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LG 6871QCH031C (6870QCE011B) Main Logic CTRL Board

SKU:
sj-6871QCH031C
$47.24
(You save $27.25)
$19.99
$47.24
(You save $27.25)
$19.99
180-Day Warranty
We highly recommend matching your part number. Learn more
Part number is located on the white sticker on the board.

LG 6871QCH031C (6870QCE011B) Main Logic CTRL Board

Known Models

BrandModelsVersions
LGMU-42PZ90V
MU-42PZ90XC
MZ-42PZ44
TU-42PZ90
MitsubishiPD-4225
OtronEPM-4210A
PlanarPDP42BK
VizioP42
ZenithP42W24BX
P42W34P
Part Number:
6871QCH031C
Warranty:
180-Day Warranty
Visible Number:
6870QCE011B
Manufacturer Part Number:
LG 6871QCH031C
Manufacturer Part Number:
Mitsubishi 6871QCH031C
Brands:
Mitsubishi
Models:
EPM-4210A
Models:
P42W24BX
Brands:
LG
Models:
P42
Models:
MU-42PZ90V
Models:
MU-42PZ90XC
Brands:
Zenith
Models:
MZ-42PZ44
Models:
PDP42BK
Brands:
Vizio
Brands:
Otron
Models:
TU-42PZ90
Models:
P42W34P
Brands:
Planar
Models:
PD-4225

Videos

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 “on screen display” or your TV menu doesn’t appear, the main logic board could be bad.

*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 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, you’ll just need a screwdriver and the ability to remove the back of your TV and replace the board.