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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
PRECAUTION ....................................................
i
LA REPARATION ..............................................
ii
SOLDER ..........................................................
iii
MAJOR SERVICE PARTS ............................... iv
[1]
........................................
1-1
[2]
REMOVING OF MAJOR PARTS
...........................................
4-6
[3]
Caution Cleaning Glass ............................... 4-11
[4]
How to replace the touch key sensor PWB...... 4-13
CHAPTER 5. ADJUSTMENT
[1]
...................... 5-1
[2]
PUBLIC MODE SETTING PROCEDURE ...... 5-15
[1]
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
[1]
(LC-52LE920UN) ................... 3-1
[2]
(LC-60LE920UN) ................... 3-2
[1]
MAJOR IC INFORMATIONS ......................... 7-1
CHAPTER 8. OVERALL WIRING/SYSTEM
BLOCK
[1]
OVERALL WIRING DIAGRAM ...................... 8-1
[2]
SYSTEM BLOCK DIAGRAM ......................... 8-2
[1]
..........................................
4-1
J
Parts marked with "Z_. _ " 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.
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
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Summary of Contents for Sharp LC-60LE920UN
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Page 1: Table Of Contents
Parts marked with "Z_. _ " 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 SHARP CORPORATION after sales service only. The contents are subject to change without notice. -
Page 2: Safety Precaution
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 Using two clip leads, connect a 1.5k ohm, 10 watt resistor paral- leled by a 0.15f_F capacitor in series with all exposed metal cabinet 1. -
Page 3: Precautionsa Prendre Lors De La Reparation
LC-52LE920UN/LC-60LE920UN PRECAUTIONS A PRENDRE LORS DE LA REPARATION • 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 A I'aide de deux ills _ pinces, brancher une r6sistance de 1.5 k__ 10 watts en parall_le avec un condensateur... -
Page 4: Precautions For Using Lead-Free Solder
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: Sn-Ag-Cu Sn-Ag-Cu... -
Page 5: Outline
LC-52LE920UN/LC-60LE920UN OUTLINE MAJOR SERVICE PARTS mPWB UNIT Ref No. Part No. Discription DKEYMF452FM20 MAIN Unit*l DUNTKF493FM01 ICON Unit DUNTKF493FM02 LOGO Unit DUNTKF494FM01 R/C, LED Unit RUNTKA690WJQZ TOUCH SENSOR Unit*2 RDENCA395WJQZ POWER Unit RUNTK4570TPZA LCD CONTROL Unit RUNTK4433TPZA LED DRIVE Unit (LC-52LE920UN) RUNTK4433TPZZ LED DRIVE Unit (LC-60LE920UN) NOTE: "1... -
Page 6: Chapter 1. Specifications
Cable are unreceivable. *2The 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. -
Page 7: Parts Name
LC-52LE920UN/LC-60LE920UN CHAPTER 2. OPERATION MANUAL [1] Parts Name Center Ic°n illumin!ti°n"_ _" Remote control sensor OPC sensor "I VOL--/+ NPUT POWER OH v/A MENU "10PC: Optical Picture Control *2 Using the touch sensor panel. usB_ USB 1 terminal ETHERNET terminal (10/100) ETHERNET AUDIO OUT terminal... - Page 8 LC-52LE920UN/LC-60LE920UN 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.
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Page 9: Operation Manual
LC-52LE920UN/LC-60LE920UN [2] OPERATION MANUAL ° 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. -
Page 10: Chapter 3. Dimensions
LC-52LE920UN/LC-60LE920UN CHAPTER 3. DIMENSIONS [1] DIMENSIONS (LC-52LE920UN) Unit: inch (mm) 49 5/8 (1260) 459/16(1157) 17/64 (540) AN-52AG4 1 35/64 15/64 (39) (158) 41/64 (340) 25/64 4 11/64 (106)_... -
Page 11: Dimensions (Lc-60Le920Un)
LC-52LE920UN/LC-60LE920UN [2] DIMENSIONS (LC-60LE920UN) Unit: inch (mm) (1439) 21/32 27/32 (580) AN =52AG4 1 9/16 6 55/64 (400) (39.7) (174) 15 3/4 i _-- 141j2 41/64 1 9/16 (368) 4 13/64 (106.7) -
Page 12: Chapter 4. Removing Of Major Parts
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. - Page 13 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 ®. MAiN Unit [sP] Speaker-L Speaker-R Cover ©...
- 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...
- Page 15 LC-52LE920UN/LC-60LE920UN 4. Removing of MAIN Unit, POWER Unit, Woofer, Stand Angle, 52" LCD Panel Module Unit. 1. Remove the 7 lock screws d) and detach the MAIN Unit @. 2. Remove the 2 lock screws @ and detach the Terminal Cover (Bottom) ®. 3.
- 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.
- 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.
- 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 ®. [SP] Speaker-L Speaker-R :_; ............Cover...
- Page 19 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 LED Drive Unit POWER...
- 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 the 2 lock screws ® and detach the Terminal Cover (Bottom) ®. 3.
- 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.
- Page 22 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 (6) When it is put horizontally, it is put on the flat mat.
- Page 23 LC-52LE920UN/LC-60LE920UN 2. Glass cleaning CAUTION: (1) Visual inspection is done on the black mat. (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.
- Page 24 LC-52LE920UN/LC-60LE920UN [4] How to replace the touch key sensor 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.
- Page 25 LC-52LE920UN/LC-60LE920UN iii) 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.)
- 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. Contact the FPCB and joint end of the transparent electrode film with the glass. Grasp the opposite end.
- Page 27 LC-52LE920UN/LC-60LE920UN CHAPTER 5. ADJUSTMENT [1] ADJUSTMENT PROCEDURE The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment required due to part replacement, make an adjustment according to the following procedure. 1.
- 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.
- 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 to the USB memory.
- 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 center icon LED blinks, release your finger from the power key.
- 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 Description Remarks (adjustment detail, etc.) MAIN Version Main software version BOOT Version Monitor/Monitor BOOT Version...
- Page 32 LC-52LE920UN/LC-60LE920UN Page Line Item Description Remarks (adjustment detail, etc.) ANALOG RGB ADJ Analog RGB picture level adjustment R A GAIN G A GAIN B A GAIN R OFFSET G OFFSET B OFFSET VCOM ADJ VCOM adjustment value LEV1 Standard value 1 Adjustment gradation setting.
- Page 33 LC-52LE920UN/LC-60LE920UN Page Line Item Description Remarks (adjustment detail, etc.) CAL C RESET VAL1 VAL2 VAL3 VAL4 VAL5 VAL6 MONITOR TIME OUT MONITOR MAX TEMP MONITOR ERROR CAUSE RESET LCD TEST PATTERN LCD TEST PATTERN1 LCD TEST PATTERN2 LCD TEST PATTERN3 LCD TEST PATTERN4 TV TEST PATTERN 1 TV TEST PATTERN 2...
- Page 34 LC-52LE920UN/LC-60LE920UN Line Item Page Description Remarks (adjustment detail, etc.) ERROR STANDBY CAUSE1 ERROR STANDBY CAUSE2 ERROR STANDBY CAUSE3 ERROR STANDBY CAUSE4 ERROR STANDBY CAUSE5 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...
- Page 35 8.2. Image adjustment 8.2.1 Device check [] 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.
- Page 36 LC-52LE920UN/LC-60LE920UN [] Signal generator level adjustment check (Adjust to the standard value level.) •Composite signal: 0.714Vp-p + 0.02Vp-p (Pedestal to white) Y level: • 15K component signal: 0.714Vp-p+ 0.02Vp-p (Pedestal to white) PB/PR level: 0.7Vp-p + 0.02Vp-p Y level: •33K component signal: 0.7Vp-p + 0.02Vp-p (Pedestal to white) PB/PR level: 0.7Vp-p + 0.02Vp-p...
- Page 37 LC-52LE920UN/LC-60LE920UN 8.2.6 Analog RGB signal adjustment Adjustment procedure Adjustment point Adjustment conditions • Send the 100% color bar signal to the Video 4 analog RGB input. Setting Signal: XGA (1024x768) 60Hz SYNC: HV separate XGA (1024x768) 100% color bar 1" 100% white 1"0% black Automatic adjustment exe- Point the cursor to [mANALOG...
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Page 38: [Lc52Le920Un]
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 Setting 1) Set the unit to the following conditions. AV MODE: [DYNAMIC] Backlight: +16 OPC: OFF... -
Page 39: (Lc-60Le920Un)
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 X=0.272 Point 6 ±0.0010 ±0.0020 y=0.277 X=0.272 Point 5 ±0.0010 ±0.0020 y=0.277 X=0.272 Point 4 ±0.0015 ±0.0030 y=0.277 X=0.272... - 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 Adjustment...
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Page 41: Public Mode Setting Procedure
LC-52LE920UN/LC-60LE920UN [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"... - 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). •...
- Page 43 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 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.
- 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 irrespective of setting. •...
- Page 45 LC-52LE920UN/LC-60LE920UN 10)INPUT MODE FIXED Selection Selection between "Variable", "Fixed", "ACON (AC CTRL)" and "AC/RCON (AC/RC CTRL)" (loop provided) Default - (Variable) Explanation • 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.
- Page 46 LC-52LE920UN/LC-60LE920UN 15)PUBLIC MODE (ON!OFF) Selection Selection between "ON" and "OFF" (loop provided) Default 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...
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Page 47: Chapter 6. Troubleshooting Table
LC-52LE920UN/LC-60LE920UN CHAPTER 6. TROUBLESHOOTING TABLE [1] TROUBLESHOOTING TABLE NO vide° 11) 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. Is there the COMPOSITE signal input at pin (AE29) of IC3302 (CPU)? - Page 48 LC-52LE920UN/LC-60LE920UN No video 12) COMPONENT: No external input video IINPUT-1] ..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 the right input signal. Does the COMPI_PLUG detection function?
- Page 49 LC-52LE920UN/LC-60LE920UN video 13) No video at UHFNHF broadcast si_lnal reception No video at di_lital broadcast si_lnal reception I 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 (TUl102)? tuner (TUl102)?
- Page 50 LC-52LE920UN/LC-60LE920UN .o video 1 4) PC: No external input video [INPUT-3] I 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 IC509 (EEPROM) accessed by 12C, with PC connected, to read the DDC_I2C SCL/SDA data? Check the DDC line and its peripheral circuits.
- Page 51 LC-52LE920UN/LC-60LE920UN <HDMI input> No video 15)-1 HDMI: No external input video [INPUT-4] HDMI: No external input video [INPUT-5] Is INPUT-4 selected on the input select menu screen? I Is INPUT-5 selected on the input select menu screen? _' NO _' 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.
- Page 52 LC-52LE920UN/LC-60LE920UN <HDMI input> No video 15)-2 HDMI: No external input video [INPUT-6] HDMI: No external input video [INPUT-7] Is INPUT-6 selected on the input select menu screen? I Is INPUT-7 selected on the input select menu screen? _' NO _' 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.
- Page 53 LC-52LE920UN/LC-60LE920UN Noaudio 11) € INPUT-1 No audio, INPUT-2 No audio, ¢ [ Is INPUT-1 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen? _' NO [ Refer to ": No external input video [INPUT-I]". I Refer to "...
- Page 54 LC-52LE920UN/LC-60LE920UN Noaudio 12) [PC analo_l audio input] INPUT-3 No audio, [HDMI analo_l audio input] INPUT-4 No audio. Is INPUT-3 selected on the input select menu screen? Is INPUT-4 selected on the input select menu screen? _' NO I Refer to ": No external input video [IN PUT-4]". I Refer to ": No external input video [INPUT-3]".
- Page 55 LC-52LE920UN/LC-60LE920UN .o audio 13) No audio at UHFNHF broadcast si_lnal reception, No audio at di_lital broadcast si_lnal reception, I Is TV selected on the input select menu screen? Is TV selected on the input select menu screen? _' NO _' NO Refer to "No video at UHF/VHF broadcast signal Refer to "No video at digital broadcast signal reception".
- Page 56 LC-52LE920UN/LC-60LE920UN .o audio 14) INPUT-5 No audio IHDMI connected I INPUT-6 No audio IHDMI connected I INPUT-4 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 selected on the input select menu screen?
- Page 57 LC-52LE920UN/LC-60LE920UN No audio si_lnal at Di_lital Audio Output terminal IAnalo_l sound heard I No INPUT-4151617 IHDMI) audio. No audio at di_lital broadcast si_lnal reception. If no video appears, refer to "No external input video (HDMI) If no video appears, refer to "No video at digital broadcast signal [IN PUT-4/5/6/7]".
- Page 58 LC-52LE920UN/LC-60LE920UN No monitor audio output [ Is the audio output from the monitor set at "VARIABLE" or "FIXED" on the menu screen? I Check IC3302 (CPU) and its peripheral circuits. I Are there the audio signal outputs at pins (M28) (HP/MONI_L) and (M27) (HP/MONI_R) of IC3302 (CPU)? _' NO...
- Page 59 LC-52LE920UN/LC-60LE920UN 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? _' YES I Does all LED of one line are not lighting? _' NO I It doesn't light in 1 piece. I All LED boards including LED that doesn't light are exchanged.
- Page 60 LC-52LE920UN/LC-60LE920UN Trouble Shootin_l Panel Module When C-S FPC(2 pieces) is replaced, does screen display normally? [ Replace C-S FPC(2 pieces). When C-PWB is replaced, does screen display normally? _' YES Replace C-PWB. (Adjust "VCOM ADJ" after replace C-PWB) Replace Panel HIRAKI. (Adjust "VCOM ADJ"...
- Page 61 LC-52LE920UN/LC-60LE920UN Table 1. Concrete flashing pattern Detail display Item Cause Slow flashing Fast flashing Flashes once Flashes once Inverter/Lamp system failure Lamp error Power PWB Flashes twice Flashes twice Power supply error 2 (*2) UR+13V error failure Flashes 3 times Power supply error 3 (*2) D3.3V error (Power failure, etc.) Flashes 5 times...
- 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 Error type Center icon LED operation Pins are monitor microcomputer pins unless other- wise specified. H: On Lamp failure ERR_PNL(40pin):...
- Page 63 LC-52LE920UN/LC-60LE920UN Note 4) Other failure details (Flashes slowly 4 times and flashes fast) Error type Center icon LED operation Pins are monitor microcomputer pins unless other- wise specified. H: On 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...
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Page 64: Chapter 7. Major Ic Informations
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.) The Equalizer circuits to adapt long cable are integrated in This IC. - 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.
- Page 66 LC-52LE920UN/LC-60LE920UN -- MEMO --...
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Page 67: Diagram
LC-52LE920UN/LC-60LE920UN CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM MODULE LED DRIVE Unit 52":RUKITK4433TPZA 60":RUNTK4433TPZZ [LA] POWER Unit RDENCA395WJQZ [SB] [LB] WOOFER: RSP-ZA482WJZZ HP/Audio MABN Unit [PD] DKEYMF452FM20 [PD][_ [AC] PC Audio [PL] [SP] [LW] IRA] Digital Audio... -
Page 68: System Block Diagram
LC-52LE920UN/LC-60LE920UN [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM tC2701 (YSS951) IC2002 M16C!64A IXC786WJ SUB MCU TUNER 12C0 12C1 12C2 INT0 RGB HV(AK14,AJ 14) RGB _n(AKI 7) tC3302 DDC 12c _ MT5391W(FHD) PWM0 HDMil " H,264 / VC-1 PWMI Digital AV deo3de & Main CPU INPUT 1C8451/tC8452 _NPUT... -
Page 69: Parts Guide
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 service only. The contents are subject to change without notice. - Page 70 LC-52LE920UN/LC-60LE920U PRICE PART DESCRIPTION PARTS CODE RANK MARK DELVERY [1] PRINTED WIRING BOARD ASSEMBLIES DKEYMF452FM20 MAIN Unit DUNTKF493FM01 ICON Unit DUNTKF493FM02 LOGO Unit DUNTKF494FM01 R/C, LED Unit RUNTKA690WJQZ TOUCH SENSOR Unit POWER Unit RDENCA395WJQZ RUNTK4570TPZA LCD CONTROL Unit RUNTK4433TPZA LED DRIVE Unit (LC-52LE920UN) RUNTK4433TPZZ LED DRIVE Unit (LC-60LE920UN) [2] LCD PANEL MODULE UNIT...
- Page 71 LC-52LE920UN/LC-60LE920UN [3] CABINET PARTS (LC-52LE920UN)
- Page 72 LC-52LE920UN/LC-60LE920U PRICE PART DESCRIPTION PARTS CODE RANK MARK DELVERY [3] CABINET PARTS (LC-52LE920UN) CCABAC610WJ31 Front Cabinet Ass'y Avai lable Front Cabinet HDECQB420WJ3A R/C Decoration Cover HDECZA051WJSA Front Decoration Plate Available Coner Tape, x4 PSPAGA908WJZZ Front Cab Spacer PSPAHC201WJZZ Himelon, x4 Available Spacer, x4 CCABBB695WE32...
- Page 73 LC-52LE920UN/LC-60LE920UN [4] CABINET PARTS (LC-60LE920UN) R/C, LOGO Unit SENSOR Unit ® > \60" Panel Module Unit...
- Page 74 LC-52LE920UN/LC-60LE920U PRICE PART DESCRIPTION PARTS CODE RANK MARK DELVERY [4] CABINET PARTS (LC-60LE920UN) CCABAC609WJ31 Front Cabinet Ass'y Available Front Cabinet HDECQB420WJ3A R/C Decoration Cover HDECZA050WJSA Front Decoration Plate Available Coner Tape, x4 PSPAGA909WJZZ Front Cab Spacer PSPAHC201WJZZ Himelon, x4 Available Spacer, x6 CCABBB696WE32 Rear Cabinet Ass'y...
- Page 75 LC-52LE920UN/LC-60LE920UN [5] SUPPLIED ACCESSORIES Stand unit LC-52LE920UN Only I X1-1 X1-2 Remote control unit "AAA"size battery Cable clamp (x 1) (x 2) (x 1) ×3-1 ×3-2 ×3-3 Connection guide (x 1) Wireless LAN USB adapter (x 1) Operation manual (x 1) PRICE PART PARTS CODE...
- Page 76 LC-52LE920UN/LC-60LE920U [6] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-52LE920UN) S8 X9 X6 XIO X8 XI 1 _Sll I'k Not Replacement item I...
- Page 77 LC-52LE920UN/LC-60LE920UN PRICE PART DESCRIPTION PARTS CODE RANK MARK DELVERY [6] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-52LE920UN) SPAKCF913WJZZ Packing Case SPAKCF474WJZZ Bottom Case SPAKPA992WJZZ Wrapping Paper SPAKXC910WJZZ Packing Add. (Top) SPAKXC915WJZZ Packing Add. (Bottom) i Iab Wrapping Paper i Iab Wrapping Paper SSAKA0101GJ Polyethylene...
- Page 78 LC-52LE920UN/LC-60LE920U [7] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-60LE920UN) x5_t¢[._, _$1o _rS7 _$1o _r $7 I _r Not Replacement item I...
- Page 79 LC-52LE920UN/LC-60LE920UN PRICEI PART I PARTS CODE DESCRIPTION [7] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-60LE920UN) SPAKCF782WJZZ Packing Case SPAKCF475WJZZ Bottom Case SPAKAA625WJZZ Packing Add. (Rear) SPAKPB427WJZZ Wrapping Paper SPAKPB518WJZZ Wrapping Paper SPAKXC911WJZZ Packing Add. (Top) SPAKXC916WJZZ Packing Add. (Bottom) SSAKA0101GJZZ Polyethylene SSAKAA032WJZZ Polyethylene TLABKA009WJZZ...
- 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.