AOC L47H861 - Instructions d'exploitation télécharger pdf (Page 22)

47″LCD TV AOC L47H861

22

5. No sound

Check the source

OK

Reset source

Check si

g

nal filter circuit

NG

Replace the filter or inductance

OK

NG

SIF si

g

nal Check TV s

y

stem setu

p

OK

Check TU201

Replace TU201

Check U601, U602, U603

NG

Re

p

lace U601 or U602 or U603

Check Earphone

j

ack

NG

Re

p

lace the Ear

p

hone

j

ack

OK

Check s

p

eaker

NG

Re

p

lace s

p

eaker

Check U401

Replace U401

HDMI si

g

nal

NG

Check U501,

U502, U503, U504

NG

ReplaceU501,

U502, U503, U504

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