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Did I killed my Speccy ???Hi guys, 1 minute ago I was working on my 128 +2A... But I made a mistake : I cut the gound on the PSU plug of the computer, and I forgot to resolde…
Hi,
I found some 53c464-10 ramchips (8 never used), and I'll have them tuesday...
They are coming as replacement of 41464 or 4464 (on my +2A they were 4067-12)
Is that allright for my poor +2A ? :roll: -
Wanted 10 - 4116 Ram ChipsHi Can any one help I am trying to get hold of 10 4116 RAM chips for a 48K Spectrum. Does any one know who might stock them. I can get a minimum of …
... /> 2) Can I source a replacement chip?
Thanks -
Zx Spectrum Laptop (again)I've been reading all the old treads about a possible portable speccy. I even found the one about the Speccy Laptop. But it seems there's a lot of ne…
... than synthesizing a-not-quite-replacement one on the fpga, clocked ... -
Feel my pain......or sit back and laugh yourself sick. Recently upgraded to XP Pro. Getting intermittent crashes/reboots - nothing in event manager. OK reinstall …
... you can get a free replacement from Crucial don't you ... -
Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
Sintech sell replacement membranes and they're really easy to replace (i.e. I managed to do it :))
[url]http://sintech.hitech.cz/[/url]
Necros. -
Zx Spectrum Laptop (again)I've been reading all the old treads about a possible portable speccy. I even found the one about the Speccy Laptop. But it seems there's a lot of ne…
... /O pins for a ULA replacement - IIRC, all but four pins ... -
Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
[QUOTE=Necros;175774]Sintech sell replacement membranes and they're really ... -
Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …
... />
Also, would a faulty coil prevent power? Only ask as ... a click from where the coil is on the board and ... -
Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …
... is ground.
The coil is needed yes, if you ... gone - any smoke from the coil?
Power - Centre pin ... -
Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …
... or smell's from the coil. It wasn't a pop ... -
Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …
Ah well, changed the Coil and TR4 from a known working Speccy + that I have lying about and still no joy. Going to find my multimeter and look into it a bit more as I'm not going to give up on this. :) -
Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …
... +12V. If not, check the coil, ZTX650 AND the ZTX213, zener ... -
toasted soeccysHello, ive jsut bought a pair of speccys on ebay (one 16k issue 2 & a prob 48k issue 3) unfortunaly the genius who sold them tried to see if the wor…
... +12V. If not, check the coil, ZTX650 AND the ZTX213, zener ... -
TV Modulator. Can it be repaired?Is it possible, to repair tha TV modulator (after removing it) if it gives wavy picture? I replaced both transistors (tr1/2) and both electrolytic ca…
... the inductance of the tuning coil), and secondly, you'll likely ... -
TV Modulator. Can it be repaired?Is it possible, to repair tha TV modulator (after removing it) if it gives wavy picture? I replaced both transistors (tr1/2) and both electrolytic ca…
... /> I'm running short on replacement parts, specially ULAs and ROMs ... -
TV Modulator. Can it be repaired?Is it possible, to repair tha TV modulator (after removing it) if it gives wavy picture? I replaced both transistors (tr1/2) and both electrolytic ca…
... /> I'm running short on replacement parts, specially ULAs and ROMs ... -
Datacorder "on strike" on my 128k +2AHi, I have a problem with the built-in datacorder on my +2A : The sound became "noisy" with cracks... Giving the tape recorder a little hit was the…
... !!!
I found that a coil die suddendly... So I changed ... -
Datacorder "on strike" on my 128k +2AHi, I have a problem with the built-in datacorder on my +2A : The sound became "noisy" with cracks... Giving the tape recorder a little hit was the…
... been that then, as a coil has broken - did it burn ... too much current through the coil.
I have no ... -
The Beautiful GameNo, not Head Over Heels. Or Stonkers hehe. Football. No thread here specifically for the beautiful game, so tell us who you support, why you suppo…
... useful, therefore we need a replacement. He was a fantastic player ... -
Reasons for buying a QL ?It seems, from what I have read, that the QL was a bit of a failure back in the days. But apart from being a collectible, is there any useful/intere…
... were fixed over time, with replacement chips and expansion boards. -
Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... ]A spark from a cars coil, through the leads from the ... coil to the spark plug. According ... -
Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... this depends on how the coil is wired up).
coil on the ignition side.
Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... to that theory. Like the coil in the car (invented by ... Tesla, its a tesla coil), it gives off a 90 ... battery.
But if you coil that same wire around about ...Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... probably not healthy for the coil on the ignition side.[/QUOTE ... uses both sides of the coil, has 16 spark plug leads ...Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... battery.
But if you coil that same wire around about ...Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... 'll only short out the coil for the duration when the ...Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... to that theory. Like the coil in the car (invented by ... Tesla, its a tesla coil), it gives off a 90 ... .wikipedia.org/wiki/Tesla_coil"]Tesla coil[/URL] - or indeed any of ...Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... current distribution system, the tesla coil, MRI (magnetic resonance imaging is ...Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... current distribution system, the tesla coil, MRI (magnetic resonance imaging is ...
