[TechAssist] Re: CTC169PTV
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 10 Oct 2004 16:13:29 -0400
Did you try disconnecting the splitter from the flyback??? Or changing
CR4118??
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "S. Pasher" <spasher@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, October 10, 2004 3:29 PM
Subject: [TechAssist] Re: CTC169PTV
>
> Thanks for your reply Hollis: I tried what you suggested. After I changed
> and checked the caps in SMPS I had 140 V at collector. The set would not
> come on and did the same as before. The voltage went low and came back
> after
> a sec. or so. When I put the light on it the light barely glowed with a
> 1sec
> on off time interval period and measured 12v max on my digital meter. I
> guess I have some more problems in the power supply. Don't have the
> switcher
> or the controller in stock so will have to send for them.
> By the way I tried to send this to you a your email address
> (HSWAD@xxxxxxx)
> but it come back address unknown.
>
> Buck Pasher
> Buck's TV
> Gander Newfoundland
> Canada
> 709-256-7738 (Fax & Phone)
>
>
>
> ----- Original Message -----
> From: <HSWAD@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, October 09, 2004 11:10 AM
> Subject: [TechAssist] Re: CTC169PTV
>
>
>>
>> A very simple test will give you the value of the regulated B+. Connect a
> 60
>> watt light bulb from the collector connection and the emitter connection.
> Of
>> course remove the HOT transistor from the circuit first. Hollis Bates,
> Field
>> engineer-retired, Lewiston, Maine, _HSWAD@xxxxxxxx (mailto:HSWAD@xxxxxxx)
>>
>> In a message dated 10/9/04 8:08:30 AM Eastern
>> Daylight Time, ampm@xxxxxxx writes:
>> If you Changed the caps in the regulator then disconnect the lead from
> the
>> flyback to the splitter and see if it turns on.
>> Al Marquardt
>> ampm@xxxxxxx
>> Al Marquardt Electronic Repair
>> 206 W Main
>> Girardville Pa. 17935
>> ----- Original Message -----
>> From: "S. Pasher" <spasher@xxxxxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Friday, October 08, 2004 5:25 PM
>> Subject: [TechAssist] CTC169PTV
>>
>>
>> > Got the SMPS going but its 157 volts on col of H/O without turn on.
> When I
>> > press ON it goes down but set turns off and it goes back up. The Horz.
>> > derived voltage come up for a moment but go right back down, which
> means
>> > its
>> > trying to start.I'm wondering if my orginal 157 volts is too high? I
> got
>> > to
>> > change a few of the (required) caps yet but would anyone have any tips
> on
>> > this one.
>> >
>> > Buck Pasher
>> > Buck's TV
>> > Gander Newfoundland
>> > Canada
>> > 709-256-7738 (Fax & Phone)
>> >
>> >
>> >
>> >
>> >
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