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Main => Monitor/Video Forum => Topic started by: darko on March 02, 2007, 06:35:48 am

Title: Vertical lines on K7000 and K7000A
Post by: darko on March 02, 2007, 06:35:48 am

I have WG K7000 chassis, I can see  verticall dark lines on the left side of the monitor, shown on the picture, I change all caps, but problem stays.
 :banghead:  ???

Title: Re: Vertical lines on K7000 and K7000A
Post by: darko on March 02, 2007, 06:37:56 am

This is picture :D

Title: Re: Vertical lines on K7000 and K7000A
Post by: SirPeale on March 02, 2007, 08:10:48 am

You sure you changed C57 too?

Title: Re: Vertical lines on K7000 and K7000A
Post by: darko on March 02, 2007, 09:03:54 am

I change C56, C57, C50,C48,C40, C45,C46,C42 but lines are still here  :'(

Title: Re: Vertical lines on K7000 and K7000A
Post by: JoeB on March 02, 2007, 01:28:27 pm

You either have a magnetic source on the left of the tube, or the caps you used were bad.

Title: Re: Vertical lines on K7000 and K7000A
Post by: grantspain on March 02, 2007, 05:24:37 pm

you changed every single electrolitic on the entire chassis including the neck card?

Title: Re: Vertical lines on K7000 and K7000A
Post by: darko on March 08, 2007, 07:51:04 am

No, but I change the electrolitic capacitor on the neck card. But lines are still here.

Title: Re: Vertical lines on K7000 and K7000A
Post by: Ken Layton on March 08, 2007, 10:10:10 am

There are 17 electrolytic capacitors you need to replace on this monitor.

Title: Re: Vertical lines on K7000 and K7000A
Post by: grantspain on March 08, 2007, 03:38:43 pm

you need to change all the caps in the power supply circuit,i have had the same fault on hantarex polo's and you cannot narrow it down to one cap,you have to change all

Title: Re: Vertical lines on K7000 and K7000A
Post by: Ken Layton on March 11, 2007, 12:47:32 am

Quote from: darko on March 02, 2007, 09:03:54 am

I change C56, C57, C50,C48,C40, C45,C46,C42 but lines are still here  :'(

You also need to change these:
C10    33 uf @ 25 volts
C11    22 uf @ 25 volts
C12    1 uf @ 50 volts
C13    22 uf @ 25 volts
C18    1 uf @ 50 volts
C20    10 uf @ 50 volts
C21    10 uf @ 50 volts
C22    1 uf @ 50 volts
C23    47 uf @ 25 volts