Common Main Board Issues: NO HDMI Input component bad & Tuner is broken
Click Here to BUY TV PARTS: http://www.shopjimmy.com

FOLLOW US:
Twitter - @ShopJimmy - http://twitter.com/shopjimmy
Facebook - ShopJimmy.com - http://www.facebook.com/ShopJimmy
.....................................................................................................

The Main Board shown in this video is a replacement for the following LCD TV model:

LCD TV Model Number:
• LG 42LD450-UA.CUSWLH

Top Common LG 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

.....................................................................................................

TV Repair Made Easy™
© 2013 ShopJimmy.com, LLC.

.....................................................................................................

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 on the right side 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 the cover for your part.
• Unscrew and remove your bad Main 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.
• 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 Main Board to the chassis.
• Insert all screws to secure the cover for your part.
• Reconnect all cable 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 ShopJimmy replacement Main 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.

We strive to learn and share new TV Repair Tips everyday. Subscribe to our YouTube Channel and grow with us! Share our videos with your friends, and help us spread the savings! And don't forget to hit that Like button!