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ZX Spectrum Issue 4S composite video fuzzy (horizontal blur)Dear people of WoS, Thank you very much for taking the time to read. I have an Issue 4S I recently acquired and planned to fix up as a gift for a…
Tomb Raider - LegendSeven and a half hours. Seven and a half bloody hours. Seven hours and a tad over thirty mins TOTAL. Great Graphics. Great Story. A GRAND TOTAL …
... game ever, the TR3, then TR1, then TR4, TR5 I found ...Tomb Raider - LegendSeven and a half hours. Seven and a half bloody hours. Seven hours and a tad over thirty mins TOTAL. Great Graphics. Great Story. A GRAND TOTAL …
... doesnt feel as instinctive as TR1 or 2 on the psx ...Spectrum Composite video connections?Is it possible to modify a standard 48K spectrum to give composite video output? In my experience i have found the quality of the picture out of the…
... caused by the TR2 and TR1 transistors gone bad (ZTX313) just ...Issue two picture qualityDoes anyone know if issue two and earlier spectrums have worse picture quality (in general, beside colours) compared to issue 3 and later? I mean on…
... version speccys.
Having replaced tr1 and tr2 ransistors and electrolytic ...Issue two picture qualityDoes anyone know if issue two and earlier spectrums have worse picture quality (in general, beside colours) compared to issue 3 and later? I mean on…
... transistors i used to replace tr1, tr2 is the 2N2369 which ...Issue two picture qualityDoes anyone know if issue two and earlier spectrums have worse picture quality (in general, beside colours) compared to issue 3 and later? I mean on…
... changing the caps and changing TR1 and 2? Makes a world ...Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …
... , recheck the ULA and change TR1/2 (replace with BC547) if ...toasted soeccysHello, ive jsut bought a pair of speccys on ebay (one 16k issue 2 & a prob 48k issue 3) unfortunaly the genius who sold them tried to see if the wor…
... , recheck the ULA and change TR1/2 (replace with BC547) if ...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…
... know that could be responcible (tr1/2 LM1889, the two most ...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…
... know that could be responcible (tr1/2 LM1889, the two most ...Component Equivalents/substitutionsA while ago, I mentioned to somebody in a thread that we should have a list of component equivalents and substitutions so that it's easier to fix our…
Hi,
I have a issue 3B that has:
MPS 2369 in TR1, TR2, TR3 and TR6.
By the looks of the solders, they weren't replaced. They were placed during factory production.
Hope that helps.Component Equivalents/substitutionsA while ago, I mentioned to somebody in a thread that we should have a list of component equivalents and substitutions so that it's easier to fix our…
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…
... times, changing the two transistors (tr1, tr2 i think, those two ...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…
... times, changing the two transistors (tr1, tr2 i think, those two ... minimal?
Indeed, changing TR1 and 2 can make a ...Component Equivalents/substitutionsA while ago, I mentioned to somebody in a thread that we should have a list of component equivalents and substitutions so that it's easier to fix our…
ZTX 312 at TR1, TR2, TR3 and TR6 on an issue 3B board.Speccy 128 QuestionMainly for the experienced speccy resurecters around these parts. Have you ever had a Speccy 128 with a borked TEA2000 video chip? The reason I ask…
... (the capacitor) to emitter of TR1 (TR11 - number depends on version ...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…
... /> i mean the black transistors TR1
TR2 TR3 TR4 TR5 ... Amp + audio mixer
TR1+TR2+TR3 -> Composite Video ...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…
... Amp + audio mixer
TR1+TR2+TR3 -> Composite Video ...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 …
... used for the analog circuits. TR1 and TR2 are used in ...No colourHi! I'm trying to fix a 6A 48K machine that outputs no colour and shows the characters as if they were in bold. So far, I've done a couple of thing…
... subcarrier or not.
TR1 and TR2 are mixing the ...Classical music on the Speccy?While I was watching CVP409 videos on YT, I found a few movie scores and it made me start yet another topic about the AY chip. I know the beeper and…
... (after my studies).
Tr1 & Tr2 1969, Hans Werman ...Classical music on the Speccy?While I was watching CVP409 videos on YT, I found a few movie scores and it made me start yet another topic about the AY chip. I know the beeper and…
... (after my studies).
Tr1 & Tr2 1969, Hans Werman ...Plugging a 48K rubberkey into a VGA/DVI monitor: doable?I'm sure this has been answered before but searching for "monitor" and "vga" gave me a squillion results, none of which appeared relevant. Simple ye…
... 's composite output is via TR1/2 which form an [URL ...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…
... solder it to emitter of TR1.
Look here: [url ...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…
... solder it to emitter of TR1.
Look here: [url ... output to the emitter of TR1 makes a big difference. So ... the C31 to emitter of TR1 fix) and a noise free ...Issue 3B problemHi! I have an issue 3B board that is having a strange problem: when I got it it didn't had the -5V and +12v, as usual. After replacing TR4 and TR5 t…
... the schematic, I'd suspect TR1 or TR2 transistor (both ZTX313 ...
