null

Panasonic TNPA4439AJS D Board

SKU:
sj-TNPA4439AJS
$80.54
(You save $58.22)
$22.32
$80.54
(You save $58.22)
$22.32
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
This part and parts with similar numbers are stamped with the suffix code.

Panasonic TNPA4439AJS D Board

Known Models

BrandModelsVersions
PanasonicTH-50PZ80U
TH-50PZ85U
TH-50PZ800U
TH-50PZ850U
TH-C50FD18
Part Number:
TNPA4439AJS
Warranty:
180-Day Warranty
Manufacturer Part Number:
Panasonic TNPA4439AJS
Brands:
Panasonic
Models:
TH-50PZ80U
Models:
TH-50PZ800U
Models:
TH-C50FD18
Models:
TH-50PZ850U
Models:
TH-50PZ85U

What is a main logic board?

The main logic board is found in plasma TVs and drives the video signal/data received from the main board and sends that information to the buffer boards and Y-sustain board.

Which symptoms does a main logic board fix in a TV?

•  If one side of your TV screen is distorted or blank and the other side is working, then the main logic board could be bad.

•  If your TV has no video, then the main logic board could be bad.

•  If there is no ā€œon screen displayā€ or your TV menu doesnā€™t appear, the main logic board could be bad.

*These are helpful tips to get you started and donā€™t represent accurate diagnoses for every TV model and failure. If youā€™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 logic board?

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