DIY Sanyo Main Board Replacement Tutorial for Sanyo DP42848 & Common TV Repair for BAD HDMI CONNECTION Issue
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Note:
• PCB Board Number 1AA4B10N21300, N4VJ can be found on Tuner Label

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

LCD TV Model Number:
• SANYO DP42848 P42848-00

Top Common LCD TV Problems (TV Symptoms) with Bad Sanyo Main Boards:
•  No Picture (No Video)
•  No Sound (No Audio)
•  Bad TV Tuner (Coax), No Cable Channels
•  Lightning Damage, Power Surge through Antenna
•  Bad, Corrupt Firmware (Needs Firmware Update)

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TV Repair Made Easy™
© 2012 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.
• The main board is connected to the T-Con board via the LVDS cable.
• 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.
• Unscrew and remove your original Main Board from the chassis.
• The part number for this main board can found on the side of the TV tuner.
• Search your part number on http://www.shopjimmy.com to find a compatible replacement.
• Click on the search results to view important product specifications.
• Insert all screws to secure your ShopJimmy New Main 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 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.

Thank you for watching one of many tutorials here at ShopJimmy.com! If you have any further questions regarding your repair, simply post a question in the comments section below, or call our award-winning customer service team at the number on your screen! 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!