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2. No Screen on
M odule Back Light On?
Y
Ch eck Panel P ower 10V (L903)
Ch eck IC900 Output 10V
Y
Ch eck Panel e DP AUX
P 501(#17,18)
Y
Ch eck FFC Ca ble for Damage or
Open Conductors
Y
R e place T -Con Board or M odule
N
Ch eck W LED_ENABLE High?
Y
Ch eck LED Dr iver Output
(P 800 – 3,4)
N
R e place IC900 &
R e check
Ch eck IC500
N
R e pair Main B/D
N
R e place Cable
- 7 -
N
R e place M ain Scaler IC(IC501)
N
Ch eck IC800
R e place LED Driver IC
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