Another week and another Amiga project (i know i have tons of stuff to do)
Anyway - i have bought an Amiga A3000 NTSC 110v (early version)
Specs
1.4 kickrom (1.3 & 2.0 selectable) (3.1 now)
8mb zip ram
2mb chip ram
68030 @ 25mhz
NTSC 110v
Rom tower
4.2gb scsi HDD
2x floppy (both dead or dying)
The varta battery was still fitted and the amiga was listed as spares / not working - always a gamble but hey ho..
Well the battery had turned most things green in its local area but for some reason the motherboard was untouched by the horrible acid and so a quick cut and desolder of the terminals was needed and then much cleaning.
The Amiga just booted in to a total loop - boot flicker then reboot and repeat, the power LED was going crazy...
So every socketed chip was cleaned and refitted ,one that was bad was the Paula as this is near the battery and as i Agnus and a CIA (i think it was..)
Still no joy constant reboots - then an idea hit me , didn't i read once of an A2000 doing the same and it was a dead Paula?... So whip out the Paula and turn the 3k on ...no reboots and a constant power LED - no boot of course. So in to my spares box and bingo an A500 Paula - try that and yep it works.
While i was at it i changed a CIA too as it was badly affected by battery acid.
The floppy drives have about an inch of dust in them and both dont work - one smells burnt and the other sounds like an industrial nibbler.
So then fit an AmigaKit battery, HDD clean the motherboard - fit the keyboard and mouse and have a play with her.
The Amiga is stable and working well. it even runs doom lol
This Amiga was used for publishing an Amiga magazine back in the day i was told...Just Amiga Monthly (JAM). The seller obtained this machine from Jeff Walker, editor of JAM.
http://www.commodore-amiga-retro.com/amiga/amiga_scuzz525.htm
...now what do i do with it?
mike.
Anyway - i have bought an Amiga A3000 NTSC 110v (early version)
Specs
1.4 kickrom (1.3 & 2.0 selectable) (3.1 now)
8mb zip ram
2mb chip ram
68030 @ 25mhz
NTSC 110v
Rom tower
4.2gb scsi HDD
2x floppy (both dead or dying)
The varta battery was still fitted and the amiga was listed as spares / not working - always a gamble but hey ho..
Well the battery had turned most things green in its local area but for some reason the motherboard was untouched by the horrible acid and so a quick cut and desolder of the terminals was needed and then much cleaning.
The Amiga just booted in to a total loop - boot flicker then reboot and repeat, the power LED was going crazy...
So every socketed chip was cleaned and refitted ,one that was bad was the Paula as this is near the battery and as i Agnus and a CIA (i think it was..)
Still no joy constant reboots - then an idea hit me , didn't i read once of an A2000 doing the same and it was a dead Paula?... So whip out the Paula and turn the 3k on ...no reboots and a constant power LED - no boot of course. So in to my spares box and bingo an A500 Paula - try that and yep it works.
While i was at it i changed a CIA too as it was badly affected by battery acid.
The floppy drives have about an inch of dust in them and both dont work - one smells burnt and the other sounds like an industrial nibbler.
So then fit an AmigaKit battery, HDD clean the motherboard - fit the keyboard and mouse and have a play with her.
The Amiga is stable and working well. it even runs doom lol
This Amiga was used for publishing an Amiga magazine back in the day i was told...Just Amiga Monthly (JAM). The seller obtained this machine from Jeff Walker, editor of JAM.
http://www.commodore-amiga-retro.com/amiga/amiga_scuzz525.htm
...now what do i do with it?
mike.
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