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Equipment Repairs => DVD/VIDEO/Home Cinemas/Hi-Fi/Mp3/Camcorder => Topic started by: mulja on October 03, 2022,14:32:47

Title: panasonic SC-UA3
Post by: mulja on October 03, 2022,14:32:47

Hi folks

anybody have schematic of power supply for panasonic SC-UA3

got download one , but no schematic of power supply included

on power supply burned few resistors , cant see value of resistors

R14,R32,R41,R42,R33

maybe somebody have same spare board and can check value for me

i attached few pictures of board

Thanks

Title: Re: panasonic SC-UA3
Post by: downunder on October 04, 2022,06:25:46

Hi Mulja,

That is a problem - burnt out smd resistors. I downloaded the service manual from 2 different sources, but like you found, neither has a schematic of the SMPS module. Can't help I'm afraid. Just hope someone has a module for checking.

Bruce