[TechAssist] Re: RCA F20203BK/CTC175A..Dead
- From: larry <schntv@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 09 Apr 2004 16:10:24 -0400
does this chassis use the stk730-010?
if so there is a 1.5 meg resistor that opens on one of the stk
pins.
Larry
Intrepid Video Support wrote:
>
> Customer said the set was intermittent dead. I have not gotten power to it at
> all.
> I have 170vdc on HOT..too high. On Q4301, I also have 170vdc. I changed Q4301
> with one from a scrapped
> chassis, until I place an order and same problem. I checked both Q4301's I
> have and they both are not
> shorted or leaky..
> Any other suggestions?
> I did the tuner wrap already..
> Another thing I found odd, I have 5vdc on all pins of front panel switches..I
> unsoldered the pin from the
> micro and the 5v is on the pin.
> Had to quit, for now...so this is as far as I got.
> I hope for some good ideas by tomorrow..
> Also, found C4155 and C4150 with high ESR..changed.
> I scoped the clock and data lines and they are there.
>
> Jeff Dougherty
> Intrepid Video TV/VCR
> 263 S Front St
> Steelton PA 17113
> ph..717-939-7708 fax...717-564-4952
> www.intrepid-video.com www.tech-repair.net
> A positive attitude may not solve all your problems, but it will annoy enough
> people to make it worth the
> effort.
>
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--
Schneider TV & Electronic Inc.
5415 N. Wooster ave.
Dover, Ohio 44622 www.geocities.com/schntv2000/
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