17pw26-4 can a 32 inch be put in a 42 inch TV ?

[kennyc]

Hi guys Have a faulty board in a 42 inch hitachi . Have put in same board out of a 32inch hitachi . Working fine but transformer is smaller and Charles Hyde website sells one board up to 32 inch and another for 37 and over.Anybody know if it will keep working or do I have to get the board with the larger transformer on it. Thanks for any help