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Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
... a pair of non-working issue 2 48K Spectrums that
... />
I found its voltage regulator not to be working ... regulator I can now measure +5V at all the ... (exactly the same as I measure for -5V on a working ... /> ULA. They also all measure ~5.5Kohms to the +5V ... -
Issue 2 voltage troubleDear all, I got my hands on an old issue 2 from a friend. Price was close to zero so I did not hesitate to take it. After powering it up I was sur…
... my hands on an old issue 2 from a friend. Price was ... first step I decided to measure the usually problematic -5V and ... -
Issue 2 video problemHello all, Need some help with an issue 2 board that I 'm trying to restore. I've replaced all the electrolytic capacitors, changed the voltage regu…
... /> Need some help with an issue 2 board that I 'm trying ... the electrolytic capacitors, changed the voltage regulator, tr4, and a ... have no problems with another issue 3 board. My knowledge ... oscilloscope, but I can measure voltages and follow schematics for ... -
Repairing another Issue 2 48K Spectrum.I said at the start of the other thread that I've got another one of these and I've started investigating it. The board is more-or-less exactly the …
... the ones on the other Issue 2 Spectrum.
A resistance ... same as on the working Issue 2.
-5V - 80K Ohms and ... , I applied power again. The voltage readings were the same as ... 's primary measures as 0.2 Ohms and the secondary 0 ... -
Issue 2 48k Yellow DisplayHi guys. As the title says, I have an issue 2 that's displaying the typical yellow/green colour screen at switch on. The picture is clear and stab…
... title says, I have an issue 2 that's displaying the typical ... , no difference.
Replaced voltage regulator.
Tried to adjust ... VR1/2 trim pots, no difference..
Replaced VR1/2 with ones from another board ... -
Issue 2 48k Yellow DisplayHi guys. As the title says, I have an issue 2 that's displaying the typical yellow/green colour screen at switch on. The picture is clear and stab…
... title says, I have an issue 2 that's displaying the typical ... , no difference.
Replaced voltage regulator.
Tried to adjust ... VR1/2 trim pots, no difference..
Replaced VR1/2 with ones from another board ... -
retro - edge issue 2ive just managed to grab a copy of the retro edge magazine issue 2 , its excellent , loads of reviews of old classics such as chuckie egg , lords of …
... of the retro edge magazine issue 2 , its excellent , loads of reviews ... -
ZX DIGEST ISSUE 2 - NEARLY FINISHED!HI FOLKS! ZX Digest issue 2 is nearly finished, at the moment it looks like its going to be about 25-30 pages long. We have incorperated many new s…
... FOLKS!
ZX Digest issue 2 is nearly finished, at the ... are hoping to to release issue 2 towards the back end of ... -
ZX DIGEST ISSUE 2 - NEARLY FINISHEDHI FOLKS! ZX Digest issue 2 is nearly finished, at the moment it looks like its going to be about 25-30 pages long. We have incorperated many new s…
... FOLKS!
ZX Digest issue 2 is nearly finished, at the ... are hoping to to release issue 2 towards the back end of ... -
ZX DIGEST ISSUE 2 - FINISHED AT LONG LAST!Hello everyone! I have finally finished Issue 2 of ZX Digest. The final touches are being applied and I' just tarting the thing up! Sorry for the lo…
... />
I have finally finished Issue 2 of ZX Digest. The final ... -
ZX DIGEST ISSUE 2 - FINISHED AT LONG LAST!Hello everyone! I have finally finished Issue 2 of ZX Digest. The final touches are being applied and I' just tarting the thing up! Sorry for the lo…
... />
I have finally finished Issue 2 of ZX Digest. The final ... -
ZX DIGEST ISSUE 2 - FINISHED AT LONG LAST!Hello everyone! I have finally finished Issue 2 of ZX Digest. The final touches are being applied and I' just tarting the thing up! Sorry for the lo…
... />
I have finally finished Issue 2 of ZX Digest. The final ... -
Retro Gamer Issue 2Hiya all Lot of talk about Retro Gamer 1 around, but can anyone help me get a copy of issue 2! I've tried everywhere in southampton but no ones got …
... me get a copy of issue 2! I've tried everywhere in ... ... Had a few ' The first issue didn't sell so were ... -
Retro Fusion Issue 2Hi chaps, Cover of Issue 2 attached. Pre-order screen will be up by end of weekend at [url=http://www.retrofusion.co.uk]www.retrofusion.co.uk [/url…
... chaps,
Cover of Issue 2 attached.
Pre-order ... br />
Within this cracking issue:
[list]
[*]Archer ... [*]The retro advert explored this issue is that of the Rice ...
[*]Computer of the issue is the C16 whilst the ... -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? I'm doing a lot of research into the ULA and also the reasoning …
Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E ... mod that was made to issue 2 machines - the feeling is that ... also have applied to the issue 1 machine, even if never ... /> Tracking down people with Issue 1 or 2 machines is one hurdle ... -
Issue 2Issue 2 of ZXS is now available to download The hardcopy print is still waiting for me to receive a sample. I'll update when its ready. Issues 3 …
Issue 2 of ZXS is now available to download
The hardcopy print is still waiting for me to receive a sample. I'll update when its ready.
Issues 3 & 4 to follow soon.... -
Issue 2 with serial 001-569201?I've come across an 16K spectrum with serial number 001-569201. I thought it might be an issue 2, but a 5xxxxx serial number is well into the range w…
I've come across an 16K spectrum with serial number 001-569201.
I thought it might be an issue 2, but a 5xxxxx serial number is well into the range when Sinclair were no longer producing the 16K machine.
Am I right?
Chris -
Issue 2/3 ZX Spectrum scan requiredHas anyone got an issue 2 or higher (dark grey keys) in immaculate (or near immaculate) condition that they could scan for me at 600dpi (front and ba…
Has anyone got an issue 2 or higher (dark grey keys) in immaculate (or near immaculate) condition that they could scan for me at 600dpi (front and back)?
Thanks
Andrew -
Upgrading issue 2 to 48KWould it be possible for me to upgrade my (still fully operational) 16K issue 2 Speccy to 48K? I presume that all I would need to do would be to fit …
... my (still fully operational) 16K issue 2 Speccy to 48K? I presume ... -
Issue 2 Board - CPU 'Patch'I've been wondering why my issue 2 board has been kicking out this signal when powered up... [IMG]http://www.drumfu.com/ResizedDuffIssue2.jpg[/IMG] …
... 've been wondering why my issue 2 board has been kicking out ... -
Issue 2 Spectrum overheating keyboard membraneI think I have an issue 2 ZX Spectrum. I don't want to take it apart again as I had problems replacing the keyboard membrane. With Interface 1 conne…
I think I have an issue 2 ZX Spectrum. I don't ... are missing.
The issue 2 Spectrum has the heatsink under ... . Is this problem common to issue 2 Spectrums with Interface 1 connected ... -
issue 2 board c34 getting hotHi All, Can anyone help with c34 getting hot very quickly? I`ve got an issue 2 board, there is no `buzz` from coil. yet the spectrum initalises to co…
... quickly? I`ve got an issue 2 board, there is no `buzz ... -
issue 2 sound /loading problemsHello im a newbie to the forum ..have owned spectrums for years..I have a issue 2 board in a dk tronics keyboard that i purchased off of ebay..works …
... for years..I have a issue 2 board in a dk tronics ... load games fine from an issue 3 rubber key model from ... -
issue 2 sound /loading problemshi guys ive just done component video conversion on this issue 2 board that went well..but when i had case off i did notice that there was a glass di…
... component video conversion on this issue 2 board that went well..but ... -
Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
Just acquired an issue 2 Spectrum 48 K, selled as ... -
48k issue 2 boardsJust picked up a rubber key issue 2, faulty membrane as usual, cracked at the top so trimming not an option (ill be ordering soon Rich!) What strikes…
... picked up a rubber key issue 2, faulty membrane as usual, cracked ... -
Issue 2 Speccy faultHi Guys, I'm really hoping someone can help me with a fault that has just developed on my issue 2 speccy. After perservering for some time with usi…
... has just developed on my issue 2 speccy.
After perservering ... -
Spectrum +3, Issue 2...I have just had plonked on my desk a nice issue 2 Spectrum +3. I'm not sure if its 100% working yet, as I have not plumbed it into a telly. So, assu…
... on my desk a nice issue 2 Spectrum +3. I'm not ... board says it's an issue 2. Does this need the AY ... " is fine, is this the issue 2 +3?
Likewise, do ... -
Can anyone test my Issue 2 ULA?Hi guys, Could anyone with a Issue 2 Speccy try whether my ULA works in theirs? I will obviously cover postage etc. Just want to know whether I have…
Hi guys,
Could anyone with a Issue 2 Speccy try whether my ULA works in theirs? I will obviously cover postage etc. Just want to know whether I have a faulty ULA or not before trying to source one from somewhere. -
48K issue 2 needs 5 seconds to bootupI have an issue 2 board here that needs some seconds to boot up. So when connecting it, it shows black and white blocks, and then after some seconds…
I have an issue 2 board here that needs some ... : is there interest in an issue 2 board?
