[TechAssist] Re: Panasonic TV - CT315F24 Width shrunk 3"
- From: Kenny Barnes <kennyb@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 07 Sep 2004 09:32:19 -0500
Bob: 10 ohm resistor open, but no Q703 in this set. Might it be Q753
that sits on a heat sink?
Kenny
At 09:10 AM 9/7/04 -0400, you wrote:
>Kenny,
> Same problem on a CT31S18 found R768 10 ohm open and leaky Q703
>pin transistor leaky... (unsolder to test)... Hope this helps.
>Bob,
>
>Bobs TV Worcester, ma
>
>woodman1@xxxxxxxx
>
>Main 508-853-1482
>Fax 508-853-1480
>----- Original Message -----
>From: "Kenny Barnes" <kennyb@xxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Monday, September 06, 2004 2:52 PM
>Subject: [TechAssist] Panasonic TV - CT315F24 Width shrunk 3"
>
>
> > Panasonic CT315F24 -original problem dead. Replaced HOT and D552 and
>set
> > came on but with width shrunk 3" each side.
> > Found open R 764 10 ohm fusable resistor open. Replaced resistor and it
> > took out D552. Checked all transistors in PCC drive circuit 752, 753,
>754,
> > 755, 756 & 757. All checked ok.
> > HiVoltage 28KV sound ok. Pic and color good - just shrunk 3" each
> > side. Could be pin cushion circuit bad? or would it be capacitors off
>the
> > HOT? (The yoke is OK.)
> > Thanks for any help. Kenny
> >
> > Kenny Barnes
> > Kenny Barnes tv
> > 928 South Marshall st.
> > 5154325250
> > Boone, Iowa 50036
> >
> >
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Kenny Barnes
Kenny Barnes tv
928 South Marshall st.
5154325250
Boone, Iowa 50036
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