[TechAssist] Re: RCA F32672SB , Chassis # CTC 187 CJ3 , DEAD

  • From: "Fernand Goguen" <fgoguen@xxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sun, 15 Dec 2002 15:29:53 -0800

I repaired one like that last spring and it ended up being bad connections
on h.drive transformer. Also see if you have 14v on cr4118.
FERNAND GOGUEN
GOGUEN TV SERVICE
----- Original Message -----
From: "Jerry" <geiting@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, December 15, 2002 9:35 AM
Subject: [TechAssist] Re: RCA F32672SB , Chassis # CTC 187 CJ3 , DEAD


>
> Is the power supply working?  There should be appx. +150 volts on the
> collector of the HOT in standby mode and the +12 and +5  sources should
also
> be present.  Have you repaired the tuner wrap ground connections?  The
> EEPROM may be corrupted.  A good test of that is to scope the clock and
data
> pins of the EEPROM.  If you see a continuous pulse train on them when you
> press the power button, then it is probably is corrupt. If you have
chipper
> check, you can reinialize it, if not, you will have to replace it and
> realign the chassis.
>
> Jerry Eiting  geiting@xxxxxxxxxx
> Christians Electronic Service
> Piqua, Ohio
>
> ----- Original Message -----
> From: "Nova Service Center" <techassist@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, December 15, 2002 11:23 AM
> Subject: [TechAssist] RCA F32672SB , Chassis # CTC 187 CJ3 , DEAD
>
>
> > Hi
> >
> > This RCA tv is dead , I found  bad flyback transformer , bad Horizontal
> output transistor ( BUH 517 ), bad regulator ( STK 730-150 ) and an open
> aresistor. I replced all with new ones. TV still does not turn on. Any
Idea
> ? Or service manual ?
> >
> > Nava Service Center
> > PO Box 2515
> > Gaithersburg, MD 20886
> >  240-632-2994
> >
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