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p38arover
2nd June 2012, 04:03 PM
This is a very long shot but would anyone have a schematic diagram for a Sony APS-139 p/n 1-468-611-11 switching regulator?

Used in the Sony UYS100 and Konica RX-III film scanners and the Sony UPDR10 and UDPR100 photo printers.

The power supply in my UYS100 will no longer start up and I'm no expert in switching power supplies. I can't see any blown capacitors. I have ordered an ESR meter so I can check them all.

d@rk51d3
2nd June 2012, 04:14 PM
From the PS1, PS2 or PS3?

p38arover
2nd June 2012, 04:16 PM
From the PS1, PS2 or PS3?

No, PS meaning Power Supply. I'll edit thread title.

d@rk51d3
3rd June 2012, 09:16 AM
Sent some emails to parts suppliers. Just waiting for a reply (fingers crossed).