Ik ben bezig met Yamaha SPX-1000, de geeft het zelfde problemen zoals hieronder staat .
I was able to repair my SPX1000 unit, you can see the problem in this video:
https://www.youtube.com/watch?v=TVGYP9i_EzI
I measured all the rails at the connectors, +5v and -18v were fine, but I had no voltage on the +18V.
After inspection there was a capacitor C19 that was physically leaking, and the Diode D6 was also corroded from the capacitor's loss of electrolyte.
I replaced all the electrolytic capacitors anyway C19,C20,C21,C22,C23 and C24.
I measured the D6 Diode and it measured fine, I cleaned it up and re-used it.
The unit powers on fine now and works great.
My PSU is the North European 240V model.
Nu zit ik even met wat onderdelen en daar de naam van in het NL
Capacitor = Condensator ? ELCO ?
Diode = Diode ?
Groen bolletje staat op 270k u en 1 met 180k e ? onderdeel ?
Verder zie ik nog een draadje achter op de print ?
En misschien een adresje waar ik al deze onderdelen kan bestellen
Alvast bedankt.
I was able to repair my SPX1000 unit, you can see the problem in this video:
https://www.youtube.com/watch?v=TVGYP9i_EzI
I measured all the rails at the connectors, +5v and -18v were fine, but I had no voltage on the +18V.
After inspection there was a capacitor C19 that was physically leaking, and the Diode D6 was also corroded from the capacitor's loss of electrolyte.
I replaced all the electrolytic capacitors anyway C19,C20,C21,C22,C23 and C24.
I measured the D6 Diode and it measured fine, I cleaned it up and re-used it.
The unit powers on fine now and works great.
My PSU is the North European 240V model.
Nu zit ik even met wat onderdelen en daar de naam van in het NL
Capacitor = Condensator ? ELCO ?
Diode = Diode ?
Groen bolletje staat op 270k u en 1 met 180k e ? onderdeel ?
Verder zie ik nog een draadje achter op de print ?
En misschien een adresje waar ik al deze onderdelen kan bestellen
Alvast bedankt.