Sharp LC-40LE820UN Service Manual
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Sharp LC-40LE820UN Service Manual

Lcd color television
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See also: Operating Manual
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.
MAJOR SERVICE PARTS ..................... . ..........iv
[1]
[2]
CHAPTER 2. OPERATION MANUAL
[1]
Parts Name ............................................ . ....... 2-1
[2]
OPERATION MANUAL .......................... . ....... 2-3
[1]
DIMENSIONS (LC-40LE820UN)............ . ....... 3-1
[2]
DIMENSIONS (LC-46LE820UN)............ . ....... 3-2
[3]
DIMENSIONS (LC-52LE820UN)............ . ....... 3-3
[4]
DIMENSIONS (LC-60LE820UN)............ . ....... 3-4
[1]
REMOVING OF MAJOR PARTS (LC-40LE820UN) ........ 4-1
[2]
[3]
[4]
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.

SERVICE MANUAL

LCD COLOR TELEVISION
LC-40LE820UN
LC-46LE820UN
LC-52LE820UN
LC-60LE820UN
MODELS
CONTENTS
[5]
Caution Cleaning Glass...............................4-21
[6]
[1]
LC-40LE820UN .............................................5-1
[2]
LC-46LE820UN .............................................5-2
[3]
LC-52LE820UN .............................................5-3
[4]
LC-60LE820UN .............................................5-4
CHAPTER 6. ADJUSTMENT
[1]
ADJUSTMENT PROCEDURE ......................6-1
[2]
[1]
TROUBLESHOOTING TABLE ......................7-1
[2]
error (Center icon LED used) ......................7-14
[1]
MAJOR IC INFORMATIONS .........................8-1
CHAPTER 9. OVERALL WIRING/SYSTEM BLOCK
DIAGRAM
[1]
OVERALL WIRING DIAGRAM ......................9-1
[2]
SYSTEM BLOCK DIAGRAM .........................9-2
LC-40/46/52/60LE820UN
No. S30F140LE820U
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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  • Page 1: Table Of Contents

    CHAPTER 9. OVERALL WIRING/SYSTEM BLOCK DIAGRAM CHAPTER 4. REMOVING OF MAJOR PARTS OVERALL WIRING DIAGRAM ......9-1 REMOVING OF MAJOR PARTS (LC-40LE820UN) ..4-1 SYSTEM BLOCK DIAGRAM ......9-2 REMOVING OF MAJOR PARTS (LC-46LE820UN) ..4-6 REMOVING OF MAJOR PARTS (LC-52LE820UN) ..4-11 Parts Guide REMOVING OF MAJOR PARTS (LC-60LE820UN) ..

  • Page 2: Safety Precaution

    SAME TYPE FUSE. drop across the resistor. All checks must be repeated with the AC cord plug connection F7000 (250V 3.5A) (LC-40LE820UN) reversed. (If necessary, a nonpolarized adaptor plug must be used F7001 (250V 3.5A) (LC-40LE820UN) only for the purpose of completing these checks.) Any reading of 0.75 Vrms (this corresponds to 0.5 mA rms AC.) or...

  • Page 3: Precautions A Prendre Lors De La Reparation

    CA en-travers de la résistance. Toutes les vérifications doivent être refaites après avoir inversé la F7000 (250V 3.5A) (LC-40LE820UN) fiche du cordon d'alimentation. (Si nécessaire, une prise d'adpatation non polarisée peut être utilisée dans le but de termin- F7001 (250V 3.5A) (LC-40LE820UN)

  • Page 4: Precautions For Using Lead-Free Solder

    LC-40/46/52/60LE820UN 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: Indicates lead-free solder of tin, silver and copper.

  • Page 5: Outline

    RUNTK4437TPZA LCD CONTROL Unit (LC-46LE820UN) RUNTK4437TPZB LCD CONTROL Unit (LC-52LE820UN) RUNTK4437TPZC LCD CONTROL Unit (LC-60LE820UN) RUNTK4462TPZZ LED PWB Unit (LC-40LE820UN), x4 RUNTK4461TPZZ LED PWB Unit (LC-46LE820UN), x4 RUNTK4460TPZZ LED PWB Unit (LC-52LE820UN), x4 RUNTK4458TPZZ LED PWB Unit (LC-60LE820UN), x4 RUNTK4459TPZZ...

  • Page 6: Chapter 1. Specifications

    LC-40/46/52/60LE820UN LC-40LE820UN Service Manual CHAPTER 1. SPECIFICATIONS [1] SPECIFICATIONS (LC-40/46LE820UN) Item Model: LC-40LE820UN Model: LC-46LE820UN Size 40" Class (40" Diagonal) 46" Class (45 " Diagonal) panel Resolution 2,073,600 pixels (1,920 x 1,080) TV-standard (CCIR) American TV Standard ATSC/NTSC System VHF/UHF...

  • Page 7: Specifications (Lc-52/60Le820Un)

    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.

  • Page 8: Parts Name

    LC-40/46/52/60LE820UN LC-40LE820UN Service Manual CHAPTER 2. OPERATION MANUAL [1] Parts Name TV (Front) Center Icon illumination Remote control sensor OPC sensor *1 VOL / INPUT POWER *2 MENU *1 OPC: Optical Picture Control. *2 Using the touch sensor panel. TV (Rear)
  • Page 9 LC-40/46/52/60LE820UN POWER: Switch the TV power on or enter standby. Remote Control Unit 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.

  • Page 10: Quick Reference

    LC-40/46/52/60LE820UN [2] OPERATION MANUAL QUICK REFERENCE Attaching the Stand • 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. CAUTION •...

  • Page 11: Chapter 3. Dimensions

    LC-40/46/52/60LE820UN LC-40LE820UN Service Manual CHAPTER 3. DIMENSIONS [1] DIMENSIONS (LC-40LE820UN) Unit: inch (mm) (993) (890.6) (450) AN-37P30 AN-37AG2 (300) (39) (125) (275) (84) (39) (123) 3 – 1...

  • Page 12: Dimensions (Lc-46Le820Un)

    LC-40/46/52/60LE820UN [2] DIMENSIONS (LC-46LE820UN) Unit: inch (mm) (1127) (1023.4) (540) AN-52AG4 (39) (158) (400) (340) (67) (39) (106) 3 – 2...

  • Page 13: Dimensions (Lc-52Le820Un)

    LC-40/46/52/60LE820UN [3] DIMENSIONS (LC-52LE820UN) Unit: inch (mm) (1260) (1157) (540) AN-52AG4 (400) (39) (158) (340) (67) (39) (106) 3 – 3...

  • Page 14: Dimensions (Lc-60Le820Un)

    LC-40/46/52/60LE820UN [4] DIMENSIONS (LC-60LE820UN) Unit: inch (mm) (1439) (1334.2) (580) AN-52AG4 (400) (40) (174) (368) (67) (40) (107) 3 – 4...

  • Page 15: Chapter 4. Removing Of Major Parts

    LC-40LE820UN Service Manual CHAPTER 4. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS (LC-40LE820UN) 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 16: Main Unit

    LC-40/46/52/60LE820UN 2. Removing of Speaker-L/R. 1. Remove the 1 lock screw and detach the Stand Cover 2. Disconnect SP wire. 3. Detach the Speaker-L , Speaker-R MAIN Unit [SP] [SP] Speaker-R 3 Speaker-L 2 Stand Cover 4 – 2...
  • Page 17 LC-40/46/52/60LE820UN 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. (L1, L2, LB, PD, PL) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL) POWER/LED Drive Unit MAIN Unit [LW]...
  • Page 18 LC-40/46/52/60LE820UN 4. Removing of MAIN Unit, POWER/LED Drive Unit, Woofer, Stand Angle, 40” LCD Panel Module Unit. 1. Remove the 5 lock screws and detach the MAIN Unit 2. Remove the 2 lock screws and detach the Terminal Angle (Bottom) 3.
  • Page 19 LC-40/46/52/60LE820UN 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 2. Detach the ICON Unit 3. Detach the LOGO Unit 4. Remove the 18 Hooks and detach the Front Cabinet Ass’y 5.

  • Page 20: Removing Of Major Parts (Lc-46Le820Un)

    LC-40/46/52/60LE820UN [2] REMOVING OF MAJOR PARTS (LC-46LE820UN) 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 4.
  • Page 21 LC-40/46/52/60LE820UN 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 MAIN Unit [SP] [SP] Speaker-R 3 Speaker-L 2 Stand Cover 4 – 7...
  • Page 22 LC-40/46/52/60LE820UN 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. (L1, L2, LB, PD, PL) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL) POWER/LED Drive Unit MAIN Unit [LW]...
  • Page 23 LC-40/46/52/60LE820UN 4. Removing of MAIN Unit, POWER/LED Drive Unit, Woofer, Stand Angle, 46” LCD Panel Module Unit. 1. Remove the 7 lock screws and detach the MAIN Unit 2. Remove the 2 lock screws and detach the Terminal Angle (Bottom) 3.
  • Page 24 LC-40/46/52/60LE820UN 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 2. Detach the ICON Unit 3. Detach the LOGO Unit 4. Remove the 20 Hooks and detach the Front Cabinet Ass’y 5.

  • Page 25: Removing Of Major Parts (Lc-52Le820Un)

    LC-40/46/52/60LE820UN [3] REMOVING OF MAJOR PARTS (LC-52LE820UN) 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 4.
  • Page 26 LC-40/46/52/60LE820UN 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 MAIN Unit [SP] [SP] Speaker-R 3 Speaker-L 2 Stand Cover 4 – 12...
  • Page 27 LC-40/46/52/60LE820UN 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. (L1, L2, LB, PD, PL) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL) POWER/LED Drive Unit MAIN Unit [LW]...
  • Page 28 LC-40/46/52/60LE820UN 4. Removing of MAIN Unit, POWER/LED Drive Unit, Woofer, Stand Angle, 52” LCD Panel Module Unit. 1. Remove the 7 lock screws and detach the MAIN Unit 2. Remove the 2 lock screws and detach the Terminal Angle (Bottom) 3.
  • Page 29 LC-40/46/52/60LE820UN 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 2. Detach the ICON Unit 3. Detach the LOGO Unit 4. Remove the 28 Hooks and detach the Front Cabinet Ass’y 5.

  • Page 30: Removing Of Major Parts (Lc-60Le820Un)

    LC-40/46/52/60LE820UN [4] REMOVING OF MAJOR PARTS (LC-60LE820UN) 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 3 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 4.
  • Page 31 LC-40/46/52/60LE820UN 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 MAIN Unit [SP] [SP] Speaker-R 3 Speaker-L 2 Stand Cover 4 – 17...
  • Page 32 LC-40/46/52/60LE820UN 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. (L1, L2, LB, PD, PL) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL) POWER/LED Drive Unit MAIN Unit [LW]...
  • Page 33 LC-40/46/52/60LE820UN 4. Removing of MAIN Unit, POWER/LED Drive Unit, Woofer, Stand Angle,60” LCD Panel Module Unit. 1. Remove the 7 lock screws and detach the MAIN Unit 2. Remove the 2 lock screws and detach the Terminal Angle (Bottom) 3. Remove the 2 lock screws and detach the Terminal Angle (Side) 4.
  • Page 34 LC-40/46/52/60LE820UN 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 2. Detach the ICON Unit 3. Detach the LOGO Unit 4. Remove the 25 Hooks and detach the Front Cabinet Ass’y 5.

  • Page 35: Caution Cleaning Glass

    LC-40/46/52/60LE820UN [5] 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 Inner gloves Nitrile gloves (6) When it is put horizontally, it is put on the flat mat.
  • Page 36 LC-40/46/52/60LE820UN 2. Glass cleaning CAUTION: (1) Visual inspection is done on the black mat. black mat glass (2) Dust and trash are taken with an air blow. Air blow (3) Dirt is wiped out with cloth. Front side: Moufas Back side: Cotton (clean wiper SF-30C) Moufas Cotton (4) When dirt doesn't clean, it is wiped out with Alcohol.

  • Page 37: How To Replace The Touch Key Sensor Pwb

    LC-40/46/52/60LE820UN [6] 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.
  • Page 38 LC-40/46/52/60LE820UN 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.) * Check that there are no bubbles in the ITO section after adhered.
  • Page 39 LC-40/46/52/60LE820UN 5. Attach the touch unit bonding procedure. It includes peeling of the protective sheet. How to mount the touch sensor Adhere after positioned using the positioning jig. ii) Peel the protective sheet by means of the pull tap for peeling the protective sheet. iii) Adhere the FPCB to the glass.
  • Page 40 LC-40/46/52/60LE820UN vi) Adhere the transparent electrode completely. Pull tap for peeling the front protective sheet 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.

  • Page 41: Chapter 5. Enter The Chapter Title Here

    LC-40/46/52/60LE820UN Service Manual LC-40LE820UN CHAPTER 5. Enter the chapter title here. [1] LC-40LE820UN TOUCH SENSOR Unit 5 – 1...

  • Page 42: Lc-46Le820Un

    LC-40/46/52/60LE820UN [2] LC-46LE820UN TOUCH SENSOR Unit 5 – 2...

  • Page 43: Lc-52Le820Un

    LC-40/46/52/60LE820UN [3] LC-52LE820UN TOUCH SENSOR Unit 5 – 3...

  • Page 44: Lc-60Le820Un

    LC-40/46/52/60LE820UN [4] LC-60LE820UN TOUCH SENSOR Unit 5 – 4...
  • Page 45 LC-40/46/52/60LE820UN LC-40LE820UN Service Manual CHAPTER 6. 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 is required due to part replacement, make an adjustment according to the following procedure.
  • Page 46 LC-40/46/52/60LE820UN 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 47 LC-40/46/52/60LE820UN 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 HLNIBxxx.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.
  • Page 48 LC-40/46/52/60LE820UN 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 49 LC-40/46/52/60LE820UN 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 Monitor and monitor boot software version...
  • Page 50 LC-40/46/52/60LE820UN 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. LEV2 Standard value 2 LEV3...
  • Page 51 LC-40/46/52/60LE820UN Page Line Item Description Remarks (adjustment detail, etc.) CALC 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 FRC-N Firmware Version...
  • Page 52 LC-40/46/52/60LE820UN Page Line Item 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 53: Adjustment Procedure

    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 54 LC-40/46/52/60LE820UN Signal generator level adjustment check (Adjust to the standard value level.) •Composite signal: 0.714Vp-p ± 0.02Vp-p (Pedestal to white) •15K component signal: Y level: 0.714Vp-p± 0.02Vp-p (Pedestal to white) 0.7Vp-p ± 0.02Vp-p PB/PR level: •33K component signal: 0.7Vp-p ± 0.02Vp-p (Pedestal to white) Y level: 0.7Vp-p ±...
  • Page 55 LC-40/46/52/60LE820UN 8.2.6 Analog RGB signal adjustment Adjustment point Adjustment conditions Adjustment procedure •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 100% white 0% black Automatic adjustment exe- Point the cursor to [ ANALOG RGB ADJ] and press the [Enter] key.
  • Page 56 LC-40/46/52/60LE820UN 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”.) Adjustment Adjustment conditions Adjustment procedure point Setting 1) Set the unit to the following conditions. AV MODE: [DYNAMIC] Backlight: +16 OPC: OFF...
  • Page 57 LC-40/46/52/60LE820UN 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 ±0.0010 ±0.0020 Point 6 y=0.277 X=0.272 ±0.0010 ±0.0020 Point 5 y=0.277 X=0.272 ±0.0015 ±0.0030 Point 4 y=0.277 X=0.272 ±0.0020...
  • Page 58 LC-40/46/52/60LE820UN 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...

  • Page 59: Public Mode Setting Procedure

    LC-40/46/52/60LE820UN [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 60 LC-40/46/52/60LE820UN 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 ( )” key (remote controller and set). • To change the settings, use the “cursor RIGHT/LEFT” key (remote controller) and “VOL (+)/(–)” key (remote controller and set). •...
  • Page 61 LC-40/46/52/60LE820UN 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 62 LC-40/46/52/60LE820UN 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 • Adjustment process, inspection mode and hotel menu mode can be started irrespective of setting. Exception •...
  • Page 63 LC-40/46/52/60LE820UN 10)INPUT MODE FIXED Selection Selection between “Variable”, “Fixed”, “ACON (AC CTRL)” and “AC/RCON (AC/RC CTRL)” (loop provided) Default – (Variable) • At the “Fixed” setting, the TV set gets started with the settings of “Input mode start”, and then any other channels and inputs Explanation are not accepted.
  • Page 64 LC-40/46/52/60LE820UN 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. 6 –...

  • Page 65: Chapter 7. Troubleshooting Table

    LC-40/46/52/60LE820UN LC-40LE820UN Service Manual CHAPTER 7. TROUBLESHOOTING TABLE [1] TROUBLESHOOTING TABLE No video (1) COMPOSITE: No external input video [INPUT-2] Is INPUT-2 selected on the input select menu screen? Select INPUT-2 on the input select menu screen for the right input signal.
  • Page 66 LC-40/46/52/60LE820UN No video (2) 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? 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 IC3302 (CPU).
  • Page 67 LC-40/46/52/60LE820UN No video (3) No video at UHF/VHF broadcast signal reception No video at digital broadcast signal reception 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)?
  • Page 68 LC-40/46/52/60LE820UN No video (4) PC: No external input video [INPUT-3] Is INPUT-3 selected on the input select menu screen? Select INPUT-3 on the input select menu screen for the right input signal. Is IC509 (EEPROM) accessed by I2C, with PC connected, to read the DDC_I2C SCL/SDA data? Check the DDC line and its peripheral circuits.
  • Page 69 LC-40/46/52/60LE820UN <HDMI input> No video (5)-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? Is INPUT-5 selected on the input select menu screen? 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 70 LC-40/46/52/60LE820UN <HDMI input> No video (5)-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? Is INPUT-7 selected on the input select menu screen? 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 71 LC-40/46/52/60LE820UN No audio (1) 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? Refer to “: No external input video [INPUT-1]”. Refer to “: No external input video [INPUT-2]”. Is the audio output selected for “VARIABLE”...
  • Page 72 LC-40/46/52/60LE820UN No audio (2) [PC analog audio input] INPUT-3 No audio. [HDMI analog 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? Refer to “: No external input video [INPUT-3]”. Refer to “: No external input video [INPUT-4]”.
  • Page 73 LC-40/46/52/60LE820UN No audio (3) No audio at UHF/VHF broadcast signal reception. No audio at digital broadcast signal reception. Is TV selected on the input select menu screen? Is TV selected on the input select menu screen? Refer to “No video at UHF/VHF broadcast signal Refer to “No video at digital broadcast signal reception”.
  • Page 74 LC-40/46/52/60LE820UN No audio (4) INPUT-4 No audio (HDMI connected) INPUT-5 No audio (HDMI connected) INPUT-6 No audio (HDMI connected) INPUT-7 No audio (HDMI connected) [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]...
  • Page 75 LC-40/46/52/60LE820UN No audio signal at Digital Audio Output terminal (Analog sound heard) No INPUT-4/5/6/7 (HDMI) audio. No audio at digital broadcast signal reception. 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]”.
  • Page 76 LC-40/46/52/60LE820UN No monitor audio output Is the audio output from the monitor set at “VARIABLE” or “FIXED” on the menu screen? Check IC3302 (CPU) and its peripheral circuits. Are there the audio signal outputs at pins (M28) (HP/MONI_L) and (M27) (HP/MONI_R) of IC3302 (CPU)? Check IC3302 (CPU) and its peripheral circuits.
  • Page 77 LC-40/46/52/60LE820UN If it is not an error of power supply/LED driver, It is start-up in the lamp error disregard mode. Do you start? Does all LED of one line are not lighting? It doesn't light in 1 piece. All LED boards including LED that doesn't light are exchanged. TP1 of LED board on the power supply side is confirmed.

  • Page 78: Led Flashing Specification At The Time Of An Error (Center Icon Led Used)

    LC-40/46/52/60LE820UN Trouble Shooting 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? Replace C-PWB. (Adjust “VCOM ADJ” after replace C-PWB) 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.
  • Page 79 LC-40/46/52/60LE820UN Table 1. Concrete flashing pattern Detail display Item Cause Slow flashing Fast flashing Inverter/Lamp system failure Flashes once Flashes once 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 80 LC-40/46/52/60LE820UN 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. Lamp failure H: On ERR_PNL(40pin): Hi failure.
  • Page 81 LC-40/46/52/60LE820UN 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 H: On 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...

  • Page 82: Chapter 8. Major Ic Informations

    LC-40/46/52/60LE820UN LC-40LE820UN Service Manual CHAPTER 8. 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.)
  • Page 83 LC-40/46/52/60LE820UN 1.10. IC2701 (VHiYSS951VZ-1Y) Audio DSP (YSS951VZ) has digital audio adjustment function (for example, PEQ, bass/treble, balance, bass enhancer, etc.) and adjusts TVs audio quality. 8 – 2...
  • Page 84 LC-40/46/52/60LE820UN — MEMO — 8 – 3...

  • Page 85: Overall Wiring Diagram

    LC-40/46/52/60LE820UN Service Manual LC-40LE820UN CHAPTER 9. OVERALL WIRING/SYSTEM BLOCK DIAGRAM [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM MODULE POWER Unit 40" RUNTKA682WJQZ 46" RUNTKA683WJQZ 52" RUNTKA693WJQZ 60" RUNTKA684WJQZ WOOFER 40/46" RSP-ZA458WJZZ 52/60" RSP-ZA457WJZZ RJ45 HP/Audio Out MAIN Unit DUNTKF452FM** PC Audio IN...

  • Page 86: System Block Diagram

    LC-40/46/52/60LE820UN [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM CVBS_IN INPUT CVBS/LR MAIN CVBS_IN_L/R (Mini Plug) COMP_Y/Pb/Pr Component INPUT COMP_IN_L/R B_STATUS PNL_WP PNL_ROM_EN PNL_EN 24.576MHz I2C_0 (400KHz) I2C_0 (400KHz) X2701 X'tal +13V +3.3V IC8455 IC2601 IC2703 SDATA0 EEPROM SPEAKER P2701 SP AMP(2CH) +3.3V Spliter 64kbit...

  • Page 87: Parts Guide

    PRINTED WIRING BOARD PACKING PARTS ASSEMBLIES (NOT REPLACEMENT ITEM) (LC-46LE820UN) LCD PANEL [10] PACKING PARTS (NOT REPLACEMENT ITEM) CABINET PARTS (LC-40LE820UN) (LC-52LE820UN) CABINET PARTS (LC-46LE820UN) [11] PACKING PARTS (NOT REPLACEMENT ITEM) CABINET PARTS (LC-52LE820UN) (LC-60LE820UN) CABINET PARTS (LC-60LE820UN) [12] SERVICE JIGS...
  • Page 88 RUNTK4437TPZA LCD CONTROL Unit (LC-46LE820UN) RUNTK4437TPZB LCD CONTROL Unit (LC-52LE820UN) RUNTK4437TPZC LCD CONTROL Unit (LC-60LE820UN) RUNTK4462TPZZ LED PWB Unit, x4 (LC-40LE820UN) RUNTK4461TPZZ LED PWB Unit, x4 (LC-46LE820UN) RUNTK4460TPZZ LED PWB Unit, x4 (LC-52LE820UN) RUNTK4458TPZZ LED PWB Unit, x4 (LC-60LE820UN) RUNTK4459TPZZ...
  • Page 89 LC-40/46/52/60LE820UN [3] CABINET PARTS (LC-40LE820UN) LOGO Unit ICON R/C, Unit Unit TOUCH SENSOR Unit MAIN POWER/LED Unit 12-1 Drive Unit 12-2 40" LCD Panel Module Unit X10-2 X10-1 16-2 16-1...
  • Page 90 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] CABINET PARTS (LC-40LE820UN) CCABAC522WJ31 Front Cabinet Ass'y Not Available Front Cabinet HDECQB420WJ3A R/C Decoration Cover HDECZA028WJSA Front Decoration PSPAGA906WJZZ Spacer PSPAHC201WJZZ Himelon, x4 PSPAZC528WJZZ Double Side Tape, x5 CCABBB693WE01 Rear Cabinet Ass'y...
  • Page 91 LC-40/46/52/60LE820UN [4] CABINET PARTS (LC-46LE820UN) LOGO Unit ICON R/C, Unit POWER/LED Unit Drive Unit d TOUCH SENSOR Unit 12-2 MAIN Unit 12-1 46" LCD Panel Module Unit X10-1 X10-2 18-1 18-2...
  • Page 92 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] CABINET PARTS (LC-46LE820UN) CCABAC523WJ31 Front Cabinet Ass'y Not Available Front Cabinet HDECQB420WJ3A R/C Decoration Cover HDECZA029WJSA Front Decoration PSPAGA907WJZZ Spacer PSPAHC201WJZZ Himelon, x4 PSPAZC528WJZZ Double Side Tape, x3 CCABBB694WE01 Rear Cabinet Ass'y Not Available Rear Cabinet HiNDPD877WJSA...
  • Page 93 LC-40/46/52/60LE820UN [5] CABINET PARTS (LC-52LE820UN) POWER/LED Drive Unit LOGO ICON Unit Unit d TOUCH R/C, SENSOR Unit Unit 14-1 14-2 MAIN Unit 52" LCD Panel Module Unit X10-1 X10-2 20-1 20-2...
  • Page 94 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] CABINET PARTS (LC-52LE820UN) CCABAC524WJ32 Front Cabinet Ass'y Not Available Front Cabinet HDECQB420WJ3A R/C Decoration Cover HDECZA030WJSA Front Decoration Plate PSPAGA908WJZZ Spacer PSPAHC201WJZZ Himelon, x4 PSPAZC528WJZZ Double Side Tape, x4 CCABBB695WE01 Rear Cabinet Ass'y Not Available Rear Cabinet...
  • Page 95 LC-40/46/52/60LE820UN [6] CABINET PARTS (LC-60LE820UN) POWER/LED Drive Unit R/C, ICON LOGO Unit Unit Unit MAIN Unit d TOUCH SENSOR Unit 60" LED PANEL Module 2-10...
  • Page 96 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [6] CABINET PARTS (LC-60LE820UN) CCABAC525WJ31 Front Cabinet Ass'y Not Available Front Cabinet HDECQB420WJ3A R/C Decoration Cover HDECZA031WJSA Front Decoration Plate Not Available Spacer PSPAHC201WJZZ Himelon, x4 PSPAZC528WJZZ Double Side Tape, x6 CCABBB696WE01 Rear Cabinet Ass'y Not Available...
  • Page 97 PARTS CODE DESCRIPTION RANK MARK DELIVERY [7] SUPPLIED ACCESSORIES RRMCGA840WJSA Remote Control LHLDWA298WJKA Cable Clamp CDAi-A653WJ01 Stand Base Ass'y (LC-40LE820UN) CDAi-A654WJ01 Stand Base Ass'y (LC-46/52LE820UN) TiNS-E517WJZZ Operation Manual Not Available "AAA" size battery TCADEA243WJZZ Enquete Card TMAN-A030WJZZ Netflix Handbill TMAN-A032WJZZ...
  • Page 98 LC-40/46/52/60LE820UN [8] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-40LE820UN) FRONT...
  • Page 99 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [8] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-40LE820UN) SPAKCF468WJZZ Packing Case SPAKPB219WJZZ Wrapping Paper SPAKXC908WJZZ Packing Add. (Top) SPAKXC913WJZZ Packing Add. (Bottom) SPAKPB526WJZZ Wrapping Paper SPAKPB528WJZZ Wrapping Paper SSAKA0101GJZZ Polyethylene Bag SSAKAA032WJZZ...
  • Page 100 LC-40/46/52/60LE820UN [9] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-46LE820UN) FRONT...
  • Page 101 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-46LE820UN) SPAKCF469WJZZ Packing Case SPAKCF473WJZZ Bottom Case SPAKPA999WJZZ Wrapping Paper SPAKXC909WJZZ Packing Add. (Top) SPAKXC914WJZZ Packing Add. (Bottom) SPAKPB527WJZZ Wrapping Paper SPAKPB529WJZZ Wrapping Paper SSAKA0101GJZZ Polyethylene Bag SSAKAA032WJZZ Polyethylene Bag...
  • Page 102 LC-40/46/52/60LE820UN [10] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-52LE820UN) FRONT...
  • Page 103 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [10] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-52LE820UN) SPAKCF470WJZZ Packing Case SPAKCF474WJZZ Bottom Case SPAKPA992WJZZ Wrapping Paper SPAKXC910WJZZ Packing Add. (Top) SPAKXC915WJZZ Packing Add. (Bottom) SPAKPB527WJZZ Wrapping Paper SPAKPB529WJZZ Wrapping Paper SSAKA0101GJZZ Polyethylene Bag SSAKAA032WJZZ Polyethylene Bag...
  • Page 104 LC-40/46/52/60LE820UN [11] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-60LE820UN)
  • Page 105 LC-40/46/52/60LE820UN PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [11] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-60LE820UN) SPAKCF471WJZZ Packing Case SPAKCF475WJZZ Bottom Case SPAKPB427WJZZ Wrapping Paper SPAKPB518WJZZ Wrapping Paper (for Stand) SPAKXC911WJZZ Packing Add. (Top) SPAKXC916WJZZ Packing Add. (Bottom) SSAKA0101GJZZ Polyethylene Bag SSAKAA032WJZZ Polyethylene Bag TLABKA009WJZZ...
  • Page 106 LC-40/46/52/60LE820UN 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.

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