null

Mitsubishi 921C549003 (211A90701) Main Board for LT-46133

SKU:
sj-921C549003
$103.12
(You save $78.54)
$24.58
$103.12
(You save $78.54)
$24.58
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
To order the correct part look for the 03 to be marked.

Mitsubishi 921C549003 (211A90701) Main Board for LT-46133

Known Models

BrandModelsVersions
MitsubishiLT-46133
Part Number:
921C549003
Warranty:
180-Day Warranty
Visible Number:
211A90701
Manufacturer Part Number:
Mitsubishi 921C549003
Models:
LT-46133
Brands:
Mitsubishi

Videos

What is a main board?

The main board is basically the “brains” of your TV and controls everything, from the audio to video streams. All of the user data and settings are also stored on the main board.

Which symptoms does a main board fix in a TV?

•  If your TV doesn’t turn on, it could be the main board. If your TV turns on but has no video and/or no audio, it could also be the main board.

•  If one HDMI input works but others don’t work, it could be the main board.

*These are helpful tips to get you started and don’t represent accurate diagnoses for every TV model and failure. If you’re unsure of your diagnosis, we recommend checking out our YouTube channel or reaching out to a local TV technician for assistance.

How easy is it to replace a main board?

It's easy! Once you match the part number on your main board with the part number listed on this page to confirm compatibility, you’ll just need a screwdriver and the ability to remove the back of your TV and replace the board.