"JR North" wrote in message
...
Repairing a small circuit. Q1 is a small transister marked 603 9ze.
I can't find any data on this marking. Help?
Thanks JR


Try looking up a 2SC2603, it's a fairly standard signal transistor. Due to
it's small size, they abbreviate the number to 603. Fairly common in
consumer electronics.

Mark Z.