[TechAssist] Re: Sansui COM311AD works on AC but dead on DC (2nd try)

  • From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 4 Oct 2004 14:45:39 -0400

I don't have a schematic but what are you using for a 12v  power supply??
also there may be a switch inside the ac socket that is open and not letting
DC through when the AC cord is unplugged.
Phillip R Hull     STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message ----- 
From: "Shaun" <satguy@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, October 04, 2004 1:18 PM
Subject: [TechAssist] Re: Sansui COM311AD works on AC but dead on DC (2nd
try)


> Last attempt on this model:
>
> This unit has a good picture and operates well in AC, but when DC is
applied
>  it is dead. I have 12 volts at the plug on the board and to D513 after
that
>  no sure no schematic. Anyone seen this before, or have a print on it?
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
>
> ----- Original Message ----- 
> From: "Shaun" <satguy@xxxxxxxxxxxxx>
> To: "tech" <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, September 28, 2004 11:28 PM
> Subject: [TechAssist] Sansui COM311AD works on AC but dead on DC (2nd try)
>
>
> > This unit has a good picture and operates well in AC, but when DC is
> applied
> > it is dead. I have 12 volts at the plug on the board and to D513 after
> that
> > no sure no schematic. Anyone seen this before?
> >
> > Shaun
> >
> > Advanced Electronics
> > 224 West Riverview Ave.
> > Fort Morgan, CO 80701
> >
>
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