[TechAssist] Re: Toshiba cf36g40 again
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
- Date: Thu, 02 Jun 2005 09:57:40 -0700
there are probably numerous 'things' in the set that are on these Data and
Clock lines.
Micro,EEprom,Tuner,Jungle IC,maybe even Audio IC........any of these can
cause a dead set.
Peggs
At 03:14 PM 6/1/05, majorthom@xxxxxxxxxxxxx wrote:
>Hi-When I first plug a set in I expect a temporary SCL &SDA
>burst.Supposedly the uproc is shaking hands w/the other data-driven
>devices.By the way,I don't know too much-even tho it may sound so.
>Can you find and monitor the Pon @ the uproc and see if it is indeed
>trying to energize set.
>+5VDC clean? Anyway,just saw the thread,Regards,
>Pete
>Old TV Man <mebonnell@xxxxxxxxx> wrote:
>Roy I don't have anything on that set but I would advise not to hit your
>head on the wall.
>
>Max Bonnell
>Bonnell TV
>Robinson, IL
>
>Sender: techassist-bounce@xxxxxxxxxxxxx From: Royal19960@xxxxxxx Date:
>Wed, Jun 1, 2005, 4:37pm (CDT+1) To: techassist@xxxxxxxxxxxxx Subject:
>[TechAssist] Toshiba cf36g40 again Reply=A0to: techassist@xxxxxxxxxxxxx
>
>Hi all again.
>
>I'm getting real tired of hitting my head against the wall on this.
>Here's what we have
>Dead set
>Had no osc on the crystal / replaced crystal/ now oscillates. B+ to pins
>42, 16, 7 on QA01 ( micro)
>replaces Micro with new orig one.
>There is a burst of data on pins9 and 10 (micro) same as pins 5 and 6
>QA02 ( eeprom) on plug in.
>Opened pins 5 and 6 (eeprom) and then there is a burst of data for about
>2 secs then set turns on.
>Replaced eeprom/ same thing/dead set.
>Any ideas other then give it back to the customer? Thanks again in
>advance
>
>Roy
>Roy E. Adams C.E.T.
>Bonded TV Service
>5158 W ForestHome Ave
>Milwaukee, WI 53219
>414-541-9111 voice
>414-541-2740 fax
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>Peter Neal
>Neal Electronics
>1905 E. Wm.Cannon
>Austin,TX 78756
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