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Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
... a msge about the 470pF capacitor at RFSH:
- Needed when ... -
Opus Discovery issues!All happens at once when things go wrong eh? This time its the dual drive Opus, neither drive will read/write, motor spins, when formatting you can …
... find a large lying electrolytic capacitor 4700uF 25 V. The '-' side ... also is a large standing capacitor 4700uF 16V. From there +5V ... -
128 Heatsink Machine UpgradesThe title says it all - anything I can do to upgrade this machine? Thanks. I already have a PlusD and a DivIDE +..
... ).
That's cutting one capacitor only, here's some info ... -
(mini)monitor for speccy?hey guys, need a tip or hint for a mini monitor - which to use with Speccy? brand/type/parametres? preferably cheap solutions and where to get them. …
... ă's site: [url]http://www.secarica.ro/html/plus3_hardware.html#compositevideo ... -
Grey +2 video output and oddities.I've been experimenting with one of the above that I acquired years ago, but had just been buried at the back of a cupboard. I've connected it up to…
... this signal via a new capacitor between IC11, pin 4 and ... -
BeginnerIm having a go at fixing a spectrum which has been in the loft for 20 years and would like some advice please.... I have downloaded the 'spectrum se…
... has the added diode and capacitor wired 'in the air' near ... -
Should I sell a boxed ZX128 as original as possible?Normally I add stereo audio to all 128K ZX Spectrums I get my hands on. At this moment I have a couple boxed heatsink models waiting to be offered o…
[QUOTE=bverstee;595535]When this capacitor is disconnected, the composite video ... -
ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
... -wire version and the inline-capacitor version), then WOS can host ...ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
... -wire version and the inline-capacitor version), then WOS can host ...+2A not showing a pictureThis video explains the problem: [url]http://www.youtube.com/watch?v=1lySPQu7RbI[/url] I can't tune a better picture with the RF and the RGB only g…
The solution is: take the C64 away... No, just joking! I also think this may be a PSU or capacitor problem.+2A not showing a pictureThis video explains the problem: [url]http://www.youtube.com/watch?v=1lySPQu7RbI[/url] I can't tune a better picture with the RF and the RGB only g…
... may be a PSU or capacitor problem.[/QUOTE]
The ...128K heatsink no color in composite video and bad antenna outputI am currently repairing a ZX Spectrum 128K heatsink model. It gives no colors on composite video output, and very bad antenna output. I opened it a…
... , and try tuning that variable capacitor in the 17.7MHz oscillator ...ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
... .
By removing the capacitor connecting the audio circuit to ...48K Issue 3, noisy display.Has anyone here experienced and been able to resolve a problem that looks like this: [URL="http://drizzle.zigg.net/ZX/ZX106-display.jpg"]Photogra…
... one (or maybe both), electrolytic capacitor from the powerbrick.Issue 4S users... I need your help!Short story: Issue 4S spectrum don't work. TR4 seems to have pins at different places from other speccys (BCE versus EBC), and usual replacement part…
... that in Issue 4A (a capacitor between emitter and base of ...why a search for Samantha Fox Strip Poker gives no result ?Well, <subj>. Also this game appears not to be listed under Martech Games Ltd. ?? Cristi
[QUOTE=secarica;607409]Well, . Also this game ...why a search for Samantha Fox Strip Poker gives no result ?Well, <subj>. Also this game appears not to be listed under Martech Games Ltd. ?? Cristi
[QUOTE=secarica;607422]Aha, found it. I ...(grey) +2 ear modI saw some references here and there about grey +2 machines which had an external ear connector built in, so you can use external audio devices for l…
... through it's own 1uf capacitor rather than sharing the one ...(grey) +2 ear modI saw some references here and there about grey +2 machines which had an external ear connector built in, so you can use external audio devices for l…
... a length of wire and capacitor to the diodes the same ...(grey) +2 ear modI saw some references here and there about grey +2 machines which had an external ear connector built in, so you can use external audio devices for l…
... a length of wire and capacitor to the diodes the same ...RFC: Hardware Documentation ProjectI've noticed quite a few threads recently about missing schematics and suchlike. I've also been thinking about the low quality of some of the schemat…
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Not mine: an electrolytic capacitor that shorted A10 damaging the ...48K Issue 3, noisy display.Has anyone here experienced and been able to resolve a problem that looks like this: [URL="http://drizzle.zigg.net/ZX/ZX106-display.jpg"]Photogra…
... C26, so I removed this capacitor to have a look underneath ...Anyone know what this could be?[url]http://postimage.org/image/dksfoi9oz/[/url] [url]http://postimage.org/image/5tbppy5jn/[/url] Im about to acquire it in a job lot and a bit baff…
... for Dr Brown's flux capacitor
obviously it's ...128k Toastrack repair advice needed..Hey all, Just got my second toast rack in a oddball deal when i visited a local farmer for some other second hand stuff. The 128 was sitting in a p…
... /> The smoke came from a capacitor i had replaced earlier because ...Issue 3B only sees 16k (and RAMTOP NO GOOD on loading)A ZX+ with issue 3B board that i got recently, does not see anything more than 32768 (sometimes 37267..) on "PRINT PEEK 23732 + PEEK 23733 * 256 (Ent…
... PCB. Some issues put that capacitor in the solder side rather ...48k Speccy chucks a wobblerI've got a problem with my rubber keyed 48k speccy. When it is first switched on everything is fine but after a couple of minutes the picture on scr…
... due to a faulty electrolytic capacitor, one of the smoothing ones ...
