null

TCL 55S421 Complete TV Repair Parts Kit - Version 3

SKU:
sj-KIT-55S421-K3
$49.99
(You save $10.00)
$39.99
$49.99
(You save $10.00)
$39.99
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
PLEASE NOTE: There are multiple different versions of these TCL models. Please match all boards shown to the originals in your TV before ordering. Numbers printed on main board vary.


Parts Included

  • TCL 08-L12NLA2 -PW200AA Power Supply Board (sj-08-L12NLA2-PW200AA)
  • TCL 07-RT8812-MA4G Wi-Fi Wifi Wireless Internet Board (sj-07-RT8812-MA4G)
  • TCL 08-CS55TML-LC392AA Main Board for 55S421 (sj-08-CS55TML-LC392AA)

Known Models

BrandModelsVersions
TCL55S421
55S423
55S425
55S421ZCAA
Part Number:
KIT-55S421-K3
Warranty:
180-Day Warranty
Manufacturer Part Number 2:
TCL 08-L12NLA2-PW200AA
Manufacturer Part Number 3:
TCL 07-RT8812-MA4G
Part Usage:
LED/LCD
Manufacturer Part Number 4:
08-MS22R03-MA200AA| 08-MS22R03-MA300AA|V8-ST22K01-LF1V2210| SVSM22R03-MA200AA
Brands:
tcl
Models:
55S421
Models:
55S423
Models:
55S425
Panel Number:
LVU550NDEL CD9W18 V10| 08-55F6000-LPN007C| LVU550NDEL CD9W18 V9 08-55F6000-LPN007B
Part Type:
Complete Parts Kit
Models:
55S421ZCAA

What is a TV repair kit?

TV repair kits typically contain every board in your TV (excluding LED strips). If you’re unsure of your diagnosis, you can order this kit and replace all of the boards in your TV.

Which symptoms does a TV repair kit fix in a TV?

•  A TV repair kit can fix most symptoms in your TV, from no power to no video or audio to WiFi issues.

*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 TV repair kit?

It's easy! Once you match the part numbers on your boards with the part numbers 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 boards.