Thanks a lot Steve.
I'm looking for the simplest solution here, that solves the problem.
I can replace a power supply and capacitors, but nothing more complex.
I know somewhere there's a written procedure for this, Meridian official if I'm not mistaken.

G61RSL, DSP7200, DSP5200HC
Lumin D2
Akai GX-620, Teac A-3300SX, Nakamichi CR-4A, CR-2A
Oppo BDP-103
Sony PS-X600, Nagaoka MP-110, Denon DL-103R
NuPrime STA-9, Elac BS 63
PS Audio PP10