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48K Speccy not workingHey, A few months ago (hope it´s not to late) I was loading a game into my speccy and from one moment to another it stopped working! I unplugge…
... first, check if your power supply works. Use a multimeter ... the screen when you power up your Speccy, than ... another 9V PSU.
3. If your primary circuit ... PSU to the AC power and measure voltage on ... way).
4. If (3) passes, check electronics in your ... -
128 spectrum zx +2 is stuck on test screenhey this is my first spectrum i bought it from a boot-sale for 2 pound and it came with loads of games but when i turn it on i get the test screen an…
... a grey colour. When you power it up, dows the menu ... say +3 BASIC or 128 BASIC? If ... it says +3, then it's a 2a ... grey +2. Alternatively, does the power supply lead have a half inch ... -
My SurplusHere's a list of stuff that I plan to sell. Please let me know if you're interested in any of the items listed below. If you need pictures or more de…
... simple as using a UK power supply and converting it to composite ... />
Simon,
UK power supply at 9v, 1A (a ZX80 ... on TV channels 2 or 3.
Jack -
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
... or eliminate ripple from power rails. The consequences of ... a microdrive causes enough power supply ripple to cause anything ... .6F
Maximum voltage: 3-600
Accuracy: Terrible ... Leakage: Awful
Comments: Power supply filters; polarized; short life
ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …
... in Power supply
2. Hold power supply to your ear
3. If power supply is ... on the end of the power supply to check voltage
5 ...Spectrum and QL sales - eBayWell, the time has come to sell of the rest of my collection. This is heartbreaking! But unfortunately I have space issues, and I am having to save …
... 's a proprietary power supply, a Sinclair's own 3 pin power supply!
This came from a house clearance I did, 3 ... QL, but never found the power supply! Shame!
So - don ...Interface extension cable ?I'm wondering if I can make an extension cable for the Speccy's expansion port. It's not the part of making it I'm uncertain about, but wether the l…
... probably the case for a 3.5MHz bus. But inductive noise ... cable to the zx's power supply, the amount of noise picked ...ZX Spectrum Power Cable on +2AHi, Today I bought a +2A, but it is lacking a power cable. I rooted around and found one, but it is for an ordinary ZX Spectrum. Will it work? This…
... , but it is lacking a power cable. I rooted around and ... Amstrad machines (+2 +2A and +3) have a din plug connector ... an old AT style PC power supply can supply the relevant voltages (is ...ZX Spectrum Power Cable on +2AHi, Today I bought a +2A, but it is lacking a power cable. I rooted around and found one, but it is for an ordinary ZX Spectrum. Will it work? This…
... (but later models need more power, especially the +2 because of ... difference is that +3 power sources have more power in the -12v line ... B don't need much power). A +3 power source will work in ... disk board has no -12v supply, just 5 and 12 same ...ZX Spectrum Power Cable on +2AHi, Today I bought a +2A, but it is lacking a power cable. I rooted around and found one, but it is for an ordinary ZX Spectrum. Will it work? This…
... but later models need more power, especially the +2 because ... difference is that +3 power sources have more power in the - ... don't need much power). A +3 power source will work ... upwards require a split supply on a DIN type ... use a PC type supply, don't forget to ...Speccy just snuffed it while playing 3D Pinball :(I have two speccys but the one I use most has just given up the gost! :-( game froze up and now all I get is flashing patterns and lines:-( Everyt…
... (check the number against the schematic or look at the service ... the lower memory - a bad power supply can also kill lower RAM ...OLED/LCD DisplaysHas any one got one of these units working with a Spectrum? Like the one we have been messing about with over at the [url=http://www.jupiter-ace.co.…
... 's only 98x67 pixels. 3.3V power supply and only 4 wires to ...OLED/LCD DisplaysHas any one got one of these units working with a Spectrum? Like the one we have been messing about with over at the [url=http://www.jupiter-ace.co.…
... 's only 98x67 pixels. 3.3V power supply and only 4 wires to ...OLED/LCD DisplaysHas any one got one of these units working with a Spectrum? Like the one we have been messing about with over at the [url=http://www.jupiter-ace.co.…
... 's only 98x67 pixels. 3.3V power supply and only 4 wires to ...Compatible SpectrumsFollowing some recent coding exploits I've been thinking about compatibility of various models of ZX Spectrum. Yes, it's a common question on the for…
... should get a +2a/+3 and replace the ROMs ... contention issues. The +2a/+3 had different pages of contended ... cause the modded +2a/+3 to be less compatible than ... perfectly. The +2A and +3 ULA does not stop CPU ... tape drive and single power supply with 9V as the old ...zx spectrum +3hello fellaes from europe, greece, last week finally i found a zx spectrum 3, with a damaged drive, a power supply that works fine, and a black wire …
... spectrum 3,
with a damaged drive, a power supply that ... ?
can i connect +3 with a tape recorder?
A +3 with a black screen needs ... /> You can connect a +3 to a tape recorder via ... output some 750mW RMS audio power.
For ...tr1-2-3-4-5hi guys, can someone tell me, what is the exact function of each of the five transistors i have on my zx+3 i mean the black transistors TR1 TR2 TR3 T…
... are part of of the power supply cirquit, and have nothing to ... 48 yes, not in a +3 :)3.5'' Amstrad floppy on a +3 ?Hi guys, i bought a 3.5'' drive for an Amstrad 6128, from a guy here in Greece (he makes them) [url]http://img247.imageshack.us/img247/5594/amaffvrgs…
... works fine on a regular +3, it doesn't have to ... side) you only need 5V power supply.
If you want it ... its ok because you can power it from the monitor (it ... the 5V) but for the +3 you need an external PSU.DivIDE HelpHi all, After a rather long wait my DivIDE from Papaya labs arrived. I connected it to my spectrum, turned it on and...nothing. The green power LED…
... several, powered from my bench power supply (ok a PSU ripped from ... ...). Speccy powered from its usual supply.
Hard drive works OK ... is to take out all 3 of the 74 series chips ...Original Kempston interface on a +3Hello everyone, if i insert an original kempston interface in the extension port of a +3 should it work or not? I tried it and the machine didn't bo…
... amstrad placed the power supply connector too close the +3's expansion port ... and some pin (in the power supply jack) doesn't make contact ... is enough space for the power supply connector and the kempston interface ... />
ps
My +3's board has "issue two ...Original Kempston interface on a +3Hello everyone, if i insert an original kempston interface in the extension port of a +3 should it work or not? I tried it and the machine didn't bo…
... it has the spectrum +3 board without disk components.
power supply connector too close the +3's > ... pin (in >the power supply jack) doesn't make contact ... gt;enough space for the power supply connector and the kempston interface ...sinclair zx spectrum issue 6a (again) - how to repairHi All, Is there someone who may explain what these jumpers can be used for. [url]http://forest.no-ip.org/repair/jumpers.gif[/url] <- this is from …
... cause of your problems. The power supply circuit is probably not providing ... TI/OKI-H/L-4/3 jumpers should set the memory ... as the H/L-4/3 jumper is the opposite side ... jumper. For example, TI and -3 or -4 is fine. OKI ... not, OKI and -4 or -3 is not. You must not ...Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... complete using USB as a power supply, i verified that the .bin ... i initially burned, there were 3 missmatches. How can this be ... that maybe its the USB power supply, maybe it wasn't enough ...Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... i initially burned, there were 3 missmatches. How can this be ... that maybe its the USB power supply, maybe it wasn't enough ...Which is the best spectrum to have ?Just wanted to know which is the best Spectrum to have as i know some have more bugs than others. All i wanted it for was to play games on both 48k …
... grey +2)
ii) The power supply and plug that attaches it ... the same transformer as the +3 - its virtually bomb proof I ...PC UpgradeIt's getting to the time when I need to upgrade my PC desktop. Due to the ammound of stuff I have installed and the requirements of some of it I'm be…
... with the stock cooling and 3.2 upwards if you throw ... to look at is the power supply.
A lot of ... cards now need there own power supply and its worth getting forking ... for a modular wiring system power supply if your making this out ...+3 3.5" drive B problemsGreetings, I have a chinon357 3.5" floppy with jumpers to work with the +3. Been using it for a while now. Works ok except every time I want to acc…
... 3.5" disks in my +3 box which has my spec +3 and +3 ... PSU, my chinon 3.5" floppy ... drive, a radio shack modified power supply ... one of those plastic 3.5" floppy storage ... amp; guesser, my chinon 3.5" drive has jumpers on ...R@RE as hens...erm...feathersI've just got back from a car boot sale this morning... Someone was selling a cassette storage drawer with a few Spectrum tapes in it for ?3.00 ... …
... Spectrum tapes in it for £3.00 ... a bit expensive I ... connector was all rusty, the power supply socket was missing and the ...True Spectrum laptop (no emulation)[url]http://user.tninet.se/~vjz762w/[/url] Hi All, I have build a speccy laptop, battery part is not ready yet.... I did it on 2 days, I will put s…
... voltage draw at the power socket of a issue ... help a bit if the 3.3v reg of the ... is driven from the 9v power supply instead of the from ... the regulated 5v supply.
There are ... the macrocells are in low power mode ;-) )
Regards ...True Spectrum laptop (no emulation)[url]http://user.tninet.se/~vjz762w/[/url] Hi All, I have build a speccy laptop, battery part is not ready yet.... I did it on 2 days, I will put s…
... help a bit if the 3.3v reg of the CPLD ... is driven from the 9v power supply instead of the from the ... regulated 5v supply.
[/QUOTE]
... to dissipate the power by dropping 5v to 3.3v (instead of ... 9-12v to 3.3v).
