TCL 55S401 Complete TV Repair Parts Kit w/LED Backlight Strips Version 6

180-Day Warranty
We highly recommend matching your part number. Learn more
Includes complete set of LED backlight strips.

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 and T-con boards vary.---

55S401 (Service No 55S401TAAA / 55S401TDAA) Complete TV Repair Parts Kit

Parts Included

  • TCL T8-43NAGA-MA1 Main Board (sj-T8-43NAGA-MA1)
  • TCL 55S405TBCA 55S403TCAA Complete LED TV Repair Parts Kit (sj-KIT-55S405TBCA-K1)
  • TCL Hitachi 07-RT8812-MA2G Wi-Fi Wifi Wireless Internet Board (sj-07-RT8812-MA2G)
  • TCL 08-L141WA2-PW220AB Power Supply for 55S405TBCA 49S405TABA (sj-08-L141WA2-PW220AB)
  • TCL 342911003613 / ST5461D04-1-C-7 T-Con Board (sj-342911003613)
  • TCL 4C-LB5504-HR/4C-LB5505-HR LED Backlight Strips (8) NEW (sj-4C-LB5504-HR/4C-LB5505-HR)

Known Models

Part Number:
180-Day Warranty
Manufacturer Part Number 3:
TCL 342911003613
Manufacturer Part Number 4:
Panel Number:
LVU550ND1L CD9W20 V1 08-55D2900-LPN001A
Part Type:
Complete Parts Kit
Part Usage:
Manufacturer Part Number 1:
TCL T8-43NAGA-MA1| 08SS55TML-LC308AA| 08-CS49TML-LC244AA| 08-CS55CUN-OC416A
Manufacturer Part Number 2:
TCL 08-L141WA2-PW220AB| 4C-LB5504-HR/4C-LB5505-HR|4C-LB5504-ZM/4C-LB5505-ZM|4C-LB5504-YH/4C-LB5505-YH


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.