y a une possibilit de choc lectrique qui doit tre supprim e avant de rendre le r cepteur au client 0000 TITT DVM 9 ECHELLE CA 0 15 uF SONDE D ESSAI AUX PIECES BRANCHER A UNE METALLIQUES TERRE CONNUE EXPOSEES S HHHH AVIS POUR LA SECURITE De nombreuses pi ces lectriques et m caniques dans les t l vi seur ACL pr sentent des caract ristiques sp ciales relatives a la s curit qui ne sont souvent pas videntes a vue Le degr de protec tion ne peut pas tre n cessairement augment e en utilisant des pi ces de remplacement talonn es pour haute tension puissance etc Les pieces de remplacement qui pr sentent ces caract ristiques sont identifi es dans ce manuel les pi ces lectriques qui pr sentent ces particularit s sont identifi es par la marque A et hachur es dans la liste des pi ces de remplacement et les diagrammes sch matiques Pour assurer la protection ces pi ces doiven
50. and IC9501 see fig 2 IC9501 KSZ8041T Check the LAN jack J9501 y NO Does the 3 3Vdc come to VDDA 3 3 VDDIO 3 3 of IC9501 NO Check the power circuits of D3 3V Does the 2 5Vdc come to VDD 1 8 VDDA 1 8 of IC9501 Check 7pin V1 8 out of IC9501 t YES Does the clock signal come to 15pin of 1C9501 NO Check the line between X9501 and IC9501 25MHz 3 3V me Check the crystal X9501 SCA219WJ M YES Check IC9501 and its peripheral circuits fig 1 LAN jack J9501 1pin Downloaded From TV Manual com Manuals 6 12 LC 52LE920UN LC 60LE920UN If it is not an error of power supply LED driver itis start up in the lamp error disregard mode Do you start t YES Does all LED of one line are not lighting Y No It doesn t light in 1 piece All LED boards including LED that doesn t light are exchanged YES TP1 of LED board on the power supply side is confirmed Does the voltage hang harness exchange 4 Z O YES is the LED board connected with CN2 t YES t NO TP1 of the next LED board connected with CN2 is confirmed Even if the short circuit connector is exchanged do not you Does the voltage hang light t YES NO v YES t NO The next LED board is seen LED board exchange THE END if it is not an error of power supply LED driver It is start up in the lamp error disregard mode Do you start Y No Is connected connector LA1 with the first high LED board of the
51. conds 5 Update starts The inch and model name are displayed UPGRADE SUCCESS 6 Pull out the AC cord Model inch file 52LE920 MDL e 60LE920 MDL 32 inch is not necessary NOTE When replacing the main PWB make sure to perform the writing the inch and model name onto EEPROM Downloaded From TV Manual com Manuals 5 14 2 PUBLIC MODE SETTING PROCEDURE 1 How to start Public Mode e There are the following 3 ways to get the public mode setup screen displayed CD in the adjustment process mode turn on PUBLIC MODE 2 1 Plug AC cord and turn on the TV 2 After picture displayed touch the POWER key for 5seconds NOTE Picture will disappear when you touch the power key but keep touching it 3 When the center icon LED blinks release your finger from the power key 4 Next touch the POWER key with the CH a Y key and VOL key touching 9 When the center icon LED turns on release your finger form the keys 9 It s same as 2 from 1 to 3 4 Next touch the POWER key with the INPUT key and CH N Y key touching 5 When the center icon LED turns on release your finger form the keys 6 Get the password input screen displayed Procedure e he input starts with the leftmost digit LC 52LE920UN LC 60LE920UN e Use the numeric keys 1 thru 9 and 0 keys on the remote controller The other keys are not acceptable e With a numeric key input will change to gt
52. d their peripheral cir cuits e About the Subwoofer Speaker Check the connector P2702 subwoofer speaker and their periph eral Downloaded From TV Manual com Manuals 6 9 LC 52LE920UN LC 60LE920UN INPUT 4 input Is INPUT 4 selected on the input select menu screen INPUT 5 input is INPUT 5 selected on the input select menu screen INPUT 6 input is INPUT 6 selected on the input select menu screen INPUT 7 input Is INPUT 7 selected on the input select menu screen Y No Refer to No external input video INPUT 4 5 6 7 YES INPUT 4 input If no video appears refer to No external input video HDMI INPUT 4 INPUT 5 input If no video appears refer to No external input video HDMI INPUT S INPUT 6 input If no video appears refer to No external input video HDMI INPUT 6 INPUT 7 input If no video appears refer to No external input video HDMI INPUT 7 i Is the audio output selected for VARIABLE on the menu screen Y No Set the audio output to FIXED YES Does the digital audio signal come from pins F28 F30 G28 AUBCK AULRCK AOSDATAO of 1C3302 CPU to pin 8 9 7 SP BCLK SP LRCLK SP DATA of 1C2701 Audio DSP No Check the line between IC3302 and 122701 and their peripheral circuits YES e About the L R Speakers Check IC2701 and its peripheral circuits X2701 etc Does the digital audio signal come from pins 47 43 44 45 of IC2701
53. e LSI includes advanced 2D graphics processing One transport stream input is included The LSI incorporates a complete ARM11 based microprocessor subsystem including caches with bridging to memory and a local bus where external peripherals can be attached integrated peripherals include two USB 2 0 three UARTs counter timers and GPIO controllers in this time H264 decode VC decode secure boot function are added to this IC 1 5 103501 103502 RH iXC754WJQZQ These are 1G bit 64M x 16bit DDR2 1066 synchronous DRAM 1 6 108401 RH iXD047WJQZQ The 512M bit NAND flash memory device stores the main CPU program 1 7 1C8455 VHiR24064AS 1Y This is 64k bit EEPROM device including the user setting 1 8 I C506 VHiM3221EiP 1Y This IC is a high speed single channel RS 232 transceiver interface device that operates from a single 3 3V power supply The device provides the electrical interface between an asynchronous communication controller and the serial port connector This device operate at data signaling rates up to 460kbit s All RS 232 Tout and Rin and CMOS Tin and Rout inputs and outputs are protected against electrostatic discharge up to 15kV ESD protection 1 9 1C9501 VHiK SZ8041T 1Y This IC is a single supply 10Base T 100Base TX Physical Layer Transceiver which provides MII RMII SMII interfaces to transmit and receive data Downloaded From TV Manual com Manuals Tu LC 52LE920UN LC 60LE920UN 1 10 1C2701 VHiYS
54. e in the FPCB section LESAN Downloaded From TV Manual com Manuals 4 14 LC 52LE920UN LC 60LE920UN iv Peel the protective sheet of the OCA Lift the ITO section then peel the protective sheet by about half by means of the pull tap Peeling it completely reduces workability Check the order due to workability v Contact the FPCB and joint end of the transparent electrode film with the glass Grasp the opposite end Note that the ITO is positioned by adhering Note Do not bend the PWB FPCB section and sheet ITO section vi Adhere the transparent electrode completely Peel the front protective sheet If bubbles are found press those portions with glass cleaning cloth etc to remove them as much as possible Use a rubber roller since pressure exerted by it removes bubbles easily See photo below For the TOUCH SENSOR Unit positioning figure see page 5 1 5 2 5 3 5 4 Downloaded From TV Manual com Manuals 4 15 LC 52LE920UN LC 60LE920UN CHAPTER 5 ADJUSTMENT 1 ADJUSTMENT PROCEDURE The adjustment values are set to the optimum conditions at
55. ere the COMPOSITE signal input at pin AE29 of 1C3302 CPU t NO Check the line between pin 3 of J505 and pin AE29 of IC3302 YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of iC3302 Check IC3302 and its peripheral circuits LVDS_TX_0_DATAO_P N C14 D14 LVDS TX 0 DATA1 P N C15 D15 1C3501 103502 etc LVDS TX 0 DATA2 P N C16 D16 LVDS TX 0 DATA3 P N C18 D18 LVDS TX 0 DATA4 P N C19 D19 LVDS TX 0 CLK P N C17 D17 LVDS TX 1 DATAO P N A14 B14 LVDS TX 1 DATA1 P N A15 B15 LVDS TX 1 DATA2 P N A16 B16 LVDS TX 1 DATAS P N A18 B18 LVDS TX 1 DATA4 P N A19 B19 LVDS TX 1 CLK P N A17 B17 V YES Check the panel module Downloaded From TV Manual com Manuals 6 1 LC 52LE920UN LC 60LE920UN COMPONENT No external input video INPUT 1 Is INPUT 1 selected on the input select menu screen Is the INPUT SELECT for the input signal Y No Select INPUT 1 on the input select menu screen for the right input signal Does the COMP1_PLUG detection function Check the line between pin 4 of input terminal J506 and pin D30 of 1C3302 CPU YES Are there the COMPONENT video signal inputs at pins AJ21 Y AJ22 Pb and AH22 Pr of IC3302 CPU t NO Check the line between the input terminals of J506 and IC3302 D J506 pin 5 Y pin 6 Pb pin 7 Pr 2103302 pin AJ21 pin AJ22 pin AH22 YES Are the LVDS signal outputs at the LVDS 1st channe
56. es in a staircase pattern 2 LED flashing method Error flashing Detail display example Center icon 1 pio 4 P i 1 i i 1600ms EE ANI 1600ms i 400ms 400ms 300ms 100ms Flashing during Verup Center icon 500ms Flashing when completing Verup NEM Center icon 1000ms 1000ms 1000ms 1000ms Downloaded From TV Manual com Manuals 6 14 LC 52LE920UN LC 60LE920UN Table 1 Concrete flashing pattern Detail display Sauce Slow flashing Fast flashing Power PWB Flashes twice failure oe eS Main PWB Flashes 3 times failure Communication ee Flashes 4 times VerUP failed ROM data failure 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 l n n n n nr ig let e o 1 fi 1600ms ER 1600ms 400ms 400ms 300ms 100ms Flashing during Verup Center icon se 500ms 500ms Flashing when completing Verup Center icon A a na ag pl EE j TT 1000ms 1000ms 1000ms 1000ms Downloaded From TV Manual com Manuals 6 15 LC 52LE920UN LC 60LE920UN LED flashing timing chart at the time of an error 100ms 400ms 1 6sec P 4 cs 1 Inverter Lamp failure details Flashes slowly once and flashes fas
57. gt AAA se 4 n RA RIC ICON Unit RU 3 LOGO Unit Unit 6 Glass Front Panel Ass y RK TOUCH SENSOR Unit Downloaded From TV Manual com Manuals 4 10 LC 52LE920UN LC 60LE920UN 3 Caution Cleaning Glass 5 Two people have handling equally by the work Maintain it so that glass is not warped 1 Glass handling CAUTION 1 As for handling wear clean gloves protective footwear and mask protective footwear 1 Inner gloves Nitrile gloves 7 6 When it is put horizontally it is put on the flat mat 2 Inner gloves are covered in the Nitrile gloves Inner gloves Nitrile gloves 7 A cushion material is put between glass It doesn t touch it the front and the front It can be put to two glass cushion material 3 Nitrile gloves are exchanged with the following standard When it touched a face and so on When another work was done By the work of fifty times Inthe time for recess When it became dirty When it tore 8 It has a module part before the CAB B installation it has a module part PR ane PR Ld 4 It has a black mask part You must not have a clear surface Downloaded From TV Manual com Manuals Ati 2 Glass cleaning CAUTION 1 Visual inspection is done on the black mat black mat 2 Dust and trash are taken with an air blow ir blow 3 Dirt is wiped out with cloth
58. ication line failure or main CPU start up fail ure Start up reason confirmation from the main CPU cannot be received Start up communication until start up rea son notification command is not received gt Main CPU start up failure or monitor microcomputer reception failure Regular communication that is performed at 1 second intervals in the normal operation is interrupted Main CPU operation failure or monitor microcom puter reception failure When a request PM REQ H is sent from the main microcomputer the request command is not output from the main CPU etc Main CPU operation failure or monitor microcom puter reception failure LC 52LE920UN LC 60LE920UN 4 Other failure details Flashes slowly 4 times and flashes fast Note Error type Center icon LED operation Pins are monitor microcomputer pins unless other wise specified Monitor temperature if the panel temperature is 60 C or more for 15 seconds failure or more in a row CAUTION appears on the OSD Flashes fast once flashes in red in the lower right screen If the panel temperature is 60 C or more for 25 seconds or more in a row error standby is activated MONITOR MAX TEMP on page 23 of the process A Change of temperature failure AD value Thermistor Main failure Main microcomputer detection error CPU temperature Flashes fast 3 times error etc The details are displayed on page 1 of the process A of the main microcomputer 4 Monitor E
59. imum continuous output of 10 W ch or woofer output 15W 1 4 103302 RH iXC951WJN1Q This LSI is FULL HIGH DEFINITION 1080P DIGITAL TV SYSTEM ON A CHIP it combines a cable terrestrial 64 256 QAM and 8 VSB receiver a transport processor a digital audio processor a high definition HD MPEG video decoder 2D graphics processing digital processing of analog video and audio analog video digitizer and DAC functions stereo high fidelity audio DACs HDMI receivers for 1080p 60 inputs a 625 MHz processor and a peripheral control unit providing a variety of television control functions The cable terrestrial receiver directly samples a tuner output with an analog to digital converter ADC The LSI digitally resample and demodulates the signal with recovered clock and carrier timing filters and equalizes the data and passes soft deci sions to an ATSC A74 and ITU T J 83 Annex B compatible decoder lt has an MPEG 2 Digital Video Broadcasting DVB compliant transport processor with advanced section filtering capability DVB descrambler and an MPEG 2 MP HL profile video decoder Audio support includes a BTSC and a Dolby AC3 MPEG 2 Layer 1 2 audio decoder The LSI provides analog and digital audio video outputs A SPDIF output and a pair of analog outputs L R are provided via the integrated audio DACs The NTSC analog video decoder is supported by its own motion adaptive deinterlacing and 3D comb filtering including 1080i deinterlacing Th
60. ing instrument Adjustment spec Inspection spec X 0 272 Point 6 y 0 277 0 0010 0 0020 X 0 272 Point 5 y 0 277 0 0010 0 0020 X 0 272 Point 4 y 0 277 0 0015 0 0030 X 0 272 Point 3 y 0 277 0 0020 0 0040 X 0 272 Point 2 y 0 277 0 0030 0 0060 X 0 272 Point 1 y 0 277 0 004 0 0080 Remarks Setting conditions for inspection AV MODE DYNAMIC Reset Monochro ON OPC OFF Active Contrast OFF Power Saving OFF Aging Time Min 60 minutes 10 Key writing 10 1 EDID writing Main PWB QPWBXF452WJZZ aM Adjustment point Adjustment conditions Adjustment procedure 1 HDMI EDID writing Process mode 1 Enter the process mode Main PWB Model discrimination check 2 Point the cursor to HDMI EDID WRITE and press the ENT key The writing is complete when OK is displayed If not written HDMI does not function CAUTION Perform the data writing after setting the model discrimi nation The data based on the model discrimination information is recorded in EEPROM Analog RGB EDID writing Inspection mode 1 Write the EDID data for analog RGB into IC509 mounted on the Main PWB File version check main PWB using the checker TL511 eee I2C clock TL508 eee 120 data TL544 eee 5V TL507 eee GND TL585 eee Write protection H WP L write enable 2 Perform the data writing before making inspection using the checker Downloaded From TV Manual com Manuals 5 13 LC 52LE920UN LC 60LE92
61. io out Audio in SPI FLASH NAND Flash iC845158C84852 UART Select Circuit BackUp BU 3 3V Buffer M3221EIP LCXOAFT amp N INPU 2 TT 2 po amp na id nu DDC 5 HDMI 1 161504 o HDMI SW POWER CIRCUIT S 19287 Q ee DDE amp 4 INPUT I 109501 SR UM LAYNE Ethemet Bus interface P2006 3p Downloaded From TV Manual com Manuals 8 2 LC 52LE920UN LC 60LE920UN SHARP PARTS GUIDE No S70I560LE920U LCD COLOR TELEVISION LC 52LE920UN CONTENTS 1 PRINTED WIRING BOARD 6 PACKING PARTS ASSEMBLIES NOT REPLACEMENT ITEM LC 52LE920UN 2 LCD PANEL MODULE UNIT 7 PACKING PARTS 3 CABINET PARTS LC 52LE920UN NOT REPLACEMENT ITEM LC 60LE920UN 4 CABINET PARTS LC 60LE920UN 8 SERVICE JIGS 5 SUPPLIED ACCESSORIES USE FOR SERVICING Parts marked with A are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set AAA This document has been published to be used SHARP CORPORATION for after sales service only Downloaded From TV Manual com Manuals The contents are subject to change without notice LC 52LE920UN LC 60LE920UN 1 PRINTED WIRING
62. is limited also to the preset value Exception o e When the sound volume is set higher than the MAX setting by the adjusting process the sound volume control operation is prohibited for turn up and the sound volume should be turned down to MAX in this state 3 VOLUME FIXED Selection between Variable Fixed ACON AC CTRL and AC RCON AC RC CTRL loop provided Default Explanation e FIXED Fixed at the level adjusted for a fixed volume e AC CTRL Start up at the level specified for a fixed volume at ACON e AC RC CTRL Start up at the level specified for a fixed volume at start Limit in Setting e The sound volume for the ON timer Wake up timer is fixed also without display of menu Besides the setting is made impossible Basically the menu is not displayed e The following keys become invalid e Sound volume Up Down VOL for both remote control and the unit e Mute MUTE e In the item VOLUME of adjustment process the sound volume can be set freely irrespective of this setting Remarks e As for sound volume fixing and sound volume MAX level the sound volume fixing has priority e Once the sound volume has been changed by adjustment process it should be set back to the sound volume preset by sound volume fixing level when the adjustment process ends 4 VOLUME FIXED LEVEL Setting is valid only when Volume fixed is selected for fixed 5 RC BUTTON Selection between
63. it PD QCNW F676WJQZ Connecting Cord L21000mm 41pin Main to LCD Control Unit LW QCNW G405WJQZ Connecting Cord L21000mm 4pin Main to LCD Control Unit PL i QCNW G394WJQZ Connecting Cord L21000mm 9pin Main to LED Drive Unit LB QCNW K593WJQZ Connecting Cord L 1000mm 13pin Power to LED Drive Unit LA Downloaded From TV Manual com Manuals 41 LC 52LE920UN LC 60LE920UN SHARP COPYRIGHT 2010 BY SHARP CORPORATION Jul 2010 SH DS Downloaded From TV Manual com Manuals ALL RIGHTS RESERVED No Part of this publication may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan
64. ize battery Cable clamp x 1 x 2 x 1 X11 Connection guide x 1 Wireless LAN USB adapter x 1 X9 Operation manual x 1 PRICE NEW PART 5 SUPPLIED ACCESSORIES Xi CANGKC708WJO1 AX J Stand SupportAss y LC 52LE920UN gt S Xi 1 CANGKC708WJOS Xi 2 GCOVAD701WJKA N X2 CDAi A710WJO4 BK N X3 1 LX BZA363WJZZ ll X3 2 LX BZA370WJZZ X4 Ki OUA001WJZZ BD X7 Not Available X8 Not Available Guarantee Card Operation Manual X10 TMAN A030WJZZ AB X NetfixHandbil o X13 UBATUAO24WJZZ AD J AAA size battery 00 i lt Support Cover Stand Base Ass y LC 52LE920UN Stand Screw Ass y LC 52LE920UN Set Screw x4 Stand Screw x4 Screw D ox pos Wi Fi Dongle Remote Control Enquete Card Caution Label Plate Support Support Cover SS Stand Base Ass y LC 52LE920UN gt O HE Stand Screw Ass y LC 52LE920UN 1 Set Serew X4 0 Stand Screw x4 Lf Screw O 00000000 O Remote Control p EnqueteCard o O AN CauionLabel 0000000000 O a Guarantee Card SS Operation Manual O OO Downloaded From TV Manual com Manuals 7 LC 52LE920UN LC 60LE920UN 6 PACKING PARTS NOT REPLACEMENT ITEM LC 52LE920UN S11 S11 Not Replacement item Downloaded From TV Manual com Manuals 8
65. l and 2nd channel of Check 1C3302 and its peripheral circuits IC3302 1C3501 1C3502 etc LVDS_TX_0_DATAO_P N C14 D14 LVDS TX 0 DATA1 P N C15 D15 LVDS TX 0 DATA2 P N C16 D16 LVDS TX 0 DATA3 P N C18 D18 LVDS TX 0 DATA4 P N C19 D19 LVDS TX 0 CLK P N C17 D17 LVDS TX 1 DATAO P N A14 B14 LVDS TX 1 DATA1 P N A15 B15 LVDS TX 1 DATA2 P N A16 B16 LVDS TX 1 DATA3 P N A18 B18 LVDS TX 1 DATA4 P N A19 B19 LVDS TX 1 CLK P N A17 B17 t YES Check the panel module Downloaded From TV Manual com Manuals 6 2 LC 52LE920UN LC 60LE920UN Is the specified TV signal selected on the input select menu screen Is there the analog video signal output VIDEO at pin 15 of tuner Are there the video signal outputs IF P N at the pins 9 and 10 of TU1102 tuner TU1102 t NO Check TU1102 and its peripheral circuits Check TU1102 and its peripheral circuits TUN_SDA Pin6 of TU1102 TUN_SCL Pin of TU1102 etc TUN_SDA Pin6 of TU1102 TUN_SCL Pin of TU1102 etc YES YES Is there the analog video signal input at pin AD29 of IC3302 Are there the video signal inputs at pin AA29 and AB29 of IC3302 CPU CPU t NO t NO Check the line between IC3302 and TU1102 Check the line between 1C3302 and TU1102 and their peripheral circuits C1129 C1130 etc YES YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of 1C3302 Check IC3302 and its peripheral circuits LVDS T
66. ment process mode if the settings are tampered in this mode unrecoverable system damage may result 4 Remote controller key operation and description of display in adjustment process mode 1 Key operation Remote controller key Main unit key CH Nur IA CH 4 A Moving an item line by one UP DOWN VOL VOL Changing a selected item setting 1 1 Cursor UP DOWN Turing a page PREVIOUS NEXT ____________________ Cursor LEFT RIGHT Changing a selected line setting 10 10 INPUT Input switching toggle switching ENTER Executing a function o O Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available 2 Description of display 2 Current selected input 1 Current page 3 Current color system Total pages 4 Destination 5 LCD Panel size Speaker type 24 INPUTS AUTO USA 52 UNDER 6 Adjustment M EE process menu MAIN Version 2 00 U 2010 03 19 1 A header BOOT Version LC 52LES20UN HLI2080 LC 60LES20UN HLI2100 Monitor Monitor BOOT Version 1 02 1 00 LCD CON Version LED CON Version 20100114f2014681 00 Netflix ESN ERR FRC N Auto Script Version 0912090000000000 j l 7 Parameters TCON Master Slave Serial Version 20100114f2014681 20100114f2014681 TOUCH SENSOR UCON VERSI
67. nal amoo ETHERNET terminal AUDIO OUT terminal VIDEO terminal waoe PC IN terminal HGB PC IN AUDIO IN terminal shared for PC IN and HDMI 1 2 mm HDMI 1 terminal ARC Audio Return Channel HOME B 20 DIGITAL AUDIO OUTPUT terminal OUTPUT USB 2 terminal 1 External equipment connection 2 Details on the Audio Select function Downloaded From TV Manual com Manuals 2 254 LC 52LE920UN LC 60LE920UN Remote Control Unit 18 i 19 2 mee 3 4 OPTION SLEEP SING FREEZE 20 MN mm 21 6 casada 22 8 CC AVMODE VIEWMODE FLASHBACK 2 3 ae eee 24 10 25 11 26 12 13 27 14 15 A 28 16 3 iri 29 17 Y ty pe deed When using the remote control unit point it at the TV Downloaded From TV Manual com Manuals 14 15 16 17 18 19 20 21 22 23 24 25 26 27 26 29 POWER Switch the TV power on or enter standby TV STB DVD VCR AUDIO Switches the remote control for TV STB DVD BD VCR and AUDIO operation To enter the code registration mode you need to press an appropriate button STB DVD VCR or AUDIO and DISPLAY at the same time External equipment operational buttons Operate the external equipment OPTION Display the Link Operation Menu screen This button will function only when AQUOS LINK is used SLEEP Set the sleep timer 0 9 Set the channel DOT CC Display caption
68. nectors from the POWER LED Drive Unit LA PD PL 3 Disconnect the following connectors from the LCD Control Unit LW PL MAIN Unit Downloaded From TV Manual com Manuals 4 3 LC 52LE920UN LC 60LE920UN Removing of MAIN Unit POWER Unit Woofer Stand Angle 52 LCD Panel Module Unit Remove the 7 lock screws and detach the MAIN Unit E Remove the 2 lock screws and detach the Terminal Cover Bottom Remove the 2 lock screws 6 and detach the Terminal Cover Side 6 Remove the 6 lock screws and detach the POWER Unit amp Remove the 4 lock screws and detach the Sub Woofer 40 Remove the 1 lock screw and detach the LCD Fixing Angle Bottom R 42 Remove the 2 lock screws 43 and detach the LCD Fixing Angle Top L Remove the 2 lock screws and detach the LCD Fixing Angle Top R Qo e H o OT ee eS p Remove the 2 lock screws t and detach the LCD Fixing Angle Bottom L 68 10 Remove the 2 lock screws and detach the LCD Fixing Angle B MA 60 11 Remove the 2 lock screws 6 and detach the LCD Fixing Angle B MB 12 Remove the 8 lock screws and detach the Stand Angle 6 13 Remove the 3 lock screws amp and detach the BL Support Angle 14 Remove the 6 lock screws and detach the 52 LCD Panel Module Unit LCD Fixing Angle F 9 LCD Fixing Angle Top L T o un Top R TERMINAL Cover Side 4 TERMINAL Cover Gi B
69. nt 6 to the specified gradation specify the strongest color as the fixed KKT10037 Setting KYOF0000 OSDS000 1 SBSL0016 Multi point adjustment mode MSET0011 Point 6 LEV60229 MG6G MG6B MG6R MG6Y Point 5 LEV50173 MG5G MG5B MG5R MG5Y Point 4 LEV40133 MG4G MG4B MG4R MG4Y Point 3 LEV30116 MG3G MG3B MG3R MG3Y Point 2 LEV20074 MG2G MG2B MG2R MG2Y Point 1 LEV10045 MG1 Gr MG1 B MG1 Rete MG 1 de dadas Writing MSETOO03 Downloaded From TV Manual com Manuals color and adjust the RGB so that it becomes the standard value through negative adjustment Then compare the R and G values based on the result calculate the Ye value in the following conditions R gt G Ye Gx 1 05 R G Ye Rx 1 05 Ifthe Ye value exceeds the initial value input gradation x 4 it is rounded to that value or less Set the point 5 to the specified gradation set the G correction value 692 x G value of point 6 916 fractions rounded off and the Ye correction value 692 x Ye value of point 6 916 fractions rounded off and adjust the RB so that it becomes the stan dard value Set the point 4 to the specified gradation set the G correction value 532 x G value of point 6 916 fractions rounded off and the Ye correction value 532 x Ye value of point 6 916 fractions rounded off and adjust the RB so that it becomes
70. onnector Photo Music Video mode Software update Photo Music Video mode Software update Back panel COMPONENT in horizontal 75 Q Unbalance F Type g 1 for Analog VHF UHF CATV and Digital AIR CABLE Inputs 9 pin D sub male connector English French Spanish 180 W 0 5 W Standby with AC 120 V TV stand 86 0 Ibs 39 0 kg 121 3 lbs 55 0 kg Weight TV only 73 9 Ibs 33 5 kg 98 1 Ibs 44 5 kg Dimension TV stand 49 ax 33 2 x 13 ea inch 56 lao x 38 ea x 14 1h inch WxHxD TV only 49 x 31 Ps x 1 64 inch 56 lag X 35 lea X 1 hs inch Operating temperature 32 F to 104 F 0 C to 40 C Emergency alert messages via Cable are unreceivable The dimensional drawings are shown on the inside back cover As part of policy of continuous improvement SHARP reserves the right to make design and specification changes for product improvement without prior notice The performance specification figures indicated are nominal values of production units There may be some deviations from these values in individual units Terminals 230 W 0 5 W Standby with AC 120 V Downloaded From TV Manual com Manuals F LC 52LE920UN LC 60LE920UN CHAPTER 2 OPERATION MANUAL 1 Parts Name TV Front Center Icon illumination nemi Remote control sensor ms OPC sensor 1 AS PA SE mme INPUT POWER 2 MENU 1 OPC Optical Picture Control 2 Using the touch sensor panel TV Rear 1 USB 1 termi
71. ottom 28 52 LCD Panel Module Unit LCD Fixing Angle Bottom L LCD Fixing Angle Bottom R Angle am 1 Ow oe KT FUN AG a LCD Fixing Angle B MB Downloaded From TV Manual com Manuals 4 4 LC 52LE920UN LC 60LE920UN 5 Removing of R C LED Unit ICON Unit LOGO Unit Front Cabinet Ass y Glass Front Panel Ass y TOUCH SENSOR Unit 1 Detach the R C LED Unit Detach the ICON Unit Detach the LOGO Unit O Remove the 28 Hooks and detach the Front Cabinet Ass y Detach the Glass Front Panel Ass y pe m o op A P Detach the Touch Sensor Unit NOTE The Touch Sensor unit removed once is not reusable Front Cabinet Ass y D des Unit t 3 LOGO Unit IRA 10 R SLI R C LED ier Glass Front Panel Ass y B IRK 7 TOUCH SENSOR Unit Downloaded From TV Manual com Manuals 4 5 LC 52LE920UN LC 60LE920UN 2 REMOVING OF MAJOR PARTS LC 60LE920UN 1 Removing of Stand Unit and Rear Cabinet Ass y 1 Remove the 3 lock screw and detach the Support Cover Remove the 4 lock screws and detach the Stand Unit 4 Remove the 1 lock screw and detach the AC Cord Cover Disconnect AC Cord 7 an B WON Remove the 4 lock screws 7 lock screws O 2 lock screws and 18 lock screws and detach the Rear Cabinet Ass y d 12 Rear Cabinet Ass y d NM 4 Stand Unit Downloaded From TV Manual com Manuals 4 6 LC 52
72. output selected for VARIABLE on the menu screen No Set the audio output to FIXED YES is there the SIF signal output at pin 14 of tuner TU1102 t NO Check the tuner TU1102 and its peripheral cir cuits 12C line TUNER SCL TUNER SDA etc YES Does the SIF signal come from pin 14 of tuner TU1102 to pin AB27 of 103302 CPU y NO Check the line between TU1102 and 1C3302 and their peripheral circuits Q1101 Q1102 etc YES YES Does the digital audio signal come from pins F28 F30 G28 AUBCK AULRCK AOSDATAD of 1C3302 CPU to pin 8 9 7 SP BCLK SP LRCLK SP DATA of 1C2701 Audio DSP i NO Check the line between 1C3302 and IC2701 and their peripheral circuits YES e About the L R Speakers Check IC2701 and its peripheral circuits X2701 etc Does the digital audio signal come from pins 47 43 44 45 of IC2701 Audio DSP to pin 5 8 7 6 of 12703 AMP for L R e About the Subwoofer speaker Does the digital audio signal come from pins 47 43 44 46 of IC2701 Audio DSP to pin 5 8 7 6 of 1C2702 AMP for SW i YES e About the L R Speakers e About the L R Speakers is the audio output from 1C2703 as specified Check 1C2703 and its peripheral circuits e About the Subwoofer Speaker e About the Subwoofer Speaker IS the audio output from 1C2702 as specified Check 1C2702 and its peripheral circuits i Yes e About the L R Speakers Check the connector P2701 L R speakers an
73. power supply board removed and do it start Y YES Ail LED boards and the harness connected with LA1 are exchanged NO is connected connector LA2 with the LED board second on the power supply board removed and do it start V YES All LED boards and the harness connected with LA2 are exchanged NO Is connected connector LA3 with the LED board third on the power supply board removed and do it start t YES All LED boards and the harness connected with LA3 are exchanged NO All LED boards are exchanged Downloaded From TV Manual com Manuals 6 13 LC 52LE920UN LC 60LE920UN When C S FPC 2 pieces is repiaced does screen dispiay normally t YES Replace C S FPC 2 pieces NO When C PWB is replaced does screen display normally t YES Replace C PWB Adjust VCOM ADJ after replace C PWB NO Replace Panel HIRAKI Adjust VCOM ADJ after replace Panel HIRAKI 2 LED flashing specification at the time of an error Center icon LED used 1 Display method Since only the center icon LED can be used slow flashing and fast flashing are combined Refer to Table 1 The Start from the detail display No outline display After recovering from an error if the same error cannot be generated again refer to MONITOR ERR CAUSE on the process screen During version upgrade the brightness of the flashing LED changes smoothly When completing version upgrade the brightness of the LED chang
74. re need fixing 8 Upon completion of the whole process the upgrade success screen as shown below appears You can check the new software version on this screen The version information appears after the upgrade is complete Fre NN MAIN SUB MICOM PANEL EEPROM E MAIN Version SUB MICOM Version PANEL EEPROM 9 Unplug the AC cord and remove the USB Memory for version upgrade 10 Now the software version upgrade is complete NOTE When you are done with the software version upgrade start the set go to the top page of the adjustment process screen and check the main Software version information Downloaded From TV Manual com Manuals 5 2 LC 52LE920UN LC 60LE920UN 2 3 Monitor microprocessor software version upgrade Create the USB memory for monitor microprocessor software version upgrade in the same manner as explained in the Main software version upgrade Copy the file HLI2Bxxx USB and HLNIMxxx BIN named temporarily for monitor microprocessor software version upgrade to the USB memory 2 3 1 How to upgrade the software 1 Plug AC cord and turn on the TV 2 After picture displayed touch the power key for 5seconds NOTE Picture will disappear when you touch the power key but keep touching it 3 When the center icon LED blinks release your finger from the power key 4 Next touch the POWER key with the CH L Y key touching 5 When the center icon LED turns on release your finger form the keys C
75. remote controller and set PUBLIC MODE POWER ON FIXED MAXIMUM VOLUME VOLUME FIXED VOLUME FIXED LEVEL RC BUTTON PANEL BUTTON MENU BUTTON AV POSITION FIXED ON SCREEN DISPLAY INPUT MODE START INPUT MODE FIXED LOUD SPEAKER RC_PATH THROUGH VARIABLE 60 VARIABLE 20 RESPOND RESPOND RESPOND VARIABLE YES NORMAL VARIABLE OFF 232C POWON DISABLE PUBLIC MODE OFF RESET EXECUTE ON Downloaded From TV Manual com Manuals 5 16 LC 52LE920UN LC 60LE920UN 5 On Setting Items EZ SETUP discussed below indicates EZ SETUP after the first power on 1 POWER ON FIXED Selection between Variable and Fixed loop provided Default Variable Explanation In Fixed setting the power off by the power key of the unit is invalidated and the image is kept being received The power can be turned off by stopping the power supply from AC Limit in Setting Refer to the Power On Fixed sheet e in Variable setting the power operation is in wait for 1 sec and then turned off when the main power switch is off 2 MAXIMUM VOLUME Adjustment from 0 to 60 no loop Default C Explanation Sound volume can not be adjusted higher than the preset value Limit in Setting e When the sound volume is set lower than 59 only figures are displayed and the sound volume bar is not displayed e The maximum sound volume for ON timer Wake up timer
76. s from a closed caption source AV MODE Select an audio or video setting MUTE Mute the sound VOL Set the volume MENU Display the menu screen AQUOS NET Switches the display to the Sidebar Widget TV Web Web or TV screen A v 4 b ENTER Select a desired item on the screen EXIT Turn off the menu screen FAVORITE CH Set the favorite channels A B C D Select 4 preset favorite channels in 4 different categories While watching you can toggle the selected channels by pressing A B C and D DISPLAY Display the channel information POWER SOURCE Turns the power of the external equipment on and off FREEZE Set the still image Press again to return to normal screen POWER SAVING Select Power Saving settings ENT Jumps to a channel after selecting with the 0 9 buttons FLASHBACK Return to the previous channel or external input mode VIEW MODE Select the screen size INPUT Select a TV input source TV COMPONENT VIDEO PC IN HDMI 1 HDMI 2 HDMI 3 HDMI 4 USB CH V IA Select the channel APPS Display the application window RETURN Return to the previous menu screen FAV APP 1 2 3 You can assign your favorite applications to these buttons LC 52LE920UN LC 60LE920UN 2 OPERATION MANUAL Attaching the Stand LC 52LE920UN Only Before attaching or detaching the stand unplug the AC cord e Before performing work spread cushioning over the base area to lay the TV on This will
77. screws 5 and detach the LCD Fixing Angle Top R o ON Oo fF w N Remove the 2 lock screws 47 and detach the LCD Fixing Angle Bottom L 10 Remove the 4 lock screws 2 lock screws and detach the 2 LCD Fixing Angle B MA amp and 2 Fixing Angle B M2 11 Remove the 12 lock screws amp and detach the 2 Stand Angle 3 12 Remove the 3 lock screws and detach the BL Support Angle 13 Remove the 11 lock screws and detach the 60 LCD Panel Module Unit amp LCD Hai Angle LCD Fixing Angle T Y Top L TERMINAL Cover Bottom Sub Woofer 60 LCD Panel Module Unit LCD Fixing Angle Bottom L ard LCD Fixing Angle o ae E t SI Bottom R LCD Fixing Angle 11 DO 1963 B M2 22 29 20 LCD Fixing Angle Ed Lc Fixing Angle E B MA Downloaded From TV Manual com Manuals 4 9 LC 52LE920UN LC 60LE920UN 5 Removing of R C LED Unit ICON Unit LOGO Unit Front Cabinet Ass y Glass Front Panel Ass y TOUCH SENSOR Unit 1 Detach the R C LED Unit Detach the ICON Unit Detach the LOGO Unit O Remove the 28 Hooks and detach the Front Cabinet Ass y Detach the Glass Front Panel Ass y NE GN Detach the Touch Sensor Unit NOTE The Touch Sensor unit removed once is not reusable AA NX 58 NRN c NN vt v a a pa i i TY ere EG rn ener den me re poe PCM p cS ph 0 gt AAA A AA AA jer A o _ A e AA A
78. t tre identiques celles utilis es dans le circuit d origine L utilisation de pi ces qui n ont pas les m mes caract ristiques que les pi ces recommand es par l usine indiqu es dans ce manuel peut provoquer des lectrocutions incen dies radiations X ou autres accidents EIA BB BB BB EHI Downloaded From TV Manual com Manuals LC 52LE920UN LC 60LE920UN PRECAUTIONS FOR USING LEAD FREE SOLDER mEmploying lead free solder PWBs of this model employs lead free solder The LF symbol indicates lead free solder and is attached on the PWBs and service manuals The alphabetical character following LF shows the type of lead free solder Example Indicates lead free solder of tin silver and copper Indicates lead free solder of tin silver and copper mUsing lead free wire solder When fixing the PWB soldered with the lead free solder apply lead free wire solder Repairing with conventional lead wire solder may cause dam age or accident due to cracks As the melting point of lead free solder Sn Ag Cu is higher than the lead wire solder by 40 C we recommend you to use a dedicated soldering bit if you are not familiar with how to obtain lead free wire solder or soldering bit contact our service station or service branch in your area mSoldering As the melting point of lead free solder Sn Ag Cu is about 220 C which is higher than the conventional lead solder by 40 C and as it has poor soider wettability you
79. t Note Lamp failure Flashes fast once 2 Power failure details Flashes slowly twice and flashes fast SM_POW Main 13V failure Flashes fast twice D POW Digital 3 3V failure Flashes fast 3 times PANEL_POW Panel 12V failure Flashes fast 5 times initial communica tion reception failure Flashes fast once Start up confirma tion reception failure Flashes fast twice Regular communica tion failure Flashes fast 3 times Other communica tion failure Flashes fast 5 times Downloaded From TV Manual com Manuals 6 16 ERR_PNL 40pin Hi failure Confirmed after 8 consecu tive detections at 64msec intervals detected only when the backlight is on Note that after five detection counts the lamp cannot be activated except in the monitor process Accumulated counts are cleared to 0 by the setting in the process A Note DET_13V 38pin failure L Main 13V is not applied If error is detected during start up or operation the power is turned on again by polling DET D3V3 36pin failure L Digital 3 3V is not applied If error is detected during start up or operation the power is turned on again by polling DET PNL12V 35pin failure L Panel power is not applied Detection is started after turning on the panel power and receiving command the power is turned off by polling initial communication from the main CPU is not received Request for the monitor model No is not received gt Commun
80. tc 2 2 2 Preparations 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 Downloaded From TV Manual com Manuals 5 1 LC 52LE920UN LC 60LE920UN 2 2 3 How to upgrade the software 1 2 Plug AC cord and turn on the TV After picture displayed touch the power key for 5seconds NOTE Picture will disappear when you touch the power key but keep touching it 9 4 Next touch the POWER and CH A Y keys at the same time 5 6 After the unit startup the system upgrade screen as shown below within 20 40 seconds When the center icon LED blinks release your finger from the power key When the center icon LED turns on release your finger form the keys MAIN SUB MICOM PANEL EEPROM MAIN Version SUB MICOM Version PANEL EEPROM 7 Even a single failure in the process will trigger the upgrade failure screen LE920UN MAIN SUB MICOM PANEL EEPROM E MAIN Version SUB MICOM version PANEL EEPROM NOTE In the event of a failure repeat the upgrade process If the process repeatedly fails it is likely that the hardwa
81. ustment 2 RA_GAIN 3 GA GAIN 4 BA GAIN 5 ROFFSET G OFFSET B OFFSET Ls Li pemo rere vas Standard value 1 Adjustment gradation setting Standard value 2 Standard value 3 Standard value 4 Standard value 5 Standard value 6 WB adjustment Point 1 R adjustment value Parameter for six point adjustment WB adjustment Point 1 G adjustment value WB adjustment Point 1 B adjustment value WB adjustment Point 1 Y adjustment value WB adjustment Point 2 R adjustment value WB adjustment Point 2 G adjustment value WB adjustment Point 2 B adjustment value WB adjustment Point 2 Y adjustment value WB adjustment Point 3 R adjustment value WB adjustment Point 3 G adjustment value WB adjustment Point 3 B adjustment value WB adjustment Point 3 Y adjustment value MG4R WB adjustment Point 4 R adjustment value Parameter for six point adjustment MG4G WB adjustment Point 4 G adjustment value MG4B WB adjustment Point 4 B adjustment value MG4Y WB adjustment Point 4 Y adjustment value MG5R WB adjustment Point 5 R adjustment value MG5G WB adjustment Point 5 G adjustment value MG5B WB adjustment Point 5 B adjustment value MG5Y WB adjustment Point 5 Y adjustment value MG6R WB adjustment Point 6 R adjustment value MG6G WB adjustment Point 6 G adjustment value MG6B WB adjustment Point 6 B adjustment value MG6Y WB adjustment Point 6 Y adjustment value MG6Y OFFSET MODE SELECT POS SELECT POS MIN POS MID1 POS MID2 POS MID3
82. with AV Position key OPC Dolby key and other direct audio select keys the current display stays on and no setting can be changed e Even by initializing personal information the hotel mode settings are kept intact In this way the AV positions video and audio adjustment settings are not initialized 13 LOUD SPEAKER ON OFF Selection between ON and OFF loop provided Remarks e Press the volume UP DOWN key and the mute icon appears for 4 seconds e The mute key and audio related keys are displayed with caution e Usually the headphones and monitor audio outputs can be adjustable 14 232C POWON Selection between Disable and Enable loop provided Default Explanation in the standby mode the power on by the 232C command is enabled or disabled Limit in Setting Downloaded From TV Manual com Manuals 5 19 LC 52LE920UN LC 60LE920UN 15 PUBLIC MODE ON OFF Selection between ON and OFF loop provided Default Explanation in case of ON public mode settings are effected Limit in Setting The public mode settings are operable only when this item is set at ON Downloaded From TV Manual com Manuals 5 20 LC 52LE920UN LC 60LE920UN CHAPTER 6 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE COMPOSITE No external input video INPUT 2 Is INPUT 2 selected on the input select menu screen t NO Select INPUT 2 on the input select menu screen for the right input signal YES Is th
83. wnloaded From TV Manual com Manuals 5 3 LC 52LE920UN LC 60LE920UN 3 Entering and exiting the adjustment process mode 1 Before entering the adjustment process mode the AV position RESET in the video adjustment menu 2 At the state TV is turned on touch the power key for 5seconds NOTE Picture will disappear when you touch the power key but keep touching the power key 3 When the center icon LED blinks release your finger from the power key 4 Next touch the POWER key with the VOL and INPUT key touching TV will turn on and the letter lt K gt appears on the screen 5 Next touch the VOL and CH Y keys at the same time 6 When the center icon LED turns on release your finger form the keys The VOL and CH Y keys should be pressed and held until the display appears Multiple lines of blue characters appearing on the display indicate that the unit is now in the adjustment process mode When you fail to enter the adjustment process mode the display is the same as normal startup retry the procedure 7 To exit the adjustment process mode after the adjustment is done unplug the AC cord from the outlet to make a forced shutdown When the power was turned off with the remote controller once unplug the AC cord and plug it again In this case wait 10 seconds or so before plugging CAUTION Use due care in handling the information described here lest your users should know how to enter the adjust
84. y the menu key of the remote control and the menu key of the unit are invali Limitin Setting J Exception e Adjustment process inspection mode and hotel menu mode can be started irrespective of setting e All the keys can be used in adjustment process inspection mode and hotel menu irrespective of setting Remarks 8 ON SCREEN DISPLAY Selection between Yes No loop provided Default Yes Explanation e At the No setting the following items are not displayed on screen register setting adjustment menu channel call and vol ume bar On the wide screen models an input selection is immediately made because the menu is not displayed e At the Limited setting some items cannot be displayed on screen On the Japan destined models the channel call Message alone cannot be displayed This is because the channel call mes sage may be confused with a message being sent from the hotel On the North America destined models the OSD works the same as at the No setting Limit in Setting e Keys falling under any of the following items become invalid D Appearance of screen changes and the sound changes 2 Personal functions which are hard to restore Screen display menu OFF timer ON timer AV MODE screen size switching clock setting treble emphasis AUDIO ONLY sound changeover LANGUAGE CLOSED CAPTION Others e Simple input switching is generated Those which are restored soon after leaving as they are

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