[TechAssist] Re: Zenith TV A27A23W Ch-9-1997 Sams 4090. ( no sound)
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 22 Mar 2005 15:50:24 -0500
John,
Have found a few with cracks on p/c board where the plastic tabs hold
the jack pack frame to the board.. Also check to see if you have item 25 "C
Type" in factory menu setting #5 is MTS chassis with aux.
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "John H Smit" <jsm@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, March 22, 2005 3:17 PM
Subject: [TechAssist] Zenith TV A27A23W Ch-9-1997 Sams 4090. ( no sound)
> Hello to all
> I have this TV and usually it is easy to find the audio waveform with the
> scope,but this board have me scratching my head.
> I am wondering if someone could scan the audio section for me,
> I have changed IC804,and when I trace the circuit back from the output
> socket 9S4,I have checked several EL caps but they all check Ok.
> I appreciate any info on this one
> Thank you in advance.
> John H Smit
> Smit's TV Service
> Box10
> Gunnison Utah 84634
> 800-355-4948 Phone&Fax
> 435-528-7955 Phone&Fax
> jsm@xxxxxxxxxx
>
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