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Emerson LF391EM4F A3ATHMMA-004 Main Board IC3006 EEPROM ONLY

SKU:
sj-EEPROM-LF391EM4F-A3ATHMMA-004
MXN$395.83
(You save MXN$71.25)
MXN$324.58
MXN$395.83
(You save MXN$71.25)
MXN$324.58
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more

FALL SALE! SAVE 10% ON THIS ITEM TODAY WITH THE CODE SJFALL10

The eeprom you receive may be different from your original but it is a compatible replacement. All sales are FINAL and NO RETURNS will be accepted.



IMPORTANT:

These main boards can have multiple failures, in addition to the EEPROM.

If EEPROM replacement does not repair your board, there are likely additional problems.



Symptoms EEPROM replacement MAY fix:

- On screen display is stuck on logo screen

- TV will not power on with remote or buttons (LED indicator remains same color)

- TV will not turn on after being off for 30+ minutes

- TV shuts off by itself during channel scan or when switching inputs

- TV turns on and is stuck in color test pattern mode forever

- TV turns on but there is no backlight (LED indicator shows TV is on but there is no image)

Known Models

BrandModelsVersions
EMERSONLF391EM4FME1
Part Number:
EEPROM-LF391EM4F-A3ATHMMA-004
Warranty:
180-Day Warranty
Part Type:
Integrated Circuit
Models:
LF391EM4F
Brands:
emerson

What is an IC?

IC stands for ā€œintegrated circuitā€ and itā€™s a set of electronic circuits on one small, flat piece (or ā€œchipā€) of semiconductor material, usually silicon. Large numbers of tiny MOSFETs (ā€metal-oxide-semiconductor field-effect transistors) integrate into the small chip.

Which symptoms does an IC fix in a TV?

•  Since a lot of symptoms could be the result of a failed or defective IC, please refer to any symptoms listed on this page or contact your local TV technician.

*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 an IC?

Youā€™ll need to have soldering experience to replace an IC on a board. If you donā€™t have that technical background, we suggest replacing the board instead.