-
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…
... has rather messily soldered a ceramic capacitor across D35 (associated with one ... -
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 …
... of a coil and a ceramic capacitor (I accidentally ruined both of ... -
One more grey +2 with video problemsI guess I need your help again to hopefully be able to do some proper troubleshooting myself one day. Here I have a grey +2, which could be a bottom…
... board (two resistors and a ceramic capacitor). -
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…
... for the coil and the ceramic capacitor and I *think* that a ... uH coil and a 47pF ceramic capacitor gives the best compromise between ... -
Irrelevant QuestionThis is an indeed irrelevent to the speccy scene question but since i searched and i searched and coulnd't find any help elsewhere, i desided to ask …
It will either be a ceramic capacitor or a metal oxide varistor.< ... />
If it's a capacitor, 101 would suggest it's ... rather large for a 100pF capacitor, even if rated >100V ... -
Irrelevant QuestionThis is an indeed irrelevent to the speccy scene question but since i searched and i searched and coulnd't find any help elsewhere, i desided to ask …
... ]It will either be a ceramic capacitor or a metal oxide varistor ... />
If it's a capacitor, 101 would suggest it's ... rather large for a 100pF capacitor, even if rated >100V ... can't be a regular capacitor because other capacitors in this ... -
.TZX to TapeHy, I´ve been trying to transfer some games that I have in .TZX format to a real tape. I downloaded Taper, opened the game file, connected the …
... , you can add one 56pF ceramic capacitor in parallel to resistor. This ... -
.TZX to TapeHy, I´ve been trying to transfer some games that I have in .TZX format to a real tape. I downloaded Taper, opened the game file, connected the …
... , you can add one 56pF ceramic capacitor in parallel to resistor. This ... on a tapedeck, the 56pF capacitor is not needed. And is ... -
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…
... also be a faulty electrolytic capacitor Ingo? I had spectrums (48k ... , someone has to install a ceramic capacitor of 33 pF to 47 ... the best value for this capacitor? (33, 47 or something in ... -
PAL-I to PAL-B on a grey +2Hello. A friend brought over a grey +2 from the UK. The tv sets over here are PAL B/G and i can't tune the sound because of the frequency of the sou…
Try to add one 15pF (or 22pF) ceramic capacitor between mc1376 pin7 and GND (0V) -
PAL-I to PAL-B on a grey +2Hello. A friend brought over a grey +2 from the UK. The tv sets over here are PAL B/G and i can't tune the sound because of the frequency of the sou…
... add one 15pF (or 22pF) ceramic capacitor between mc1376 pin7 and GND ... = Pin1 you can place the capacitor between pin 7 and pin ... -
SRAM replacement for lower 16KSome time ago I wondered if it were possible to replace the lower 16K RAM of a 16K/48K Spectrum with a single SRAM chip. You know, those pesky 4116 D…
...
The capacitor should be ceramic (a ceramic disc or if ... using surface mount, a multilayer ceramic capacitor).
This ... for retrocomputing, a 100nF ceramic capacitor is generally perfect for ... CMOS chips, and the capacitor fills this demand. The ... -
Specdrum SyncroI'm having trouble syncing my (revision 4b)48k specdrum. The sync pulses sent out of the MIC socket are low, barely +50db, and isn't powerful enough…
... 's not an axial ceramic capacitor? (What kind of capacitor is it supposed ... through a phase of using ceramic caps that look *just* like ... -
Faulty +2A questionDug out some Spectrums earlier and amongst them I had +2A's which i've never even bothered to power up. First one powered up no probs, clean picture …
... thing I noticed, a 100pF ceramic capacitor soldered across pins 10 and ... -
Faulty +2A questionDug out some Spectrums earlier and amongst them I had +2A's which i've never even bothered to power up. First one powered up no probs, clean picture …
... thing I noticed, a 100pF ceramic capacitor soldered across pins 10 and ... this myself.
the capacitor is between 5v and D6 ... -
Faulty +2A questionDug out some Spectrums earlier and amongst them I had +2A's which i've never even bothered to power up. First one powered up no probs, clean picture …
... thing I noticed, a 100pF ceramic capacitor soldered across pins 10 and ... ?[/QUOTE]
A small capacitor on a DC voltage line ... -
Some TAP files not working on DivIDEOne of the people who ordered a DivIDE from me told me het can't load certain TAP files, which load perfectly on emulators. I have encountered that …
... mean the 33pF disc shaped ceramic capacitor? What will removing this one ... -
Some TAP files not working on DivIDEOne of the people who ordered a DivIDE from me told me het can't load certain TAP files, which load perfectly on emulators. I have encountered that …
... mean the 33pF disc shaped ceramic capacitor? What will removing this one ... -
Calling all owners of Black +2s...Another annoying hardware survey for you... If you have a Black +2 with a motherboard marked: [B]Z70833 ISSUE 1 [/B] [LIST] [*]does your board have…
... pins 3 and 6, a ceramic capacitor (legend reads 331) between pins ... -
Calling all owners of Black +2s...Another annoying hardware survey for you... If you have a Black +2 with a motherboard marked: [B]Z70833 ISSUE 1 [/B] [LIST] [*]does your board have…
... pins 3 and 6, a ceramic capacitor (legend reads 331) between pins ... 5 and 7 for the capacitor?
[QUOTE=JohnH ... post above - he has a capacitor soldered to the underside. -
Dead 128K heatsinkUnfortunately my 128K heatsink died suddenly and with no apparent reason. I had the Kempston Pro interface connected and when i powered it on the ztx…
... 're talking about a regular ceramic capacitor right? Not like a precision ... specifications... I mean, a normal ceramic of 100nF will do...
Dead 128K heatsinkUnfortunately my 128K heatsink died suddenly and with no apparent reason. I had the Kempston Pro interface connected and when i powered it on the ztx…
... 're talking about a regular ceramic capacitor right? Not like a precision ... specifications... I mean, a normal ceramic of 100nF will do.....[/QUOTE ...Adding IDE to your Spectrum +2 A/B (or +3)Hello my fellow [B]WoS'ers[/B] [B]This is a shared thread with [url]www.amibay.com[/url] which you can [URL="http://www.amibay.com/showthread.php?t=…
... that none of those pesky ceramic caps get in the way ... IDE adapter and using a ceramic capacitor lock it into place.
+2 (Grey) and AT/ATX PSUAny ideas on the best way to power a grey +2 board from an AT or ATX PSU? Looking at the schematic, I could do this one of two ways... 1: Bypass th…
... )
1x 0.1uf mono (ceramic) capacitor. (?0.10)
I ...Plus D Voltage Regulator OrientationHi, I?ve got a Plus D Disc Interface circuit board without case from a friend. Sadly he sends it to me without care for proper packaging. So it arr…
The 100uF 25V electrolytic capacitor that is fitted nearest ... Death says). This type of capacitor is damaged when the polarity ... that one leg of the capacitor is connected to, is ... should have a 100nF multilayer ceramic capacitor (normally marked "104") fitted.< ...Plus D Voltage Regulator OrientationHi, I?ve got a Plus D Disc Interface circuit board without case from a friend. Sadly he sends it to me without care for proper packaging. So it arr…
... to the positive of the capacitor.
So I ... should have a 100nF multilayer ceramic capacitor (normally marked "104") fitted ... PCB are empty. The ceramic "104"-capacitor you mentioned
don ... no new 100uF 25V electrolytic capacitor here,
I can ...Plus D Voltage Regulator OrientationHi, I?ve got a Plus D Disc Interface circuit board without case from a friend. Sadly he sends it to me without care for proper packaging. So it arr…
... /maybe defective 100uF 25V electrolytic capacitor, the interface was not running ... the sake of a 5p capacitor - trust me on this ;)[/QUOTE ... 100uF 25V electrolytic capacitor
and one 100nF multilayer ceramic capacitor. I hope ...Parts listAre there any list of parts - caps, resitors, transistors etc. - for Spectrum motherboard revisions. Im thinking I may need to replace te electrolyt…
... Serif]4700uf 25v Radial Electrolytic Capacitor 105?C[/FONT]
... Components/100nf-5mm-Y5v-Dielect-Ceramic-Capacitor-08-0270"]08-0270[/ ... Serif]100nf 5mm Y5v Dielect Ceramic Capacitor[/FONT]
If ...Parts listAre there any list of parts - caps, resitors, transistors etc. - for Spectrum motherboard revisions. Im thinking I may need to replace te electrolyt…
... Serif]4700uf 25v Radial Electrolytic Capacitor 105?C[/FONT]
... Components/100nf-5mm-Y5v-Dielect-Ceramic-Capacitor-08-0270"]08-0270[/ ... Serif]100nf 5mm Y5v Dielect Ceramic Capacitor[/FONT]
If ...ZX Spectrum 48k - no CLK signalHello I'm trying to repair ZX Spectrum 48 mainboard issue 3B. When i check signal with oscilloscope on X1 or on ULA pin 39. I get stable 2V no clock…
... have replaced C73 with 15pF ceramic capacitor. Someone has changed it to ...
