visit this site so may you find this part i have no idia abuot this ziner http://www.doitelectronics.com Yours Truly, karak Mike Schoettinger <kc8lqu@xxxxxxxxxxx> wrote: Hi, I need a component part number. The board location is Z204 Its on theaudio out PCB and its a zener diode. All it says on the diode is B4V3PH and nothing comes up when I search for that part number. Any help would be great. Thanks. Mike --------------------------------- Do you Yahoo!? Yahoo! Mail - Helps protect you from nasty viruses.