AOC RCA L37WD23 Instruções de Operação descarregar pdf (Página 22)

37’’ LCD TV RCA L37WD23

5. Repair Flow Chart

1. No Power (No LED indicator)

2. Can not start (LED indicator yellow)

Check power cord and board interface

Plug in power cord and interface

Check F901, BD901, C911

Replace F901 or BD901 or C911

Check NR901, C907

Check Q914, IC912,IC901,Q901,Q910，

Q903,Q904

Replace NR901 or C907

Check D900, D916, IC905, Q900

lace D900,D916，IC905,Q900

Replace Q914 or IC912, IC901, Q910,

Q903, Q904

Check IC902，Q902

lace IC902，Q902

Check D931，D932，D910，IC931

air the ke

board

Check 5V SB

Return to “1”

Check PWR ON si

nal

Check U905

Q906

Q907

lace U905 or Q906 or Q907

Check I

C communication

Check RELAY-SW si

nal

lace Q913

Q914

Check U401

U404

lace U401 or U404

Check main board

ower su

art

Check ke

board

Check I

C communication

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AOC RCA L37WD23 Instruções de Operação Página 22

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