[TechAssist] Re: Pan.CT-35G25B more problems
- From: Larry E <videotech@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 31 Aug 2004 19:12:24 -0400
testacles
Larry E wrote:
> Hi Guys, chassis # is DP332, this set is still killing me, originally
> posted as
> dead set, found 12v line shorted, traced to pin 22 of micro, replaced
> micro
> IC001 and IC101 now set runs with audio, now set comes up with black bow
>
> on both sides, schematic has a misprint on HOT collector voltage, says
> it`s
> supposed to be -35volts ??? All voltages on regulator, (IC 803) are way
> too high except pin 3 which is 18v too low, measured to hot ground,
> IC803
> Pin1= 104v Pin2= 148v Pin3= 301v Pin 4= 152v Pin5= 138v
> Pin 9 of flyback = 129v but pin 10 of fly = 197v ??? If anyone has seen
>
> this I would sure appreciate some help, tia, Larry E
>
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428
>
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