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Sharp LC-60LE831U Service Manual
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Sharp LC-60LE831U Service Manual

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MODELS
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]
830U/832U/LC-60LE831U) .................... . ....... 1-2
CHAPTER 2. OPERATION MANUAL
[1]
Parts Name ............................................ . ....... 2-1
[2]
OPERATION MANUAL .......................... . ....... 2-3
[1]
[2]
[3]
[4]
CHAPTER 4. REMOVING OF MAJOR PARTS
[1]
(LC-40LE835U/830U/832U)................... . ....... 4-1
[2]
(LC-46LE835U/830U/832U)................... . ....... 4-6
[3]
(LC-52LE835U/830U/832U)................... . ..... 4-11
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.
LC-40/46/52/60LE835U/830U/832U/LC-60LE831U
SERVICE MANUAL
LCD COLOR TELEVISION
LC-60LE831U
LC-40/46/52/60LE835U
LC-40/46/52/60LE830U
LC-40/46/52/60LE832U
CONTENTS
[4]
(LC-60LE835U/830U/831U/832U)...............4-16
[5]
[6]
Precautions for assembly ............................4-24
[7]
[1]
ADJUSTMENT PROCEDURE ......................5-1
[2]
[1]
[2]
error (Center icon LED used) ........................6-1
[3]
TROUBLESHOOTING TABLE ......................6-5
[1]
MAJOR IC INFORMATIONS .........................7-1
[1]
(LC-40/46/52/60LE835U) ..............................8-1
[2]
[3]
(LC-40/46/52/60LE835U) ..............................8-3
[4]
No. S21M760LE835U
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-60LE831U

  • Page 1: Table Of Contents

    SPECIFICATIONS (LC-40/46LE835U/830U/832U)..1-1 CHAPTER 6. TROUBLESHOOTING TABLE SPECIFICATIONS (LC-52/60LE835U/ Failure diagnosis by LED in front of cabinet ..6-1 830U/832U/LC-60LE831U) ......1-2 LED flashing specification at the time of an error (Center icon LED used) ......6-1 CHAPTER 2. OPERATION MANUAL TROUBLESHOOTING TABLE ......6-5...

  • Page 2: Safety Precaution

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U LC-40LE830U SAFETY PRECAUTION Service Manual 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 0.15µF capacitor in series with all exposed metal cabinet...

  • Page 3: Precautions A Prendre Lors De La Reparation

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT • A l'aide de deux fils à pinces, brancher une résistance de 1.5 kΩ...

  • Page 4: Precautions For Using Lead-Free Solder

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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.

  • Page 5: Outline

    ICON Unit (LC-40/46/52/60LE835U) DUNTKF770FM02 ICON Unit (LC-40/46/52/60LE830U/832U/LC-60LE831U) RUNTKA810WJQZ WiFi Unit RUNTKA811WJQZ Touch Sensor Unit (LC-40/46/52/60LE835U) RUNTKA812WJQZ Touch Sensor Unit (LC-40/46/52/60LE830U/832U/LC-60LE831U) RUNTKA819WJQZ IR Emitter Unit (LC-40/46/52/60LE835U Only) RUNTKA786WJQZ POWER/LED Drive Unit (LC-40LE835U/830U/832U) RUNTKA790WJQZ POWER/LED Drive Unit (LC-46LE835U/830U/832U) RUNTKA794WJQZ POWER/LED Drive Unit (LC-52LE835U/830U/832U)
  • Page 6 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U Service Jigs Ref No. Parts No. Description Q'ty QCNW-C222WJQZ Connecting Cord L=1000mm 80pin LCD Control Unit to LCD Panel Unit QCNW-L214WJQZ Connecting Cord L=1000mm 64pin LCD Control Unit to LCD Panel Unit (LC-40/46/52/60LE835U Only) QCNW-F676WJQZ Connecting Cord L=1000mm 41pin Main to LCD Control Unit (LW)

  • Page 7: Chapter 1. Specifications

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U CHAPTER 1. LC-40LE830U SPECIFICATIONS Service Manual [1] SPECIFICATIONS (LC-40/46LE835U/830U/832U) Item Model: LC-40LE835U/830U/832U Model: LC-46LE835U/830U/832U 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 8: Specifications (Lc-52/60Le835U/830U/832U/Lc-60Le831U)

    The dimensional drawings are shown on the inside back cover. The dimensions include projecting parts. • 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 9: Parts Name

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U CHAPTER 2. LC-40LE830U OPERATION MANUAL Service Manual [1] Parts Name TV (Front) 3D Model Only Center Icon illumination 3D infrared emitter *1 OPC sensor *2 Remote control sensor VOL / INPUT MENU POWER *3 *1 This panel emits the infrared signal towards the 3D Glasses you wear when you view 3D images.
  • Page 10 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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...
  • Page 11 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [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.
  • Page 12 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U LC-46LE835U/LC-52LE835U/830U/832U Confirm that there are 9 screws (4 long screws, 4 Insert and tighten the 4 screws into the 4 holes on middle screws and 1 short screw) supplied with the the rear of the stand unit. stand unit.

  • Page 13: Chapter 3. Dimensions

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U CHAPTER 3. LC-40LE830U DIMENSIONS Service Manual [1] DIMENSIONS (LC-40LE835U/830U/832U) Unit: inch (mm) (26.4) (33.4) (938) (116) (41) (885.6) (460) (264) (300) 19° 20° (120) (174) (271) AN-37AG2 Active area Thinnest part Excluding projecting parts AN-37P30 Including projecting parts 3 – 1...

  • Page 14: Dimensions (Lc-46Le835U/830U/832U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [2] DIMENSIONS (LC-46LE835U/830U/832U) Unit: inch (mm) (26.4) (33.4) (1072) (131) (41) (1018.08) (507) (293) (400) 20° (215) (301) (101) Active area Thinnest part Excluding projecting parts AN-52AG4 Including projecting parts 3 – 2...

  • Page 15: Dimensions (Lc-52Le835U/830U/832U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [3] DIMENSIONS (LC-52LE835U/830U/832U) Unit: inch (mm) (26.4) (33.4) (1206) (131) (41) (1152.0) (507) (293) (400) 20° (215) (101) (312) Active area AN-52AG4 Thinnest part Excluding projecting parts Including projecting parts 3 – 3...

  • Page 16: Dimensions (Lc-60Le835U/830U/831U/832U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [4] DIMENSIONS (LC-60LE835U/830U/831U/832U) Unit: inch (mm) (26.4) (33.4) (1383) (160) (41) (1329.12) (366) (536) (400) 10° (101) (208) (215) Active area AN-52AG4 Thinnest part Excluding projecting parts Including projecting parts 3 – 4...

  • Page 17: Removing Of Major Parts (Lc-40Le835U/830U/832U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U CHAPTER 4. LC-40LE830U REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS (LC-40LE835U/830U/832U) 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 1 lock screw and detach the Stand Support Cover 2. Remove the 3 lock screws and detach the Stand Unit 3.
  • Page 18 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 2. Removing of Speaker-L/R. 1. Remove the 8 lock screws and detach the Fixing Metal Angle 2. Detach the Bottom Cover 3. Disconnect SP wire. 4. Detach the Speaker-L , Speaker-R MAIN Unit [SP] 3 Bottom Cover 2 Fixing Metal...
  • Page 19 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 3. Removing of Connectors 1. Disconnect the following connectors from the MAIN Unit. (SB, PD, LW (LC-40LE835U), PL, RC, Cl, UB, LV (LC-40LE830U/832U)) 2. Disconnect the following connectors from the POWER/LED Drive Unit. (PD, L1) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL)
  • Page 20 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 4. Removing of MAIN Unit, POWER/LED Drive Unit, Speaker (Sub Woofer), 40” LCD Panel Module Unit. 1. Remove the 5 lock screws and detach the Main PWB Shield and Terminal Angle Bottom 2. Remove the 3 lock screws and detach the MAIN Unit 3.
  • Page 21 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 5. Removing of WiFi Unit, R/C, Operation Unit, ICON Unit, IR Emitter Unit (LC-40LE835U Only), Touch Sensor Unit. 1. Detach the WiFi Unit 2. Remove the 1 lock screw and detach the ICON Unit 3. Detach the R/C, Operation Unit 4.

  • Page 22: Removing Of Major Parts (Lc-46Le835U/830U/832U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [2] REMOVING OF MAJOR PARTS (LC-46LE835U/830U/832U) 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 1 lock screw and detach the Stand 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 23 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 2. Removing of Speaker-L/R. 1. Remove the 8 lock screws and detach the Fixing Metal Angle 2. Detach the Bottom Cover 3. Disconnect SP wire. 4. Detach the Speaker-L , Speaker-R MAIN Unit [SP] 3 Bottom Cover 2 Fixing Metal Angle...
  • Page 24 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 3. Removing of Connectors 1. Disconnect the following connectors from the MAIN Unit. (SB, PD, LW (LC-46LE835U), PL, RC, Cl, UB, LV (LC-46LE830U/832U)) 2. Disconnect the following connectors from the POWER/LED Drive Unit. (PD, LA) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL)
  • Page 25 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 4. Removing of MAIN Unit, POWER/LED Drive Unit, Speaker (Sub Woofer), 46” LCD Panel Module Unit. 1. Remove the 5 lock screws and detach the Main PWB Shield and Terminal Angle Bottom 2. Remove the 3 lock screws and detach the MAIN Unit 3.
  • Page 26 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 5. Removing of WiFi Unit, R/C, Operation Unit, ICON Unit, IR Emitter Unit (LC-46LE835U Only), Touch Sensor Unit. 1. Detach the WiFi Unit 2. Remove the 1 lock screw and detach the ICON Unit 3. Detach the R/C, Operation Unit 4.

  • Page 27: Removing Of Major Parts (Lc-52Le835U/830U/832U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [3] REMOVING OF MAJOR PARTS (LC-52LE835U/830U/832U) 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 1 lock screw and detach the Stand 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 28 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 2. Removing of Speaker-L/R. 1. Remove the 8 lock screws and detach the Fixing Metal Angle 2. Detach the Bottom Cover 3. Disconnect SP wire. 4. Detach the Speaker-L , Speaker-R MAIN Unit [SP] 3 Bottom Cover 2 Fixing Metal Angle...
  • Page 29 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 3. Removing of Connectors 1. Disconnect the following connectors from the MAIN Unit. (SB, PD, LW (LC-52LE835U), PL, RC, Cl, UB, LV (LC-52LE830U/832U)) 2. Disconnect the following connectors from the POWER/LED Drive Unit. (PD, LA) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL)
  • Page 30 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 4. Removing of MAIN Unit, POWER/LED Drive Unit, Speaker (Sub Woofer), 52” LCD Panel Module Unit. 1. Remove the 5 lock screws and detach the Main PWB Shield and Terminal Angle Bottom 2. Remove the 3 lock screws and detach the MAIN Unit 3.
  • Page 31 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 5. Removing of WiFi Unit, R/C, Operation Unit, ICON Unit, IR Emitter Unit (LC-52LE835U Only), Touch Sensor Unit. 1. Detach the WiFi Unit 2. Remove the 1 lock screw and detach the ICON Unit 3. Detach the R/C, Operation Unit 4.

  • Page 32: Removing Of Major Parts (Lc-60Le835U/830U/831U/832U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [4] REMOVING OF MAJOR PARTS (LC-60LE835U/830U/831U/832U) 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 2 lock screws and detach the Stand 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 33 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 2. Removing of Speaker-L/R. 1. Remove the 2 lock screws detach the Bottom Cover 2. Remove the 19 lock screws and detach the Fixing Metal Angle 3. Disconnect SP wire. 4. Detach the Speaker-L , Speaker-R MAIN Unit [SP]...
  • Page 34 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 3. Removing of Connectors 1. Disconnect the following connectors from the MAIN Unit. (SB, PD, LW (LC-60LE835U), PL, RC, Cl, UB, LV (LC-60LE830U/831U/832U)) 2. Disconnect the following connectors from the POWER/LED Drive Unit. (PD, LA) 3. Disconnect the following connectors from the LCD Control Unit. (LW, PL)
  • Page 35 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 4. Removing of MAIN Unit, POWER/LED Drive Unit, speaker (Sub Woofer), 60” LCD Panel Module Unit. 1. Remove the 5 lock screws and detach the Main PWB Shield Terminal Angle Bottom 2. Remove the 3 lock screws and detach the MAIN Unit 3.
  • Page 36 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 5. Removing of WiFi Unit, R/C, Operation Unit, ICON Unit, IR Emitter Unit (LC-60LE835U Only), Touch Sensor Unit. 1. Detach the WiFi Unit 2. Remove the 1 lock screw and detach the ICON Unit 3. Detach the R/C, Operation Unit 4.

  • Page 37: The Location Putting On The Heat Measure Sheet

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [5] The location putting on the heat measure sheet 1. MAIN PWB Unit Main PWB Unit (DUNTKF733WE**) PSPAZC702WJKZ The object to cool. (The sheet is put on the back of the board.) The guide line is impressed on the backlight chassis 4 –...
  • Page 38 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 2. LCD Control Unit For LC-40/46/52/60LE835U The IC to cool LCD control unit (RUNTK4909TP**) Please put [PSPAZC062WJKZ] on the IC 4 – 22...
  • Page 39 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U For LC-40/46/52/60LE830U/832U/LC-60LE831U The IC to cool LCD control unit (RUNTK4910TP**) Please put [PSPAZC0062WJKZ] on the IC 4 – 23...

  • Page 40: Precautions For Assembly

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [6] Precautions for assembly 1. Attaching the touch sensor 1. After removing the release paper, attach the touch sensor keeping out dust and dirt. 2. Press the 3 circular silk positions on the PWB to fix the touch sensor. There is no problem if the pressing positions are slightly misaligned. How- ever, do not press the connectors directly since they are very easy to break.
  • Page 41 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U State where the main PWB and shielded case are assembled Access hole Access hole The following is a drawing mounting the main PWB Ass’y on the backlight chassis. (The parts indicated by -> are the access holes for confirmation.) (Main PWB Ass’y =>...

  • Page 42: The Way Of Detaching Rear Cabinet

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [7] The way of detaching Rear Cabinet • Here are the way of detaching Rear Cabinet. Please respond in following order. 1. Lay the TV set down on the desk or table with the glass side down, set the left hand between Front Cabinet and Rear Cabinet on the bottom of right corner side.
  • Page 43 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 3. Push Rear Cabinet toward the center of TV set with right hand. At the same time, open Rear Cabinet in the back side with left hand and detach the hook. Figure for image Right Hand Left Hand 4. Detach the hooks one by one in a counterclockwise direction with changing the position of right hand.

  • Page 44: Chapter 5. Adjustment

    • Main software LC-40/46/52/60LE835U (please use a software version after BSMK_LE835_xxx.USB). • Main software LC-40/46/52/60LE830U/832U/LC-60LE831U (please use a software version after BSMK_LE830_xxx.USB). • Monitor microprocessor software (please use a software version after BSMK_LE835_xxx.USB (for LE835U) or BSMK_LE830_xxx.USB (for LE830U/LE831U/LE832U) and BSMKMxxx.SMB.) The main software, monitor microprocessor software can be upgraded by using a general-purpose USB Memory.
  • Page 45 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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.
  • Page 46 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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 BSMK_LE835_xxx.USB (for LE835U) or BSMK_LE830_xxx.USB (for LE830U/LE831U/LE832U) and BSMKMxxx.SMB. (named tempo- rarily) for monitor microprocessor software version upgrade to the USB memory.
  • Page 47 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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.
  • Page 48 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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...
  • Page 49 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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 50 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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...
  • Page 51 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U Page Line Item Description Remarks (adjustment detail, etc.) CROSSTALK ADJ MODE CROSSTALK TH1 CROSSTALK TH2 CROSSTALK TH3 CROSSTALK TH4 CROSSTALK GAIN1 CROSSTALK GAIN2 CROSSTALK GAIN3 WIFI SSID 2.4GHz Set AP SSID WIFI SSID 5GHz Set AP SSID WIFI RSSI 2.4GHz...
  • Page 52 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U *1 Details of P1.12 (NORMAL STANDBY CAUSE) When TV set is powered off due to normal use or product specification, the last cause will be recorded. The code, character string and description for the standby cause are below. If you power off by remote, the cause will not be recorded.
  • Page 53 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 6. Special features * STANDBY CAUSE (Page 1/27) Display of a cause (code) of the last standby The cause of the last standby is recorded in EEPROM whenever possible. Checking this code will be useful in finding a problem when you repair the troubled set.
  • Page 54 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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 generator level adjustment check (Adjust to the standard value level.) •Composite signal: 0.714Vp-p ± 0.02Vp-p (Pedestal to white) •15K component signal:...
  • Page 55 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 8.2.5 Component 33K signal adjustment Adjustment point Adjustment conditions Adjustment procedure •Send the 100% color bar signal to the component input. Setting 1080i signal Color saturation: 100% 1080i 100% color bar 100% white 0% black Automatic adjustment exe- Point the cursor to [ COMP33K ADJ(INPUT1)] and press the [Enter] key.
  • Page 56 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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.
  • Page 57 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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...
  • Page 58 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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.

  • Page 59: Public Mode Setting Procedure

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [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.
  • Page 60 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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-40/46/52/60LE835U/830U/832U/LC-60LE831U 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-40/46/52/60LE835U/830U/832U/LC-60LE831U 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.
  • Page 63 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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-40/46/52/60LE835U/830U/832U/LC-60LE831U 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.

  • Page 65: Chapter 6. Troubleshooting Table

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U CHAPTER 6. LC-40LE830U TROUBLESHOOTING TABLE Service Manual [1] Failure diagnosis by LED in front of cabinet START Is the Center Icon flashing? Check "[2] LED flashing specification at the time of an error (Center icon LED used)". Is the Center Icon lighting Check Power-Unit and AC-cable.
  • Page 66 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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 Flash once Power supply error 2 (*2) AC_DET error failure Flash twice Power supply error 2 (*2) UR+13V error (Power failure, etc.)
  • Page 67 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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 Pins are monitor microcomputer pins unless other- Error type Center icon LED operation wise specified.
  • Page 68 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 4) Other failure details (Flashes slowly 4 times and flashes fast) Note Pins are monitor microcomputer pins unless other- Error type Center icon LED operation wise specified. Monitor temperature H: On If the panel temperature is 60°C or more for 15 seconds...

  • Page 69: Troubleshooting Table

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [3] TROUBLESHOOTING TABLE • LED Backlight does not turn on. If it is not an error of power supply/LED driver, It is start-up in the lamp error disregard mode. Do you start? When main unit is replaced , does it start normally? Replace main unit.
  • Page 70 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U Trouble Shooting Panel Module When C-S FPC (4pieces (for LE835) or 2pieces (for LE830/831/832) is replaced, does screen display normally? Replace C-S FPC (4pieces (for LE835) or 2pieces(for LE830/831/832). When C-PWB is replaced, does screen display normally? Replace C-PWB.
  • Page 71 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U • Picture does not display. No video (1) COMPOSITE: No external input video [INPUT-6] COMPOSITE: 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 Select INPUT-7 on the input select menu screen for the right input signal.
  • Page 72 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U No video (2) COMPONENT: No external input video [INPUT-5] Is INPUT-5 selected on the input select menu screen? Is the INPUT-SELECT for the input signal? Select INPUT-5 on the input select menu screen for the right input signal. Does the COMP1_PLUG detection function? Check the line between pin (17) of input terminal (J510) and pin (L32) of IC3303 (CPU).
  • Page 73 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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 (CVBS) at pin (9) of...
  • Page 74 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U No video (4) PC: No external input video [INPUT-8] Is INPUT-8 selected on the input select menu screen? Select INPUT-8 on the input select menu screen for the right input signal. Is IC1504 (HDMI switch) accessed by I2C, with PC connected, to read the VGA_SCL/SDA data? Check the DDC line and its peripheral circuits.
  • Page 75 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U <HDMI input> No video (5)-1 HDMI: No external input video [INPUT-1] Is INPUT-1 selected on the input select menu screen? Select INPUT-1 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the input terminals of SC1503 and IC1504.
  • Page 76 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U <HDMI input> No video (5)-2 HDMI: 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. Does the HOT PLUG detection function? Check the line between the input terminals of SC1502 and IC1504.
  • Page 77 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U <HDMI input> No video (5)-3 HDMI: 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. Does the HOT PLUG detection function? Check the line between the input terminals of SC1501 and IC1504.
  • Page 78 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U <HDMI input> No video (5)-4 HDMI: No external input video [INPUT-4] Is INPUT-4 selected on the input select menu screen? Select INPUT-4 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the input terminals of SC1505 and IC1504.
  • Page 79 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U • Does not sound. No audio (1) INPUT-6 No audio. INPUT-7 No audio. INPUT-5 No audio. Is INPUT-6 selected on the input select Is INPUT-7 selected on the input select Is INPUT-5 selected on the input select menu screen?
  • Page 80 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U No audio (2) [PC analog audio input] INPUT-8 No audio. [HDMI analog audio input] INPUT-2 No audio. Is INPUT-8 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen? Refer to “: No external input video [INPUT-8]”.
  • Page 81 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 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...
  • Page 82 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U No audio (4) INPUT-1 No audio (HDMI connected) INPUT-2 No audio (HDMI connected) INPUT-3 No audio (HDMI connected) INPUT-4 No audio (HDMI connected) [INPUT-1 input] Is INPUT-1 selected on the input select menu screen? [INPUT-2 input] Is INPUT-2 selected on the input select menu screen?
  • Page 83 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U No audio signal at Digital Audio Output terminal (Analog sound heard) No INPUT-1/2/3/4 (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-1/2/3/4]”.
  • Page 84 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U No monitor audio output Is the audio output from the monitor set at “VARIABLE” or “FIXED” on the menu screen? Check IC3303 (CPU) and its peripheral circuits. Are there the audio signal outputs at pins (AJ31) (HP_MON_L) and (AJ32) (HP_MON_R) of IC3303 (CPU)? Check IC3303 (CPU) and its peripheral circuits.

  • Page 85: Chapter 7. Major Ic Informations

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U CHAPTER 7. LC-40LE830U MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS 1. MAJOR IC INFORMATIONS 1.1. IC1504 (VHiSii9387+-1Q) This IC is 5 input and 1 output HDMI port processor. The TMDS cores run at 2.25Gbps. (Supports video resolutions up to 1080p, 60Hz, 12bit.) The adaptive equalizer provides long cable support.
  • Page 86 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U 1.12. IC9505 (VHiPD720114-1Q) This IC is a USB hub controller. It has one upstream port and four downstream ports, 7 – 2...

  • Page 87: Chapter 8. Overall Wiring/System Block Diagram Overall Wiring Diagram (Lc-40/46/52/60Le835U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U LC-40LE830U CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM (LC-40/46/52/60LE835U) POWER/LED Drive Unit 40" RUNTKA786WJQZ 46" RUNTKA790WJQZ 52" RUNTKA794WJQZ 60" RUNTKA798WJQZ WOOFER RSP-ZA513WJQZ MAIN Unit 40" DKEYMF733FM16 46" DKEYMF733FM14 52" DKEYMF733FM13 60" DKEYMF733FM12 LCD Control Unit 40"...

  • Page 88: Overall Wiring Diagram (Lc-40/46/52/60Le830U/832U/Lc-60Le831U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [2] OVERALL WIRING DIAGRAM (LC-40/46/52/60LE830U/832U/LC-60LE831U) To LCD Panel Module Unit POWER LED Drive Unit 40" RUNTKA786WJQZ 46" RUNTKA790WJQZ 52" RUNTKA794WJQZ WOOFER RSP-ZA513WJQZ 60" RUNTKA798WJQZ MAIN Unit LC-40LE830U DKEYMF733FM04 LC-46LE830U DKEYMF733FM03 LC-52LE830U DKEYMF733FM02 LC-60LE830U DKEYMF733FM01 LC-40LE832U DKEYMF733FM10 LC-46LE832U DKEYMF733FM08 LC-52LE832U DKEYMF733FM07...

  • Page 89: System Block Diagram (Lc-40/46/52/60Le835U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [3] SYSTEM BLOCK DIAGRAM (LC-40/46/52/60LE835U) 8 – 3...

  • Page 90: System Block Diagram (Lc-40/46/52/60Le830U/Le832U/Lc-60Le831U)

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [4] SYSTEM BLOCK DIAGRAM (LC-40/46/52/60LE830U/LE832U/LC-60LE831U) 8 – 4...

  • Page 91: Parts Guide

    LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PartsGuide PARTS GUIDE No. S21M760LE835U LCD COLOR TELEVISION LC-60LE831U LC-40/46/52/60LE835U LC-40/46/52/60LE830U LC-40/46/52/60LE832U MODELS CONTENTS PRINTED WIRING BOARD SUPPLIED ACCESSORIES/ ASSEMBLIES PACKING PARTS (LC-40LE835U/830U/832U) LCD PANEL MODULE UNIT SUPPLIED ACCESSORIES/ PACKING PARTS CABINET PARTS (LC-46LE835U/830U/832U) (LC-40LE835U/830U/832U) SUPPLIED ACCESSORIES/ CABINET PARTS...
  • Page 92 DUNTKF494FM01 ICON Unit (LC-40/46/52/60LE835U) DUNTKF770FM03 ICON Unit (LC-40/46/52/60LE830U/832U/LC-60LE831U) DUNTKF770FM02 WiFi Unit RUNTKA810WJQZ Touch Sensor Unit (LC-40/46/52/60LE835U) RUNTKA811WJQZ Touch Sensor Unit (LC-40/46/52/60LE830U/832U/LC-60LE831U) RUNTKA812WJQZ IR Emitter Unit (LC-40/46/52/60LE835U Only) RUNTKA819WJQZ POWER/LED Drive Unit (LC-40LE835U/830U/832U) RUNTKA786WJQZ POWER/LED Drive Unit (LC-46LE835U/830U/832U) RUNTKA790WJQZ RUNTKA794WJQZ POWER/LED Drive Unit (LC-52LE835U/830U/832U)
  • Page 93 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [3] CABINET PARTS (LC-40LE835U/830U/832U) WiFi Unit MAIN ICON Unit Unit R/C, Operation IR Emitter Unit Unit (LC-40LE835U Only) Touch Sensor Unit TK IR LC-40LE835U Only POWER/LED Drive Unit Control Unit 40" LCD Panel Module Unit...
  • Page 94 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] CABINET PARTS (LC-40LE835U/830U/832U) Front Cabinet Ass'y (LC-40LE835U) CCABAC653WJ31 Front Cabinet Ass'y (LC-40LE830U) CCABAC653WJ32 Front Cabinet Ass'y (LC-40LE832U) CCABAC653WJ33 Front Cabinet Not Available R/C Operation Cover Not Available Front Decoration (LC-40LE835U)
  • Page 95 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [4] CABINET PARTS (LC-46LE835U/830U/832U) WiFi Unit MAIN ICON Unit Unit R/C, Operation IR Emitter Unit Unit (LC-46LE835U Only) Touch Sensor Unit (LC-46LE835U Only) POWER/LED Control Drive Unit Unit 46" LCD Panel Module Unit...
  • Page 96 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] CABINET PARTS (LC-46LE835U/830U/832U) Front Cabinet Ass'y (LC-46LE835U) CCABAC654WJ31 Front Cabinet Ass'y (LC-46LE830U) CCABAC654WJ32 Front Cabinet Ass'y (LC-46LE832U) CCABAC654WJ33 Front Cabinet Not Available R/C Operation Cover Not Available Front Decoration (LC-46LE835U)
  • Page 97 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [5] CABINET PARTS (LC-52LE835U/830U/832U) MAIN UB CI Unit WiFi Unit ICON Unit R/C, IR Emiter Unit Operation Unit (LC-52LE835U Only) Touch Sensor Unit LC-52LE835U Only Control Unit POWER/LED Drive Unit 52" LCD Panel Module Unit...
  • Page 98 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] CABINET PARTS (LC-52LE835U/830U/832U) Front Cabinet Ass'y (LC-52LE835U) CCABAC655WJ31 Front Cabinet Ass'y (LC-52LE830U) CCABAC655WJ32 Front Cabinet Ass'y (LC-52LE832U) CCABAC655WJ33 Front Cabinet Not Available R/C Operation Cover Not Available Front Decoration(LC-52LE835U) HDECQB541WJ3A...
  • Page 99 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [6] CABINET PARTS (LC-60LE835U/830U/831U/832U) WiFi Unit ICON MAIN Unit Unit R/C, IR Emitter Unit Operation (LC-60LE835U Only) Unit Touch Sensor Unit TK IR LC-52LE835U Only POWER/LED Drive Unit Control Unit 60" LCD Panel Module Unit...
  • Page 100 DESCRIPTION RANK MARK DELIVERY [6] CABINET PARTS (LC-60LE835U/830U/831U/832U) Front Cabinet Ass'y (LC-60LE835U) CCABAC656WJ31 Front Cabinet Ass'y (LC-60LE830U) CCABAC656WJ32 Front Cabinet Ass'y (LC-60LE831U) CCABAC656WJ34 Front Cabinet Ass'y (LC-60LE832U) CCABAC656WJ33 Front Cabinet Not Available R/C Operation Cover Not Available Front Decoration (LC-60LE835U)
  • Page 101 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [7] SUPPLIED ACCESSORIES/PACKING PARTS (LC-40LE835U/830U/832U) “AAA” size battery Remote control Operation manual Enquete Card Guarantee Card Cable Clamp Connection guide FRONT...
  • Page 102 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [7] SUPPLIED ACCESSORIES/PACKING PARTS (LC-40LE835U/830U/832U) Stand Support Ass'y (LC-40LE835U/830U/832U) CANGKD135WJ01 Stand Base Ass'y (LC-40LE835U) CDAi-A720WJ01 Stand Base Ass'y (LC-40LE830U/832U) CDAi-A720WJ02 Stand Screw Ass'y (LC-40LE835U/830U/832U) CSAKKA010WJ01 Cable Clamp LHLDWA303WJKA Remote Control (LC-40LE835U)
  • Page 103 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [8] SUPPLIED ACCESSORIES/PACKING PARTS (LC-46LE835U/830U/832U) “AAA” size battery Remote control Operation manual Enquete Card Guarantee Card Cable Clamp Connection guide FRONT...
  • Page 104 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [8] SUPPLIED ACCESSORIES/PACKING PARTS (LC-46LE835U/830U/832U) Stand Support Ass'y (LC-46LE835U/830U/832U) CANGKD136WJ01 Stand Base Ass'y (LC-46LE835U) CDAi-A721WJ01 Stand Base Ass'y (LC-46LE830U/832U) CDAi-A721WJ02 Stand Screw Ass'y (LC-46LE835U/830U/832U) CX-BZA399WJ01 Cable Clamp LHLDWA303WJKA Remote Control (LC-46LE835U)
  • Page 105 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [9] SUPPLIED ACCESSORIES/PACKING PARTS (LC-52LE835U/830U/832U) “AAA” size battery Remote control Operation manual Enquete Card Guarantee Card Cable Clamp Connection guide FRONT...
  • Page 106 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] SUPPLIED ACCESSORIES/PACKING PARTS (LC-52LE835U/830U/832U) Stand Support Ass'y (LC-52LE835U/830U/832U) CANGKD136WJ01 Stand Base Ass'y (LC-52LE835U) CDAi-A721WJ01 Stand Base Ass'y (LC-52LE830U/832U) CDAi-A721WJ02 Stand Screw Ass'y (LC-52LE835U/830U/832U) CX-BZA399WJ01 Cable Clamp LHLDWA303WJKA Remote Control (LC-52LE835U)
  • Page 107 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U [10] SUPPLIED ACCESSORIES/PACKING PARTS (LC-60LE835U/830U/831U/832U) “AAA” size battery Remote control Enquete Card Guarantee Card Cable Clamp Operation manual Connection guide FRONT...
  • Page 108 AAA size battery Not Available Packing Case (LC-60LE835U) (NOT REPLACEMENT ITEM) SPAKCF959WJZZ Packing Case (LC-60LE830U) (NOT REPLACEMENT ITEM) SPAKCF990WJZZ Packing Case (LC-60LE831U) (NOT REPLACEMENT ITEM) SPAKCG347WJZZ Packing Case (LC-60LE832U) (NOT REPLACEMENT ITEM) SPAKCG003WJZZ Bottom Case (NOT REPLACEMENT ITEM) SPAKCF960WJZZ Wrapping Paper (NOT REPLACEMENT ITEM) SPAKPB427WJZZ Packing Add.
  • Page 109 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U...
  • Page 110 LC-40/46/52/60LE835U/830U/832U/LC-60LE831U COPYRIGHT © 2011 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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