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Monitor Repair Log and Database. **Arcade and Gaming** => LCD and CRT Monitor Repair Tech Support => Topic started by: RodneyK on January 09, 2021, 03:53:00 PM

Title: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: RodneyK on January 09, 2021, 03:53:00 PM
New to me machine. Monitor has green power light on but only emits gray/white light very, very, very faintly on the screen. No graphics, no "no signal" message. It does flash this very faint gray/white light on boot up.

Since it is new to me I've never seen it on and working. It is a slant top. Picture of machine tag in photos.

I have tested monitor on another, working machine and it does the same thing.
Any ideas besides just buying a new monitor?



 
Title: Re: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: RodneyK on January 10, 2021, 12:01:51 PM
Try power supply?
Title: Re: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: Firebird on January 10, 2021, 01:20:18 PM
Sounds more like an A/D board problem to me, if power supply was bad he would not have the backlighting he is describing.
Title: Re: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: RodneyK on January 11, 2021, 01:43:02 AM
Thank you.
Title: Re: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: RodneyK on January 25, 2021, 01:20:10 PM
Are these AD boards interchangeable? Believe the one labeled "current" is bad. Best replacement I have found is labeled "replacement." Going in Kortek monitor to go in a Game King Slant top.
Title: Re: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: Firebird on January 25, 2021, 01:31:21 PM
It is a suitable replacement, just make sure the jumper located next to the plug for the remote board are on the same pins as the original, these monitors came out with 2 different panels, Samsung and Phillips, one jumper setting is for Samsung, the other is for Philips.
Title: Re: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: RodneyK on January 28, 2021, 02:30:21 PM
Replaced the AD board and all is working. Thanks for all the help!
Title: Re: Kortek KT-L190A-22 (DT) on Game King Slant Top
Post by: Firebird on January 30, 2021, 01:27:49 PM
glad to see you got it back up!!
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