Anyone taking in repairs for 19K7000 P447 Medium resolution chassis? Or have a working one for sale?
I have a Toobin that is now playing blind. I don't have the time or the room to do my own repairs at the moment so I am looking to outsource it or just replace it.
Thanks Andrew.
It ended up being R610. When I pulled it and 710 to retest, 610 was definitely bad. I went ahead and replaced both and I am up and running again.
I didn't check the board set yet as I would think the spot killer would come on if the chassis was not receiving deflection voltage. But I could be wrong. I will take a look at the board set. I tested most of the resistors in the vertical deflection circuit but I plan on going over them again...
I have a WG6100 in a Star Wars that has collapse. I see the game playing in the single horizontal line across the middle of the screen. I have test/checked the following:
All frame mount transistors test good
All frame mount transistor connectors test good
Q603/604 and Q703/704 test good
There...
There were different boards. Namco and Atari. All of the eBay listings are for untested Atari boards or the JAMMA board. I am looking for a working Atari video board or a complete working set.
I do not see any damage.
So I can test the transistors in circuit?
One thing I noticed is that when I am checking voltage on the blue test tab, I get a consistent voltage of ~3.5V. But when I test red and green, the voltages vary as the game runs and they don;t seem to go over ~1.5V
I have an Atari Xevious board set that is having color issues. I have narrowed it down to the video board by swapping out with a known good one.
The colors are wrong (too much green and blue).
Not sure where to start. I no longer have access to the working video board. When I had access to...
I have a Williams Scorpion that blows the general illumination fuse (6F1) after a few minutes of game play. This is my first and only pin and I'm not sure where to start.