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Re: [Shop-talk] Help identifying a chip

To: Jeff Scarbrough <fishplate@gmail.com>
Subject: Re: [Shop-talk] Help identifying a chip
From: Battmain via Shop-talk <shop-talk@autox.team.net>
Date: Sat, 23 Feb 2019 13:35:58 +0000 (UTC)
Cc: "shop-talk@autox.team.net" <shop-talk@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: shop-talk@autox.team.net
References: <534494657.3802491.1550898449096.ref@mail.yahoo.com> <534494657.3802491.1550898449096@mail.yahoo.com> <CAO8Q7COF1q-YXh+Fi3c9DrF63CUkCqFKgKjV3-9gSTMrAoaQZg@mail.gmail.com> x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36
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 I did look up that model, however, here is an example from this site...MC7=
805CT Datasheet, PDF - Alldatasheet


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MC7805CT Datasheet, PDF - Alldatasheet

alldatasheet.com

MC7805CT Datasheet, MC7805CT PDF, MC7805CT Data sheet, MC7805CT manual, MC7=
805CT pdf, MC7805CT, datenblatt, Elec...
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They list multiple models of that chip. The one I think is closest is...htt=
p://pdf1.alldatasheet.com/datasheet-pdf/view/82852/FAIRCHILD/MC7805CT.html
because of the variable output.=C2=A0 The amp does have level/volume pot on=
 it. The other datasheets in the list do not show a variable output.
Brian

    On Saturday, February 23, 2019, 6:30:21 AM EST, Jeff Scarbrough <fishpl=
ate@gmail.com> wrote: =20
=20
 How about LM7805CT?

On Sat, Feb 23, 2019 at 2:16 AM Battmain via Shop-talk
<shop-talk@autox.team.net> wrote:
>
> Finally got around to installing an amplified speaker I had sitting aroun=
d for years.=C2=A0 It was supposed to be a simple install, but looks like I=
 fried something in the haste.
>
> I already picked up the capacitor in the picture,=C2=A0 but I think the r=
egulator might be fried also based on the burn marks.Seems there are differ=
ent models of that regulator.=C2=A0 The amp is in a 12v application.=C2=A0 =
Anybody have any ideas as to what model regulator it is? (or what I could s=
ubstitute it with? Will be getting it from that auction site. :) )
> Picture in the link...(that's the best I could get) https://i.imgur.com/F=
IfJA4O.jpg
>
> I figure if I throw $5 at it in parts, it wouldn't hurt to try.
>
>
> Brian
> _______________________________________________
>
> Shop-talk@autox.team.net
> Donate: http://www.team.net/donate.html
> Suggested annual donation=C2=A0 $12.96
> Archive: http://www.team.net/pipermail/shop-talk
>
> Unsubscribe/Manage: http://autox.team.net/mailman/options/shop-talk/fishp=
late@gmail.com
> =20
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        <div>I did look up that model, however, here is an example from thi=
s site...</div><div><a href=3D"http://www.alldatasheet.com/view.jsp?Searchw=
ord=3DMC7805CT" rel=3D"nofollow" target=3D"_blank" class=3D"enhancr_card_13=
28980195">MC7805CT Datasheet, PDF - Alldatasheet</a><br></div><div><br></di=
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14px; line-height: 19px; margin: 0px 0px 6px; font-family: Helvetica Neue, =
Segoe UI, Helvetica, Arial, sans-serif; color: rgb(38, 40, 42);">MC7805CT D=
atasheet, PDF - Alldatasheet</h2><p class=3D"ydp3e0f82ebcard-richinfo-prima=
ry" style=3D"font-size:12px;line-height:16px;margin:0 0 4px 0;color:#979ba7=
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t-size: 12px; line-height: 16px; margin: 0px; color: rgb(151, 155, 167);">M=
C7805CT Datasheet, MC7805CT PDF, MC7805CT Data sheet, MC7805CT manual, MC78=
05CT pdf, MC7805CT, datenblatt, Elec...</p></td></tr></tbody></table></td><=
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10,10s-4.477,10-10,10"></path></svg></div></div></div></div><div><br></div>=
<div><br></div><div>They list multiple models of that chip. The one I think=
 is closest is...</div><div><a href=3D"http://pdf1.alldatasheet.com/datashe=
et-pdf/view/82852/FAIRCHILD/MC7805CT.html" rel=3D"nofollow" target=3D"_blan=
k">http://pdf1.alldatasheet.com/datasheet-pdf/view/82852/FAIRCHILD/MC7805CT=
.html</a><br></div><div>because of the variable output.&nbsp; The amp does =
have level/volume pot on it. The other datasheets in the list do not show a=
 variable output.</div><div><br></div><div>Brian</div><div><br></div><div><=
br></div>
       =20
        </div><div id=3D"ydpbf13efe9yahoo_quoted_1895949275" class=3D"ydpbf=
13efe9yahoo_quoted">
            <div style=3D"font-family:'Helvetica Neue', Helvetica, Arial, s=
ans-serif;font-size:13px;color:#26282a;">
               =20
                <div>
                    On Saturday, February 23, 2019, 6:30:21 AM EST, Jeff Sc=
arbrough &lt;fishplate@gmail.com&gt; wrote:
                </div>
                <div><br></div>
                <div><br></div>
                <div><div dir=3D"ltr">How about LM7805CT?<br clear=3D"none"=
><div class=3D"ydpbf13efe9yqt8133710530" id=3D"ydpbf13efe9yqtfd96835"><br c=
lear=3D"none">On Sat, Feb 23, 2019 at 2:16 AM Battmain via Shop-talk<br cle=
ar=3D"none">&lt;<a shape=3D"rect" href=3D"mailto:shop-talk@autox.team.net"; =
rel=3D"nofollow" target=3D"_blank">shop-talk@autox.team.net</a>&gt; wrote:<=
br clear=3D"none">&gt;<br clear=3D"none">&gt; Finally got around to install=
ing an amplified speaker I had sitting around for years.&nbsp; It was suppo=
sed to be a simple install, but looks like I fried something in the haste.<=
br clear=3D"none">&gt;<br clear=3D"none">&gt; I already picked up the capac=
itor in the picture,&nbsp; but I think the regulator might be fried also ba=
sed on the burn marks.Seems there are different models of that regulator.&n=
bsp; The amp is in a 12v application.&nbsp; Anybody have any ideas as to wh=
at model regulator it is? (or what I could substitute it with? Will be gett=
ing it from that auction site. :) )<br clear=3D"none">&gt; Picture in the l=
ink...(that's the best I could get) <a shape=3D"rect" href=3D"https://i.img=
ur.com/FIfJA4O.jpg" rel=3D"nofollow" target=3D"_blank">https://i.imgur.com/=
FIfJA4O.jpg</a><br clear=3D"none">&gt;<br clear=3D"none">&gt; I figure if I=
 throw $5 at it in parts, it wouldn't hurt to try.<br clear=3D"none">&gt;<b=
r clear=3D"none">&gt;<br clear=3D"none">&gt; Brian</div><br clear=3D"none">=
&gt; _______________________________________________<br clear=3D"none">&gt;=
<br clear=3D"none">&gt; <a shape=3D"rect" href=3D"mailto:Shop-talk@autox.te=
am.net" rel=3D"nofollow" target=3D"_blank">Shop-talk@autox.team.net</a><br =
clear=3D"none">&gt; Donate: <a shape=3D"rect" href=3D"http://www.team.net/d=
onate.html" rel=3D"nofollow" target=3D"_blank">http://www.team.net/donate.h=
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