[TechAssist] Rca ctc203AA5-Mod#27GT730-Retrace

  • From: <hartstv@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 28 Jan 2003 01:11:33 -0400

Unit would not power on.Replaced Q14401,Q14101,R14107,Q14102 &14103.Set will 
now turn on,with good audio,but no video.Turned up the G2 & have faint video 
with of course retrace.Have 198vdc on Q15101,2,3 collectors.Have 12vdc on 
Q12701,2,3 collectors.I can see the OSD but very faint & hard to read.There's 
video with color but very dim,like a picture with no or low contrast.Using a 
Profax 3189 schematic which is similiar to this chassis but not complete.What 
have I missed...TIA...regards..    P.S. Is this a Gemstar related problem???
Don of HARTS-TVCR-ASC
9 Robert St,Oromocto,NB,Canada,E2V3N2
Tel-506-357-9785,Fax-506-357-6010
hartstv@xxxxxxxxxxx




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