[TechAssist] Re: RCA,Mod#CTC157B,Chass#F26041,part

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 14 Jun 2005 18:34:56 -0400

Don can you use the training manual? I can send it snail mail.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, June 14, 2005 6:25 PM
Subject: [TechAssist] Re: RCA,Mod#CTC157B,Chass#F26041,part


> What's happening Phil is; if I scope pin 64 of U1001,the horz o/p I don't
> get a 7vp/p pulse unless I lift the primary of T4301=Horz. dr. 
> xmfr.Checked
> or replaced CR4706,07,C4306,R4305.This is the same unit that has the 
> tic,tic
> sympton,that I emailed in an earlier post,which you replyed to with a list
> of possible fixes.All stby volts are ok.I keep going in a circle back to
> this Horz. dr. xmfr. and unless I lift it's primary,pin 64 of U1001 has no
> o/p pulse.????
> Don of HARTS-TVCR"ASC"
> 9 Robert St.,Oromocto,NB,Canada,E2V3N2
> Tel#506-357-9785,Fax#506-357-6010
> hartstv@xxxxxxxxxxx
> ----- Original Message ----- 
> From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, June 14, 2005 7:04 PM
> Subject: [TechAssist] Re: RCA,Mod#CTC157B,Chass#F26041,part
>
>
>> That's rare.Either they sre usually open, or good. But I've actually
>> subbed other H. drive txfmrs from other chassis models with no adverse
>> affects.
>> You never really stated your symptom. Do you get waveform before the
>> txfmr but not after?
>> Phil Bader
>>
>> Philip Bader
>> Jan Phyl TV Inc. (estab. 1976)
>> 3420 Recker Hwy. Winter Haven, Fl. 33880
>> Fax (863) 299-8821
>> email: tjanphyl@xxxxxxxxxxxxxxx
>>
>>
>>
>> Don Hartigan wrote:
>>
>>>Anyone have a new or good used Horz.Drive Xmfr;part#195734 for the above
>>>unit.I think mine is bad.It measures primary=2.8 ohm
>>>                  secondary=0.4 ohm
>>>If not much trouble can someone measure the resistance if they have one 
>>>in
>>>there stock or boneyard...TIA....
>>>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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