[TechAssist] Re: CTC203AA13 Low B+ in Stndby
- From: "John H Smit" <jhsm@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 12 Aug 2004 16:27:49 -0600
Robert
I have a Sams on this chassis,a sams 4698,and it shows the B+ as 130 Volts.
I have one right here on my bench, I just got fixed,and in standby,I have
138 V on the collector of the Ho transistor,and 129 V playing.
I wonder what your sams number is.
Thank you
John H Smit
Smit's TV Service
Box10
Gunnison Utah 84634
800-355-4948 Phone&Fax
435-528-7955 Phone&Fax
jhsm@xxxxxxxxxx
----- Original Message -----
From: tvservice <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, August 12, 2004 1:10 PM
Subject: [TechAssist] Re: CTC203AA13 Low B+ in Stndby
> You should have @ +160 volts as main B+ in standby when on will drop to @
> +141 volts
> Unsolder the collector of HOT Q14401 see if B+ comes up if not
troubleshoot
> for power supply problem.
>
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
>
> ----- Original Message -----
> From: "Keith Trumbla" <keith@xxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, August 12, 2004 10:24 AM
> Subject: [TechAssist] CTC203AA13 Low B+ in Stndby
>
>
> > Do these sets idle at a lower B+ when off ? Our set is dead, but we have
> 87 V as our main B+
> > Keith Trumbla
> > www.bemelectronics.com
> > Suite 212-530 Century St
> > Winnipeg, Manitoba
> > Canada R3H 0Y4
> > Ph.204.775.2875
> >
>
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