AOC L47H861 - Instruções de Operação descarregar pdf (Página 21)

47″LCD TV AOC L47H861

21

4. Abnormal display

Check the source

OK

Reset source

NG

Check signal filter circuit

NG

Replace the filter or inductance

OK

NG

TV signal Check TV system setup

OK

Check TU201

Replace TU201

HDMI signal

Check U501, U502,

U503, U504

NG

ReplaceU501, U502,

U503, U504

OK

Check U406

NG

Replace U406

OK

Check U401

NG

Replace main board

OK

Check panel

NG

Replace panel

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