[TechAssist] Fw: FIXED Re: RCA 19" TV F19204WTF01 TX86TB Clicks on for a second and then clicks off, repeats this until unplugged.

  • From: "Michael J. Smith" <stmike@xxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 12 May 2003 13:40:17 -0500

Problem FIXED!
I replaced IF01 (LA7830) Vertical Deflection Output Circuit IC and RL14 .56
Ohm 1/2 W. resistor.
Thanks,
Michael J. Smith
St. Michael's Electronics
124 South 16th Street
Nederland, Texas 77627-5119
409-722-7277
409-722-5455 fax

----- Original Message ----- 
From: "David" <mrfixit@xxxxxxxxxxx>
To: "Michael J. Smith" <stmike@xxxxxxxxx>
Sent: Monday, May 12, 2003 1:18 PM
Subject: RE: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on for a
second and then clicks off, repeats this until unplugged.


> Good for you Sir! Post it to the group as FIXED so others can benefit from
> your troubleshooting too.
>
> David.
>
> -----Original Message-----
> From: Michael J. Smith [mailto:stmike@xxxxxxxxx]
> Sent: Monday, May 12, 2003 2:16 PM
> To: David
> Subject: Re: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on
> for a second and then clicks off, repeats this until unplugged.
>
>
> Hi David,
> That fixed it. I replaced IF01 (LA7830) Vertical Deflection Output Circuit
> IC and RL14 .56 Ohm 1/2 W. resistor.
> Thanks,
> Michael
>
> ----- Original Message -----
> From: "David" <mrfixit@xxxxxxxxxxx>
> To: "Michael J. Smith" <stmike@xxxxxxxxx>
> Sent: Monday, May 12, 2003 12:16 PM
> Subject: RE: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on for
a
> second and then clicks off, repeats this until unplugged.
>
>
> > That resistor opened for a reason, probably the vertical IC is shorted,
> pop
> > another on in, there only a few buck, replace the resistor. A leaky
diode
> > off the flyback could have caused the resistor to open as well. I
believe
> > it's resistor then diode off the flyback. Replace the diode with a
> > high-speed diode only, a regular IN4001 or IN4004 can't switch fast
enough
> > and will take out the resistor again. Hope this helps. If you need some
> more
> > help just drop me an e.
> >
> > David.
> >
> > -----Original Message-----
> > From: Michael J. Smith [mailto:stmike@xxxxxxxxx]
> > Sent: Monday, May 12, 2003 1:10 PM
> > To: David
> > Subject: Re: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on
> > for a second and then clicks off, repeats this until unplugged.
> >
> >
> > That is correct, it feeds pin 6 Vcc1. 24V B+.
> > Michael
> >
> > ----- Original Message -----
> > From: "David" <mrfixit@xxxxxxxxxxx>
> > To: "Michael J. Smith" <stmike@xxxxxxxxx>
> > Sent: Monday, May 12, 2003 11:54 AM
> > Subject: RE: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on
for
> a
> > second and then clicks off, repeats this until unplugged.
> >
> >
> > > What pin on IF01 is RL14 feeding? If my memory serves me right, RL14
is
> a
> > > fuse resistor off the flyback, through a diode feeding +B to the
> vertical
> > > IC.
> > >
> > > David
> > >
> > > -----Original Message-----
> > > From: Michael J. Smith [mailto:stmike@xxxxxxxxx]
> > > Sent: Monday, May 12, 2003 12:25 PM
> > > To: David
> > > Subject: Re: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on
> > > for a second and then clicks off, repeats this until unplugged.
> > >
> > >
> > > David,
> > > RL14 (Green, Blue, Silver) .56 Ohm 1/2W is open. Does this mean IF01
is
> > bad?
> > > Should I replace IF01?
> > > Thanks,
> > > Michael J. Smith
> > > St. Michael's Electronics
> > > 124 South 16th Street
> > > Nederland, Texas 77627-5119
> > > 409-722-7277
> > > 409-722-5455 fax
> > > stmike@xxxxxxxxx
> > >
> > > ----- Original Message -----
> > > From: "David" <mrfixit@xxxxxxxxxxx>
> > > To: "Michael J. Smith" <stmike@xxxxxxxxx>
> > > Sent: Monday, May 12, 2003 9:36 AM
> > > Subject: RE: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on
> for
> > a
> > > second and then clicks off, repeats this until unplugged.
> > >
> > >
> > > > Was that the problem ?
> > > >
> > > > David.
> > > >
> > > > -----Original Message-----
> > > > From: Michael J. Smith [mailto:stmike@xxxxxxxxx]
> > > > Sent: Sunday, May 11, 2003 11:11 PM
> > > > To: mrfixit@xxxxxxxxxxx
> > > > Subject: Re: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks
on
> > > > for a second and then clicks off, repeats this until unplugged.
> > > >
> > > >
> > > > Hi David,
> > > > Thanks for the help.
> > > > Thanks,
> > > > Michael J. Smith
> > > > St. Michael's Electronics
> > > > 124 South 16th Street
> > > > Nederland, Texas 77627-5119
> > > > 409-722-7277
> > > > 409-722-5455 fax
> > > > stmike@xxxxxxxxx
> > > >
> > > > ----- Original Message -----
> > > > From: "David" <mrfixit@xxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Saturday, May 10, 2003 4:33 PM
> > > > Subject: [TechAssist] Re: RCA 19" TV F19204WTF01 TX86TB Clicks on
for
> a
> > > > second and then clicks off, repeats this until unplugged.
> > > >
> > > >
> > > > >
> > > > > Micheal, Check the following, Replace IF01 and RL14: IF01 - LA7830
> > > RL14 -
> > > > > .53Ohm 1/2W. Also check this: Bypass switch transistor by shorting
> > TR16
> > > > > emitter to collector. If set comes on with no vertical deflection,
> > > replace
> > > > > TR16 and RL14. TR16 - BC548 RL14 - .53Ohm 1/2W. Hope this helps.
> > > > >
> > > > > David Lessard
> > > > > Alexandria Electronics
> > > > > Ontario-Canada
> > > > > mrfixit@xxxxxxxxxxx
> > > > >
> > > > > -----Original Message-----
> > > > > From: techassist-bounce@xxxxxxxxxxxxx
> > > > > [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Michael J.
> Smith
> > > > > Sent: Saturday, May 10, 2003 10:50 AM
> > > > > To: techassist@xxxxxxxxxxxxx
> > > > > Subject: [TechAssist] RCA 19" TV F19204WTF01 TX86TB Clicks on for
a
> > > > > second and then clicks off, repeats this until unplugged.
> > > > >
> > > > >
> > > > >
> > > > > Hi list,
> > > > > I have a RCA 19" TV Model No. F19204WTF01 Chassis No. TX86TB When
> > > plugged
> > > > > into the power, the power relay clicks on for a second and then
> clicks
> > > > off.
> > > > > It repeats this until unplugged. I could not find a SAMs for this
> set
> > in
> > > > the
> > > > > index. Anyone repaired this problem in this set?
> > > > > Thanks,
> > > > > Michael J. Smith
> > > > > St. Michael's Electronics
> > > > > 124 South 16th Street
> > > > > Nederland, Texas 77627-5119
> > > > > 409-722-7277
> > > > > 409-722-5455 fax
> > > > > stmike@xxxxxxxxx
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
>
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  • » [TechAssist] Fw: FIXED Re: RCA 19" TV F19204WTF01 TX86TB Clicks on for a second and then clicks off, repeats this until unplugged.