[TechAssist] Re: Sanyo 31650-05 No Sound
- From: "v. m." <vlm@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 24 Sep 2003 07:53:36 -0500
All I wrote down was DS 31650, but i did notice it has two small audio
outputs, TDA7231
V.Mosley - Mosley TV - <vlm@xxxxxxxxxxxxxxxxxx>
----- Original Message -----
From: "John at Main TV" <maintv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, September 23, 2003 12:54 PM
Subject: [TechAssist] Re: Sanyo 31650-05 No Sound
> We have sound experience but the question is can we give "sound advice".
> That model comes in 2 versions with 2 different chassis. The chassis
> number ending in -00 or -01 is in Sams 3967 cnd uses a SMPS. Higher
> numbers using a STR30130 are in Sams 3956. Which version do you have?
> Both of these were in the members area a while ago so maybe someone
> could email it to you if we knew which version you need. The -02 and up
> version uses 2 seperate audio outputs (TDA7321A), I have had sets were 1
> IC would short internally and pull the mute line low causing no sound
> either side. The version -00/-01 uses a single audio output LA4261 with
> mute transistor Q001 which should have 0v on the base. Both sets have
> variable audio out so that is a good place to check. John.
>
>
> v. m. wrote:
>
> > This TV has great pic but no sound. I have no schematic. Anyone have
"sound" experience on this one? Its going to be heavy to haul in alone, so I
need diagnose it in home. Thanks for any assistance.
> > V.Mosley
> > Mosley TV
> > vlm@xxxxxxxxxxxxxxxxxx
> >
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> --
> John Mielke
> Main TV
> Longmont,Co 80501
> 303 776 6955
> 303 776 0792 fax
> maintv@xxxxxxxxxxx
>
>
>
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