[TechAssist] Re: Panasonic LCD model PT-50LC13
- From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 20 Feb 2006 14:57:29 -0500
Peggs;
These are usually Mercury Vapor Lamps, so I'm not sure you would get a
"filament" reading.
Also....when you have the Lamp Compartment "open" on Toshiba there is an
interlock "defeat" which cuts the voltage to the lamp. Not sure if your
Panasonic is the same. So don't get sidetracked.
-Ed-
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
_____________________________
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, February 20, 2006 4:39 PM
Subject: [TechAssist] Panasonic LCD model PT-50LC13
> My first large screen LCD TV Repair,so excuse the obvious questions.
> I've repaired a few Flat panel monitors,and one small 23" flat panel
> Televison,but this one is new ground for me.
>
> Customer is not happy...... he's replaced the Lamp himself once(a few days
> out of warranty), that one lasted about a year and his TV is not working
> again(same symptom).
>
> At Power On,Power Light goes from Red to Green momentarily,then to Orange
> with 2 quick blinks.....pause....2 quick blinks(and so on).
> Lamp measures open(that is by normal 'projector' bulb standards),that's my
> first question,How should these Lamps measure ???
> But, I also have no Voltage on the Lamp's Connector........ which begs my
> 2nd question,What Voltage should I measure for the Lamp ???
>
> Looks like a Lamp and Ballast(board) Repair(man,these things are
> expensive),but I thought I better get some input first.
> WinStips seems to agree,but in there I see a KIT (LSUC0022) for the
> Ballast
> PCB Repair.
> Anybody installed one of these Kits ???
>
> Peggs
> Peggs' Electronics
> 1519 West 2nd Street
> Owensboro,KY 42301
> 270-926-4968
> fax 270-686-7399
> peggs@xxxxxxxxxxxxx
>
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