Sharp AQUOS LC-52LE920UN Page 32 Service Manual Download | Manualshive

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Summary of Contents for AQUOS LC-52LE920UN

Page 1: ...DURE 5 1 2 PUBLIC MODE SETTING PROCEDURE 5 15 CHAPTER 6 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE 6 1 2 LED flashing specification at the time of an error Center icon LED used 6 14 CHAPTER 2 OPERATION MANUAL 1 Parts Name 2 1 2 OPERATION MANUAL 2 3 CHAPTER 3 DIMENSIONS 1 DIMENSIONS LC 52LE920UN 3 1 2 DIMENSIONS LC 60LE920UN 3 2 CHAPTER 7 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS 7 1 CHAPTER...

Page 2: ...ead dress to make certain that leads are not pinched and check that hardware is not lodged between the chassis and 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 exist...

Page 3: ...r que les ills ne soient pas pinces ou qu un outil ne soit pas place entre le chas sis et les autres pi_ces m6talliques du recepteur 4 Inspecter tousles dispositifs de protection comme les boutons de commande non m6talliques les isolants le dos du coffret les cou vercles ou blindages de r6glage et de compartiment les r6seaux de r6sistancecapacit6 les isolateurs m6caniques etc 5 S assurer qu il n y...

Page 4: ... area Soldering 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 solder wettability you 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 t...

Page 5: ...ge mOTHER UNIT Ref No Part No Description N R1LK520D3LWB0Z 52 LCD Panel Module Unit LK520D3LWB0Z LC 52LE920UN N R1LK600D3LW30Z 60 LCD Panel Module Unit LK600D3LW30Z LC 60LE920UN talC FOR EXCLUSIVE USE OF THE SERVICE Ref No Part No Description Q ty IC509 VHiR24002AS1YS R1EX24002ASAS0A RGB EDID 1 IC2002 RH iXC786WJNHQ R5F364A6NFB Monitor Microcomputer 1 SERVICE JIGS Ref No Part No Discription Q ty N...

Page 6: ...in 0 3 5 mm stereo jack HDMI in with HDCP HDMI in with HDCP HDMI in with HDCP Audio in 0 3 5 mm stereo jack Audio out 0 3 5 mm stereo jack Optical Digital audio output x 1 PCM Dolby Digital Network connector Photo Music Video mode Software update Photo Music Video mode Software update COMPONENT in 75 _ Unbalance F Type g 1 for Analog VHF UHF CATV and Digital AIR CABLE 9 pin D sub male connector En...

Page 7: ...PONENT terminals 1 External equipment connection 2 Details on the Audio Select function usB_ USB 1 terminal ETHERNET 10 100 _ AUDIO OUT VIDEO _ AUDIO L R ANALOG I AUDIO IN D H_rlrH _ ETHERNET terminal AUDIO OUT terminal VIDEO terminal PC IN terminal AUDIO IN terminal shared for PC IN and HDMI I 2 HDMI 1 terminal ARC Audio Return Channel HDMI 2 terminal HDMI 3 terminal HDMI 4 terminal DIGITAL J AUO...

Page 8: ...me MENU Display the menu screen AQUOS NET Switches the display to the Sidebar Widget TV Web Web or TV screen A T _ I_ ENTER Select a desired item on the screen EXIT Turn off the menu screen FAVORITE OH 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 ...

Page 9: ...long screws supplied with 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 _ _ _11_ Long screw...

Page 10: ...LC 60LE920UN CHAPTER 3 DIMENSIONS 1 DIMENSIONS LC 52LE920UN _g _d _O o 49 5 8 1260 I 459 16 1157 I O4 I _q I Unit inch mm f l 21 17 64 540 D 1 35 64 6 15 64 39 _ 158 AN 52AG4 13 25 64 340 2 41 64 I 4 11 64 106 _ 3 1 ...

Page 11: ...IMENSIONS LC 60LE920UN LC 52LE920UN LC 60LE920UN Unit inch mm o LO cO o4 56 21 32 1439 15 3 4 400 LJ i _ e f t 22 27 32 580 1 9 16 6 55 64 39 7 174 AN 52AG4 141j2 j 368 2 41 64 I 1 9 16 _7 4 13 64 106 7 3 2 ...

Page 12: ...e 1 lock screw _ and detach the Support Cover 2 Remove the 4 lock screws and detach the Stand Unit _ 3 Remove the 1 lock screw and detach the AC Cord Cover Ch 4 Disconnect AC Cord _ 5 Remove the 4 lock screws _ 4 lock screws 1 lock screw _0_ and 18 lock screws _ and detach the Rear Cabinet Ass y Rear Cabinet Ass y AC Cord Cover _ Support Cover Stand Unit 4 1 ...

Page 13: ...ving of Speaker L R 1 Remove the 2 lock screws d_ and detach the Stand Cover _ 2 Disconnect SP wire 3 Detach the Speaker L Speaker R LC 52LE920UN LC 60LE920UN MAiN Unit Speaker R _ sP I _ Speaker L Cover 4 2 ...

Page 14: ...ect 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 MAIN Unit o o m_ LA o I_ PD PL SB 4 3 ...

Page 15: ... screws and detach the Terminal Cover Side the 6 lock screws and detach the POWER Unit the 4 lock screws and detach the Sub Woofer the 1 lock screw and detach the LCD Fixing Angle Bottom R 2 lock screws and detach the LCD Fixing Angle Top L detach the LCD Fixing Angle Top R detach the LCD Fixing Angle Bottom L detach the LCD Fixing Angle B MA detach the LCD Fixing Angle B MB detach the Stand Angle...

Page 16: ...nit _ 2 Detach the ICON Unit 3 Detach the LOGO Unit _ 4 Remove the 28 Hooks _ and detach the Front Cabinet Ass y 57 5 Detach the Glass Front Panel Ass y 6 Detach the Touch Sensor Unit _7 _ NOTE The Touch Sensor unit t removed once is not reusable i_ RIAi _ _ ICON Unit Rt _ LOGO Unit R C LED Unit Glass Front Panel Ass y 1_ J f J t RK _ TOUCH SENSOR Unit 4 5 ...

Page 17: ...and detach the Support Cover _2_ 2 Remove the 4 lock screws and detach the Stand Unit _ 3 Remove the 1 lock screw and detach the AC Cord Cover 4 Disconnect AC Cord 5 Remove the 4 lock screws _ 7 lock screws 7 2 lock screws _ and 18 lock screws and detach the Rear Cabinet Ass y Rear Cabinet Ass y AC Cord Cover __ Support Cover Stand Unit 4 6 ...

Page 18: ...C 52LE920UN LC 60LE920UN 2 Removing of Speaker L R 1 Remove the 2 lock screws d and detach the Stand Cover _ 2 Disconnect SP wire 3 Detach the Speaker L Speaker R Speaker R _ _ _ SP Speaker L t Cover 4 7 ...

Page 19: ...N 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 LC 52LE920UN LC 60LE920UN POWER Unit LED Drive Unit POWER Unit m_ LA MAIN Unit SB PD PD m PL LW u RA 4 8 ...

Page 20: ...ub Woofer screw and detach the LCD Fixing Angle Bottom R screws and detach the LCD Fixing Angle Top L screws and detach the LCD Fixing Angle Top R screws and detach the LCD Fixing Angle Bottom L the 4 lock screws 2 lock screws and detach the 2 LCD Fixing Angle B MA and 2 Fixing Angle B M2 _ the 12 lock screws and detach the 2 Stand Angle the 3 lock screws and detach the BL Support Angle the 11 loc...

Page 21: ...N Unit 3 Detach the LOGO Unit _ 4 Remove the 28 Hooks _b and detach the Front Cabinet Ass y 5 Detach the Glass Front Panel Ass y _ 6 Detach the Touch Sensor Unit NOTE The Touch Sensor unit _h removed once is not reusable _ Front Cabinet Ass y RIA _ tR c p ICON Unit RL _ LOGO Unit R C LED Unit _ Glass Front Panel Ass y i _ o _ o _ _ _ _ _ _ o _ _ 2 IRK 7 TOUCH SENSOR Unit d 4 10 ...

Page 22: ...gloves Inner gloves INitrile gloves 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 In the time for recess When it became dirty When it tore changed to new 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 8...

Page 23: ... Dust and trash are taken with an air blow 3 Dirt is wiped out with cloth Front side Moufas Back side Cotton clean wiper SF 30C 4 When dirt doesn t clean it is wiped out with Alcohol 5 Dirt is wiped out with the Ethanol and clean cloth When wipe off a dirt the trace which wiped do not be left 4 12 ...

Page 24: ...ble sided tape Pull tap of protective sheet 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 FPC...

Page 25: ...ease 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...

Page 26: ...p 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 lPull tap for peeling the front protective sheet I Use a rubber roller since pressure exert...

Page 27: ...are 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 capaci...

Page 28: ...nds 7 Even a single failure in the process will trigger the upgrade failure screen NOTE In the event of a failure repeat the upgrade process If the process repeatedly fails it is likely that the hardware 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...

Page 29: ...grade 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 7 If the upgrade fails pow...

Page 30: ... care in handling the information described here lest your users should know how to enter the adjustment 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 CH V _ VOL Cursor UP DOWN Cursor LEFT RIGHT INPUT ENTER Main unit key CH V ...

Page 31: ...K Y A GAIN 3 COMP15K Cb A GAIN 4 COMP15K Cr A GAIN 5 COMP15K Y OFFSET 6 COMP15K Cb OFFSET 7 COMP15K Cr OFFSET 6 1 COM P33K ADJ IN PUT1 2 COMP33K Y A GAIN 3 COMP33K Cb A GAIN 4 COMP33K Cr A GAIN 5 COMP33K Y OFFSET 6 COMP33K Cb OFFSET 7 COMP33K Cr OFFSET Description Main software version Monitor and monitor boot software version LCD controller software version Audio data checksum Panel temperature N...

Page 32: ...B 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 adjustme...

Page 33: ... DATA UPPER 8 READ DATA LOWER 19 1 POWER LED BRIGHTNESS 2 MENU LED BRIGHTNESS 3 INPUT LED BRIGHTNESS 4 CH UP LED BRIGHTNESS 5 CH DOWN LED BRIGHTNESS 6 VOL UP LED BRIGHTNESS 7 VOL DOWN LED BRIGHTNESS 8 LOGO LED BRIGHTNESS 9 ICON LED BRIGHTNESS 10 ICON LED BRIGHTNESS STANDBY 20 1 POWER KEY SENSITIVITY 2 MENU KEY SENSITIVITY 3 INPUT KEY SENSITIVITY 4 CH UP KEY SENSITIVITY 5 CH DOWN KEY SENSITIVITY 6 ...

Page 34: ...f no signal off in the cause of Standby mode MODEl in the cause of Standby mode MODE2 in the cause of SLEEP timer in the cause of command by RS 232C 2 Details of P1 10 ERROR STANDBY CAUSE 11 Prolonged unspecified signal input in PC mode 17 Temperature error 1A Monitor trouble detected 22 LCD controller Rom error in the cause of continuous out of range PC input mode in the cause of abnormal tempera...

Page 35: ...a 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 Opposite bias adjustment LCD module adjustment item Adjustment conditions Adjustment in the center position of the panel Adjustment procedure 1 En...

Page 36: ...Color saturation 75 1 100 white In house US 10ch 1 0 black 1 100 white 2 Automatic adjustment exe Point the cursor to 111N358ALL 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 Adjustment point Adjustment conditions Adjustment procedure 1 Setting 480i signal Send the 100 color bar signal to the Vid...

Page 37: ...tion The adjustment is complete when IIIANALOG RGB ADJ OK is displayed 8 2 7 Tuner V CHIP adjustment Adjustment point Adjustment conditions Adjustment procedure 1 Setting NTSC RF signal Send the NTSC signal to the RF antenna input US 7 AIR ch 2 Automatic adjustment exe Point the cursor to mTUNER VCHIP TEST 07ch and press the Enter key cution Adjust the selected channel to the in house signal The a...

Page 38: ...20074 MG2G MG2B MG2R MG2Y Point 1 L EV 10045 MG1G MG1B MG1R MG1Y Writing MSET0003 point 6 916 fractions rounded off and adjust the RB so that it becomes the stan dard value 4 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 tha...

Page 39: ...80 10 Key writing 10 1 EDID writing Main PWB QPWBXF452WJZZ Adjustment point HDMI EDID writing Main PWB Analog RGB EDID writing Main PWB Adjustment conditions Process mode Model discrimination check Inspection mode File version check Adjustment procedure 1 Enter the process mode 2 Point the cursor to HDMI EDID WRITE and press the ENT key The writing is complete when OK is displayed If not written H...

Page 40: ...ng 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 Input3 IC509 edid_dsub15_fullhd v6 256 BIN 13 Writing the inch and model n...

Page 41: ...ith the leftmost digit Use the numeric keys 1 thru 9 and 0 keys on the remote controller The other keys are not acceptable With a numeric key input will change to _ The input position will move one digit to the right 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 wha...

Page 42: ...troller and VOL key remote controller and set To save new settings keep the cursor at EXECUTE and use ENTER key remote controller and set PUBLIC MODE POWER ON FIXED VARIABLE MAXIMUM VOLUME 60 VOLUME FIXED VARIABLE VOLUME FIXED LEVEL 20 RC BUTTON RESPOND PANEL BUTTON RESPOND MENU BUTTON RESPOND AV POSITION FIXED VARIABLE ON SCREEN DISPLAY YES INPUT MODE START NORMAL INPUT MODE FIXED VARIABLE LOUD S...

Page 43: ...t Limit in Setting 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 The following keys become invalid Sound volume Up Down VOL for both remote control and the unit Mute MUTE Exception In the item VOLUME of adjustment process the sound volume can be set freely irrespective of this setting...

Page 44: ...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 Keys falling under any of the following items become invalid _Appearance of screen changes and the sound changes _2b Personal functions which are hard to restore Screen disp...

Page 45: ...the mute icon appears for 4 seconds The mute key and audio related keys are displayed with caution Usually the headphones and monitor audio outputs can be adjustable 14 232C POWON Selection Selection between Disable and Enable loop provided Default Disable Explanation In the standby mode the power on by the 232C command is enabled or disabled Limit in Setting None Exception None Remarks None Selec...

Page 46: ...F Selection Selection between ON and OFF loop provided Default OFF Explanation In case of ON public mode settings are effected Limit in Setting None Exception None Remarks The public mode settings are operable only when this item is set at ON 5 20 ...

Page 47: ...ine between pin 3 f J505 and pin I AE29 of IC3302 YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of IC3302 LVDS TX 0 DATA0_P N C14 D14 LVDS TX 0 DATAI_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 DATA0_P N A14 B14 LVDS TX 1 DATAI_P N A15 B15 LVDS TX 1 DATA2_P N A16 B16 LVDS TX 1 DATA3_P ...

Page 48: ... of IC3302 CPU _ NO Check the line between the input terminals of J506 and IC3302 _J506 pin 5 Y pin 6 Pb pin 7 Pr _1C3302 pin AJ21 pin AJ22 pin AH22 YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of IC3302 LVDS TX 0 DATA0_P N C14 D14 LVDS TX 0 DATAI_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 LVD...

Page 49: ...6 of TUl102 TUN_SCL Pin7 of TUl102 etc YES Are there the video signal inputs at pin AA29 and AB29 of IC3302 CPU _ NO Check the line between IC3302 and TUl102 and their peripheral circuits YES YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of IC3302 LVDS TX 0 DATA0_P N C14 D14 LVDS TX 0 DATAI_P N C15 D15 LVDS TX 0 DATA2_P N C16 D16 LVDS TX 0 DATA3_P N C18 D18 LVDS TX 0 DATA...

Page 50: ... IC3302 CPU Are there the VSYNC HSYNC signal inputs at pins AJ14 and AK14 of IC3302 _ NO I Check the line between SC501 and IC3302 l YES Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of IC3302 LVDS TX 0 DATA0_P N C14 D14 LVDS TX 0 DATAI_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 DATA0_P N...

Page 51: ...ata _ NO Check the DDC line and its peripheral circuits IC1504 and its peripherals NO Check the line between the input terminals of SC1503 and IC1504 Check IC1504 and its peripheral circuits SDA0_400K pin53 of IC1504 SCL0_400K pin54 of YES IC1504 etc Does the HPD signal come from pin 45 of IC1504 to pin 19 of SC1503 _ NO Check the line between the pin 45 of IC1504 and the pin 19 of SC1503 Check IC...

Page 52: ... DDC line and its peripheral circuits IC1504 and its peripherals YES J_ NO Check the line between the input terminals of SC1501 and IC1504 Check IC1504 and its peripheral circuits SDA0_400K pin53 of IC1504 SCL0_400K pin54 of YES IC1504 etc Does the HPD signal come from pin 35 of IC1504 to pin 19 of SC1501 _ NO Check the line between the pin 31 of IC1504 and the pin 19 of SC1501 Check IC1504 and it...

Page 53: ...CK AULP CK AOSDATA0 of IC3302 CPU to pin 8 9 7 SP_BCLK SP_LP CLK SP_DATA of IC2701 Audio DSP _ NO I Check the line between J505 and IC3302 _ NO Check the line between IC3302 and IC2701 and their peripheral circuits YES About the L P Speakers Does the digital audio signal come from pins 47 43 44 45 of IC2701 Audio DSP to pin 5 8 7 6 of IC2703 AMP for L P About the Subwoofer speaker Does the digital...

Page 54: ...DATA0 of IC3302 CPU to pin 8 9 7 SP_BCLK SP_LRCLK SP_DATA of IC2701 Audio DSP _ NO Set the PC input Analog select to HDMI Analog _ NO Check the line between IC3302 and IC2701 and their peripheral circuits YES 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 6 of IC2703 AMP for L R About the Subwoofer speaker Does the digital audio sig...

Page 55: ...l102 and IC3302 and their peripheral circuits Ql101 Ql102 etc YES YES Does the digital audio signal come from pins F28 F30 G28 AUBCK AULP CK AOSDATA0 of IC3302 CPU to pin 8 9 7 SP_BCLK SP_LP CLK SP_DATA of IC2701 Audio DSP _ NO Check the line between IC3302 and IC2701 and their peripheral circuits YES About the L R Speakers Does the digital audio signal come from pins 47 43 44 45 of IC2701 Audio D...

Page 56: ... NO I Set the audio output to FIXED i YES Does the digital audio signal come from pins F28 F30 G28 AUBCK AULRCK AOSDATA0 of IC3302 CPU to pin 8 9 7 SP_BCLK SP_LRCLK SP_DATA of IC2701 Audio DSP _ NO Check the line between IC3302 and IC2701 and their peripheral circuits YES 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 6 of IC2703 AM...

Page 57: ...al circuits YES I Is there the SPDIF signal OPT_OUT input at pin 2 of IC503 SPDIF BUFFER SPDIF MUTE I _ NO I Check the line between IC3302 and IC503 YES I Is there the MUTE signal input at pin 7 of IC503 usual High Mute Low I _ NO Check the MUTE A ALL and SPDIF MUTE signals and their peripheral cir cuits Q505 D530 etc YES I Is there the SPDIF signal input at pin 1 of D520 OPTICAL OUTPUT I _ YES Ch...

Page 58: ...etc Check the connector J504 and their peripheral circuits and speakers and the Cable I No connect network I Does the signal come to 1pin of LAN jack J9501 see fig l fig 2 NO Does the signal come to 12pin of IC9501 see fig 2 IC9501 KSZS041T J NO Does the 3 3Vdc come to VDDA_3 3 VDDIO_3 3 of IC9501 Does the 2 5Vdc come to VDD_1 8 VDDA_1 8 of IC9501 _ YES Does the clock signal come to 15pin of IC950...

Page 59: ...nged do not you light YEs o YEs o I The next LED board is seen I ILED board exchange I I THEEND I If it is not an error of power supply LED driver It is start up in the lamp error disre_lard mode Do you start NO Is connected connector LA1 with the first high LED board of the power supply board removed and do it start YES I All LED boards and the harness connected with LA1 are exchanged I NO I Is c...

Page 60: ...sed 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 changes in a staircase p...

Page 61: ...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 LC 52LE920UN LC 60LE920UN Cause Lamp error Power supply error 2 2 UR 13V error Power supply error 3 2 D3 3V error Panel power supply error Initial communication error Start up confirmation communicatio...

Page 62: ...rned 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 3 Communication failure details Flashes slowly 3 times and flashes fast Note Error type Initial communica tion reception failure Flashes fast once Start up confirma tion reception failure Flashes fast twice Reg...

Page 63: ...escription 02 Start up communication error 2 Initial communication from the main CPU is not received 03 Start up communication error 3 Only the initial communication is received 04 Start up communication error 4 Until panel information request reception 05 Start up communication error 5 Until initialization completion reception 06 Start up communication error 6 Until version notification transmiss...

Page 64: ...tible decoder It 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 integ...

Page 65: ...LC 52LE920UN LC 60LE920UN 1 10 IC2701 VHiYSS951VZ lY Audio DSP YSS951VZ has digital audio adjustment function for example PEQ bass treble balance bass enhancer etc and adjusts TVs audio quality 7 2 ...

Page 66: ...LC 52LE920UN LC 60LE920UN MEMO 7 3 ...

Page 67: ...RUNTK4570TPZA MODULE LA PD _ L I 1_ J LED DRIVE Unit 52 RUKITK4433TPZA 60 RUNTK4433TPZZ SB LB SP LW PD i _ Uc s_ s _ it r_q RUNTKA690WJQZ IRK R C LED Unit RA _ _ DUNTKF494FM01 151 Rch RSP ZA456WJZZ RCONUnit DUNTKF493FM01 i IRA Lch RSP ZA456WJZZ HP Audio Out MABN Unit DKEYMF452FM20 PC Audio IN D _ D Digital Audio Output m RL LOGO Unit DUNTKF493FM02 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 ...

Page 68: ...INPUT DbC1 5 NDMII IC1504 HDM_SW SH9287 DDC 2 4 HDMi2 iNPUT DDC 3 3 HDMi3 TUNER 12C 12C0 12C1 12C2 RGB HV AK14 AJ 14 RGB _n AKI 7 tC3302 DDC 12c _ MT5391W FHD HDMil H 264 VC 1 Digital AV deo3de Main CPU 1C8451 tC8452 PWM0 PWMI IC2002 M16C 64A IXC786WJ SUB MCU INT0 A D t 2 3 4 5 6 7 8 9 18 tl t2 t3 t4 t5 t6 t7 t8 t9 8 2 ...

Page 69: ...SORIES 6 PACKING PARTS NOT REPLACEMENT ITEM LC 52LE920UN 7 PACKING PARTS NOT REPLACEMENT ITEM LC 60LE920UN 8 SERVICE JIGS USE FOR SERVICING J 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 SHARP CORPORATION for after sales ser...

Page 70: ...TKA690WJQZ AZ RDENCA395WJQZ BP RUNTK4570TPZA BU RUNTK4433TPZA BS RUNTK4433TPZZ BS 2 LCD PANEL MODULE UNIT N R1LK520D3LWBOZ DX N R1LK600D3LW30Z EK X MAIN Unit J ICON Unit J LOGO Unit J R C LED Unit J TOUCH SENSOR Unit X POWER Unit X LCD CONTROL Unit X LED DRIVE Unit LC 52LE920UN X LED DRIVE Unit LC 60LE920UN X 52 LCD Panel Module Unit LK520D3LWB0Z LC 52LE920UN X 60 LCD Panel Module Unit LK600D3LW30...

Page 71: ... 3 CABINET PARTS LC 52LE920UN LC 52LE920UN LC 60LE920UN 1 2 3 4 5 6 7 8 9 10 ...

Page 72: ...D010WJFW AD N X LHLDKA011WJKZ AD J LHLDWA176WJUZ AC J LX BZA170WJF9 AC J PCUSGA142WJKZ AF J PSPAKA474WJKZ AB N X PZETKA562WJKZ AC X QCNW K562WJQZ AW J QCNW K565WJQZ AE J QCNW K579WJQZ AK J RSP ZA456WJZZ AY N J TLABZC586WJZZ AF J TLABZC618WJZZ AB N X TLABZC619WJZZ AE N X XBPS730P06WS0 AA J XBPS830P06WS0 AA J XBPS830P14WS0 AB N J XEBS940P10000 AB J QACCDA074WJPZ AG X TLABNB037WJZZ AB X Not Available...

Page 73: ... 4 CABINET PARTS LC 60LE920UN LC 52LE920UN LC 60LE920UN LOGO Unit R C SENSOR Unit e_ 60 LCD i Panel Module Unit 1 2 3 4 5 6 7 8 9 10 5 ...

Page 74: ...B037WJZZ 67 Not Available BQ N X N AB X AZ N X AC X AA X BQ X AF N X AP N X AB N X AA X AA X AC J AA X AB N X AZ X N X AF X AE X AE N X AB X AF X AB N X AC J AC J AC J AC J AC J AB J AB J AA X AD X AB N X AB J AB N X AB N X AW X AF N X AG J AQ X AE J AE X AE X AX N X AA J AA J AC X AR X AM N X AB N X AD X AD X AD X AD N X AD J AC J AC J AC N J AA X AF J AB N X AC X AF J AR X AG X AY J AB X AB N X ...

Page 75: ...ZA363WJ01 AF J LX BZA363WJZZ N X LX BZA370WJZZ N X XBBS840P08000 AB J Ki OUA001WJZZ BD N X RRMCGA889WJSA AR N X TCADEA243WJZZ AB X Not Avai lable Not Avai lable TiNS E586WJZZ AN N X TMAN A030WJZZ AB X TMAN A038WJZZ AB N X LHLDWA298WJKA AD N J UBATUA024WJZZ AD J X3 X3 1 X3 2 X3 3 X4 X5 X6 X7 X8 X9 X10 Xll X12 X13 DESCRIPTION Stand Support Ass y LC 52LE920UN Plate Support Support Cover Stand Base As...

Page 76: ...LC 52LE920UN LC 60LE920U N 6 PACKING PARTS NOT REPLACEMENT ITEM LC 52LE920UN X5 S8 X9 X6 XIO X8 XI 1 4 S10 X3 X4 4 4 1 7 3 5 6 XI 5 5 5 S2 I k Not Replacement item I _Sll ...

Page 77: ...SCRIPTION SPAKCF913WJZZ N Packing Case SPAKCF474WJZZ Bottom Case SPAKPA992WJZZ Wrapping Paper SPAKXC910WJZZ Packing Add Top SPAKXC915WJZZ Packing Add Bottom Not Ava i Iab I e N Wrapping Paper Not Ava i Iab I e Wrapping Paper SSAKA0101GJ ZZ Polyethylene Bag SSAKAA032WJZZ Polyethylene Bag SSAKKA008WJZZ N Polyethylene Bag TLABKA009WJZZ Case No Label 9 ...

Page 78: ...LC 52LE920UN LC 60LE920U N 7 PACKING PARTS NOT REPLACEMENT ITEM LC 60LE920UN _S8 X6 X8 X9 x5_t _ ii 1 _ 1o _rS7 _ 1o _r 7 I _r Not Replacement item I 10 ...

Page 79: ...Wrapping Paper Packing Add Top Packing Add Bottom Polyethylene Bag Polyethylene Bag Case No Label USE FOR SERVICING N QCNW C222WJQZ N QCNW H184WJQZ N QCNW F676WJQZ N QCNW G405WJQZ N QCNW G394WJQZ N QCNW K593WJQZ Connecting Cord L 1000mm 80pin LCD Control Unit to LCD Panel Unit x2 Connecting Cord L 1000mm 12pin Main to Power Unit PD Connecting Cord L 1000mm 41pin Main to LCD Control Unit LW Connect...

Page 80: ...s 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 Jul 2010 SH DS SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan ...

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