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ZX 48K removing HF modulator?I don't need the HF modulator because I use the video signal. Which parts can I remove? HF modulator. The 2 crystals. Something else? Micky
I don't need the HF modulator because I use the video signal. Which parts can I remove?
HF modulator.
The 2 crystals.
Something else?
Micky -
Another Spectrum is brought back to life.Hi Spec-chums. I have been having bit of busy afternoon with repairs today. I've brought back to life a Panasonic Super-VHS recorder, and more intere…
... and more interesting an issue 2 16k ZX Spectrum board. ... The issue 2 board was part several spares ... what look liked an attempted modulator removal has messy solder holding it ... set about checking continuity, finding 2 pins without continuity. It' ... -
128K blues, part +2: picture and tape driveI recently purchased an original (grey) +2 which sadly seems not to be fully working. The computer powers up but there is no way to obtain a stable p…
... />
The Grey +2 RGB is the same as ... this the 128k and 128+2 (Grey) Scart cables ... with my Grey 128k +2, in the end I ... had removed the UHF modulator and subsequently corrected the ... alternatively - for the UHF modulator removal and composite video out
rubber key Spectrum 48k problem :(when i plug the spectrum in all i get is a black screen with a red border and sometimes flashing blocks. the spectrum worked until about 20 mins ago…
... /> the Comp-Mod on the +2 Grey is quite simple my ... of my repaired +2 Grey... the UHF modulator had rusted free from ... regulator, new drive belts, UHF modulator removal and good clean up... pleased ...Yellow SpectrumI brought a spectrum off ebay, but the screen output is tinted yellow. Anyone know how I can fix this? ;)
It is a common problem with the issue 2 boards, You can alter the tint with 2 screws which change the video output to the modulator o (2 pots (guess you have had the machine open).just move either pot slightly and it should stop the yellowing .My first composite mod.Thought it was about time I gave the composite mod a go. I used a youtube video, the bloke in the video took 10 mins, I took about 2 hours :) but it…
... of this thread!) a complete modulator removal.
My adventures with ...My first composite mod.Thought it was about time I gave the composite mod a go. I used a youtube video, the bloke in the video took 10 mins, I took about 2 hours :) but it…
... of this thread!) a complete modulator removal.
My adventures with ...Spectrum +2 grey RF removalHi everyone. If I were to remove RF output from a +2, just intending to keep Composite video out from TEA2000, then all the components that make t…
... remove RF output from a +2, just intending to keep Composite ... before signal going into the modulator could also be permanently removed ...MAGIC VGA BOX and +2Hi all, I ve bought a magic vga box(seen on ebay) which supports resolutions up to 1024x768 75hz. I though it would be nice to own one for general p…
... the idea of connecting the +2 on a VGA monitor came ... you can take from the modulator pin. The signal comes up ... the problem with the +2 is that it's composite ... get s-video from a +2?
Is it possible ... of the composite output of +2 in order to make compatible ...Broken grey +2I have a grey +2 and the problem is it doesn't seem to be outputting anything via the modulator ( don't know about the monitor port ) when i turn the…
I have a grey +2 and the problem is it ... be outputting anything via the modulator ( don't know about the ...Audio level on a grey +2Hi all, I received yesterday my "new" Spectrum 128+2 grey. It's a french one (without modulator, and with specific roms : message in french). First …
... 128+2 grey.
It's a french one (without modulator, and ... when playing games (I tested 2 : Duet and Cauldron), the sound ...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…
... possible, to repair tha TV modulator (after removing it) if it ... /> I replaced both transistors (tr1/2) and both electrolytic caps with ... it has to be the modulator kit.
I know i ... just want to fix the modulator also if thats possible.
I want to build a new, super spectrum ;-)only kidding Andrew :-) my brain's going at a mile a minute at the moment, so I thought I should put some of the ideas down in case one of them is w…
... 've got a spectrum Issue 2 board, that's spare, all ... (like the clones) and no modulator (but I'd make a ... I presume..). what causes the removal of a device to kill ...+2 RGB to PSOne LCD ScreenHi, I'm trying to connect my +2 RGB to a PSOne LCD Screen. What pins do I need to use - I'm not bothered about sound whilst testing. I have put an '*…
... 'm trying to connect my +2 RGB to a PSOne LCD ...
1 Gmd Ground
2 Rt Right Audio
3 ... ok?
Also the modulator has come loose through plugging ...Regarding AY sound on a +2Well, it is my turn to pop up a question regarding some strange behavior of a +2. Although it outputs the sound of keyboard clicking (1 channel, 5 o…
... some strange behavior of a +2.
Although it outputs ... the sound output of the +2 to drive a pair of ... sound is available on the modulator. I will try it this ...grey +2 with blue screenI've been checking through my collection of speccys and one of my grey +2's display white (bright 0) as cyan. Bright 1 white is correct and it does t…
... and one of my grey +2's display white (bright 0 ... does this through the RF modulator and the scart. Is the ...+2 power not working. Need helpHi folks, I'm hoping someone may be able to point out what could be wrong/needs fixing here. One of my +2's had a loose RF modulator. The 5v wire w…
... of my +2's had a loose RF modulator. The 5v wire ... smell started emanating from the modulator. After that the power doesn ...ZX spectrum +2 issue3 (gray) videoout problemHi! Have distorted flickering image on ZX spectrum +2 gray issue3. RGB connection thru sony CXA rgb->svideo coder (Good quality! but flickering) [ur…
... flickering image on ZX spectrum +2 gray issue3.
RGB ... signal from RF out (broken modulator) ?
RGB and composite ...Requesting a little help to identify the purpose of this 'add-on' to my Issue 2Hi everyone First of all it's my first post here so please go easy on me! I'm grateful to be accepted into your fine little club :smile: I probabl…
... chip is a SN74LS00N Quad 2-input NAND and here's ... .
Pins 1 and 2 (both inputs to first NAND ... on the top of the modulator (15th week of '82)? If ...Spectrum +2 gray strong noise at TV sound outputWhat could be the reason of strong sound noise at TV channel on gray +2? In the beginning this speccy was dead, it had faulty 78S05 and ZTX650. Added…
... at TV channel on gray +2?
In the beginning this ... noise level.
RF modulator failure? Maybe I should recap ... all capacitors on +2 board (bipolar and ceramic also ...strange solution with bad spectrum +2 t.v. sound2 weeks ago I bought a British 128 K ZX-Spectrum +2. At first it didn't have sound on the t.v. RF output. Adjusting L5 (IC 11: MC1376 audio modulato…
... British 128 K ZX-Spectrum +2.
At first it ... L5 (IC 11: MC1376 audio modulator) fixed that.
The previous ... that if I touched pin 2 or pin 4 of IC11 ...+2 grey rf out problemI got a kind of broken +2. it basically works, but with a annoying rf out problem. When screen goes black (eg. after border 0: paper 0 command) it l…
... got a kind of broken +2. it basically works, but with ... +2 up, and when I hover my hand over RF modulator tv ... have to touch the parts, 2-3mm close is enough, so ...Another odd +2 board - no composite video partsI was checking a stack of grey +2's, and found a board where the modulator was missing. First I thought that someone must have pulled it off to use o…
... grey +2's, and found a board where the modulator was missing ... heard of a batch of +2's that came without RF ...+2 Grey Composite question.Hello all, Long time reader first time poster and all that...... Probably a daft question which has been asked hundreds of times, even though I ca…
... , I have a good old +2 grey which I have just ... modern video equipment with old modulator computers / consoles.
So ...Never saw that before on a black +2Today I opened a freshly arrived black +2. First I was amazed not to see an Astec HF modulator, then I spotted the "Issue two". So far I always found…
... +2. First I was amazed not to see an Astec HF modulator ... issue three in the black +2.
[IMG]http://schombi ...No RF signal from modulatorGot a bit of a strange fault. I've got an Issue 2 spectrum which the TV doesn't lock onto. The TV locks to other Speccy outputs.<div><br></div><div>I…
... I've got an Issue 2 spectrum which the TV doesn ... I have 5V to the modulator (5.06Vdc) and I ... a decent signal to the modulator (I get the normal ... my composite lead to the modulator input)
I've ... swapped the modulator with another (working), but ...+2 Grey versionsThis thread is an attempt to pin down the various hardware revisions of the +2 Grey. If anybody can provide further images from their machines or fur…
... i]Fitted with radial capacitors, 2 bodge resistors and a capacitor ... coloured stickers on the modulator and elsewhere in the ... 2/img_2278.jpg[/img] (nightfall crew)
France (1986): The modulator ... -3sinclair-amstrad-zx-spectrum-2-grigio-issue-3/"]Nightfall ...Spectrum 128k +2 (grey) getting started..So, I just received a grey +2 in the mail. I don't know if it's in working condition, but that doesn't really matter. I opened it up and a small r…
... , I just received a grey +2 in the mail. I don ... to do the same RF modulator bypass hack as with a ... /uploads/2014/05/zx-spectrum-2-grey-audio-input-mod1.jpg ...Issue 2 speaker , coil and ModulatorHi, If you have any/all of these parts available I'd like to purcahse them, I'm attempting to resurrect a junk issue 2 board wuth lots of missing it…
Hi,
If you have any/all of these parts available I'd like to purcahse them, I'm attempting to resurrect a junk issue 2 board wuth lots of missing items.
ThanksNo video output from Spectrum +2 (light grey)Got a strange issue with my Spectrum +2 light grey edition. It was working fine then all of sudden it outputs a black screen while I was using it wit…
... strange issue with my Spectrum +2 light grey edition. It was ... using it with the inbuilt modulator. Initially I thought the system ...
