Samsung RS20NESW Dokumentacja Pobierz pdf (Strona 36)

11-1. Power cut off

1111.. DDIIAAGGNNOOSSIISS AANNDD TTRROOUUBBLLEESSHHOOOOTTIINNGG

Is the power cord or fuse break?

Start

Fuse exchange

Is impressed the first power of DC trans?

Power cord assembly

connection check

Is DC 12V, DC 5V on main PCB run?

Repair of power part on PCB

Is normal the power cord on panel PCB?

Panel PCB exchange

Is the reset IC (IC02) output terminal DC 5V?

Exchange/repair of reset IC

Check the connection of housing of

main PCB part and refrigerator panel connection part

REG 7812, 7805 out end measurement

Exchange of the main PCB ASS’ Y

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Samsung RS20NESW Dokumentacja Strona 36