[TechAssist] Re: RCA Ptv ch#PTK178LA,No video
- From: Gary McCartney <gary@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 06 Jun 2003 17:45:56 -0400
Dale, more than likely there is another number infront of the 160, such
as 4 (R4160) or some other number.
I have the service manual but I don't have time until Monday to look it
up because I'm loading my truck for a electronic fleammarket on Sat.
Gary
DALE TOWNSEND wrote:
>
>
> Thanks for the reply Gary, but do you have any idea where R160 is located or
> in what circuit. Had that tip already but could never find R160, either on
> board or parts list. Thanks again, Dale
>
> * Dale Townsend, Melody Music &TV Union City, Tn
> * FAX 731-885-9964
> * Mel16@xxxxxxxxxxxxx From: Gary McCartney Reply-To:
> techassist@xxxxxxxxxxxxxxx: techassist@xxxxxxxxxxxxx Subject: [TechAssist]
> Re: RCA Ptv ch#PTK178LA,No video Date: Fri, 06 Jun 2003 01:10:21 -0400 Dale,
> here are a couple related tips I found. Gary McCartney McCartney Electronics
> 7134 Fife Rd, RR 7 Guelph Ontario Canada N1H 6J4 Fax: (519)821-1530 email:
> gary (at) number63.ca CTC178 NO VIDEO OR OSD, AFTER WARMUP, BOTH FLICKER
> solution: BAD CR4351
> ----------------------------------------------------------------------------
> ----------- CTC178 NO VIDEO Solution: R160
> ----------------------------------------------------------------------------
> -------- DALE TOWNSEND wrote: >>>Model: P46733AT >>Chassis: PTK178LA
> >>Problem: no video >>This 46" PTV came in with sound but no picture. Turned
> up screen control, >have slicked over screen with retrace lines. Same on
> tuner as well as AV >input. Have 250 volt on crt's board as well as the 10
> volt sources. Have >changed U2001, T chip LA7815, also the micro and eeprom.
> Can't seem to find >anything that's off. Would someone please point me in a
> direction. Been >goingin circles. Any and all help would be much
> appreciated.Thanks in >advance, Dale >>* Dale Townsend, Melody Music &TV
> Union City, Tn >* FAX 731-885-9964 >* Mel16@xxxxxxxxxxxxx
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--
Gary McCartney
McCartney Electronics
7134 Fife Rd, RR 7
Guelph Ontario Canada N1H 6J4
Fax: (519)821-1530
email: gary (at) number63.ca
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