Find CMO 27-D013515 Replacement Backlight Inverter Kits at ShopJimmy.com:
http://www.shopjimmy.com/cmo-27-d013515-backlight-inverter-kit.htm
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The Backlight Inverter Kit shown in this video is a replacement for the following LCD TV models:

LCD TV Model Numbers:
• PROSCAN 42LA45H
• VIORE LC42VF55
• WESTINGHOUSE TX-42F450S
• WESTINGHOUSE VK-42F240S

Top Common LCD TV Problems for bad Backlight Inverters Boards:
• 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™
© 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 Backlight Inverter Boards inside of your TV, you will need the following materials:
• A pair of latex gloves.
• Your ShopJimmy.com replacement Backlight Inverter Kit.
• 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 Backlight Inverter is a part of your TV's LCD Panel Assembly. Backlight Inverters are mounted to the back of the Panel close to the left and right edges, and can be hidden under a metal or plastic cover.
• These Inverters are given different numbers or are named Master & Slave, depending on their location and function. Backlight Inverters are connected to the panel via small wires or lock into a series of small slot connections built into the panel.
• Some repairs may require replacing multiple boards in order to guarantee a complete fix. These parts will be sold together as kits. Available kits will show in the search results when you search for any of the parts contained within a kit.
• 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.
• Unscrew and remove your bad Master Backlight Inverter Board.
• Carefully unplug all wires and ribbon cables by hand.
• Unscrew and remove your bad Slave Backlight Inverter Board.
• The part number can be found on the bottom side of the board. The part number for this item can be found printed on a barcode label.
• Search your part number on http://www.shopjimmy.com to find a compatible replacement. Compatible kits will show in search results.
• 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 Slave Backlight Inverter Board to the chassis.
• Reconnect all cable and ribbon connections.
• Insert all screws to secure your ShopJimmy New Master Backlight Inverter Board to the chassis.
• Reconnect all cable and ribbon connections.
• Return the back cover to its original position and secure all screws.
• This ShopJimmy replacement 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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