Component No screen
8
9
10
Does proper +5V at FT602?
Does proper 5V appear at Pin 5,6,7
and 8 of IC5709 ?
Check power board.
*Refer to 1.no power
(previous page)
NO
YES
Check LED on
after pushing the power button.
NO
YES
Does the picture appear at BD100 (Pb),
BD101 (Y), BD102 (Pr) ?
Check cable connection.
Connect Component cable
(Y, Pb, Pr)
NO
YES
IC104 defect change main board.
NO
Does the picture appear at Pin 21 (Pb)
19 (Y) 15 (Pr) of IC101
YES
IC101 defect change main board.
NO
Panel defect.
Replace LCD Panel.
YES
8
9 10
8
9 10
Trouble Shooting
Trouble Shooting
뒷면
FT602
BD100~102
IC105