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AUO 19.40T04.001 (INV40T12B) Backlight Inverter

SKU:
sj-19.40T04.001
$31.63
(You save $13.64)
$17.99
$31.63
(You save $13.64)
$17.99
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
Part number can be found on the sticker.


Known Models

BrandModelsVersions
APEXLD4088
COBYTFTV4028
SAMSUNGLN40D550K1FXZA
SEIKISC402TT
SHARPLC-40D68UT
SONYKDL-40EX400
WESTINGHOUSECW40T8GWTW-70341-A040G,TW-70361-A040F
VR-4090TW-65411-A040G
PURE VIEWPV40LD400
Models:
LD4088
Models:
TFTV4028
Models:
LN40D550K1FXZA
Models:
SC402TT
Models:
LC-40D68UT
Models:
KDL-40EX400
Models:
CW40T8GW
Models:
VR-4090
Part Number:
19.40T04.001
Warranty:
180-Day Warranty
Board Manufacturer:
Logah
Board Number:
INV40T12B
Harmonized Code:
8504.40.95.70
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:
Backlight Inverter
Part Usage:
LCD
TV Panel Manufacturer:
AU Optronics
TV Sizes:
40
Brands:
pure view
Models:
PV40LD400
Panel Number:
T400HW03 V.7
Brands:
westinghouse
Brands:
sony
Brands:
sharp
Brands:
samsung
Brands:
coby
Brands:
seiki
Brands:
apex

Videos

What is a backlight inverter?

Backlight inverters are found in older, CCFL style TVs only. These boards convert low voltage power from the power supply board and send out high voltage power to the fluorescent tubes behind the LCD screen. These tubes then light up the screen.

Which symptoms does a backlight inverter fix in a TV?

•  If you see very dim video or no video on the screen, but you know your TV has power and is on, then your backlight inverter(s) 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 backlight inverter?

It's easy! Once you match the part number on your backlight inverter(s) 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(s).