[TechAssist] Re: RCA PTK 195 blows horizontal output
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, <techassist@xxxxxxxxxxxxx>
- Date: Fri, 20 Feb 2004 07:25:57 -0800
yoke(s)
CRT(s)
Peggs
At 12:12 PM 2/19/04, John @ Myers TV wrote:
>Hello,
>Here's my latest dog. An RCA chassis (M#P52927 / ch# PTK195M26B)
>
>It blows the Horizontal output transistor after about 2 seconds.
>
>I've ruled out the splitter; Changed the flyback, and the horizontal
>output transistor (used original RCA parts on both). Double checked that I
>had the right transformer for the chassis.
>
>With the transistor out, I measured 169V at the collector terminal, in
>standby mode. The horizontal output circuit tests OK on my horizontal
>analyzer.
>
>Any ideas?
>
>John Myers
>Myers TV Service Since 1984
>Alliance, OH
>For Professional Technicians ONLY
>ph 330-821-6545
>
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