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TCL 006-P1K3507B LED Backlight Strips for 65S401 65S403 65S405 (12)
Fitment Support Before Ordering
180-Day Warranty
- Description
- Reviews
006-P1K3507B LED Backlight Strips for TCL 65S405, 65S401 and 65S403

GuuYebe TV LED backlight replacement
12-Piece LB6507 LED Backlight Strip Kit for Select TCL 65-Inch TVs
Replace a compatible TCL 65-inch TV backlight assembly with this GuuYebe 006-P1K3507B / LB6507 LED strip kit. The supplied product information lists a 12-strip set with 7 LEDs per strip and a 630 mm strip length. Match your TV's full model and the original strip markings before ordering.
Product Information
- Primary part number: 006-P1K3507B
- Reference family: LB6507 / 4C-LB6507-YH
- Listed strip length: 630 mm (approx. 24.80 in)
- LED count: 7 LEDs per strip
- Individual LED voltage: 6 V per LED (as listed)
- Package includes: 12 LED backlight strips, one kit
Compatible TCL 65-Inch TV Models and Versions
Check Your TCL Model and Version
The supplied compatibility list includes the 65S401, 65S403 and 65S405 families. Locate your complete TV model and any version or suffix on the rear label, then check the printed part number and physical strip layout against your existing backlights.
| Common TCL model | Listed version reference |
|---|---|
| 65S401 | 65S401TBAA, 65S401TKAA |
| 65S403 | Not specified |
| 65S405 | Not specified |

Complete Known-Models List — 15 TCL Model References
All model entries below are retained from the supplied fitment file. An empty source version is shown as Not specified, not “all versions.” The versions shown for 65S401 are version references supplied for that row; a version reference is not necessarily a separately listed model.
TCL 65S401 series 3 model references
| TCL TV model | Version reference in source |
|---|---|
| 65S401 | 65S401TBAA, 65S401TKAA |
| 65S401TBAA | Not specified |
| 65S401TDAA | Not specified |
TCL 65S403 series 2 model references
| TCL TV model | Version reference in source |
|---|---|
| 65S403 | Not specified |
| 65S403TEAA | Not specified |
TCL 65S405 series 10 model references
| TCL TV model | Version reference in source |
|---|---|
| 65S405 | Not specified |
| 65S405LAAA | Not specified |
| 65S405TAAA | Not specified |
| 65S405TACA | Not specified |
| 65S405TCAA | Not specified |
| 65S405TCBA | Not specified |
| 65S405TDAA | Not specified |
| 65S405TGAA | Not specified |
| 65S405THAA | Not specified |
| 65S405TKAA | Not specified |
Fitment Support Before Ordering
Unsure whether this 006-P1K3507B kit matches your TCL TV? Contact support@guuyebe.com with your full TV model, version label, and clear photos of the original strip markings and connector for a fitment check.
Product Parameters and Part Number Identification
| Primary part number | 006-P1K3507B |
|---|---|
| Manufacturer references listed | TCL 006-P1K3507B TCL LB6507 |
| Part type | LED backlight strip set |
| Application | Select TCL 65-inch LED/LCD television backlights |
| Strip length (listed) | 630 mm (approximately 24.80 in) |
| LEDs per strip | 7 |
| LED voltage (listed) | 6 V per LED |
| Package contents | 12 LED backlight strips (one kit) |
| Printed / visible markings | 006-P1K3507B 4C-LB6507-YH TOT_65_D2900_12X7_3030C_D6+-2D1_7S1P 65D2900-12X7-3030-LX20180403 |
|---|---|
| Additional strip references in the supplied product listing | 4C-LB6507-YH04J 4C-LB6507-YH01J 65D2900 TOT_65_D2900 |
| Panel references as listed | LVU650SS0T T8-65D2930U-LPN1 LVU650CM0T E3 V1 T8-65D2930U-LPN2 |
| Warranty | 180-Day Warranty |
Before ordering: Part numbers, visible strip markings and panel references above are transcribed from the supplied product files. Marking variations such as 4C-LB6507-YH, 4C-LB6507-YH04J and 4C-LB6507-YH01J should not be treated as proof of interchangeability without comparing the installed parts. The panel references are identification clues, not additional confirmed TV models.
006-P1K3507B LB6507 LED Backlight Strips Product Video
View the supplied product video for a closer look at this 12-piece LED backlight strip kit. Compare the included strip design and visible identifiers against your original TCL backlights before beginning the repair.
The product video is a visual reference; model and version matching should also be confirmed from the original parts.
LED Backlight Strip Details
LED Beads and Optical Lenses
The supplied listing specifies 7 LEDs per strip and 6 V per LED. Compare the lens arrangement, number of LEDs and spacing with the original backlight strips.
Connector Interface
Check connector location, contact orientation and polarity against the original strip. A similar connector shape or a similar printed number does not alone establish fit.
Verify the Original Strip
Before purchase or installation, verify the 630 mm listed length, 12-strip arrangement, LED positions and attachment layout against the backlight set removed from your TV.
TCL TV Has Sound but No Picture? Check the LED Backlight
If a TCL 65S405, 65S401 or 65S403 TV plays sound while the screen stays dark, a backlight fault is one possible cause. With the television on, shine a flashlight at an angle onto the screen; a faint image can indicate that the LCD image is present but the panel is not illuminated. This check does not confirm that the LED strips themselves are faulty: the LED driver or other circuitry may require testing.
TV Has Sound But No Picture – Diagnosis Guide
How to Replace TV LED Backlight Strips – General Replacement Guide
TV LED Backlight Strip Replacement Process Video
This is a general TV backlight replacement demonstration retained from the GuuYebe template. It is not a TCL 65S405, 65S401 or 65S403 model-specific installation video. TV disassembly involves fragile LCD glass and electrical hazards; disconnect power and follow appropriate repair procedures.







