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Sharp 60LE920UN manual

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  • Page 1

    LC-52LE920UN/LC-60LE920UN SHARP SERVICE MANUAL No. S701560LE920U/ LCD COLOR TELEVISION MODELS LC-52LE920UN LC-60LE920UN 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. F CONTENTS SAFETY PRECAUTION IMP[...]

  • Page 2

    LC-52LE920UN/LC-60LE920UN SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION [] 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 A[...]

  • Page 3

    PRECAUTIONS A PRENDRE LORS DE LA REPARATION LC-52LE920UN/LC-60LE920UN • Ne peut effectuer la r_paration qu' un technicien sp_cialis6 qui s'est parfaiternent accoutume a toute v_rification de s6curite et aux conseils suivants. • AVERTISSEMENT 1. N'entreprendre aucune modification de tout circuit. C'est danger- eux. 2. Debranc[...]

  • Page 4

    LC-52LE920UN/LC-60LE920UN PRECAUTIONS FOR USING LEAD-FREE SOLDER ='Employing 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: a a/a Sn-Ag-Cu Ind[...]

  • Page 5

    OUTLINE LC-52LE920UN/LC-60LE920UN MAJOR SERVICE PARTS mPWB UNIT Ref No. Part No. Discription N DKEYMF452FM20 MAIN Unit*l N DUNTKF493FM01 ICON Unit N DUNTKF493FM02 LOGO Unit N DUNTKF494FM01 R/C, LED Unit N RUNTKA690WJQZ TOUCH SENSOR Unit*2 N RDENCA395WJQZ POWER Unit N RUNTK4570TPZA LCD CONTROL Unit N RUNTK4433TPZA LED DRIVE Unit (LC-52LE920UN) N RUN[...]

  • Page 6

    LC-52LE920UN/LC-60LE920UN CHAPTER 1. SPECIFICATIONS [1] SPECIFICATIONS LCD panel TV Function Audio out Back panel vertical inputs Terminals Back panel horizontal inputs OSD language Power Requirement Power Consumption Weight Dimension .2 (WxHxD) Item Size Resolution TV-standard (CCIR) VHF/UHF CATV Receiving Digital Terrestrial Channel Broadcast (8V[...]

  • Page 7

    CHAPTER 2. OPERATION MANUAL LC-52LE920UN/LC-60LE920UN [1] Parts Name Center Ic°n illumin!ti°n"_ _" ! Remote control sensor OPC sensor "I VOL--/+ NPUT POWER 2 OH v/A MENU "10PC: Optical Picture Control *2 Using the touch sensor panel. "1 % Antenna/Cable in 1 RS-232C terminal COMPONENT terminals "1 External equipment c[...]

  • Page 8

    LC-52LE920UN/LC-60LE920UN 1 I 18 ° 19 TV STB DVD'VCR AUDIO 3_ OREC 4 OPTION SLEEP PAOIWEG R 20 5 _ ..................................................... 21 7 8 g 11 12 13 14 15 16 17_ 22 iii _i ii,i FAV0R,TE _--FAVAPP 3--qo APPS 27 _28 2g 1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 POWER: Switch the TV power on o[...]

  • Page 9

    [2] OPERATION MANUAL LC-52LE920UN/LC-60LE920UN ° Before attaching (or detaching) the stand, unplug the AC cord. • Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from being damaged. • Attach the stand in the correct direction. • Do not remove the stand from the TV unless using an optional wa[...]

  • Page 10

    LC-52LE920UN/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

    [2] DIMENSIONS (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

    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 ®. 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. Dis[...]

  • Page 13

    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 ®. LC-52LE920UN/LC-60LE920UN MAiN Unit Speaker-R (_. [sP] I! © _) Speaker-L Cover 4-2[...]

  • Page 14

    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 MAIN Unit o o[ m_,, [LA] o I_ [PD] [PL] [SB] [...]

  • Page 15

    4. Removing 1. Remove 2. Remove 3. Remove 4. Remove 5. Remove 6. Remove 7. Remove the 8. Remove the 9. Remove the 10. Remove the 11. Remove the 12. Remove the 13. Remove the 14.Remove the LC-52LE920UN/LC-60LE920UN of MAIN Unit, POWER Unit, Woofer, Stand Angle, 52" LCD Panel Module Unit. 2 lock screws @ and 2 lock screws @ and 2 lock screws @ a[...]

  • Page 16

    LC-52LE920UN/LC-60LE920UN 5. Removing of RIO, 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 _). 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&apo[...]

  • Page 17

    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 _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[...]

  • Page 18

    LC-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

    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) LC-52LE920UN/LC-60LE920UN POWER Unit LED Drive Unit POWER Unit m_ [LA] M[...]

  • Page 20

    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 _). 2. Remove 3. Remove 4. Remove 5. Remove 6. Remove 7. Remove 8. Remove 9. Remove 10. Remove 11. Remove 12. Remove 13. Remove the 2 lock the 2 lock the 6 lock the 4 lock the 1 [...]

  • Page 21

    LC-52LE920UN/LC-60LE920UN 5. Removing of RIO, 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 _. 2. Detach the ICON 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[...]

  • Page 22

    LC-52LE920UN/LC-60LE920UN [3] Caution Cleaning Glass 1. Glass handling CAUTION: (1) As for handling, wear clean gloves, protective footwear and mask. protective (5) Two people have handling equally by the work. (Maintain it so that glass is not warped.) (6) When it is put horizontally, it is put on the flat mat. (2) Inner gloves are covered in the [...]

  • Page 23

    2. Glass cleaning CAUTION: (1) Visual inspection is done on the black mat. LC-52LE920UN/LC-60LE920UN (2) 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 cle[...]

  • Page 24

    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%vo[...]

  • Page 25

    iii) Adhere the ITO section to the front glass. (Use the positioning jig.) LC-52LE920UN/LC-60LE920UN 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 t[...]

  • Page 26

    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[...]

  • Page 27

    CHAPTER 5. ADJUSTMENT LC-52LE920UN/LC-60LE920UN [1] ADJUSTMENT PROCEDURE The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment is required due to part replacement, make an adjustment according to the following procedure. 1. After replacement of any PWB unit and/or [...]

  • Page 28

    LC-52LE920UN/LC-60LE920UN 2.2.3 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"[...]

  • Page 29

    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[...]

  • Page 30

    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 c[...]

  • Page 31

    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 Line Item 1 1 MAIN Version 2 BOOT Version 3 Monitor/Monitor BOOT Version 4 LCD CON Version / LED CON Ver- sion 5 Netflix ESN 6 FRC-N Auto Script Version 7 TCON Master/Slave Se[...]

  • Page 32

    LC-52LE920UN/LC-60LE920UN Page Line Item 7 1 ANALOG RGB ADJ 2 R A GAIN 3 G A GAIN 4 B A GAIN 5 R OFFSET 6 G OFFSET 7 B OFFSET 8 1 VCOM ADJ 9 1 LEV1 2 LEV2 3 LEV3 4 LEV4 5 LEV5 6 LEV6 10 1 MG1R 2 MG1G 3 MG1B 4 MG1Y 5 MG2R 6 MG2G 7 MG2B 8 MG2Y 9 MG3R 10 MG3G 11 MG3B 12 MG3Y 11 1 MG4R 2 MG4G 3 MG4B 4 MG4Y 5 MG5R 6 MG5G 7 MG5B 8 MG5Y 9 MG6R 10 MG6G 11 [...]

  • Page 33

    Page Line 14 1 CAL C 2 RESET 3 VAL1 4 VAL2 5 VAL3 6 VAL4 7 VAL5 8 VAL6 15 1 MONITOR TIME OUT 2 MONITOR MAX TEMP 3 MONITOR ERROR CAUSE RESET 16 1 LCD TEST PATTERN 2 LCD TEST PATTERN1 3 LCD TEST PATTERN2 4 LCD TEST PATTERN3 5 LCD TEST PATTERN4 6 TV TEST PATTERN 1 7 TV TEST PATTERN 2 17 1 FRC-N Firmware Version 2 FRC-N Boot Script Version 3 FRC-N Devi[...]

  • Page 34

    LC-52LE920UN/LC-60LE920UN Page 23 24 Line Item 1 ERROR STANDBY CAUSE1 2 ERROR STANDBY CAUSE2 3 ERROR STANDBY CAUSE3 4 ERROR STANDBY CAUSE4 5 ERROR STANDBY CAUSE5 6 ERROR STANDBY CAUSE RESET 1 EEP SAVE 2 EEP RECOVER 3 MODEL NAME 4 PANEL SIZE 5 SETTING FOR ADJ 6 PANEL LIMIT 7 PANEL RANGE LIMIT 8 SHORT CHECK MODE 9 SHORT CHECK CURRENT 10 CURRENT SW De[...]

  • Page 35

    LC-52LE920UN/LC-60LE920UN 7. Microprocessor software writing 7.1. Main microprocessor/monitor microprocessor software writing (Main PWB: QPWBXF452WJZZ) Adjustment item Adjustment conditions Software Version Up File version check USB memory check * When IC is failure Main microprocessor/moni- tor microprocessor soft- ware writing <Main PWB> Ad[...]

  • Page 36

    LC-52LE920UN/LC-60LE920UN [] Signal generator level adjustment check (Adjust to the standard value level.) • Composite signal: • 15K component signal: • 33K component signal: • Analog RGB: 8.2.2 Process mode Y level: PB/PR level: Y level: PB/PR level: RGB level: 0.714Vp-p + 0.02Vp-p (Pedestal to white) 0.714Vp-p+ 0.02Vp-p (Pedestal to white[...]

  • Page 37

    8.2.6 Analog RGB signal adjustment LC-52LE920UN/LC-60LE920UN Adjustment point Setting Adjustment conditions Signal: XGA (1024x768) 60Hz SYNC: HV separate Adjustment procedure • Send the 100% color bar signal to the Video 4 analog RGB input. 1" 100% white XGA (1024x768) 100% color bar 1" 0% black 2 Automatic adjustment exe- Point the cur[...]

  • Page 38

    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 Vl.92".) Adjustment Adjustment conditions Adjustment procedure point 1 Setting Automatic adjustment exe- cution 1) Set the unit to the foll[...]

  • Page 39

    LC-52LE920UN/LC-60LE920UN Adjustment Adjustment conditions Adjustment procedure point [Adjustment standard value] Measuring instrument: [Minolta CA-210] Technical measuring instrument Level Reference value Adjustment spec Inspection spec 916 692 532 464 296 180 Point 6 Point 5 Point 4 Point 3 Point 2 Point 1 Remarks X=0.272 y=0.277 X=0.272 y=0.277 [...]

  • Page 40

    LC-52LE920UN/LC-60LE920UN 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 completinq the factory settinq. If the power is turned on, confiqure the factory settinq aqain. Adjustment point 1 Factory setting Adjustment conditions Complete the setting by pul[...]

  • Page 41

    [2] PUBLIC MODE SETTING PROCEDURE 1. How to start Public Mode • There are the following 3 ways to get the public mode setup screen displayed. In the adjustment process mode, turn on "PUBLIC MODE" 1) Plug AC cord and turn on the TV. 2) After picture displayed, touch the "POWER" key for 5seconds. NOTE: Picture will disappear whe[...]

  • Page 42

    LC-52LE920UN/LC-60LE920UN 4. Public Mode Menu The guidance is not displayed on screen. Setup procedure • To move the cursor up and down, use the "cursor UP/DOWN" key (remote controller) and "CH ( _ )/( V )" key (remote controller and set). • To change the settings, use the "cursor RIGHT/LEFT" key (remote controller[...]

  • Page 43

    5. On Setting Items * "EZ-SETUP" discussed below indicates "EZ-SETUP after the first power-on". LC-52LE920UN/LC-60LE920UN 1) POWER ON FIXED Selection Selection between "Variable" and "Fixed" (loop provided) Default - (Variable) Explanation In "Fixed" setting, the power-off by the power key of the un[...]

  • Page 44

    LC-52LE920UN/LC-60LE920UN 6) PANEL BUTTON Selection Selection between "Respond" and "No respond" (loop provided) Default Respond Explanation All the operations by keys (except the power key) of the unit can be invalidated. Limit in Setting Exception • Adjustment process, inspection mode and hotel menu mode can be started irres[...]

  • Page 45

    LC-52LE920UN/LC-60LE920UN 10)INPUT MODE FIXED Selection Default Explanation Limit in Setting Exception Remarks 11)RC_PATH_THROUGH Selection Selection between "OFF", "ON: TV RCE" and "ON: TV RCD" (loop provided) Default OFF Explanation Function to feed the remote controller-received signal to Pin 9 (open) on the RS232C.[...]

  • Page 46

    LC-52LE920UN/LC-60LE920UN 15)PUBLIC MODE (ON!OFF) 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

    CHAPTER 6. TROUBLESHOOTING TABLE LC-52LE920UN/LC-60LE920UN [1] TROUBLESHOOTING TABLE I NO vide° 11) I I COMPOSITE: No external input video IINPUT-2] ........ I [ Is INPUT-2 selected on the input select menu screen? ] J' NO Select INPUT-2 on the input select menu screen for the right input signal. YES Is there the COMPOSITE signal input at pin[...]

  • Page 48

    LC-52LE920UN/LC-60LE920UN I No video 12) I I COMPONENT: No external input video IINPUT-1] .... I Is INPUT-] selected on the input select menu screen? Is the INPUT-SELECT for the input signal? _' NO Select INPUT-] on the input select menu screen for the right input signal. Does the COMPI_PLUG detection function? Check the line between pin (4) o[...]

  • Page 49

    LC-52LE920UN/LC-60LE920UN I .o video 13) I I No video at UHFNHF broadcast si_lnal reception I I Is the specified TV signal selected on the input select menu screen? I No video at di_lital broadcast si_lnal reception I I Is there the analog video signal output (VIDEO) at pin (15) of tuner (TUl102)? Are there the video signal outputs (IF_P/N) at the [...]

  • Page 50

    LC-52LE920UN/LC-60LE920UN I .o video 14) I I PC: No external input video [INPUT-3] I I Is INPUT-3 selected on the input select menu screen? I _' NO Select INPUT-3 on the input select menu screen for the right input signal. Is IC509 (EEPROM) accessed by 12C, with PC connected, to read the DDC_I2C SCL/SDA data? Check the DDC line and its periphe[...]

  • Page 51

    LC-52LE920UN/LC-60LE920UN I <HDMI input> No video 15)-1 I I HDMI: No external input video [INPUT-4] I Is INPUT-4 selected on the input select menu screen? I HDMI: No external input video [INPUT-5] I I Is INPUT-5 selected on the input select menu screen? I _' NO Select INPUT-4 on the input select menu screen for the right input signal. YE[...]

  • Page 52

    LC-52LE920UN/LC-60LE920UN I <HDMI input> No video 15)-2 I I HDMI: No external input video [INPUT-6] I Is INPUT-6 selected on the input select menu screen? I HDMI: No external input video [INPUT-7] I I Is INPUT-7 selected on the input select menu screen? I _' NO Select INPUT-6 on the input select menu screen for the right input signal. YE[...]

  • Page 53

    LC-52LE920UN/LC-60LE920UN I No audio 11) I I INPUT-1 No audio, I [ Is INPUT-1 selected on the input select menu screen? ] € I INPUT-2 No audio, I ¢ Is INPUT-2 selected on the input select menu screen? I _' NO [ Refer to ": No external input video [INPUT-I]". ] YES [ Is the audio output selected for "VARIABLE" on the menu[...]

  • Page 54

    LC-52LE920UN/LC-60LE920UN I No audio 12) I I [PC analo_l audio input] INPUT-3 No audio, I Is INPUT-3 selected on the input select menu screen? I [HDMI analo_l audio input] INPUT-4 No audio. I Is INPUT-4 selected on the input select menu screen? I _' NO I Refer to ": No external input video [INPUT-3]". YES Is the audio output selected[...]

  • Page 55

    LC-52LE920UN/LC-60LE920UN I .o audio 13) I I No audio at UHFNHF broadcast si_lnal reception, I I Is TV selected on the input select menu screen? I I No audio at di_lital broadcast si_lnal reception, I Is TV selected on the input select menu screen? ] _' NO Refer to "No video at UHF/VHF broadcast signal reception". YES Is the audio ou[...]

  • Page 56

    LC-52LE920UN/LC-60LE920UN I .o audio 14) I I INPUT-4 No audio IHDMI connected I INPUT-5 No audio IHDMI connected I INPUT-6 No audio IHDMI connected I INPUT-7 No audio IHDMI connected I [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 [...]

  • Page 57

    LC-52LE920UN/LC-60LE920UN I No audio si_lnal at Di_lital Audio Output terminal IAnalo_l sound heard I I I No INPUT-4151617 IHDMI) audio. I If no video appears, refer to "No external input video (HDMI) [IN PUT-4/5/6/7]". I No audio at di_lital broadcast si_lnal reception. I If no video appears, refer to "No video at digital broadcast [...]

  • Page 58

    LC-52LE920UN/LC-60LE920UN I No monitor audio output I [ Is the audio output from the monitor set at "VARIABLE" or "FIXED" on the menu screen? ] NO I Check IC3302 (CPU) and its peripheral circuits. YES I Are there the audio signal outputs at pins (M28) (HP/MONI_L) and (M27) (HP/MONI_R) of IC3302 (CPU)? I I _' NO I Check IC33[...]

  • Page 59

    LC-52LE920UN/LC-60LE920UN I If it is not an error of power supply/LED driver, It is start-up in the lamp error disre_lard mode, I I Do you start? I _' YES I Does all LED of one line are not lighting? I _' NO I It doesn't light in 1 piece. i I All LED boards including LED that doesn't light are exchanged. YES TP1 of LED board on [...]

  • Page 60

    LC-52LE920UN/LC-60LE920UN i Trouble Shootin_l Panel Module i When C-S FPC(2 pieces) is replaced, does screen display normally? ] ; YES [ Replace C-S FPC(2 pieces). NO When C-PWB is replaced, does screen display normally? ] ] _' YES Replace C-PWB. (Adjust "VCOM ADJ" after replace C-PWB) NO Replace Panel HIRAKI. (Adjust "VCOM ADJ&[...]

  • Page 61

    Table 1. Concrete flashing pattern Item Inverter/Lamp system failure Power PWB failure (Power failure, etc.) Main PWB failure (Communication failure, etc.) Others Detail display Slow flashing Fast flashing Flashes once Flashes once Flashes twice Flashes twice Flashes 3 times Flashes 4 times VerUP executing Flashes smoothly VerUP succeeded Flashes i[...]

  • Page 62

    LC-52LE920UN/LC-60LE920UN LED flashing timing chart at the time of an error 100ms 400ms 1.6sec 1) Inverter/Lamp failure details (Flashes slowly once and flashes fast) Note Center icon LED operation Error type Lamp failure Flashes fast once H: On L: Off Pins are monitor microcomputer pins unless other- wise specified. ERR_PNL(40pin): Hi failure. Con[...]

  • Page 63

    4) Other failure details (Flashes slowly 4 times and flashes fast) Error type Monitor temperature failure Flashes fast once Main failure Flashes fast 3 times Center icon LED operation H: On r_ [q L: Off H: On F_ L: Off LC-52LE920UN/LC-60LE920UN Note Pins are monitor microcomputer pins unless other- wise specified. If the panel temperature is 60°C [...]

  • Page 64

    LC-52LE920UN/LC-60LE920UN CHAPTER 7. MAJOR IC INFORMATIONS [1] MAJOR IC INFORMATIONS 1. MAJOR IC INFORMATIONS 1.1. IC1504 (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.) Th[...]

  • 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

    CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM LC-52LE920UN/LC-60LE920UN [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM i f WOOFER: RSP-ZA482WJZZ POWER Unit RDENCA395WJQZ [AC] LCD CTL Unit Z [LW] [PL] I [PL] RUNTK4570TPZA MODULE [LA] [PD][_ L I 1_ J LED DRIVE Unit 52":RUKITK4433TPZA 60":RUNTK4433TPZZ [SB] [LB] [SP] [LW] [PD] i _°Uc&qu[...]

  • Page 68

    LC-52LE920UN/LC-60LE920UN [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM INPUT 3/4 tC2701 DSP (YSS951) _NPUT DDC 0 6 HDMi0 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/[...]

  • Page 69

    LC-52LE920UN/LC-60LE920UN SHARP PARTS GUIDE No. S701560LE920U/ LCD COLOR TELEVISION MODELS LC-52LE920UN LC-60LE920UN f CONTENTS [1] PRINTED WIRING BOARD ASSEMBLIES [2] LCD PANEL MODULE UNIT [3] CABINET PARTS (LC-52LE920UN) [4] CABINET PARTS (LC-60LE920UN) [5] SUPPLIED ACCESSORIES [6] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-52LE920UN) [7] PACKING P[...]

  • Page 70

    LC-52LE920UN/LC-60LE920U N PRICE NEW PART NO. PARTS CODE RANK MARK DELVERY [1] PRINTED WIRING BOARD ASSEMBLIES z_ N N N N N N N N N DESCRIPTION DKEYMF452FM20 BW DUNTKF493FM01 AE DUNTKF493FM02 AF DUNTKF494FM01 AG RUNTKA690WJQZ AZ RDENCA395WJQZ BP RUNTK4570TPZA BU RUNTK4433TPZA BS RUNTK4433TPZZ BS [2] LCD PANEL MODULE UNIT N R1LK520D3LWBOZ DX N R1LK6[...]

  • Page 71

    [3] CABINET PARTS (LC-52LE920UN) LC-52LE920UN/LC-60LE920UN ' 1 2 3 4 5 6 7 8 9 10[...]

  • Page 72

    LC-52LE920UN/LC-60LE920U N z_ PRICE NEW PART NO. PARTS CODE RANK MARK DELVERY [3] CABINET PARTS (LC-52LE920UN) DESCRIPTION 1 I-I I-2 I-3 I-4 I-5 I-6 I-7 2 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-1o 3 4 5 6 7 8 9 IO II 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 4o 41 42 43 44 45 46 47 48 49 5o 51 52 53 54 55 56[...]

  • 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 4 567 8 9 10 5[...]

  • Page 74

    LC-52LE920UN/LC-60LE920U N A_ PRICE NEW PART NO. PARTS CODE RANK MARK DELVERY [4] CABINET PARTS (LC-60LE920UN) 1 I-I 1-2 1-3 1-4 1-5 1-6 1-7 2 2-I 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-I0 3 DESCRIPTION 4 GCOVAD734WJ 5 GCOVAD735WJ 6 LANGFA808WJ 7 LANGKC698WJ 8 LANGKC701WJ 9 LANGKD023WJ 10 LHLDWA133WJ 11 LHLDWA175WJ 12 LHLDWA176WJ 13 LHLDWA289WJ 14 LHLDZ[...]

  • Page 75

    [5] SUPPLIED ACCESSORIES LC-52LE920UN/LC-60LE920UN X5 Remote control unit (x 1) X4 X13 "AAA"size battery (x 2) X12 Cable clamp (x 1) Xll Connection guide (x 1) Stand unit LC-52LE920UN Only X1 I X1-1 X1-2 I X2 ×3-1 ×3-2 ×3-3 Wireless LAN USB adapter (x 1) X9 Operation manual (x 1) J NO. PARTS CODE PRICE NEW PART RANK MARK DELVERY [5] SU[...]

  • 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

    PRICE NEW PART NO. PARTS CODE RANK MARK DELVERY [6] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-52LE920UN) $1 $2 $3 $4 $5 $6 $7 $8 $9 $10 $11 LC-52LE920UN/LC-60LE920UN DESCRIPTION SPAKCF913WJZZ - N - Packing Case SPAKCF474WJZZ - - Bottom Case SPAKPA992WJZZ - - Wrapping Paper SPAKXC910WJZZ - - Packing Add. (Top) SPAKXC915WJZZ - - Packing Add. (Bottom) [...]

  • 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

    LC-52LE920UN/LC-60LE920UN NO. / PARTS CODE I PRICEI NEW I PART I L [7] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-60LE920UN) DESCRIPTION $1 SPAKCF782WJZZ $2 SPAKCF475WJZZ $3 SPAKAA625WJZZ $4 SPAKPB427WJZZ $5 SPAKPB518WJZZ $6 SPAKXC911WJZZ $7 SPAKXC916WJZZ $8 SSAKA0101GJZZ $9 SSAKAA032WJZZ $10 TLABKA009WJZZ [81 SERVICE JIGS - N - Packing Case - - Bott[...]

  • Page 80

    LC-52 L E 920 U N/LC-60 L E920 U N SHARP COPYRIGHT © 2010 BY SHARP CORPORATION 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. Jul. 2010 SH. [...]