LG Flatron F900P

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2. NO POWER-2
NO POWER (5V ON)
(POWER INDICATOR ON)
TROUBLE IN IC901
TROUBLE IN
Q903, IC904
TROUBLE IN Q901
CHECK
IC901 PIN 7
18V ?
CHECK
IC901 PIN 6
WAVEFORM ?
NO
YES
YES
NO
NO
CHECK
Q901
DRAIN (T901 PIN 9)
WAVEFORM?
CHECK D971, D972, D973,
D974, D975, IC971
YES