Dragon's Lair Fans - Arcade Lifestyle

General Chat => 'Business' Area : Buy/Sell/Trade => Topic started by: ckong on September 28, 2014, 02:09:49 PM

Title: WTB - vertical/horinzoal daughterboard, as used in the WG K4600 serie
Post by: ckong on September 28, 2014, 02:09:49 PM
The title says it all. It must be in good working order of course. The one that I have and which was in the Qix, has vertical collapse issues. I now borrowed a daughter board from the old pac-man monitor, so I need another one, working. I just need the daughterboard, not a whole chassis.

Oh, and a horizontal width coil for a WG19K6... is also welcome.
Title: Re: WTB - vertical/horinzoal daughterboard, as used in the WG K4600 serie
Post by: Superully on September 28, 2014, 02:12:50 PM
do you have a pic of what you are looking for?
Title: Re: WTB - vertical/horinzoal daughterboard, as used in the WG K4600 serie
Post by: ckong on September 28, 2014, 04:40:01 PM
yep

(http://i50.photobucket.com/albums/f307/ckong65/Qix/Image1_zps41526c50.jpg) (http://s50.photobucket.com/user/ckong65/media/Qix/Image1_zps41526c50.jpg.html)
Title: Re: WTB - vertical/horinzoal daughterboard, as used in the WG K4600 serie
Post by: Etienne MacGyver on September 30, 2014, 09:23:49 AM
If another is working, why not rebuild the broken one ?
Title: Re: WTB - vertical/horinzoal daughterboard, as used in the WG K4600 serie
Post by: ckong on October 03, 2014, 07:28:07 PM
They both have issues. No one has a leftover/parted out H/V daughterboard?
Title: Re: WTB - vertical/horinzoal daughterboard, as used in the WG K4600 serie
Post by: level42 on October 04, 2014, 12:08:31 AM
Hey, it's such a small print....and vertical collapse......likely a soldering, or a bad transistor or cap...

There's just a handful of them on that board...should be fixable. You can send it to me and I can do a quick check on caps, transistors and solderings and send it back.

Not 100% I will find something but....worth a shot. I will offer this to you my friend, as a little bit of consolation for not getting that awesome Midway coin-door plate.... :)

I think it's not very likely someone will have spare boards for this monitor.

Title: Re: WTB - vertical/horinzoal daughterboard, as used in the WG K4600 serie
Post by: ckong on October 04, 2014, 12:38:37 AM
Thanks for the offer,  will keep it in mind.  But to further develop my electronics knowledge I also am trying some stuff out.  Caps are on both boards OK,  I replaced the old ones for new ones. Solder joints are also OK.   Diodes are OK,  at least I get the expected readings on most of them. Although,  there is one diode, x303, which has a reading that is much lower than the reading of the other diodes,  but the reading for this diode is on both boards the same.  And there are two diodes,  x305 and x306, which show the same reading on the open side as on the closed side.  One would say that these diodes fail,  but on the other daughterboard the diodes act the same.

I am now doing some tests with transistors.