[TechAssist] Re: RCA CTC157 chassis,video and audio mute intermittent
- From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 2 Nov 2001 10:29:31 -0500
I'll be sure to check this one, Thanks.
Jim Myers
jr.myers@xxxxxxxxxxx
----- Original Message -----
From: "D. Willoughby" <the_tv_guy@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 02, 2001 10:28 AM
Subject: [TechAssist] Re: RCA CTC157 chassis,video and audio mute
intermittent
>
> Hi Jim! I just got done with one of these yesterday! Mine came in with
no
> vid, int sound. It had the weirdest fix!
> Change the 220u cap on the back edge of the board next to the vert.
> outp. It had shorted. Read ok with esr.
> Hope this helps!
>
> Dave
> The TV Guy
> Billings, MT 59101
> 406-252-5649
>
> ----- Original Message -----
> From: "TechAssist Admin." <techassist@xxxxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, November 02, 2001 4:11 AM
> Subject: [TechAssist] Re: RCA CTC157 chassis,video and audio mute
> intermittent
>
>
> >
> > (Jim, please do not cross post). Pulsing on/off problems
> > could be the yoke. I'd check the traces all around the
> > buffer (Q2901) because this definitely sounds like a problem
> > with Q2901, particularly between the B-E. May also be Q2706,
> > U3100, Q3107, C3319, Q3102, Q4401, T4301 & L4001.
> > -Clint
> >
> > God Bless Us All
> > Clint Hamilton, Owner
> > http://OrpheusComputing.com
> > sales@xxxxxxxxxxxxxxxxxxxx
> > Fax: 209-882-9602
> > TechAssist Administration
> > http://tech-assist.org
> > techassist@xxxxxxxxxxxxx
> > 4orpheus@xxxxxxxxxxxxx (alternates)
> > orpheuscomputing@xxxxxxxxx
> > pchardware@xxxxxxxxxxxx
> > (PLEASE include previous correspondence
> > if replying to this email!!)
> >
> > ----- Original Message -----
> > From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Cc: <tv-repair@xxxxxxxxxxxxxxx>
> > Sent: Thursday, November 01, 2001 2:34 PM
> > Subject: [TechAssist] RCA CTC157 chassis,video and audio mute
> > intermittent
> >
> >
> > RCA CTC157 chassis,video and audio mute intermittent
> >
> > Replaced Q2901 but no change, problem starts after about a
> > ten minute warm up, then it is just on and off at random. HV,
> > filaments, vertical, etc all ok as well as OSD, just goes to
> > a blank screen and no sound.
> >
> > Has anyone seen this? Thanks.
> >
> > Jim Myers
> > jr.myers@xxxxxxxxxxx
> >
> > Help make your TechAssist online repair tips
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> >
> >
> >
> > Help make your TechAssist online repair tips
> > database better! Submit your fixes here:
> > http://www.circuitwork.com/techassist/tip/#tips
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> > with unsubscribe in the subject line.
> >
> Help make your TechAssist online repair tips
> database better! Submit your fixes here:
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