[TechAssist] Re: RCA CTC176N2
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 12 Oct 2005 14:42:04 -0500
1.5Meg resistor in the primary provides startup for the stk.
You have to pull it to check it.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
Paul wrote:
> Can't get any secondary voltages out of the SMPS. Have changed the STK730-020
> regulator I/C twice and unloaded the supply lines. No shorts in any of the
> secondary lines. Have 160v on the I/C and had wave forms to show that it was
> running. That was last night. Came in this mornig and plugged it in. No wave
> forms. Still has the 160V. Am not using OEM's to work on this. They are about
> 18.00 so hate to wipe many of these out. Thought I would put in an OEM when
> the problem is fixed. Before I put another generic in thought I would pass
> this buy you. A generic should at least run and the secondarys should be
> there for a while shouldn't they?
>
> Paul
>
> Paul ,B
> Central TV&Video
> 911W Grand Ave
> Grover Beach Ca.
> (805)481-8084
>
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