Recent content by bootboy

As yavuzg said you should check that things ... but if you're getting humming/hissing going louder/softer when you turn the volume up/down with the pot the power amp HA13001 should to its work, by the way you already replaced it and the audio issue is still there. if something in the digital...

Here's mine, both sides ...

i think it's the most probable cause, too.

Hi, i experienced the same issue on almost all cps1 bootlegs pcb, i always thought the issue was due to a not "strict" standard sync signal like most bootleg pcbs generates, since them correctly play on my arcade monitor, but they never stay in-sync on my sony pvm monitor on my test bench, so i...