[TechAssist] Re: RCA F27634ET, CTC187BJ dead, CR106 shorted...
- From: Phil Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 30 Apr 2005 12:54:50 -0400
I found a fix record from my past repairs, and my final fix for that one
was indeed the STK730, the diode and cap. Also the 33K/1W resistor to
the STK was overheated.
Phil Bader
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx
Eric Manuel wrote:
>Hi Phil I think the STK730-030 reg is shorted # U4101...Eric
>
>
> Eric
>E M Electronics
>Deer Lake Nfld
>Canada
>tvman@xxxxxxxxxxxxxxx
>
>Phil Bader wrote:
>
>
>>Set was dead, fuses OK. HOT showed short but was good when removed. The
>>collector's B+ voltage source was shorted. Traced back to a shorted
>>diode CR106 (CR4106?). This diode uses a 100mfd@200V cap as a filter,
>>C107K. This cap checks good. I am replacing both diode and cap. Does
>>this diode shorting indicate anything else I need to worry about?
>>Phil Bader
>>
>>
>>
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