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Sharp LC-15B4E - User Manual

Sharp LC-15B4E
51 pages
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LC-13B4E
LC-15B4E
SERVICE MANUAL
SHARP CORPORATION
LCD COLOUR TELEVISION
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
CONTENTS
» IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................2
» SPECIFICATIONS ........................................................................................................................................4
» OPERATION MANUAL .................................................................................................................................5
» DIMENSIONS ...............................................................................................................................................7
» REMOVING OF MAJOR PARTS ..................................................................................................................9
» ADJUSTING PROCEDURE OF EACH SECTION .....................................................................................13
» TROUBLE SHOOTING TABLE ...................................................................................................................17
» CHASSIS LAYOUT .....................................................................................................................................23
» BLOCK DIAGRAM ......................................................................................................................................24
» OVERALL WIRING DIAGRAM ...................................................................................................................26
» DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................28
» SCHEMATIC DIAGRAM .............................................................................................................................29
» PRINTED WIRING BOARD ASSEMBLIES ................................................................................................55
» REPLACEMENT PARTS LIST....................................................................................................................65
» PACKING OF THE SET ..............................................................................................................................79
Page
LC-13B4E
LC-15B4E
MODELS
1st Edition
S53A6LC-13B4E

Questions and Answers

  • J
    Jon EdwardsAug 20, 2025
    What to do if my Sharp LCD TV has no picture or sound?
    • M
      Michael WillisAug 20, 2025
      If your Sharp LCD TV has no picture or sound, ensure the AC adapter is properly inserted into the power outlet. Check that the input mode is set to TV and the main power switch on the unit is turned on. Also, the problem might be reception other than that of broadcasting stations.
  • C
    Crystal OlsonAug 22, 2025
    How to fix no sound on Sharp LC-15B4E?
    • E
      Elizabeth HaleyAug 22, 2025
      If there is no sound on your Sharp LCD TV, verify that the volume isn't set to the minimum and the sound isn't muted. Also, make sure that headphones are not connected.
  • L
    Leah LeeAug 25, 2025
    Why is my Sharp LC-15B4E remote control not working?
    • A
      Andrew WelchAug 25, 2025
      If your Sharp LCD TV remote control isn't working, start by checking if the batteries have sufficient power. Also, ensure that the remote sensor window is not under strong lighting.
  • E
    Erika DavisAug 26, 2025
    What to do if my Sharp LCD TV shows noise but no picture or sound?
    • F
      Francisco StevensAug 26, 2025
      If your Sharp LCD TV displays noise but no picture or sound, make sure the antenna cable is properly connected. Bad reception could also be the problem.
  • B
    Benjamin MurilloAug 28, 2025
    How to improve a not clear picture on Sharp LC-15B4E LCD TV?
    • K
      Kelsey ThompsonAug 28, 2025
      If the picture on your Sharp LCD TV is not clear, ensure the antenna cable is properly connected. The problem might also be caused by bad reception.
  • C
    Clifford RichardsonAug 29, 2025
    How to brighten the picture on my Sharp LC-15B4E?
    • A
      Andrew BennettAug 30, 2025
      If the picture on your Sharp LCD TV is too dark, check if the “Brightness” is set to “dark”. You may also need to check the “Contrast” and “Black level.” The fluorescent lamp may have reached the end of its service life.
  • T
    Tyler CruzSep 1, 2025
    Why is the picture shaking and not sharp on my Sharp LC-15B4E LCD TV?
    • M
      mitchellwilkersonSep 1, 2025
      If the picture on your Sharp LCD TV is not sharp and shaking, the reception or the quality of the broadcast may be weak. Also, make sure the antenna is facing the correct direction and the outside antenna has not been disconnected.
  • C
    Curtis SmithSep 3, 2025
    How to remove ghosting effect on Sharp LC-15B4E LCD TV?
    • J
      Jessica DouglasSep 3, 2025
      To remove the ghosting effect on your Sharp LCD TV, make sure the antenna is facing the correct direction. Broadcast waves may be reflected from adjacent mountains or buildings.
  • J
    Jeffrey YoderSep 5, 2025
    Why is there no picture from AV-IN 2 on my Sharp LC-15B4E?
    • S
      Stephanie EvansSep 5, 2025
      If there is no picture from AV-IN 2 on your Sharp LCD TV, ensure the Picture adjustment is properly adjusted and the S-Video terminal has nothing connected. The fluorescent lamp may have reached the end of its service life.
  • S
    Sarah JacksonSep 7, 2025
    Why is the picture spotted on my Sharp LC-15B4E?
    • H
      Hailey DownsSep 7, 2025
      If the picture on your Sharp LCD TV is spotted, there may be interference from automobiles, trains, high-voltage lines, neon lights, etc. Also, there may be interference between the antenna cable and power cable. Try positioning them further apart.

Sharp LC-15B4E Specifications

General IconGeneral
Screen Size15 inches
Resolution1024 x 768
Brightness430 cd/m²
Contrast Ratio400:1
Response Time25 ms
Viewing Angle170°/170°
Aspect Ratio4:3
Power Consumption45W
InputsS-Video

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