[TechAssist] Re: RCA F35676MB CTC197CD Part ID
- From: "leon abbey" <lja@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 7 Oct 2002 09:11:55 -0700
Leon,
While your information is quite useful, could you please add a sig
file to reduce confusion.
Thanks in advance,
Leon
Deluxe Business Machine, Co.
Pine City, NY 14871
---------- Original Message ----------------------------------
From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx>
Reply-To: techassist@xxxxxxxxxxxxx
Date: Sun, 6 Oct 2002 16:33:53 -0400
>
>Philip,
>
>I used to believe this until I moved to Gainesville, FL where we
see many
>more lightning damaged sets than I did even in Louisiana. I have
had too
>many sets that I have had to change FBT in that were part of
lightning
>strikes. Typically when the FBT is damaged the set has been
running during
>the strike.
>
>Leon.
>----- Original Message -----
>From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Sunday, October 06, 2002 9:43 AM
>Subject: [TechAssist] Re: RCA F35676MB CTC197CD Part ID
>
>
>>
>> I have never a lightning directly strike a flyback yet.
>> Phillip R. Hull
>> phil245@xxxxxxxxxxxxx
>> ----- Original Message -----
>> From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Friday, October 04, 2002 8:58 PM
>> Subject: [TechAssist] Re: RCA F35676MB CTC197CD Part ID
>>
>>
>>>
>>> There is a phenomen called corona discharge that can occur
>>> whenever there is more than 300 volts in air. The discharge
>>> produces ultra violet light and the light gradually damages
>>> insulating materials. To minimize this a filler is used to
>>> displace the air. The discharge can still take place in the
>>> tiny air bubbles in the filler and the filler degrades
>>> gradually. This is probably the biggest killer of flybacks,
>>> capacitors, and ballasts.
>>> The other biggest problem is moisture working its way in,
>>> carrying ionic contaminents to the windings and rectifiers.
>>> Also if the device is not fully impregnated with filler,
>>> windings and connections can vibrate until they break. And of
>>> course lightning can damage anything.
>>> Jerry Silverman
>>> Greentron Inc
>>> 4 Newland Ave
>>> Greenville SC 29609
>>> 864 232 3889
>>> Fax 271 2080
>>> mailto:greentron@xxxxxxx
>>> ----- Original Message -----
>>> From: "kevinstv" <kevinstv@xxxxxxx>
>>> To: <techassist@xxxxxxxxxxxxx>
>>> Sent: Friday, October 04, 2002 2:14 PM
>>> Subject: [TechAssist] Re: RCA F35676MB CTC197CD Part ID
>>>
>>>
>>>>
>>>> What makes flybacks fail? Many years of use--wire windings
>>>> that are very close to each other and have thousands of volts
>>>> going through them.
>>>> Imperfect manufacture, especially the newer ones with the
>>>> diodes failing. I don't know exactly. Maybe an engineer
>>>> could enlighten us!
>>>>
>>>> Kevin Wilks
>>>> Kevin's TV and Video Repair
>>>> Penticton BC Canada
>>>> kevinstv@xxxxxxx
>>>> ----- Original Message -----
>>>> From: "Wayne Vanaman" <wayne@xxxxxxxxxxxxxxxxxxxxx>
>>>> To: <techassist@xxxxxxxxxxxxx>
>>>> Sent: Friday, October 04, 2002 10:47 AM
>>>> Subject: [TechAssist] Re: RCA F35676MB CTC197CD Part ID
>>>>
>>>>
>>>>>
>>>>> OK, what makes them go bad?
>>>>>
>>>>> Wayne Vanaman
>>>>> Omega Electronics
>>>>> 6904 W Fairfield Dr
>>>>> Pensacola, Fl. 32506-3310
>>>>>
>>>>> 850-456-5995 voice
>>>>> 850-458-6369 fax
>>>>>
>>>>> Mailto:Wayne@xxxxxxxxxxxxxxxxxxxxx
>>>>> WWW.PensacolaTVRepair.Com
>>>>>
>>>>>
>>>>> ----- Original Message -----
>>>>> From: "kevinstv" <kevinstv@xxxxxxx>
>>>>> To: <techassist@xxxxxxxxxxxxx>
>>>>> Sent: Friday, October 04, 2002 12:32 PM
>>>>> Subject: [TechAssist] Re: RCA F35676MB CTC197CD Part ID
>>>>>
>>>>>
>>>>>>
>>>>>> As far as I know nothing can destroy a flyback. Anybody
>>>>>> have any different ideas?
>>>>>>
>>>>>> Kevin Wilks
>>>>>> Kevin's TV and Video Repair
>>>>>> Penticton BC Canada
>>>>>> kevinstv@xxxxxxx
>>>>>> ----- Original Message -----
>>>>>> From: "Larry E." <videotech@xxxxxxxxxxxx>
>>>>>> To: <techassist@xxxxxxxxxxxxx>
>>>>>> Sent: Friday, October 04, 2002 9:01 AM
>>>>>> Subject: [TechAssist] RCA F35676MB CTC197CD Part ID
>>>>>>
>>>>>>
>>>>>>>
>>>>>>> Hi Guys, Ordered flyback kit 237506 from Excel (overnight)
>>>>>>> for this ctc197cd,contains flyback,capacitor and resistor
>>>>>>> R14704, pn 239116, the resistor is missing from the box,
>>>>>>> Jason is not in today, and nobody has called me back from
>>>>>>> Excel,I don`t know if the replacement resistor that comes
>>>>>>> in the kit is the same value/wattage as the original in
>>>>>>> the set,the special instructions sheet that comes with the
>>>>>>> kit says, "failure to replace these components all at the
>>>>>>> same time may destroy new flyback" can someone give me the
>>>>>>> value of this "kit" resistor? tia
>>>>>>> --
>>>>>>> Larry Eastman
>>>>>>> American TV & Electronics
>>>>>>> Crystal River, Fl.
>>>>>>> http://www.tvjunkyard.com
>>>>>>>
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