Genuine AC21282LF Power Supply Board
The AC21282LF power supply board is original Epson spare part, it is Epson CB‑L520W main power replacement, compatible with Epson L520U, L530U, L570U, L630W, L630U projectors, Brand new, not refurbished.
When the power supply fails, common symptoms include:
- Projector shows no power – no LEDs, no fan, no laser / lamp
- Power LED flashes but projector does not start
- Random shutdowns or reboots during operation
- Complete dead unit even with all other components seemingly functional
Replacing a defective power board with this genuine AC21282LF restores full electrical function. Installation requires opening the projector and basic disconnection/reconnection of cables – recommended for experienced service technicians only.
Before ordering: Confirm your projector model is in the list above, and check that the original power supply board carries the part number AC21282LF (printed on the PCB label). If unsure, send us a clear photo – we will verify compatibility for you.




