[TechAssist] Re: Bell & Howel (Zenith) MWL2773s 9-1330-1 no audio.
- From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 20 Mar 2004 03:20:00 +0000
Thank you Bob, that was usefull. I lucked out it killed that fuse.
Peter Oliver
Tucson Radio TV
From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
Reply-To: techassist@xxxxxxxxxxxxx
To: <techassist@xxxxxxxxxxxxx>
Subject: [TechAssist] Re: Bell & Howel (Zenith) MWL2773s 9-1330-1 no audio.
Date: Fri, 19 Mar 2004 15:05:28 -0500
OOPS, thats also a C11 chassis
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, March 19, 2004 3:02 PM
Subject: Re: [TechAssist] Bell & Howel (Zenith) MWL2773s 9-1330-1 no audio.
> Peter,
> Only those big sheets...Audio Output chip IC801 221-578...VCC+15V
> Pin 9.. Pin 3 {3.3V} audio mute to collector mute transistor Q800.. VCC
> from CR3436 SMPS no resistor but FX3403 fuse...
> Bob,
>
> Bobs TV Worcester, ma
>
> woodman1@xxxxxxxx
>
> Main 508-853-1482
> Fax 508-853-1480
> ----- Original Message -----
> From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, March 19, 2004 2:31 PM
> Subject: [TechAssist] Bell & Howel (Zenith) MWL2773s 9-1330-1 no audio.
>
>
> > Bell & Howel (Just another repackaged Zenith)
> > MWL2773S
> > Serv 12699-02
> > Chassis 9-1330-1
> >
> > No Audio. Customer claims to have pluged speaker into
> > subwoofer plug in back of set. now audio completly disabled, not even
> level
> > bar on osd. anyone have a print or seen this one before. ( I'm
suspicious
> > they may have taken out the output IC)
> >
> >
> > Peter Oliver
> > Tucson Radio TV
> >
> > _________________________________________________________________
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>
>
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