LG logic board replacement - Image problem on Screen & Lines and defects on the screen, vertical bars on screen
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The Main Logic CTRL Board shown in this video is a replacement for the following Plasma TV Models:

Plasma TV Model Numbers:
• LG 42PC1DA-UB
• LG 42PC3D-UD
• PHILIPS 42PF9431D/37
• SABRE PDT423BKA
• SONY FWD-42PX2
• TOSHIBA 42HP16
• TOSHIBA 42HP66
• VIORE PDP42V18HA

Top Common Plasma TV problems for bad Main Logic CTRL Boards:
• No Picture Display
• No Power, Red Standby LED Light (Can be blinking)
• Random lines across screen (can be both horizontal & vertical)
• Vertical bars or thick lines of solid color on screen
• Inverted Video Picture Display
• Picture looks like a mosaic
• Monochromatic Picture (Image is composed of shades of only one color red, green, or blue)
• Solarized Picture (halo effect around objects)
• TV stuck in test pattern mode

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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 Logic CTRL Board inside of your TV, you will need the following materials:
• A pair of latex gloves.
• Your ShopJimmy.com replacement Main Logic CTRL 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 Logic CTRL Board help drives your plasma display.
• This Main Logic CTRL Board is located at the center of the chassis, under the main board.
• This Main Logic CTRL Board is mounted to the back of the display panel and requires removing a top layer of the chassis.
• Carefully remove the top layer 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 Logic CTRL Board from the chassis.
• The part number for this item can be found printed on a 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 Logic CTRL Board to the chassis.
• 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.
• Reinstall the top layer of the chassis.
• Return the back cover to its original position and secure all screws.
• This ShopJimmy replacement Main Logic CTRL 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.