Re: K6100 repair log

thanks dave my one been doing that for year's thanks for the tip :)

On 26/08/2013 12:03 p.m., David Shoemaker wrote:
>
> K6100 bottom half of vertical collapsed, sometimes would work after
> warming up.
>
> Checked Q606 (2n3792) on right side of monitor with diode test.
> Tested ok.
>
> Swapped chassis with known good, problem went away.
>
> Visual inspection shows someone in the past had re-soldered the
> headers but didn't add new solder to pin 7 of P600.
>
> Removed solder from all headers and re-soldered with new solder.
>
> Tested good.
>
> K6100 top half of vertical collapsed.
>
> Same frame as above so known good frame transistors.
>
> Visual inspection showed cracked solder joint at pin 1 of P600.
>
> Removed solder from all headers and re-soldered with new solder.
>
> Tested good.
>
> Sometimes you get a softball J
>
> Also passing along a cheat sheet I made to help me remember which
> transistor does what and goes where.
>
> David
>

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Received on Mon Aug 26 15:22:45 2013