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Search: Posts Made By: stj
Forum: Troubleshooting Game Consoles & Other Weird Devices 08-24-2021, 03:17 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

btw,
have you tried high dose vitamine C?
like 5grams a day or twice a day?

the body uses it for repairs - if you have enough it can do magic - take too much and you just get a trip to the...
Forum: Troubleshooting Game Consoles & Other Weird Devices 08-20-2021, 05:37 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

did you try cbd/weed? it seems to help such things.
Forum: Troubleshooting Game Consoles & Other Weird Devices 08-06-2021, 06:45 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

brown red black gold is 12ohms
Forum: Troubleshooting Game Consoles & Other Weird Devices 08-03-2021, 09:46 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

did r17 meter as 22ohms?
because reverse the colours and convert gold into brown to allow for age/heat and you get 1k :)
Forum: Troubleshooting Game Consoles & Other Weird Devices 07-14-2021, 04:10 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

is something wrong with the original box?
why not just sray conformal coating on the board or paint it with rubber and then use the original box?
Forum: Troubleshooting Game Consoles & Other Weird Devices 07-09-2021, 04:14 PM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

noooooooo......
you cant use thermoplastic on a bike - it will soften or melt!
Forum: Troubleshooting Game Consoles & Other Weird Devices 07-08-2021, 07:00 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

why not a cast or extruded aluminium box?
Forum: Troubleshooting Game Consoles & Other Weird Devices 07-07-2021, 04:58 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20210707025751&origin=y&SearchText=waterproof+project+box
:)
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-21-2021, 06:21 PM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

it may be cheaper to use matching scr's given they are probably sold in 5's or 10's
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-21-2021, 03:20 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

funny you should mention it, they use LCSC. :D
julien illet has done some vids about the process.
https://www.youtube.com/watch?v=xDl1AwAzREc
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-19-2021, 08:49 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

cars wont be a problem, their are several aftermarket ecu's available from megasquirt kits all the way upto the holly dominator beasts!!
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-19-2021, 12:19 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

if it can be designed small enough using smd parts then you can get the chinese to make the boards for peanuts and even put the parts on it for you.
i think the limit for cheap boards is something...
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-18-2021, 07:57 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

test the thermister by reading the resistance while heating or cooling it.
the "coller" is just insulation - probably to raise it up a bit incase it gets hot.
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-17-2021, 03:44 PM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

about the fast diodes - UF5408
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-17-2021, 02:14 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

damn - typical japanese crap.
doing complex stuff the hard way.

if it was mine i'd run the primary supply through a schotky rectifier into a cap bank, then switch it with a pair of fets.
i would...
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-16-2021, 05:48 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

howdoes it work in general, i'm not a bike person.
is it fed a fixed dc voltage?
does it get a clean trigger pulse to trip the output??

i have a schematic for a german kit for CDI unit to add to...
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-13-2021, 02:15 PM
Replies: 93
Views: 5,695
Posted By stj
Re: Honda CX500 Motorcycle CDI ignition unit

first pic is a mylar film capacitor!!
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-11-2021, 04:53 PM
Replies: 93
Views: 5,695
Posted By stj
Re: Motorcycle CDI ignition unit

maybe re-designing it to use mosfets is the answer.
or darlingtons
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-11-2021, 11:58 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Motorcycle CDI ignition unit

351 could be a cap or a temperature sensitive resistor of some type to limit current.
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-11-2021, 08:46 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Motorcycle CDI ignition unit

put the green to220 devices in a component tester :)
do you have a wiring diagram for the bike btw?
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-11-2021, 01:21 AM
Replies: 93
Views: 5,695
Posted By stj
Re: Motorcycle CDI ignition unit

the resistor stacks could be a heat thing, was this in an aluminium shell?
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-10-2021, 12:28 PM
Replies: 93
Views: 5,695
Posted By stj
Re: Motorcycle CDI ignition unit

remove resin by heating it first, i have de-potted loads of protection devices on arcade boards that way.
Showing results 1 to 22 of 22

 
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