Matsushita/Panasonic have a known issue with leaky or dry electrolytic capacitors (no visible bulge!), especially the small capacitor next to the heatsink. So all capacitors will be replaced
SCPH-5x0xx series
Delta Electronics ADP-75JP C (220 V - 240 V); Sony part no. 1-468-760-11
Nichicon
ZSSR256HA (220 V - 240 V); Sony part no. 1-468-758-11
ZSSR256CA (220 V - 240 V); Sony part no. 1-468-758-21
ZSSR????A (220 V - 240 V); Sony part no. 1-468-758-31 mentioned in SM, but there's no trace of it actually existing
ZSSR????A (220 V - 240 V); Sony part no. 1-468-758-41 mentioned in SM, but there's no trace of it actually existing
ZSSR305CA (220 V - 240 V); Sony part no. 1-468-792-21
Matsushita/Panasonic
ETXNY406E8A (220 V - 240 V); Sony part no. 1-468-759-11
ETXNY406E8AA (220 V - 240 V); Sony part no. 1-468-759-21
slim SCPH-900xx series
Power supplies present in the SCPH-900xx models are universal and work with any line voltage.