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LG 6871QYH051P (6870QYH002P) YSUS Board

LG 6871QYH051P (6870QYH002P) YSUS Board

SKU:: sj-6871QYH051P

Was

$59.00

(You save $18.99)

$40.01

Was

$59.00

(You save $18.99)

$40.01

Ships same business day if ordered before 4pm CT!

1 Available | Ships same business day if ordered before 4pm CT!

180-Day Warranty

Ships same business day if ordered before 4pm CT!

We highly recommend matching your part number. Learn more

We have a repair tutorial video for this part. Watch it below!

Part number can be found on the sticker.

LG 6871QYH051P (6870QYH002P) YSUS Board

Known Models

Brand	Models	Versions
LG	42PX4D-UB	SUSLLBR
	42PX5D-UB
	DU-42PX12X	AUSYLAD
	DU-42PX12XC	AUSYLAD
	DU-42PX12XD	SUSYLBR
Maxent	MX-42XM11	P420142X2

Part Number:

6871QYH051P

Warranty:

180-Day Warranty

Visible Number:

6870QYH002P

Manufacturer Part Number:

LG 6871QYH051P

Brands:

Models:

42PX5D-UB

Models:

42PX4D-UB

Brands:

Maxent

Models:

DU-42PX12X

Models:

MX-42XM11

Models:

DU-42PX12XD

Models:

DU-42PX12XC

Videos

What is an Y-sustain board?

Y-sustain boards are found in plasma TVs and drive all of the Y-axis video signals coming from the logic board to your TV screen.

Which symptoms does an Y-sustain board fix in a TV?

• If your TV has has no video, then the Y-sustain could be bad.

• If your TV doesn’t turn on, then the Y-sustain 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 an Y-sustain board?

While replacing the Y-sustain board is pretty easy, you’ll want to be mindful not to tear the flat ribbon cables when connecting/disconnecting the board.

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Updating Results

03/14/25

We recommend matching the part number on your original part with the part number listed on this page to ensure compatibility.

While matching your model number is a great start, many models use variations of each part and they're not always interchangeable.

We include brief instructions in red text on some listings (also displayed below without the red font). Please look for these instructions to confirm any important info that you'll need to identify on your original part. Additionally, we highlight the part number in our photos.

Please don't hesitate to contact us with any questions. We're here to help!

Part number can be found on the sticker.

LG 6871QYH051P (6870QYH002P) YSUS Board

Known Models

Brand	Models	Versions
LG	42PX4D-UB	SUSLLBR
	42PX5D-UB
	DU-42PX12X	AUSYLAD
	DU-42PX12XC	AUSYLAD
	DU-42PX12XD	SUSYLBR
Maxent	MX-42XM11	P420142X2

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LG 6871QYH051P (6870QYH002P) YSUS Board

Known Models

Videos

What is an Y-sustain board?

Which symptoms does an Y-sustain board fix in a TV?

How easy is it to replace an Y-sustain board?

WRITE A REVIEW

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We recommend matching the part number on your original part with the part number listed on this page to ensure compatibility.

Known Models