Troubleshooting - Philips PET944 Service Manual

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5.0 TROUBLESHOOTING

SYMPTOM: NO IMAGE / NO SOUND

SYMPTOM: NO IMAGE OUTPUT ( THE PANEL SHOW BLUE PICTURE)

NOTE: AV Cable TYPE from outside to

Inside L-Audio, R-Audio, Video, Ground

SYMPTOM: NO SOUND COMES FROM SPEAKER

Start

Check DVD Drive work?

yes

Check the external AV

note

Cable TYPE

and

connection is OK?

yes

Replace Main Board

Start

Check the Connection OK?

yes

Check speaker OK?

yes

Replace Main Board

Replace DVD Drive

Exchange AV cable

Reinsertion

Change the speaker

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