Sharp Main Board Replacement Tutorial for No image on screen. & Video connections do not work on Sharp LCD TV
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The Main Board shown in this video is a replacement for the following LCD TV models:
LCD TV Model Numbers:
SHARP
• LC-37SB24U
• LC-32SB24U
• LC-32M44L
• LC-37D44U
• LC-32D44U
• LC-C3234U
• LC-32SB23U
• LC-32SB21U
• LC-32SB220U
Top Common Sharp LCD TV problems for bad Main Unit Boards:
• No Picture, No Sounds
• Blinking Standby Light
• Bad Picture
• Solarization, Inverted Picture, Contrast Issues
• Missing TV Channels or TV Inputs, Bad Tuner
• Bad HDMI
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TV Repair Made Easy™
© 2013 ShopJimmy.com, LLC.
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Disclaimer:
WARNING! Please make sure that your TV is unplugged, and that you are protected from static electricity. There are various ways to eliminate static electricity, but the most common way is to use a grounding wrist strap. Take photos and notes often to help remember the location and orientation of the parts and wires. And feel free to pause and backtrack through this tutorial as much as needed.
Materials Needed:
To be best prepared to replace the Main Board inside of your TV, you will need the following materials:
• A pair of latex gloves.
• Your ShopJimmy.com replacement Main Board.
• A pair of needle-nose pliers.
• Both a flat-head and phillips screwdriver.
• And a cup to hold all screws, clips, and any other small items. So let's get to it shall we?
Instructions:
• Locate your TVs identification label and take note of the brand name, model number, serial number, and model code if present.
• Unscrew and remove the back cover.
• The Main Board typically manages your accessory inputs and outputs and houses the TV tuner.
• For this TV the Main Board is located at the center of the chassis.
• Carefully unplug all wires and ribbon cables by hand.
• Unlock the wire connectors by squeezing the tab or tabs and gently remove the wires. Be sure to keep a firm grip with both hands.
• Using your finger flip up the tab on the ribbon connector and gently remove the ribbon. Please do not use a screw driver to open ribbon connectors as it can cause damage to the pins.
• Unscrew and remove your bad Main Board.
• A partial part number for this item can be found printed on the board.
• Search your partial part number on http://www.shopjimmy.com to find a compatible replacement.
• Click on the search results to view important product specifications.
• Some replacement boards are version or TV specific. Please be sure to look on the product page for notes regarding serial number or part number requirements.
• Verify that your original board matches all requirements noted in the product description prior to purchase.
• Insert all screws to secure your ShopJimmy New Main Board to the chassis.
• Reconnect all wires and ribbon connections.
• Gently guide the ribbon back into the connector, match the line printed on the ribbon cable with the edge of the connector, and close the tab on the top.
• Return the back cover to its original position and secure all screws.
• This replacement board requires manual configuration in order to function. Please refer to the setup instructions on the product page for more information.
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