[TechAssist] Re: Samsung PTV model HCL4715w...Convergence
- From: "Damon" <damon101@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 1 Dec 2004 19:17:27 -0500
Well 1st, you get what you pay for....why didn't you just buy the
29305133(Toshiba) $30.40??
Or try MCM for STK392-040s I steer clear of the TT's myself.
Damon Brunger
Telrad Electronics
Ft. Wayne, IN
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, December 01, 2004 4:02 PM
Subject: [TechAssist] Samsung PTV model HCL4715w...Convergence
> Wide Screen HDTV monitor TV.
> Red Convergence bowing.
> ICZ104 is an STK392-040.
> I had an STK392-020 in stock,so I installed it to confirm that ICZ104 WAS
> bad......and it was.
> Searching model HCL4715,Tritronics had what they called a 'Convergence
> Board', AA95-00706C, $117.01 (my cost).Which subbed to a BP95-00155A
> $80.86.
> Are these STK392's or is it the entire PCB(which includes Flyback) ???
>
> Anyway,I searched Tritronics for an STK392-040,$14.89.....subs were
> TT-STK392-040(misc) $12.89
> 29305133(Toshiba) $30.40
> C5AA00000107(Panasonic) $28.31...... needless to say I ordered the
> TT-392-040, $12.89.
>
> You guessed it,after installing it there were what looked like Green
> convergence problems.
> Re-installed the -020,and Convergence is Good again.
> After closer inspection,the OEM is marked on the back of the Chip,392040A
> The one I ordered from Tritronics is 392040B,and the -020 I had in Stock
> is
> marked 392020A..............the -040A must be what I need.
>
> The Datasheets show there IS a difference in the -020 and -040.Higher
> Current Rating(I) and Scanning Rates/Frequency for the -040.
> It appears the -040 is used because of the higher HDTV Scanning
> Rates/Frequency(s).
>
> I'm sure you already know my question,and I'm sure I already know your
> answers..... :-))
> I'm trying to get around buying that $80 OEM......by using a Generic -040A
> version.
> Where can I get one ???
> Has anyone been down this road with this model Samsung ???
> I'm curious if the OEM 'Sub' (BP95-) is yet another version of this STK392
> ???
> Service bulletins ???
>
> Peggs
> Peggs' Electronics
> 1519 West 2nd Street
> Owensboro,KY 42301
> 270-926-4968
> fax 270-686-7399
> peggs@xxxxxxxxxxxxx
>
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