[TechAssist] Re: Mitsubishi VS-4506R (no audio from cold start)
- From: armando guerra <birdie@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 15 Jul 2003 14:15:03 -0700
Bob. Did you fix the audio problem in this set? Its been a while but I remember
having
a similiar problem once and it was CF301 in the area of ic 301.You may want to
check
that out.
Mando
Birdie's TV & Electronics
Casa GRande, AZ
Gemini Computer & TV wrote:
> I went on a service call this morning for a Mitsubishi VS-4506R that has no
> audio only from a cold start for anywhere from 1 to 10 minutes, regardless
> of input source. The picture is great and once the audio comes on, it stays
> on. I used the heat gun in the vicinity of IC101 and the sound came on
> almost immediately, but using freeze spray anywhere could not get the
> problem to reoccur. The set would have to be off for some time and again the
> same process was repeated upon startup. Has anyone experienced this (and it
> is not a solder connection problem)?
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxxxxxxx
> geminitv@xxxxxxx
> www.geminicomputertvsecurityalarms.com
>
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