[TechAssist] Re: Intermittent Shutdown - two different sets
- From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 04 Jul 2003 21:13:04 -0230
Hi Ken in the Daewoo set replace C404 with a 3.3 cap also put a 33 ohm
resister across the base and emitter of the hot transister. On the
CTC203
resolder the coil that connects to the base of the hot from the driver
transformer L14401 very small leads you may have to take it out and
scrape
the leads..Eric
Eric Manuel
Deer Lake Nfld
Canada
KenyD wrote:
>
> We're working on two seperate sets with intermittent shutdown. One's an
> RCA, the other a Daewoo. We've hit a roadblock and were wondering if anyone
> has any clues.
>
> DAEWOO DTQ26SF1C- Intermittent Shutdown every few days, unplug set and
> plug back in and it's OK. We changed the eprom and a few caps under
> speculation...same fault. Any ideas?
>
> RCA CTC203AX7 - Intermittent shutdown after 10-30minutes, unplug and plug
> back in and it's OK. We changed eprom, not change. We then rec'd the
> modification regarding some resistors and a cap off pin23 of U18xxx.
> However, I can't find any parts with an 18xxx series, nor are there any
> indication of "blanks" showing 18xxx series parts. Any ideas?
>
> Thanks in advance.
>
> Ken Dyche
> Mississauga T.V. Inc. (est. 1952)
> Mississauga, Ontario
> Canada
>
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