Sharp TV Repair – How to Replace RUNTKA448WJQZ Power Supply/Backlight Inverter Boards – LCD Repair



Sharp LCD TV Repair Backlight Board Replacement Tutorial
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Find Sharp RUNTKA448WJQZ Power Supply / Backlight Inverter Boards at ShopJimmy.com:

https://www.shopjimmy.com/sharp-runtka…

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The Power Supply / Backlight Inverter Board shown in this video is a replacement for the following LCD TV models:

LCD TV Model Numbers:
• SHARP LC-32D44U
• SHARP LC-32SB21U
• SHARP LC-32SB220U
• SHARP LC-32SB23U
• SHARP LC-32SB24U
• SHARP LC-C3234U

Top Common Sharp LCD TV problems for bad Power Supply / Backlight Inverter Boards:
• No Power (Dead TV), Red or No Standby Lights
• Bad Capacitors, Blown Caps
• Power Surges
• Low Voltage Readings
• No Backlight
• Has Audio But No Video
• Dim Video (Back Light)
• TV Turns On, Backlight Inverter Immediately Turns Off
• Buzzing Sound From Backlight Inverter Transformers
• Smoke / Burnt Components On Backlight Inverter

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TV Repair Made Easy™
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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 Power Supply / Backlight Inverter Board inside of your TV, you will need the following materials:
• A pair of latex gloves.
• Your ShopJimmy.com replacement Power Supply / Backlight Inverter 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 LIPS Board contains the Power Supply Unit and Backlight Inverters.
• For this TV, the LIPS Board is located on the right side of the chassis.
• Carefully unplug all wires 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.
• Unscrew and remove your bad Power Supply / Backlight Inverter Board from the chassis.
• The part number for this item can be found printed on the board..
• Search your part number on https://www.shopjimmy.com to find a compatible replacement.
• Click on the search results to view important product specifications. Verify that your original board matches all requirements noted in the product description prior to purchase.
• Insert all screws to secure your ShopJimmy New Power Supply / Backlight Inverter Board to the chassis.
• Reconnect all wires.
• Return the back cover to its original position and secure all screws.
• This ShopJimmy replacement Power Supply / Backlight Inverter Board does not require any manual configurations in order to function. Simply plug in and power on and your TV will function as if new.

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Post time: Nov-06-2017
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