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Search: Posts Made By: cpiac64
Forum: support.Hardware Yesterday, 20:47
Replies: 11
Views: 231
Posted By cpiac64
reset is 5 volt?

reset is 5 volt?
Forum: support.Hardware 04 August 2020, 20:39
Replies: 12
Views: 375
Posted By cpiac64
force 5 volt on pin 18 of ricoh, use a diode...

force 5 volt on pin 18 of ricoh, use a diode 1n4007
Forum: support.Hardware 03 August 2020, 12:34
Replies: 12
Views: 375
Posted By cpiac64
test chip ricoh for verify if signal "power good...

test chip ricoh for verify if signal "power good " is ok (high)
Forum: support.Hardware 31 July 2020, 11:10
Replies: 5
Views: 182
Posted By cpiac64
For test, remove Panasonic JU-363-03 and add a...

For test, remove Panasonic JU-363-03 and add a drive from another amiga like df0
Forum: support.Hardware 25 July 2020, 23:06
Replies: 4
Views: 269
Posted By cpiac64
only chipram

only chipram
Forum: support.Hardware 25 July 2020, 11:40
Replies: 3
Views: 260
Posted By cpiac64
sorry no hints i need help to solve this:...

sorry no hints


i need help to solve this:

hi friend, i have a pal a1000 with error in ghost ram (kickram) and need function for test it

an espansion for a1000 work on a500 but on a1000...
Forum: support.Hardware 21 July 2020, 10:01
Replies: 6
Views: 163
Posted By cpiac64
Amiga load in ram some data like rad: and patch,...

Amiga load in ram some data like rad: and patch, this data resist short reset and sometime conflict if the short time is too short or ....

verify if is recapped

sorry for my bad english
Forum: support.Hardware 21 July 2020, 09:32
Replies: 12
Views: 387
Posted By cpiac64
boot from floppy "install" and verify if view the...

boot from floppy "install" and verify if view the icona hdd, next use hdtoolbox for read partition and name of hdd
Forum: support.Hardware 17 July 2020, 14:04
Replies: 19
Views: 586
Posted By cpiac64
near C306 verify if ground is connected to pin 37...

near C306 verify if ground is connected to pin 37 of U3
Forum: support.Hardware 01 July 2020, 19:28
Replies: 7
Views: 221
Posted By cpiac64
Dil8 and Dil14 are for 68882 the aca work...

Dil8 and Dil14 are for 68882

the aca work with another 4 pin and multiplier
Forum: support.Hardware 24 June 2020, 18:56
Replies: 32
Views: 1,182
Posted By cpiac64
c306 leakage

c306 leakage
Forum: support.Hardware 23 June 2020, 13:49
Replies: 32
Views: 1,182
Posted By cpiac64
check U5 and U8

check U5 and U8
Forum: support.Hardware 16 June 2020, 16:20
Replies: 32
Views: 1,182
Posted By cpiac64
df1 without df0 work?

df1 without df0 work?
Forum: support.Hardware 06 June 2020, 00:19
Replies: 68
Views: 4,176
Posted By cpiac64
found 74ls07 dead don't reset when i estract...

found 74ls07 dead

don't reset when i estract the caddy
Forum: Hardware pics 05 June 2020, 18:12
Replies: 8
Views: 939
Posted By cpiac64
and 48 pin are availlable?

and 48 pin are availlable?
Forum: support.Hardware 30 May 2020, 23:13
Replies: 20
Views: 1,155
Posted By cpiac64
sometime a ceramic cap go to short, but if 5 volt...

sometime a ceramic cap go to short, but if 5 volt are ok, continue investigation
Forum: support.Hardware 29 May 2020, 14:12
Replies: 20
Views: 1,155
Posted By cpiac64
remove all chip connected to reset and power on...

remove all chip connected to reset and power on for verify if reset is 5volt or not
Forum: support.Amiga Forever 28 May 2020, 21:01
Replies: 8
Views: 1,065
Posted By cpiac64
only with...

only with https://www.vesalia.de/e_catweaselmk4.htm i suppose
Forum: support.Hardware 27 May 2020, 23:23
Replies: 20
Views: 1,155
Posted By cpiac64
long time ago i have repaired one, trace broken...

long time ago i have repaired one, trace broken under U480
Forum: support.Hardware 27 May 2020, 21:15
Replies: 20
Views: 1,155
Posted By cpiac64
first check 5 volt and reset

first check 5 volt and reset
Forum: support.Hardware 25 May 2020, 09:36
Replies: 23
Views: 1,577
Posted By cpiac64
if you have a tester, you can check some point ...

if you have a tester, you can check some point


read the pinout of simm and chek only address go to chips buffer
Forum: support.Hardware 24 May 2020, 22:46
Replies: 23
Views: 1,577
Posted By cpiac64
i have repaired a blizzard iv and sold some moths...

i have repaired a blizzard iv and sold some moths ago, the card have a problem with fastram, solved add a wire from cpu and simm socket, now work fine with 128mb

please boot form df0: without s-s...
Forum: support.Hardware 10 May 2020, 13:56
Replies: 3
Views: 327
Posted By cpiac64
new fat-agnus socket?

new fat-agnus socket?
Forum: support.Hardware 09 May 2020, 09:18
Replies: 16
Views: 552
Posted By cpiac64
cia test?

cia test?
Forum: support.Hardware 07 May 2020, 09:01
Replies: 19
Views: 1,470
Posted By cpiac64
i can repair your mobo

i can repair your mobo
Forum: request.Old Rare Games 01 May 2020, 18:26
Replies: 29
Views: 2,176
Posted By cpiac64
i have, send me an e-mail

i have, send me an e-mail
Forum: support.Hardware 27 April 2020, 10:55
Replies: 68
Views: 4,176
Posted By cpiac64
thanks for the tips i am electrician, i repair...

thanks for the tips
i am electrician, i repair commodore/amiga since 1990
i use one psu original for a500 and one meanwell for a570

now remove and verify the 7407 and recap
Forum: support.Hardware 26 April 2020, 16:59
Replies: 68
Views: 4,176
Posted By cpiac64
black screen both, but if use cd-rom from first...

black screen both, but if use cd-rom from first on second, work
Forum: support.Hardware 26 April 2020, 16:55
Replies: 33
Views: 2,046
Posted By cpiac64
you can add a601 or add ram with Victor Trucco...

you can add a601 or add ram with Victor Trucco mod _https://www.victortrucco.com/Commodore/ExpansaoA600/ExpansaoA600

and exchange ram internal with external
Forum: support.Hardware 25 April 2020, 17:50
Replies: 68
Views: 4,176
Posted By cpiac64
double post

double post
Forum: support.Hardware 25 April 2020, 17:50
Replies: 68
Views: 4,176
Posted By cpiac64
sorry, my english is very poor how have you...

sorry, my english is very poor
how have you solved?
i have 2 a570 with problem and need tips
Forum: support.Hardware 25 April 2020, 14:02
Replies: 5
Views: 591
Posted By cpiac64
i suppose 1/4 watt

i suppose 1/4 watt
Forum: support.Hardware 20 April 2020, 10:04
Replies: 33
Views: 2,046
Posted By cpiac64
verify with amigapcb connection from first ram to...

verify with amigapcb connection from first ram to second

verify cas and ras
Forum: support.Apps 17 April 2020, 12:48
Replies: 5
Views: 687
Posted By cpiac64
win format cf amiga sometime use Loadwb and...

win format cf amiga sometime

use Loadwb and Endcli
Forum: support.Hardware 16 April 2020, 16:58
Replies: 6
Views: 584
Posted By cpiac64
add photoof adapter please Ciao

add photoof adapter please

Ciao
Forum: support.Hardware 08 April 2020, 14:32
Replies: 31
Views: 1,094
Posted By cpiac64
pack arrived now, in test soon

pack arrived now, in test soon
Forum: support.Hardware 06 April 2020, 21:52
Replies: 68
Views: 4,176
Posted By cpiac64
sorry for stupid question, have you turn go on...

sorry for stupid question, have you turn go on the a570?
Forum: support.Hardware 03 April 2020, 09:15
Replies: 31
Views: 1,094
Posted By cpiac64
send me the mobo to fix and the drive for check

send me the mobo to fix and the drive for check
Forum: support.Hardware 01 April 2020, 11:56
Replies: 31
Views: 1,094
Posted By cpiac64
the old drive need 5 and 12 volt verify on...

the old drive need 5 and 12 volt

verify on df0 if you have 5 and 12 volt
Forum: support.Hardware 01 April 2020, 11:52
Replies: 9
Views: 396
Posted By cpiac64
if you modify a500 (rev5 with 512k ext ram) or...

if you modify a500 (rev5 with 512k ext ram) or a2000 modified to 1 mega chip and insert a megachip, you can have 2 mega chip ram

sorry for my bad english
Showing results 1 to 40 of 950

 
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