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Forum: Hardware mods 14 July 2018, 09:23
Replies: 60
Views: 3,374
Posted By Chucky
well scans of PCBs is now not needed.. as I am...

well scans of PCBs is now not needed.. as I am doing final tests of my cadfile..
so far I ave tested all points from videooutputarea, lisa, gayle, alice, videodac and surroundings. halp of topside...
Forum: Hardware mods 13 July 2018, 19:06
Replies: 11
Views: 941
Posted By Chucky
https://scontent.farn2-1.fna.fbcdn.net/v/t1.0-9/37...

https://scontent.farn2-1.fna.fbcdn.net/v/t1.0-9/37056495_1850176018410006_4134245002693836800_n.jpg?_nc_cat=0&oh=9b327b54478cf577f120516fabc1b374&oe=5BD95A96

Well it runs stable with FPU. will...
Forum: Hardware mods 11 July 2018, 14:47
Replies: 51
Views: 5,571
Posted By Chucky
When it comes to GALs I have noticed that some...

When it comes to GALs I have noticed that some programmers sucks BADLY in handling them. my TL866 simply program crapdata sometimes. verify pass. but if I load another file. program, it. loads...
Forum: Hardware mods 11 July 2018, 00:03
Replies: 60
Views: 3,374
Posted By Chucky
I am now in final testingperiod. This will take...

I am now in final testingperiod. This will take some time as I want to be sure..
so I guess after the Edison demoparty.. I will order a test-PCB-run maybe. I would LOVE to have some PCBs with me...
Forum: Hardware mods 06 July 2018, 17:31
Replies: 11
Views: 941
Posted By Chucky
been on a slight vacation in barcelona... but...

been on a slight vacation in barcelona... but arrived home. it works with fpu.. not without of some reason.. haven't got the stuff needed for clockdoubling to work yet. will roder any day. but as...
Forum: Hardware mods 23 June 2018, 12:59
Replies: 60
Views: 3,374
Posted By Chucky
I would use the inner layers to connect signals...

I would use the inner layers to connect signals to that connector..
Forum: Hardware mods 23 June 2018, 11:43
Replies: 60
Views: 3,374
Posted By Chucky
OK i will ask for opinions. I am thinking of...

OK i will ask for opinions.

I am thinking of adding a OPTIONAL cpu slot solution. I was thinking of using kippers PCI solution. but as it requires the PCI connector to be mounted downwards there...
Forum: Hardware mods 18 June 2018, 22:16
Replies: 11
Views: 941
Posted By Chucky
that slot (not PCI connector) is there for me so...

that slot (not PCI connector) is there for me so I can do some labs etc. it will be removed..as I am really scared that someone will think. OH! look a connector.. let me put in my fancy card here....
Forum: Hardware mods 18 June 2018, 20:41
Replies: 11
Views: 941
Posted By Chucky
http://safir.amigaos.se/bildgalleri/users2/17144_G...

http://safir.amigaos.se/bildgalleri/users2/17144_GP030.JPG
Forum: Hardware mods 18 June 2018, 20:26
Replies: 11
Views: 941
Posted By Chucky
Groundphase 030

Another small side-project

my Cheap-ass 030 for A4000:
...
Forum: Hardware mods 17 June 2018, 15:32
Replies: 60
Views: 3,374
Posted By Chucky
What I know no logical traces.. i will however...

What I know no logical traces.. i will however investigate that when I have done top and bottom layers done. I know the 4000D have SOME signal traces in innner layers.
Forum: Hardware mods 17 June 2018, 00:35
Replies: 60
Views: 3,374
Posted By Chucky
https://scontent.farn2-1.fna.fbcdn.net/v/t1.0-9/35...

https://scontent.farn2-1.fna.fbcdn.net/v/t1.0-9/35399339_1801836693243939_1459373648879026176_n.jpg?_nc_cat=0&oh=314a108f21ff0a41a7318d2ee471e019&oe=5BAD9A77


So bottom layer 95% done or so. and...
Forum: Hardware mods 16 June 2018, 14:56
Replies: 51
Views: 5,571
Posted By Chucky
So. bad GAL... yes there are a lot of GAL...

So. bad GAL... yes there are a lot of GAL programmers out there making strange stuff.

I got soo fed up with my TL866 So I got a Superpro instead. 500eur but just WORKS
Forum: Hardware mods 16 June 2018, 10:50
Replies: 60
Views: 3,374
Posted By Chucky
For you who just want to have a peek: ...

For you who just want to have a peek:

http://www.hertell.nu/files/A1200-pcb.zip
Forum: Hardware mods 15 June 2018, 23:09
Replies: 60
Views: 3,374
Posted By Chucky
I will sell boards and as I do with the 3660...

I will sell boards and as I do with the 3660 PCBs. I will NOT sell them for the productioncost.. I have actually made some money by it. and I will do the same with those PCBs.. BUT! it will...
Forum: Hardware mods 15 June 2018, 18:42
Replies: 60
Views: 3,374
Posted By Chucky
Anyway. Board will require a 5/5 mil tolerance...

Anyway. Board will require a 5/5 mil tolerance and 0,3mm drillings. this might push price higher somewhat. as that is simply what I have as a setting when I draw this.
Forum: Hardware mods 15 June 2018, 18:06
Replies: 60
Views: 3,374
Posted By Chucky
will read up but YES! it will be all open. ...

will read up but YES! it will be all open. gerbers and all free for download! as it should be
Forum: Hardware mods 14 June 2018, 23:38
Replies: 60
Views: 3,374
Posted By Chucky
http://safir.amigaos.se/bildgalleri/users2/17140_3...

http://safir.amigaos.se/bildgalleri/users2/17140_35296898_1798491280245147_3958970372346347520_o.jpg¨



So far.. :)
Forum: Hardware mods 14 June 2018, 13:03
Replies: 60
Views: 3,374
Posted By Chucky
Staying at Opalen.. :) Now in Askim and working

Staying at Opalen.. :) Now in Askim and working
Forum: Hardware mods 14 June 2018, 10:28
Replies: 60
Views: 3,374
Posted By Chucky
What else to do being alone on a hotel for a week...

What else to do being alone on a hotel for a week while being in Gothenburg doing workstuff.. :)
(like I am every 8th week)
Forum: Hardware mods 14 June 2018, 07:45
Replies: 60
Views: 3,374
Posted By Chucky
AND this is the 1D.4 revision as it was that...

AND this is the 1D.4 revision as it was that board I got a good 600DPI scan of a bare board. :) meaning we will have data to follow traces etc. mabe guys behind pcb explorer can use that...
Forum: Hardware mods 14 June 2018, 07:43
Replies: 60
Views: 3,374
Posted By Chucky
As I am doing this in "Sprint layout" a software...

As I am doing this in "Sprint layout" a software that is awesome for reverseing a PCB like this (just draw traces above a scanned picture) but editing is a pain. I will do very very little...
Forum: Hardware mods 14 June 2018, 00:00
Replies: 60
Views: 3,374
Posted By Chucky
A1200 Replica PCB Progress

https://scontent-arn2-1.xx.fbcdn.net/v/t1.0-9/35356102_1796931560401119_1129658299579367424_o.jpg?_nc_cat=0&oh=485ffced2f82fda613caed397a8e90d5&oe=5BAE1A1F

Just a little hint what I am doing as I...
Forum: support.Hardware 10 June 2018, 23:20
Replies: 70
Views: 3,951
Posted By Chucky
Either there is a bug.. or you do not have memory...

Either there is a bug.. or you do not have memory at that location..
I am in process of making a completley new memorytest..
Forum: support.Hardware 04 June 2018, 23:29
Replies: 31
Views: 880
Posted By Chucky
maybe.. yes..

maybe.. yes..
Forum: support.Hardware 04 June 2018, 22:46
Replies: 31
Views: 880
Posted By Chucky
No I guess leakage have damaged the board so the...

No I guess leakage have damaged the board so the trace is AAAaaaalmost off.. so sometimes depending on temperature it will work..
Forum: support.Hardware 03 June 2018, 14:34
Replies: 70
Views: 3,951
Posted By Chucky
I do not think the TTLs are dead. they are hard...

I do not think the TTLs are dead. they are hard to kill. I think that you have issues with datalines to paula it seems that you can get picture on diagrom. do a audiotest and listen.. same...
Forum: support.Hardware 03 June 2018, 09:48
Replies: 70
Views: 3,951
Posted By Chucky
Diagrom always say 9600 bps unless you have a...

Diagrom always say 9600 bps unless you have a loopback adapter attached (then it says LOOP)

so. if you get random data and are using 9600 BPS on your PC.. paula is not getting all 8 bits needed...
Forum: support.Hardware 03 June 2018, 02:19
Replies: 70
Views: 3,951
Posted By Chucky
It is just a standard NULL modem.. usually you...

It is just a standard NULL modem.. usually you need to cross more. but I do not use any handshakes etc. so TX and RX is only used.
Forum: support.Hardware 03 June 2018, 02:18
Replies: 70
Views: 3,951
Posted By Chucky
you should not SHORT anything.. you should CROSS...

you should not SHORT anything.. you should CROSS so TX on the Amiga is connected to the RX on the PC and the RX on the Amiga is connected to TX on the PC..

if you get an echo. you have shorted...
Forum: support.Hardware 01 June 2018, 18:03
Replies: 70
Views: 3,951
Posted By Chucky
this is most likly not a memorychip. but a trace...

this is most likly not a memorychip. but a trace that is bad.
but IF memory (it can draw thebit all high.. or all low) a easy method figuring out what memorychip it is. is to short the datapins...
Forum: support.Hardware 01 June 2018, 13:44
Replies: 70
Views: 3,951
Posted By Chucky
Serial out yes. I maybe wrote somewhat.. ...

Serial out yes. I maybe wrote somewhat.. strange..

however there is some biterrors.. so paula simply doesn't get all data meaning serialoutput will be crap aswell. but the green bars would...
Forum: support.Hardware 01 June 2018, 13:16
Replies: 70
Views: 3,951
Posted By Chucky
(OR bit 7. as in one version (and I cannot...

(OR bit 7. as in one version (and I cannot remember version) I had that numbering reversed. :) )
Forum: support.Hardware 01 June 2018, 13:09
Replies: 70
Views: 3,951
Posted By Chucky
ok you get crap on serialport that is one sign...

ok you get crap on serialport that is one sign of chipmem is borked.

those lines you see. that is 32 of them.
it actually shows in light green color bits in chipmem that are correct. and dark...
Forum: support.Hardware 30 May 2018, 14:18
Replies: 70
Views: 3,951
Posted By Chucky
you need GND, TX (connected to RX) and RX...

you need GND, TX (connected to RX) and RX (Connected to TX) nothing more.

proper serialport is recomended. I have 2 different USB -> RS232 adapters.one works fine. one gives random BSODs (!!)
Forum: support.Hardware 29 May 2018, 23:33
Replies: 70
Views: 3,951
Posted By Chucky
remember to use a NULL modem so RX and TX must...

remember to use a NULL modem so RX and TX must be crossed.

9600BPS 8N1 so basically like any serial console cable
Forum: Hardware mods 27 May 2018, 14:35
Replies: 4
Views: 597
Posted By Chucky
A3630 - Reverseengineering

OK..

I was "boored" this weekend. but no energy to code or so.. so well why not reverse the A3630 if anyone want to repair it..

I have NOT tested Gerbers. so it is on your own risc if you do!...
Forum: support.Hardware 26 May 2018, 21:01
Replies: 12
Views: 352
Posted By Chucky
Most likly the ceramic cap C611 that is shorted...

Most likly the ceramic cap C611 that is shorted due to leakage of the electrolyte close to it.
removing those 2 would make the machine start again (to later replace)
Forum: support.Hardware 26 May 2018, 02:05
Replies: 70
Views: 3,951
Posted By Chucky
YES! it also can tell what revision of 060 you...

YES! it also can tell what revision of 060 you have
Forum: Hardware mods 19 May 2018, 15:38
Replies: 3,334
Views: 278,925
Posted By Chucky
yes you can run w/o fpu. so do that. and...

yes you can run w/o fpu. so do that.

and have a look on the LED! does it change brightness.. (this is something I use as a mantra. as everyone seems to skip this IMPORTANT part of amiga...
Showing results 1 to 40 of 389

 
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