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need helpw with speccy i found in a binToday what a find, walking past a wheely bin I saw an atari box, after more investigation I uncovered a wood panel atari and a speccy plus leads for…
... have a Speccy +2/+2A/+2B/+3, then the sound is ... a small screw on the modulator until you get a good ... -
Spectrum +3 Problem & A Modification IdeaThis is a dual post. And it's also my first post, so I apologise if I get stuff wrong lol. My mate bought a Spectrum +3. I'm unsure about how many d…
... in the case of heat removal - PC parts run *much* hotter ... that way if the TV modulator has died. -
Problem with ZX Spectrum 128k +2B Tv Output and RGB imageHello, Last week I've been ofered with a ZX Spectrum 128k +2B but I have a problem with the tv out (through RF modulator) .The image is clear on the…
... loose ferrite slug in the modulator and the frequency fixed at ... of output with the RF Modulator and RGB/ Peritel respectively. (Sorry ... +rf+out.JPG]ZX Spectrum +2B RF Modulator Out [/Url]
Modulator?
With the ... -
Group Order of Internal/External Kempston Turbo InterfacesI have contact Velesoft ([url]http://velesoft.speccy.cz/kmturbo-cz.htm[/url]) about the production of internal or external kempston turbo interfaces …
... connect signal VIDEO(from TV modulator) to this unused pin on ... .
On ZX128+2A/+2B/+3 is this pin on ... -
Awful image on 128K +2B / CV mod not workingHello, My two +2 B output a terrible image through RF. Lots of shadows and moiré patterns. One is slightly better than the other, but really ba…
... them a go on the +2B.
Results: Better image ... 't the mod work for +2B's?
Is there ... (the last transistor before the modulator).
The aim of ... -
+2A/+2B/+3/+3B researchdoing my redrawing/correcting of the +3 schematic I'm uncovering lots of oddities in the service manuals. I am trying to work out what really exists…
... the underside? (e.g. +2A, +2B, +3, +3B?) and what country ... ?
(these are below the modulator can, and and near the ... a date code on the modulator can, which in my case ... -
+2A/+2B/+3/+3B researchdoing my redrawing/correcting of the +3 schematic I'm uncovering lots of oddities in the service manuals. I am trying to work out what really exists…
... Bruno Florindo has a spectrum +2B. It's a Spectrum made ... and I found the Spectrum +2B scheme ( I had the Spectrum ... instead of the FM modulator on the +2B ISSUE 4?
+2A/+2B/+3/+3B researchdoing my redrawing/correcting of the +3 schematic I'm uncovering lots of oddities in the service manuals. I am trying to work out what really exists…
... instead of the FM modulator on the +2B ISSUE 4?
One called plus3 for spectrum +2B/+3B
if you ... .jpg[/url]
The modulator has date 9031.
Challenging Common Knowlege: The +2A/B[I]I was going to write a big long essay about my research on this subject, but being an incredibly lazy person I never really got anywhere with that…
... it even reaches the FM modulator. This is due to a ... circuit was corrected in the +2B and on my website I ... +3 sound circuit into the +2B one.Challenging Common Knowlege: The +2A/B[I]I was going to write a big long essay about my research on this subject, but being an incredibly lazy person I never really got anywhere with that…
... it even reaches the FM modulator. This is due to a ... circuit was corrected in the +2B and on my website I ... +3 sound circuit into the +2B one.[/QUOTE]
I ...What Spectrum to choose?Hi i'm new to the Spectrum. I read 'bout it in CDA (Polish game magazine) and watched LGR review of the 48k and it REALLY interested me. What model m…
... terrible picture from the RF modulator, but a simple hack gives ... 128K spectrums (128+, +2, +2A, +2B, +3) have a built in ...+2 grey composite modWithout digging out the schematics, is it possible to do the composite mod like the 48k on these?
... the cut version but my +2b has decent sound[/QUOTE]
2B motherboard and they all have ... :)
EDIT: If your +2B is an issue 4 then ... has a completely redesigned FM modulator (which I sadly have no ...Spectrum +2B HelpHello there my fellow WoS'ers Recently I bought a Spectrum +2 from eBay, it turns out to be a +2B from China, according to the plastics. The unit f…
... FM audio via the RF modulator is always grot, what sort ... post/link to the Amstrad +2B ROM's on here?RF signal now analogue has goneAnyone tried tuning in their speccies now the analogue signal has gone? Has it improved?
... of reasons:
- Speccy modulator is crappy. Usually RF loses ... 's easier to adjust the modulator than adjust the tuner to ... RF, the rest (3 Spectrum +2B and a +3) only works ...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…
... in the +3 to the +2B design [url]http://alistairsserver.no ... C24 which couples the sound modulator to the video circuit. Once ... done that the whole FM modulator circuit is redundant but [I ... to just remove the FM modulator chip IC10. This stops the ...zx spectrum 128+2a/b questionsIv just purchased a 128+2 and have only one game for it lol (Super stunt man). A few question if anyone can help.. 1)I'd like to run games through …
... [1] versions of the +2B motherboard (Z70833), the first ... />
[1]The +2B motherboard (Z70833) has an ISSUE ... further modifications around the FM modulator circuit that generates the ... the modifications from the +2B circuit are numbered starting at ...Spectrum +2A/+2B: How to tell?Hi all, Sorry if this has been asked before, but I've not found anything that can really help me tell. I've got a black +2, but would love to be ab…
... position c41 (by the modulator). On the +2B (I havent tryied this ...A few questions on what hardware to buy...Hello First post here. I never had a Spectrum as a kid, but a few of my friends had one. I used to love playing the games on them - I have very fo…
... get a picture on a +2b ?[/QUOTE]
The best way ... its downsides like the idiotic removal of the EAR pin from ...+2b RGB to CompositeHello , My samsung LCD TV duznt seem to like my +2b RGB scart lead , I get a picture but theres lots of snow in front of it , My spectrum+ 48k with t…
... on my samsung TV (My +2b looks terrible using an RGB ... I still use the RF modulator). I'll try and get ... a 12V pin on that +2b monitor socket so it's ...Spectrum Motherboard ModelsHi, Is there documentation anywhere which details the various motherboard revisions on the +2 and +3? Best wishes Peter Jones
... have enough details about the +2B boards.
This is ... ]
[*]Many changes to FM modulator circuit around rear left hand ...RF Modulator, not Astec UM1233While repairing a +2A board (D4 burnt out, so the WAIT signal from the gate array didn't reach the CPU and hence, the CPU was running full speed even…
... experience with this type of modulator? For your reference, the board ... collection. Also in a Spanish +2B - same date code too 8921Trying to revive my +2B!Hey folks, Newly registered and looking for a fresh pair of eyes on my journey to restoring my +2B Spectrum :) I've done the Composite out conversi…
... input to the modulator won't work on the +2B. It needs ...+2A: issue 1 no sound but better picture than issue 4?Hello everyone. I have a slight problem here and I am trying to figure out what could be wrong. :-( I have two spectrum +2A with two board revision…
... versions of the +2B motherboard are the FM sound modulator. As you ...The ULA6C001E-5...Hi everybody, I have been continuing my Quest for the Holy ULA, and have today taken delivery of a ULA6C001E-5. Now, the -6 was used in Issue 3 boar…
... 3 video circuit are the removal of the preset resistor adjustments ... to the right of the modulator for the 32K RAM board ...Some downloads fail meI want download the schema of the Spectrum +2A and I can not because appears a user and password request in all links of "SCHEMATICS, MANUALS AND TEC…
On +2A, +2B and on +3 boards: Capacitor ... the sound from the sound modulator chip IC10 (MC1376) to the ...Some downloads fail meI want download the schema of the Spectrum +2A and I can not because appears a user and password request in all links of "SCHEMATICS, MANUALS AND TEC…
... is passed to the video modulator, it mixes the combined signal ... relevant for the later +2A, +2B or +3 machines, as they ...Meddling with the RGB signal - any experts out there?A few questions, if anyone knows - is it OK to split the A/V signal and feed it to two TVs? I'm assuming that it's not OK to do this with the RGB …
... ]The +2A (most likely a +2B PCB under the hood) outputs ... /Monitor socket of a +2A/+2B Spectrum. Or do you mean ... signal line that feeds the modulator?
Edit: Ahhh, you ... modulated RF, given that the modulator will boost the signal there ...Newly Acquired +3 in the USAI just acquired (rather accidentally, was looking for an empty Spectrum + case!) a pretty nice Spectrum +3, and a US-spec PSU. As far as I can tell …
... other option is removal all components from the RF modulator and use ...Making your own tapesTowards the end of last year [url=https://www.worldofspectrum.org/forums/discussion/53607/recommend-modern-1994-2017-games]I dropped in here to ask a…
... ! The +2B seems OK, the +2A has a dodgy TV modulator, and ...
