Husqvarna Viking Designer SE/LE PCBD 412793845R
Due to the sensativity of these boards, There is absolutely no return and should be installed by trained tech: "PLEASE READ BEFORE ORDERING--THERE IS NO RETURN OR REFUND ON THIS PCBD."
Service Manual Singer Quantum LE, Professional SX, SX-100, DSX Sewing Machine
Models Quantum LE, Professional SX, SX-100, DSX
This is a downloadable file.