TCL 55P4US Main Board 40‑MS86B1‑MAA2HG
$69.00
Original TCL main board (40‑MS86B1‑MAA2HG) compatible with 55P4US Smart TV. Controls all video, audio, and smart functions for reliable performance.
1 in stock
Description
TCL 55P4US Main Board 40-MS86B1-MAA2HG
If your TCL 55P4US won’t turn on, has no picture, or has lost smart TV functions altogether, a faulty main board is often the cause. This board controls picture processing, smart features, and the connections to your power supply and display panel, so a single fault here can affect almost everything the TV does.
This listing is a genuine main board, part number 40-MS86B1-MAA2HG. We pull it from a working TCL 55P4US unit and test it before we list it. So you get a reliable replacement, not a guess.
Features:
- Genuine TCL part (40‑MS86B1‑MAA2HG)
- Compatible with TCL 55P4US Smart TV model
- Controls video, audio, and network functions
- Factory‑tested for reliability and performance
- Easy plug‑and‑play installation
Additional Information:
- Genuine part, tested OK
- Condition: Like new
- Pick‑up from Cranbourne or postage available
- Removed from cracked screen TV
- Must be replaced by a qualified TV technician
- Refund strictly available only upon written declaration by a qualified TV technician that the part is faulty or not suitable for this model
- All enquiries welcome
Before you order, check your TV’s model number and part number against the details above. This confirms a correct fit. Main board swaps are usually straightforward — a few connector cables and mounting screws — though we recommend checking a repair guide for your specific model first.
Not sure this is the right part for your fault? Contact our team. We’re happy to help you confirm compatibility before you buy.











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