[TechAssist] Re: RCA 19GT312 Chassis CTC175C2 Poor picture
- From: "J. Knoll" <admin@xxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 5 Nov 2005 17:28:54 -0500
I have had many a LA7610 cause this very symptom. Jay
On 11/5/05, Shaun <satguy@xxxxxxxxxxxxx> wrote:
> Yes checked and reset eprom settings. The Green has to be turned up very
> high to work but the picture has purple where white should be and the gre=
en
> is balanced. I put a different chassis on this tube and it looked good. T=
he
> problem is on the chassis the CRT is good maybe LA7610?
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
> ----- Original Message -----
> From: "al m" <ampm@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, November 05, 2005 3:06 PM
> Subject: [TechAssist] Re: RCA 19GT312 Chassis CTC175C2 Poor picture
>
>
> > What do you mean by poor picture? Did you check the settings in the Epr=
om?
> > Al Marquardt
> > ampm@xxxxxxx
> > Al Marquardt Electronic Repair
> > 206 W Main
> > Girardville Pa. 17935
> > ----- Original Message -----
> > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > To: "tech" <techassist@xxxxxxxxxxxxx>
> > Sent: Saturday, November 05, 2005 4:35 PM
> > Subject: [TechAssist] RCA 19GT312 Chassis CTC175C2 Poor picture
> >
> >
> > > This set has what looks like a bad CRT but it test very good with my
> > > Sencore
> > > CR70. I replaced Q5001, Q5002 and Q5003 no help. I scoped Q5004 and i=
t
> is
> > > ok. I also looked at LA7610 pins 36, 37 and 38 they are all in the ba=
ll
> > > park. I just wanted some input before I condemn the tube.
> > >
> > > Shaun
> > >
> > > Advanced Electronics
> > > 224 West Riverview Ave.
> > > Fort Morgan, CO 80701
> > >
> >
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--
J. Knoll
Coordinator
TechAssist
225 Monticello Ave.
Clarksburg WV, 26301
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