[TechAssist] Pan.CT-35G25B more problems

  • From: Larry E <videotech@xxxxxxxxxxxx>
  • To: "techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 26 Aug 2004 11:31:21 -0400

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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