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R.I.P XRMy Honda XR250R, pronounced dead yesterday. [quote] Rocker cover gasket Base gasket Head gasket Exhaust header gaskets x2 Piston kit (note removed p…
... x1 M6 thread repair - On removal of cylinder head timing has ... -
Faceplates + GlueSo we've all probably had to loosen the faceplate and gently unstick it from the 30 year old glue that's been keeping it in place all this time. Put…
... have had some horrible faceplate removal abuse.
Even if ... -
Yet another glitchy graphics 48kHeyo, I'm new both to the forums (sorry if this is the wrong forum) and to Spectra I'm afraid, picked up a 48k from a steam fair sale thingy (not th…
... . Now it'll turn on, coil hum and spew out some ... -
UPS power supply noise (odd one)I've got an APC Smart-UPS 700 Had it for about three years no problems with it at all. It was 'used' when I got it. Yesterday I powered it down fo…
... tell if it was a coil whine or a bleep, I ... bit too loud for a coil noise, as I say I ... -
August sales[COLOR="Blue"]I have about everything listed here in stock. But some of it must be made ready (with custom wishes). [B]Buying directly will save you…
... ://benophetinternet.nl/hobby/vanmezelf/sales/coil.jpg[/IMG]
[B]Coils ... -
I'm gonna quitProbably many know about my conflict to administration zx.pk.ru and with the subsequent removal of an account. I asked about account restoration: [ur…
... .ru and with the subsequent removal of an account.
I ... -
Almost no picture on a toastrack Issue 6UI?d need some help with a toastrack, that hardly shows any picture on both the RF and RGB. It?s totally distorted. I had this before and I remembered…
... transistors are located near the coil, so at a different location ... -
Timex Compute TC2048 loading problems solvedHi everybody, I've just finally fixed a TC2048 that had numerous problems. Once I'd changed all the RAM, the CPU and the ULA (surface mounted, for a…
... /> Change the ZTX750 by the coil, though, and you get a ... -
TEA2000 mod for better CVBS quality?Has anyone tried this before? :confused: [URL=http://s1063.photobucket.com/user/JRT480/media/Evenmoreperfect_zpse2505ab9.jpg.html][IMG]http://i1063…
... with various values for the coil and the ceramic capacitor and ... * that a 15~18 uH coil and a 47pF ceramic capacitor ... -
Polystyrene RemovalHello, I did search for this and couldn't find anything... What is the best method for removing polystyrene that has stuck/fused to the electrical f…
Hello, I did search for this and couldn't find anything...
What is the best method for removing polystyrene that has stuck/fused to the electrical flex/tv/cassette leads? -
ZX Spectrum 48K Issue 3, loss of -5V rail.Hi all, I've googled this problem and poured over the electrical diagrams for the circuitry concerning the power supplies and I believe I know what …
... attention is drawn to the coil. Continuity-wise - it checks out ... -
'Interesting' Issue 2 modSo I've been lurking on this forum for a while and I've got to the point where I want to see if I can repair a speccy.. so I bought me a 'broken' one…
... /> [*]Regulator & Heatsink
[*]The Coil
[*]C47 capacitor
[/LIST ... -
48k - Why Won't it Buzzzz?Hi WOS ;) I bought a load of Spectrum games off eBay and thrown in for good measure was a 48k 1984 Issue 6a circuit board that I was told was for sp…
... a wire on the inductor coil was broken! So I desoldered ... -
48k Spectrum "Jail Bars" Removal?Hi all Just curious I think I saw a post here about the bars that go down the screen on some 48k's I think he referred to them as "jail bars". Any…
Hi all
Just curious I think I saw a post here about the bars that go down the screen on some 48k's I think he referred to them as "jail bars".
Anyway, mine has this and I'm curious how you can remove them or improve it?
Issue 3 ULA ProblemsI've been given an Issue 3 48k to fix. It was producing no video and no picture on the TV. The coil was buzzing so it was getting power and all the v…
... picture on the TV. The coil was buzzing so it was ...Joytsick Interface damaged SpectrumHello All, Sob.. I am a plonker, I did the cardinal sin, I was testing a bunch of joystick interfaces that I got off ebay and one didn't have the ke…
... now toast?
My coil has some modification (done prior ... two outer pins of the coil. A second modification goes to ... bottom inner pin of the coil. Does anyone know what this ...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…
... (all 4116 IC's) and coil, all electrolytics capacitors, TR4 and ...Removal of "reset on break" protection (old basic program)Hi, Long time lurker, here! This is hopefully quite simple but there's an old basic game in the I'd like to bring up to date / take a look at …
Hi,
Long time lurker, here!
This is hopefully quite simple but there's an old basic game in the I'd like to bring up to date / take a look at extending if possible.
However, if I try to caps shift+space = break into ...Removing solid borders around Jim in BootyI've seen a lot of impressive mods for more complicated games ([i]including recolouring mono titles etc[/i]), but something I'd love to see is the re…
... love to see is the removal of the borders around Jim ...Issue 1 schematics?I'm fault-finding an issue 1 board. So far I've found a hot memory chip and snipped it's supply legs, then swapped the burnt-out 7805 for a switched…
... get a healthy 5V. No coil buzz though, and not sure ...Faulty Issue 1Hi all, thought I'd document my efforts in getting another speccy working. I've never done this before so please bear with me... I recently took a p…
... 've not heard the typical coil buzz at any time so ... and I get a noisy coil buzz which changes pitch slightly ... .5V with a slightly quieter coil. Plug the TV in and ... and I can hear the coil buzz change pitch slightly in ...Issue 6A power modificationHi all, Just saw this on an issue 6A that I'm working on. Anyone seen anything like it before or even know what it's supposed to be doing? Faulty …
Hi all,
Just saw this on an issue 6A that I'm working on. Anyone seen anything like it before or even know what it's supposed to be doing? Faulty coil maybe?
[img]http://i.imgur.com/ju3x9sT.jpg[/img]
ThanksSpectrum issue 4SI have an almost completely depopulated issue 4s board. Wondering what to do, repairs or spares? I hooked it up and the voltages are off, 5v is fi…
... fine and so is the coil, any suggestions?ALIEN (Mindgames) Bugfix and Improvement.[code]ALIEN (Mindgames) [ZX SPECTRUM] BUGFIX & IMPROVEMENT by Ersh 2016-10-29 The following bugs are fixed: [BUG] INVENTORY BUG WHEN SWITCHING …
... /> [IMPROVEMENT] NEIGHBOURING ROOM/VENT GRILL REMOVAL.
If anyone removes the ...No VCC on the TEA2000 on a +2 greyI'm trying to fix a +2 grey that has no RF and composite out, RGB is good and the machine works just fine. I thought it would be an easy job... repl…
... but no luck. Replaced the coil and both the transistors again ...ZX Spectrum 48k issuesHi all! A couple of days ago I bought my first 48k Speccy off ebay (I already own a beautiful QL expanded with QubIDE interface and 640k ram). It was…
... power on (continuity, tr4/tr5, coil, power connector) and the socketed ...Toastrack - faint monochrome displayHi all, I've got a Toastrack with a video issue on both RGB and RF. I get a faint monochrome screen: on one LCD display it is predominately white,…
... to think that either the coil that is the issue, as ...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…
Hi 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 the circuit before signal going into the modulator could also be permanently removed?
