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Been working on this problem for 3 weeks. I would appreciate any help you can offer. There are 2 problems I am having. Problems might be related. The machine has the free play plug installed and the latching solenoid is active. When I select a song (a1). The buttons stick in as they should, but...

I ordered the manual for the 1050 which also includes the 3700 service manual. Also have the Sonata 1050 supplement manual. I'm having several problems with the machine, but before I can get into it, I need schematics and wiring diagrams that are accurate. Specially I'm trying to find the...

Need ID for U9, Skeeball Model S Adding to this thread as it is Model S Related Skeeball has wiped out all identifying marks on all the chips making it impossible to replace. Through the process of swapping chips with a known good machine, I need to replace the chip marked as "U9". Schematics...

I am very interested in this monitor, can you plug it in to see if it comes on? any composit signal should show a picture.

Id Chip I have the same display. Skeeball operates correctly but the display is all lit up, (all 8's). Positive its the big chip (Theres only one on it with a big heatsink epoxied to it). Hence the problem. What Is that chip? Numbers would be good.

I know this is not exactly what you call a "slot machine", but it was the closest forum I could see that is related. Hopefully somebody can help me here.... Have a pot-o-gold machine (touch screen) that was working fine. I needed to factory reset it due to it jackpotting too often. It was set...

value of R255 The picture had all the signs of bad caps. Did a cap Kit and then figured I would go ahead and replace the resistor. (I only have the chassie right now, the tube is on location so I cant see what it look like.) If it was good before, its bad now. When I unsoldered one leg to...

lost in the message I also have a burnt R255. Im trying to replace it but it is burnt beyond recognition. There are several threads mentioning 150 ohms, 180 ohms, and a few others. What should this resistor actually be? I cant find it specifally anywhere and as stated before, it does not appear...

I have two problems that I cant remember how to fix. Monitor is the (nintendo) SANYO EZV, problem #1, No vertical hold. rolls fast and slow as I adjust the v-hold knob, but it never "locks". Picture not scrambled, just cant stop it from rolling. Problem #2, Which caps do I need to replace to fix...