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LG 6871TPT292B (KNP-3370) Power Supply Unit

SKU:
sj-6871TPT292B
$78.84
(You save $17.85)
$60.99
$78.84
(You save $17.85)
$60.99
180-Day Warranty
We highly recommend matching your part number. Learn more
292B found on barcode sticker.


Known Models

BrandModelsVersions
LGL3700AK
L3700AKC
L4200AAHUSA
L4200ACAHUSXF
L4200ACCAHUSXF
M3700C-BAC
M4200C-BACAUSLLF
RZ-37LZ31
Part Number:
6871TPT292B
Warranty:
180-Day Warranty
Board Manufacturer:
Powernet Technologies
Board Number:
KNP-3370
Manufacturer Part Number 1:
LG 6871TPT292B
Notes:
ShopJimmy recommends ordering by part number whenever possible. Often times there are TV models that use more than one set of parts and/or panels.
Part Type:
Power Supply
Part Usage:
Plasma
TV Sizes:
37,42
Models:
L3700AK
Models:
L3700AKC
Models:
L4200A
Models:
L4200AC
Models:
L4200ACC
Models:
M3700C-BAC
Models:
M4200C-BAC
Models:
RZ-37LZ31
Brands:
lg

Videos

What is a power supply board?

Your TV’s power supply board takes the AC voltage from your outlet and converts it to various DC voltages needed to power everything in your TV.

Which symptoms does a power supply board fix in a TV?

•  If your TV doesn’t turn on, it could be the power supply board.

•  If you see very dim video or no video on the screen, but you know your TV has power and is on, then the power supply could be bad.

•  If your TV turns on and then shuts off quickly, it could be your power supply 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 power supply board?

It's easy! Once you match the part number on your power supply 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.