[TechAssist] Re: Fw: L/G monitorFB915BU,CA72,fccBEJFB915B-Horz Sweep,Update
- From: <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 3 Jul 2003 17:09:06 -0300
Tks for your i/p Bob.Damper on this one is D714,which checked good.
Don of HARTS-TVCR-ASC
9 Robert St,Oromocto,NB,Canada,E2V3N2
Tel-506-357-9785,Fax-506-357-6010
hartstv@xxxxxxxxxxx
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, July 03, 2003 4:55 PM
Subject: [TechAssist] Re: Fw: L/G monitorFB915BU,CA72,fccBEJFB915B-Horz
Sweep,Update
> See if that unit has a D704 (horizontal damper). If so, replace it.
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxxxxxxx
> geminitv@xxxxxxx
> www.geminicomputertvsecurityalarms.com
>
> ----- Original Message -----
> From: <hartstv@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, July 03, 2003 3:42 PM
> Subject: [TechAssist] Fw: L/G monitorFB915BU,CA72,fccBEJFB915B-Horz
> Sweep,Update
>
>
> > I'm reposting this as the unit is now mine.L/G gave the customer a new
> unit & told me to keep the this one for parts.It's a 19'' hi end unit so
> would very much like to get it repaired for my shop monitor.The thread to
> this message says it all.Anyone seen one of these or similiar unit since
my
> last post.Need help on this one.........TIA..........
> > Don of HARTS-TVCR-ASC
> > 9 Robert St,Oromocto,NB,Canada,E2V3N2
> > Tel-506-357-9785,Fax-506-357-6010
> > hartstv@xxxxxxxxxxx
> >
> >
> > ----- Original Message -----
> > From: hartstv@xxxxxxxxxxx
> > To: techassist@xxxxxxxxxxxxx
> > Sent: Wednesday, April 16, 2003 12:28 AM
> > Subject: Fw: L/G monitorFB915BU,CA72,fccBEJFB915B-Horz Sweep
> >
> >
> >
> >
> >
> >
> > ----- Original Message -----
> > Sent: Wednesday, April 16, 2003 12:26 AM
> > Subject: L/G monitorFB915BU,CA72,fccBEJFB915B-Horz Sweep
> >
> >
> > This unit has only 4'' of horz sweep.The menu will allow increase of
> another inch on this 19'' 2002 unit.Waveforms are low on
Q404=2SJ307-150vpp
> drain,should be 200vpp.Q707=2SC3998 collector 450vpp,should be
> 1.4kvpp.Q507=2SK2148 drain reads 300vpp,should be 400vpp.All were replaced
> no change.Checked the east/west cct Q505,Q506,R519,C524,R517,C528.FBT was
> also replaced.Checked most caps,diodes,resistors in the 400&700 series,too
> many to list.T702 is the Dummy flyback & checks ok.T704,D714 check ok.I'm
> thinking maybe a Yoke,loading the horz. cct??Anyone familiar with this
> chassis or what I may have missed?BTY,all voltages are
> ok,ie,195,80,28,15,+&-12,5.....TIA.......
> > Don of HARTS-TVCR-ASC
> > 9 Robert St,Oromocto,NB,Canada,E2V3N2
> > Tel-506-357-9785,Fax-506-357-6010
> > hartstv@xxxxxxxxxxx
> >
> >
> >
> >
> >
>
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