5.0 TROUBLESHOOTING
SYMPTOM: NO IMAGE / NO SOUND
SYMPTOM: NO IMAGE OUTPUT ( THE PANEL SHOW BLUE PICTURE)
Start
Check the external AV
Cable TYPE
note
and
connection is OK?
Replace DVD Drive
Check DVD Drive work?
Replace Main Board
Exchange AV cable
NOTE: AV Cable TYPE from outside to
Inside L-Audio, R-Audio, Video, Ground
no
yes
no
yes
SYMPTOM: NO SOUND COMES FROM SPEAKER
Start
Check the Connection OK?
Reinsertion
Check speaker OK?
Replace Main Board
Change the speaker
no
yes
no
yes
Summary of Contents for PET7402D/05
Page 8: ...3 0 INSTRUCTION FOR USE ...
Page 22: ......
Page 23: ...PET7402D MAIN CCFL BOARD ...
Page 24: ......
Page 25: ...PET7402D 7KEYS BOARD ...
Page 26: ......
Page 27: ...PET7 7402D TFT 6KEYS BOARD ...