Model # PA-19DK5 I believe, also says 900T on the back as well. I have
have you checked all the chemicals capacitors with an esr meter ? you should...
here are schematics to build your own esr meter
regards,
Not certain but they might be Sharp part Nos.
On Tue, 14 Jun 2011 06:45:35 -0700 (PDT), snipped-for-privacy@sympatico.ca put finger to keyboard and composed:
FWIW, the following repositories of free downloadable service manuals turned up in my Google searches for Proview:
(I tried to create a TinyURL, but got a "not found" error )
I suspect that "21A3" is a date code. Such formats are used by some Japanese IC manufacturers. You could compare it against the markings on other ICs.
Could we see a photo of the relevant section of the PCB?
- Franc Zabkar
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