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I feel sad to let this rare and pretty upright Discs of Tron go, but I need the space it occupies beneath my Tron. The cabinet is in full working condition. Everything works as expected, Joystick, Spinner, Buttons, Gameplay, Sound, Black Light, Lights ... The monitor is in pristine condition...

For sale are the following Konami PCBs: Almost all original boards are in pristine collector's condition. Vulcan Venture - € 999 (in pristine collector's condition, no repairs, looks mint, very rare in such condition) Salamander - € 799 (in pristine collectorworthy condition, needed 3 fresh...

For sale are the following CAPCOM PCBs (all from my private collection): -- Original -- Magic Sword - €249 1942 - €149 -- Bootlegs -- -none- ***** SOLD ***** D&D Tower of Doom (blue CPS II) - €399 Willow - €249 -- Bootlegs -- Gunsmoke - €79 Black Tiger - €79 Last Duel - €49 Street Fighter...

For sale are the following ATARI original PCBs, all in collector-worthy condition: Namco XEVIOUS - € 250 € 200 CRYSTAL CASTLES - € 300 € 250 (this PCB is fully working and was tested with a golden tee trackball which is fully compatible) ATARI SYSTEM 1 Motherboard (TTL version) from a working...

For sale are the following PCBs (all from my private collection and original boards unless noted): Nintendo VS Castlevania + Clu Clu Land + Super Mario Bros - € 999 € 899 (for all 3 PCBs working + 1 Jamma Adapter) Taito Jungle King - € 199 ... (original...

Terra Cresta pcb shows blocky sprites with the normal pixel size doubled up, but the sprites remain the same size, see player's ship sprite in the following screenshot. Checking several ICs with a logic probe. First suspect IC found is a 74LS174 at 10F(b). (note: (b) stands for bottom board)...

A Gyruss bootleg shows a false greenish color in the title graphics as well as has a flickering pixel line on top of the screen. The false color is most likely to an errorneous PROM (as mentioned in a repair log over on arcadeotaku). Reading out the PROM shows that it has a wrong value in just...

This bootleg Wonder Boy has graphics errors like missing lines in some texts and missing data and/or colors in background graphics. As a first suspecting the 315-5025 ics which are located next to the background tiles eproms and are connected to the output data lines of these eproms. A visual...

Choplifter has no sound. Checking all the capacitors (visually at first) --> seem ok. Checking the amps --> seem ok. Checking both sn76489an -->seem ok. "Seem ok" of course only at first sight and checking is limited with ics not being out of the pcb, but before I begin to desolder I want to go...

Sprites show wrong full lines at certain positions. See the main player character rabbit and the enemies in this screenshot for example. A visual inspection of the lower PCB shows a possibly damaged trace near 74LS194 @6M. Comparing with a working PCB (another Springer) shows that the damaged...