[TechAssist] CTC203 Won't Turn On (After HOT & Flyback Fix)

  • From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
  • To: ".Techassist" <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 25 Feb 2002 18:01:10 -0800

RCA F32649
Chassis CTC203CA5

HOT shorted
MOSFET Regulator (Q14101) shorted
Q14103 (in regulator circuit) shorted
Two very small (TO-92) transistors were leaky

Replaced all the above & flyback (tested o.k.), 140V rectifier diode and
1600V box shaped cap's

TV will not turn on.  Power supply is working (142VDC, 17VDC, -11.3VDC
measured at SMPS output).

No overload observed (100W light bulb not lit).  Just won't turn on.

Appreciate any help,

Thanks,

Bil



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