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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…
... improvements for all ZX Spectrum 128K models.
... ZX Spectrum 128K composite video fixes.pdf"]ZX Spectrum 128K composite video fixes ... br /> - All ZX Spectrum 128K models: detaching audio from the ... / +2B / +3: creating a composite video output signal -
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…
... Spectrum 128K heatsink model.
It gives no colors on composite video ... had no color on the composite video out, and the ... three diodes to create the composite video output) and trying the ... of the TEA2000, and trying composite video
- checking every ... -
Spectrum 128K: distorted picture with composite to vga converterI'm trying to get my 128K Spectrum (toastrack) to work with a vasmon3 composite to vga converter, but all I get is a distorted image on the VGA monit…
... my 128K Spectrum (toastrack) to work with a vasmon3 composite to ... The RF output on the 128K is working fine on a ... the composite video signals of the 48K and the 128K with ... The output voltage on the 128K is about 4 V DC ... than 100mV on the 128K and I suspect that ... -
Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…
... I decided to do the composite video mod on my 48k ... go with the added 100uF capacitor method.
However in ... -
128k Toastrack Composite Video output confusion!Hi everyone. Ok, so I have a couple of 48k's that I have performed Wombles fantastic composite mod on. They work great here in Canada on my big scre…
... have performed Wombles fantastic composite mod on. They work ... my hands on a 128k Toastrack. I am ... composite. I also see once I lifted the lid on the 128k ... the quality of the composite output from the 48k ...
An RGB to COMPOSITE video lead would be great ... -
Composite video ghost image on ZX Spectrum 128K +2Hi, I have a ghost image on the composite video out on my ZX Spectrum 128K +2 and have run out of ideas of what could be wrong. Does anybody have a…
... on the composite video out on my ZX Spectrum 128K +2 and ... working fine apart from the composite video problem
I have ... -
No TV/composite picture on Spectrum 128KI have a heatsink-type Spectrum 128 that doesn't produce a picture any more, neither on the TV nor on the composite port. Apart from that, it seems t…
... the TV nor on the composite port. Apart from that, it ... is responsible for producing TV/composite output. I tried to get ... -
Crappy composite/TV signal on grey +2 machineI got a grey +2 machine from eBay a couple of days ago. It's working fine, but both the TV signal and the composite signal taken from the monitor con…
... the TV signal and the composite signal taken from the monitor ... contains interferences. A heatsink-type 128K machine with the same cables ... -
Composite Video on a 128+2AAny one know of any links or information on getting a composite video image out of my spectrum 128+2A. I know its not the same procedure as for the …
... or information on getting a composite video image out of my ... procedure as for the 48K,128K and 128K+2s. I did stumble ... -
video problem with 128kHi. I bought a 128K (the one with the huge heat sink in the right side) some years ago. Everything seems to work properly except the screen. It doesn…
Hi. I bought a 128K (the one with the huge ... the RGB out to the composite in of a TV it ... -
Composite video mod on a 16K issue 2, not workingI carried out the composite video mod detailed here: [url]http://user.tninet.se/~vjz762w/fixuspec.html[/url] I chose the one that requires the trans…
I carried out the composite video mod detailed here:
[ ... be 75ohms (correct) and the capacitor had the correct value on ... the correct input using another composite source. -
Bad composite video cable?Last week I received a 128K from Rich Mellor. I know he tested everything, which leads me to believe that the issues I'm having are related to my cur…
Last week I received a 128K from Rich Mellor. I ...
I tried connecting the 128K to the aerial input on ... ago, which should give me composite video out of RGB, ... did change the source to composite PAL-I). I checked ... is my first original 128K and I would hate to ... -
+2 grey PSU capacitor changeHi I opened up a +2 grey power supply (2.1A max output) unit in order to replace the aged electrolytic capacitor inside, just like I always do with …
... to replace the aged electrolytic capacitor inside, just like I always ... is one big 6000uF 16V capacitor inside BUT i can't ... what the sinclair PSU (heatsink 128K 1.85A max output) have ... with a fresh 4700uF 25V capacitor?
Is there be any ... -
Spectrum +2 (Grey) Composite Out IssueHi, i have just acquired a grey Spectrum +2. I always use composite video to display output from my collection of machines. When i hook up my trusty…
... Spectrum +2. I always use composite video to display output from ... i hook up my trusty composite lead, which works fine with ... a pc to display the composite output via a capture card ... mode selection menu (48k basic, 128k basic etc).
does ... -
128K +2 (Grey) no image output.Got an 128K +2 Grey that works in every aspect except no image (neither from RF or RGB), swaped the RF from my 48K+ witch was working well and tested…
Got an 128K +2 Grey that works in ... RF just to do the composite mod) and still no picture ... -
Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…
... bought another ZX Spectrum 128K (heatsink model), but unfortunately ... some schematics of the 128K heatsink model. Couldn't ... />
I took another 128K heatsink model, and measured perfect ... , and replaced the 100pF capacitor, measured both resistors and ... -
FS: 48k+ with RF/Composite ModI've been thinking about this for a while but ive got a 48k and a 128k but ive also acquired in a bundle a 48k+, I don't really need that, in fact, o…
... got a 48k and a 128k but ive also acquired in ... after I modded it for composite video (works just fine, cleaned ... -
Question about QL composite modI am servicing my two QL machines (capacitor replacement, pcb and plastics cleaning, microdrives head cleaning, 7805 replacement etc). I already fin…
... servicing my two QL machines (capacitor replacement, pcb and plastics cleaning ... first one. I did the composite mod on this QL because ... , with the known transistor-resistors-capacitor cirquit.
I get ... -
S-Video kit for 128k modelsAs discussed in this thread: [URL]http://www.worldofspectrum.org/forums/showthread.php?t=33768[/URL] My arm has been twisted to do an s-video mod ki…
... just do S-Video, no composite.
It's ... switch between S-Video and composite but this would make the ... 3 and +2B boards the composite signal would have to be ... ), on the +2 the composite signal can still be taken ... don't know if the 128k is the same as I ... -
Composite conversion problem *update*Ok, So i converted an Old Rubber key to Composite video & i got alot of interference on the screen. Especially when border was red. Loads of scratc…
... an Old Rubber key to Composite video & i got alot ... looking at the large black capacitor
bottom center.
Capacitor to fit it in the ... -
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…
... add stereo audio to all 128K ZX Spectrums I get my ... the board with all 128K models: this capacitor adds sound to the ... .
When this capacitor is disconnected, the composite video output is perfect ... -
48K COMPOSITE VIDEO infosI'm not familiar with the Composite Video, so I'm asking help to WOS. I've got a 48k with Composite Video Mod. I am used to my Toastrack, that I plug…
... 'm not familiar with the Composite Video, so I'm asking ... 've got a 48k with Composite Video Mod. I am used ... . Compared with the 128k RGB the 48k Composite Video have faded colours ... other Spectrum users with a Composite Video Mod?
Or it ... -
Spectrum 128K +2 video outAt the weekend I purchased a 128k+2 (the grey one). However, when I connect my TV to its composite out (via the video socket), the picture is quite n…
... the weekend I purchased a 128k+2 (the grey one). However ... connect my TV to its composite out (via the video socket ... in comparison to my standard 128k. When I say noisy there ... on curing this? Would a 128k RGB scart lead fix the ... -
ZX Spectrum 128k Heatsink RGB behaviourHello, this is George from Greece. I have an 128k+ (Heatsink) and i use the rgb cable i bought from ebay on a 1084st monitor. As the monitor does …
... .
I have an 128k+ (Heatsink) and i use the ... />
I will test the composite signal tommorow but i prefer ... got 48ks which i have composite modded, this is my first ... -
128K Toastrack colour smearHi guys! I got this 128K toastrack and connected it to my TV composite video input extracting the video signal directly from PIN 1 out of the rear R…
... got this 128K toastrack and connected it to my TV composite video ... -
Component from a scrap 128K board neededHello, I'm in desperate search of the most left component shown in the following picture. (2115 8617X, probably only the 2115 number has to do with …
... a coil and a ceramic capacitor (I accidentally ruined both of ... of those (2115) on a 128K toastrack board, one is shown ... -
Spectrum 128K & Philips CM8833Hello to everybody, My Philips CM8833 is one of my favourite monitors of all time, as it accepts connections from anything I can think of with the e…
... through CVBS but for the 128K I made a straight-through ... it works perfectly with my 128K+2.
It does ... , however, with the standard toastrack 128K. The image itself is fine ... brought through a 10 uF capacitor to a NPN base, so ... -
128k+ CompositeAm I to understand this correctly but all thats needed for composite video on this model is to run a wire from pin 1 of the RGB port to the phono out…
... but all thats needed for composite video on this model is ... -
Grey +2 Composite mod questionI did a composite mod, taking the composite from the RGB connector and connecting it to a phono out on a seperate pcb I knocked up. Picture is good i…
I did a composite mod, taking the composite from the RGB connector and ... AY kicks in.
Which capacitor do I need to remove ... -
+2 Grey - low 128k sound volumeI'm trying to revive my old grey +2.... First problem was a faulty RF signal, so I bought a SCART cable from Retro Computer Shack on e-bay (it's the…
... , I've discovered that removing capacitor C31 as described here [URL ... so I can hear the 128k music, the 48k sound is ... it possible to boost the 128k sound volume?
