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Electronics Help!I've brought a little universal amplifier from Maplins which is to go into the arcade machine I have, so power its speaker from the computers line ou…
... . Do you have a decoupling capacitor on the input to the ... [/QUOTE]
No decoupling capacitor.
I've tried ... this does not give me sound either.
The ... thing is the sound is not the sound of interference or 60hz ... -
z80 emulator with converter ?Hi i am finding the old z80 emulator v2 or v3, dont remember. Some of these versions have the snapshopt to 1.45 converter that allows us to conver t…
... said. This resistor fix the sound problems that are present ont ... , the resistor that fixes the sound problems and the resistor that ... here:
[url]http://www.secarica.ro/html/plus3_hardware.html[/url] -
ZX + 2: Why Audio from RGB Connector ?Does anyone know what is the difference between the standard "tape/sound" output and the audio output inside of the RGB DIN connector? Does the RGB c…
... [url=http://www.secarica.ro/html/plus3_hardware.html#sound]here[/url]. The ... author made [url=http://www.secarica.ro ... shows the differences in the sound circuit (and a mod to ... the spanish +3 have the sound output fixed; also all the ... -
How to make a comp video cable for +2 greySorry to bog, maybe the clue is just laiden on another thread but.... I have just obtained a 128 +2 grey, fully working BUT the aerial signal is bad…
... results) you should remove that capacitor (C31 = 20pF) that adds the ... keep the possibility to have sound at the HF output but ... -
Damaged sound-output of the spectrum +3Hallo folks, a few days ago I got a Spectrum 128 + 3, but there might be problems with the sound-output. For comparison I have got a Spectrum 128 + …
... no sound and involved cutting pins..
[url]http://www.secarica ... output :-?
try the sound from the game port, is ... -
Schematics for loading amplifier?I'm interrested in making an external portable amplifier in order to be able to load speccy games using an mp3 player. I looked in the internet but c…
... ℃ electrolytic capacitors, metal film capacitor and polyester film capacitor.
FR-4 ... power supply amplifiers.
TV sound systems, ect.
Specifications ... -
New stereo audio board for fitting on AY chip - interested?Hi, I developed a small board that fits on the AY chip inside 128K ZX Spectrums: [IMG]http://www.benophetinternet.nl/hobby/vanmezelf/stereo_audio.j…
... the sound output should not be lower than 10 kOhm. A capacitor ... switch between ABC and ACB sound.
Greets Ingo ... -
+2a CompositeWhile faffing around with my +2a I did a down and dirty mod from pin 6 of the tea2000 straight to the modulator output bit like the womble hack for t…
... had was the mixing of sound into video signal, and after ... the other solutions found in secarica's page.
I ... -
Recapping your SpeccyHas anyone ever done it? I have several vintage amps, tuners, cassette decks that have been recapped. So just wondering are there many on WOS who ha…
... ), a 10uF/16V capacitor is a 10uF/16V capacitor.
For ... with mechanical contact switches. No sound chip. No gold plating on ... -
Simple & Portible means to boost PC Soundcard Line Out?Hi Guys, My older computers were very good at driving a real spectrum's ear socket via their Line Out or Headphone socket. My new Dell's sound card…
... flash shite that is surround sound . and maybe thats what the ... . I guess the DC blocking capacitor is what's causing the ... -
Spectrum +3 drive not ready errorHi, Just picked up a +3 on ebay. Machine appears to be in overall good condition and works. I have finally got some 3" discs (formatted for Amstrad …
... /> [url]http://www.secarica.ro/html/plus3_hardware.html#sound[/url]
Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
... this site: [url]http://www.secarica.ro/html/plus3_hardware.html[/url ... idea to make that stereo sound hack, too.Can anyone identify this?[URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=330516214538&ssPageName=STRK:MEWAX:IT#ht_500wt_1156"]link[/URL] Those boards with the croc…
... linear slider - variable resistor or capacitor? Some sort of tuner?
Some sort of sound or speech card maybe? That ...KempAY and Spectrum +3 queryIve been looking at the KempAY interface. It's the AY38912 chip on a board, which also doubles up as a kempston joystick interface all done in GAL ch…
... having the original bodged AY sound as well?[/QUOTE]
sound. Try removing the capacitor C38KempAY and Spectrum +3 queryIve been looking at the KempAY interface. It's the AY38912 chip on a board, which also doubles up as a kempston joystick interface all done in GAL ch…
OK so capacitor C38 could kill off the ... just want my +3 to sound exactly right.whats the websitethat shows how to fix the video/sound problem on a +3? i lost all my links :sad:
[url]http://www.secarica.ro/html/plus3_hardware.html#sound[/url]TV repair.. Suggestions...So I was given a 47" LCD TV that works fine except the top inch or 2 of the screen is dead, like dead pixels but the whole row and multiple rows. No…
... the blink,"iiieeeeessssshhuuuuuuuf (wind sucking sound), nah misses the whole boards ... was probably only a faulty capacitor, transistor, internal fuse or cleanable ...Stereo AY Spectrum availabilityGood morning to all and sundry on this (wet?) Friday morning! I was wondering available ARE stereo spectrums? As far as I'm aware, in the normal rea…
... /> [url]http://www.secarica.ro/html/plus3_hardware.html#sound[/url]
Taking the sound from the three channels (after ...Stereo AY Spectrum availabilityGood morning to all and sundry on this (wet?) Friday morning! I was wondering available ARE stereo spectrums? As far as I'm aware, in the normal rea…
Spectrum 128k+ Toastrack lower Beeper level?Does anyone know the easiest way of matching the AY and beeper levels? I'm guessing perhaps the easiest thing to do is lower the beeper line rather t…
... removing it) 10K resistor and capacitor to pin 34/35 (they ... hope to still fix the sound on my +3 at some ...Guide price for a 48k rubberkeys from you lot?My trusty Spectrum (an Issue 3, working since late 1983 or early 1984) has finally upped and carked on me :-( Now I could hit ebay or the local boot…
... future damage, as when the capacitor dies it can destroy chips ... , can you fix the appalling sound on a +3?
Spectrum +3, Issue 2...I have just had plonked on my desk a nice issue 2 Spectrum +3. I'm not sure if its 100% working yet, as I have not plumbed it into a telly. So, assu…
... you want your +3 to sound like it was intended to ... sound. It means sound as good but no ... remove the 33pF capacitor C24 which couples the sound modulator to 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…
[QUOTE=bverstee;595535]When this capacitor is disconnected, the composite video ... output don't miss the sound.
Greetings Ingo ...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…
... you reconnecting the blocking capacitor that feeds sound?
You can ... there is still an FM sound signal on the RF output ...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…
... you reconnecting the blocking capacitor that feeds sound?
You can ... there is still an FM sound signal on the RF output ... /> So I still want the sound to be on the antenna ... />
That fix (put the sound back tight before the modulator ...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…
... to a TV/Monitor the sound carrier shouldn't be there ... .
By removing the capacitor connecting the audio circuit to ...(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…
... tape input on the tape/sound socket by simply fitting C41 ... tape input on the tape/sound connector the same as the ... 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…
... tape input on the tape/sound connector the same as the ... a length of wire and capacitor to the diodes the same ...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 ... have composite video (colour) and sound in the DIN socket, while ...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…
... of things, but it does sound rather as if the contents ... due to a faulty electrolytic capacitor, one of the smoothing ones ...
