[TechAssist] Re: RCA M#D52w19 Chassis ITC222 Shuts down, tries 3 times
- From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 26 Feb 2004 14:00:31 -0600
Green CRT PCB, there is a ribbon cable connector, BB201, perpendicular to
the cables that go to the other crts. If this plug is unplug the set will
cycle three times. The other connector, BB202, can be unplugged and the set
will come up with audio.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
----- Original Message -----
From: <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, February 26, 2004 11:26 AM
Subject: [TechAssist] Re: RCA M#D52w19 Chassis ITC222 Shuts down, tries 3
times
> Jason,
> this model requires the crt boards to be connected together, or will
> shutdown at power up. they don't have to be connected to crt's to operate
> I have seen some bad video IC's on these boards. Symptoms of bright color
> (whichever tube) with retrace then shutdown
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
> Dallas, TX
>
>
> ----- Original Message -----
> From: "Mouton's Electronics" <moutons@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, February 26, 2004 10:03 AM
> Subject: [TechAssist] RCA M#D52w19 Chassis ITC222 Shuts down, tries 3
times
>
>
> > Hi everyone
> > This set has a leaky red CRT and somehow leaked on the Red Drive board
and
> the Blue Drive board. Both have burn marks on them and I disconnected both
> boards leaving just the green. My question is can this chassis operate
with
> just the green board connected or with out any of them connected? I have
> tried both ways and the set starts up then shuts down, it retries 3 time.
> >
> > Another problem, someone suggested changing the small signal board.
First
> I would like to check the error codes but I can't find the service
connector
> to connect chipper checker. Chipper lists this chassis as one it will
> communicate with but doesn't tell you a thing about where to connect it,
it
> only tells what interface to use to connect to the chassis and I haven't
> found a similar plug anywhere. How are we suppose to download the eeproms
> and reload into another ssb? Guess we are expected to realign the whole
> chassis, that's another whole day.
> >
> > Also, there is no trouble shooting procedure on the thomsonnetwork for
> this chassis so if anyone has a trouble shooting procedure to determine if
> the SSB is at fault please forward it to me. I have never changed this
> module before and don't want to spend $300 for a new one, change the CRT,
> and 2 crt drive boards and still have a problem.
> >
> > Jason
> > Moutons Electronics
> >
> >
> >
>
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