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ZX Spectrum 48K Issue 4B No soundHi, I have a ZX Spectrum 48K Issue 4B without sound. I tested the ULA on another Spectrum and works fine, tested the speaker and it has the correct …
Hi, I have a ZX Spectrum 48K Issue 4B without sound.
I tested ... the correct resistance, tested D9 no issues, tested continuity from pin ... ULA to emitter of TR7 no faults. TR7 tested ok. The ... -
ZX Spectrum issue 4B acquiredI recently acquired a ZX Spectrum with serial number 138-363292 on the case, and a 1983 issue 4B board I got it for the purpose of repair. and have…
I recently acquired a ZX Spectrum with serial number 138-363292 ... the case, and a 1983 issue 4B board
I got it ... -
48k issue 4B display problem etchi,, i have a zx spectrum 48k issue 4B with a display issue it has wavy lines in both the border and paper,some colours seem worse than others ie red…
... a zx spectrum 48k issue 4B with a display issue it has ... it is cold first boot will fail with white ... power results in successful boot every time will only ... fail to boot first time when left ... mod with the same issue.. i have tried everything ... -
Faulty Spectrum (help requested)I have an issue 6a specci. It's Z80 has the fault m1 line problem (Multiface 128 does not work). So I decided to put in a new Z80 but unfortunately i…
... ULA and Z80 from another Spectrum (issue 4b). So these ICs are working ... different when I power the Spectrum up. But there seems ... bad RAM. But the Spectrum worked before I unsoldered the ... that the Spectrum is not initializing, because there's no vertical red ... -
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 …
Hi All,
Is there someone who may explain what these jumpers can be used for.
[url]http://forest.no-ip.org/repair/jumpers.gif[/url] -
Quiet ZX Spectrum Issue 3We have a ZX Spectrum issue 3 where the volume is very low. The TR7 has been replaced, but to no effect. The speaker looks ok, but apart from swapp…
We have a ZX Spectrum issue 3 where the volume is very low.
The TR7 has been replaced, but to no effect. The speaker looks ok, but apart from swapping the speaker, is there anything else to try? -
48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... up I had a zx spectrum for a little bit, and ... have bought a working 48k + Spectrum (Issue 4). I wasnt sure if ... (I did the composite mod no probs). But I am a ... -
ZX Spectrum Issue 2 - 12V badHey there, I'm currently attempting to fix a ZX Spectrum issue 2 that I recieved. Overall the machine was generally working when I recieved it, bu…
... attempting to fix a ZX Spectrum issue 2 that I recieved.
no blue/yellow tint), just slightly ... enough to power a different Spectrum - Issue 3B IIRC), using a 1A ... -
zx spectrum issue 1 on ebayzx spectrum issue 1 [url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=120382689162[/url]
zx spectrum issue 1
[url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=120382689162[/url] -
Underground Spectrum Issue 1After months of putting it off, or actually forgetting, I've finally scanned one of the only 2 copies know to still exist of Underground Spectrum iss…
... to still exist of Underground Spectrum issue 1. This was produced by ... -
I wanted a ZX spectrum issue oneHello guys, i am looking for a spectrum issue one for completed my collection, if anybody had one , i can buy it or change it for any other thing, ma…
Hello guys, i am looking for a spectrum issue one for completed my collection, if anybody had one , i can buy it or change it for any other thing, many thanks. -
zx spectrum issue 1Just to let you all know i have another zx spectrum issue 1 being listed this Thursday 22/08/2013 around 20.00 hrs , i cant ask any questions on it a…
... know i have another zx spectrum issue 1 being listed this Thursday ... -
Zx Spectrum+ Issue 6 yellow screenHi boys, recently i found a zx spectrum+ issue 6 that just turned on displays a screen with too much yellow exactly as in the picture below: [IMG]ht…
... /> recently i found a zx spectrum+ issue 6 that just turned on ... /> It seems that on the issue 6 is more difficult, right ... -
ZX Spectrum issue 6a - yellow border problem<p>Hello!</p><p>I have problem with my Sinclair ZX Spectrum issue 6A, 48K. </p><p>I have changed low memory (all 4116 IC's) and coil, all electrolyti…
... problem with my Sinclair ZX Spectrum issue 6A, 48K. I have changed ... -
New Z80 CPU emulation testerI have finally wrapped up the new [URL="http://zxds.raxoft.cz/taps/misc/z80test-1.0.zip"]Z80 tester package[/URL] I have previously announced in [URL…
... =zx81;668760]User Vaporatorius from #spectrum on IRC-Hispano has tested ... tests pass OK on a Spectrum+, issue 4b, with a Zilog Z80 CPU ... are pressed and there is no input.
[QUOTE=Paddy ... ZXDS available?[/QUOTE]
No, not really. It's not ... -
Not bored with the Boards.Going through some old tapes stored rather badly I came across an unlikely item that that I must have stored away quickly with other low grade items …
ZX Spectrum Issue 4B Recap continued:
There ... , it is already broken so no need to keep retesting , This ... -
"Self Isolation" and Speccy PCB repair"These Days" of "home self-isolation" , particularly on rainy days , I reckon I will have more time to hone my Speccy PCB repair skills which are s…
A Successful Spectrum+ Issue 4B recap ( on the patio)
< ... out that my other Spectrum + was an Issue 4B and not a 4S ... more recapping and opened the Spectrum Plus case and found I ... display cleared up a bit - no more horizontal screen drizzle effect ... -
New Z80 CPU emulation testerI have finally wrapped up the new [URL="http://zxds.raxoft.cz/taps/misc/z80test-1.0.zip"]Z80 tester package[/URL] I have previously announced in [URL…
User Vaporatorius from #spectrum on IRC-Hispano has tested ... tests pass OK on a Spectrum+, issue 4b, with a Zilog Z80 CPU ... .
Testing on a Spectrum+, issue 6a, with a NEC D780c ... -
Issues with 48k spectrum and divIDEI heard you can have all kinds of issues with 48k spectrum and certain DivIDE models. Is this true and if so what should I look out for ? Only aski…
... my DivIDE working with a Spectrum ISSUE 4B. It had Zilog Z80A, NEC ... at the startup, but the Spectrum stopped at the white border ... same DivIDE adapter with a Spectrum +2B after CPU replacement. If ... an NEC Z80 from another Spectrum, it worked well. Have you ... -
Issues with 48k spectrum and divIDEI heard you can have all kinds of issues with 48k spectrum and certain DivIDE models. Is this true and if so what should I look out for ? Only aski…
... my DivIDE working with a Spectrum ISSUE 4B. It had Zilog Z80A, NEC ... at the startup, but the Spectrum stopped at the white border ... same DivIDE adapter with a Spectrum +2B after CPU replacement. If ... an NEC Z80 from another Spectrum, it worked well. Have you ... -
What Original Spectrum Hardware Was Made In Korea? There was a "sister thread" for this but about Taiwan:- [url="https://www.worldofspectrum.org/forums/discussion/57248/what-original-spectrum-har…
... mistake with my Samsung ZX Spectrum+ ISSUE 4S - I got it mixed ... with another Taiwanese one , My Spectrum+ Issue 4B made in Taiwan I think ... I only have one Samsung Issue 4S and this DOES have ... -
What original Spectrum hardware was made in Taiwan?I have found that at least one original piece of Spectrum hardware was made in Taiwan . The one I found was the......... 1) Sinclair 128K Spectr…
I have a ZX Spectrum + ISSUE 4B that has a Taiwanese label on the Spectrum PCB's speaker . It has a blue number stamped on to the bottom side under the edge connector . -
Spectrum Issue two problemI managed to bring back to life a issue two spectrum (at least the power supply cirquit). The screen is now crystal clear (after replacing all the el…
... bring back to life a issue two spectrum (at least the power ... that the machine seems to boot really quickly compared to a ... ULA with several others to no result.
What could be ... -
Spectrum Issue 4SI bought a speccy 48k off of eBay. Looking inside it has an Issue 4S board. But I cannot find evidence that the 4S was ever issued inside the rubber …
... . Looking inside it has an Issue 4S board. But I cannot ... keyboard 48k. The 4A and 4B were issued inside the rubber ... have only ever seen the Spectrum+ with the 4S inside. Is ... -
Help and Advice with DivIDE PlusHi Guys, Really struggling to get any reliable actiivty with my DivIDE Plus and am looking for some pointers. I am trying to get it to work with on…
... identify devices but this makes no difference.
I ... I can get the Residos boot screen appearing. However, this ... DivIDE Plus solid on
[*]no response from the keyboard
[b]Spectrum 2[/b] is an "Issue 4B". With DivIDE Plus ... -
Spectrum+ fault - lines on boot screen, freezesThe ZX Spectrum+ I bought in the car boot has a fault. When you boot it, it's displaying the Copyright screen, but each character position has a vert…
... Spectrum+ I bought in the car boot has a fault. When you boot ... with one from a broken Issue 2 Spectrum (the problem was missing ... works... so that means the Spectrum+'s keyboard is faulty :/ - or ... -
FS: Spectrum+'s and joysticks2x Spectrum+ models came into my posession recently, and after a good clean up and new membranes are now for sale, one is boxed (Issue 4b)and looks t…
2x Spectrum+ models came into my posession ... for sale, one is boxed (Issue 4b)and looks to be hardly ... with a new membrane (Issue 6a), no box for this one sadly ... , and its welsh!
Sorry no pics yet as im at ... -
Issue 2 ZX Spectrum 48K for saleNot on eBay this time. An 48K ZX Spectrum issue 2, working 100%. Tested with a DivIDE: no problem at all. I only needed to replace C27 because it ne…
... ZX Spectrum issue 2, working 100%.
Tested with a DivIDE: no problem ... ;)
Postage:
Standard (no tracecode): EU: 11€ (9 GBP ... -
48K ZX Spectrum. Issue 4A.Exclusive to WoS, not advertised anywhere else. For sale is a 48K ZX Spectrum, containing an issue 4A mainboard (in the unusual and pleasing cream c…
... is a 48K ZX Spectrum, containing an issue 4A mainboard (in the ... joystick interface and Spectranet connected; no faults were apparent. There are ... -
PowerSlave's Sinclair/Timex collectionNow that I cataloged all the items I have, it's time to show them :) Between bought and offered, my collection items are: - Sinclair Spectrum 128k…
... />
- Sinclair Spectrum 48K (Issue 4B) 138-369877
Not working: No image. Make ... />
- Sinclair Spectrum 48K (Issue 3B) P 068161
Working ... artifacts
Observations: sometimes boot to the copyright message and ...
