I was given a unit and u1 ic has a hole blown in it. What is the ic numer, all I can see I t 22m. Its in the audio circut

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N8DAH Member Profile All Messages By This Member #43679 TDA2822M -- David ?N8DAH
ae1ct1998 #43697 HI DAVE THANK YOU FOR THE INFO. IS THAT IC THE AUDIO OUTPUT? CAN IT BE SUBSITUTED FOR ANOTHER TYPE LM-386? IS THERE ANY PLACE THAT HAS A SCHEMATIC THAT CAN BE READ, THE ONE THAT CAME WITH THE PAPERWORK IS HARD TO READ. GARY toggle quoted message Show quoted text On Mon, Mar 5, 2018 at 5:02 PM, N8DAH <Dherron@...> wrote: TDA2822M -- David ?N8DAH
Vince Vielhaber #43699 Here ya go: Near the bottom. Right click on it and save it locally so you can enlarge it. It enlarges quite clearly. Vince. toggle quoted message Show quoted text On 03/05/2018 06:40 PM, ae1ct1998 wrote: HI DAVE THANK YOU FOR THE INFO. IS THAT IC THE AUDIO OUTPUT? CAN IT BE SUBSITUTED FOR ANOTHER TYPE LM-386? IS THERE ANY PLACE THAT HAS A SCHEMATIC THAT CAN BE READ, THE ONE THAT CAME WITH THE PAPERWORK IS HARD TO READ. GARY On Mon, Mar 5, 2018 at 5:02 PM, N8DAH <Dherron@... <mailto:Dherron@...>> wrote: TDA2822M -- David N8DAH Kit-Projects.com <> -- Michigan VHF Corp.
N8DAH Member Profile All Messages By This Member #43700 I am looking at a few replacements myself as I have the WX version that seems to be prone to blow. Some of the other options NJM2073D-ND NTE7155 or buy another TDA2822 I have not tested any of them yet so keep that in mind -- David ?N8DAH

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