[TechAssist] Re: Sony KP53S25 IK problem???
- From: "pete" <tvtech@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 23 May 2005 18:00:01 -0500
Jim
Have you tried to do that on a projection tv? I always do it on the 35 inch
tube sets but didnt do it on a projo?Has anybody done it?
Pete
Perdomo Tv Inc Since 1972
Miami.Fl
----- Original Message -----
From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, May 23, 2005 10:45 AM
Subject: [TechAssist] Re: Sony KP53S25 IK problem???
> Try the 18K resistor trick, one connected to each cathode and the other
> ends all connected together. This should allow the picture to slowly
> fade in as the heaters warm up with no led flashing. You still won't get
> a good picture (weak green) but you should get A picture.
>
>
> ********************************
> Since 1972 *
> Jim Myers *
> Telrad Electronics *
> Fort Wayne Indiana *
> ********************************
>
>
> Larry E wrote:
>> Hi Guys, Sony KP53S25, chassis # unknown, turn on set, audio works, tube
>> filaments
>> light up, no video for 10-12 minutes, constant blink code. Once video
>> comes on it will
>> stay on all day unless you change the channel ( or shut off the set)then
>> the process
>> repeats itself, set worked on by another tech before we went out, he has
>> already turned up
>> screen controls, green is at max, almost no green in picture, I don`t
>> have the prints for this set,
>> sounds like the green tube is shot so no IK pulse back to the chip???
>> Never seen the problem
>> with the IK circuit activated by changing the channels, customer is
>> looking for a "bandaid fix"
>> needs 1-2 months to save up the money for a new set, If no IK pulse why
>> does the set run
>> after a 10 minute warm up time? Anybody seen this before? Thanks in
>> advance, Larry E
>>
>> Larry Eastman
>> American TV & Electronics
>> Crystal River, Fl. 34428
>>
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