Amiga.org

Amiga computer related discussion => Amiga Hardware Issues and discussion => Topic started by: ozkano on October 10, 2017, 04:14:49 AM

Title: Amiga 1200 Black Screen
Post by: ozkano on October 10, 2017, 04:14:49 AM

My A1200 screen go black while using and never get picture

mother board boots, both floppy & hdd
sound is working
video sync is o.k, I can see pal ntsc screen splash when switch to each other

I recap all capacitors with new ones

but no luck pure black screen

does anyone have any idea

best regards

Title: Re: Amiga 1200 Black Screen
Post by: Oldsmobile_Mike on October 10, 2017, 05:11:05 AM

Different cable? Different monitor? Try the composite or RF out?

Title: Re: Amiga 1200 Black Screen
Post by: ozkano on October 10, 2017, 03:42:44 PM

I test 2 power supply
3 Monitor

probably video DAC is not working