Hi everyone, I'm looking for some help diagnosing a compatibility issue with Nintendo arcade boards on my cabinet setup.
I have two Nintendo PCBs — Donkey Kong (2-board stack) and Mario Bros — both using the PCB Junkie Nintendo-to-JAMMA adapter.
I own both a Jammafier v1 and a Jammafier v2...
Hi everbody i have a weird sync troubleshooting with this chassis
kortek kt-2914df 29" samsung crt
when i plug random pandora box with VGA image is so clean and good sync
when i plug DDR SuperNova 2 we have in the top of screen a weird h-sync problem
i test with a TPG its all good no prob...
i found the trouble, little switch near pots -_- remove, jump wire here we go !
and for fun i have flyback 4900 and this is not fit ! i put k7000 its fit plus when a power up crt give me a image but only 1/2 image
hi all !!
this chassis is in a robotron 2084 cabinet and i don't find what this is model ?!
yeah i check all picture on arcade part and repair website (https://www.arcadepartsandrepair.com/tech-help/monitor-chassis-pictures/) nothing
i see number on flyback, oh yeah go on Google and...
Hi i'm working on tempest cocktail with a WG K6100 chassis.
first of all when i start to investigate i see no neck glow.
chassis was already get new caps kit and LV2000 but no by me.
i change 3 transistor on chassis (3792) and i see small shrink image (see attachment) with a good voltage...
First of all I try to write and speak in English I’m not close to say : tu parle pas français ? Fuck it I don’t speak to you
Just my primary language is French
sorry if I offend you, i thought the forum was there to help. Thank for your answer
Hi folk,
i have Donkey Kong TKG4 2 layer and i have black screen
yes i check all eeprom with MAME and the CRC
but i have another pcb and video board work number 1, i make so many test and i think my problem was in CPU side
i swap 2N 74LS373N and nothing
Z80 and 7H chip work fine i tested...
Hi ! i tested in my candy cab and OG Red Tent, test with lots of games (with and without daughter board), PPU, CPU
and same problem, glitch image
and yes i tested with another jamma adapter (Mike Arcade and PCB Junkie)
thank and give me a light in my trouble