Acer AL1717 Service Manual - Page 24

Browse online or download pdf Service Manual for Monitor Acer AL1717. Acer AL1717 41 pages. Diagonal 431.8mm (17 inch) lcd display
Also for Acer AL1717: User Manual (16 pages), Specifications (2 pages), User Manual (10 pages), Quick Start Manual (2 pages), Quick Start Manual (2 pages)

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4. Black screen

Black screen

Check power

supply:pin 1,2 of

CN101

YES

Check power supply

for U105

YES

Check reset (pin84) of

U105

YES

Check crystal (pin 96,97)

waveform of U105

YES

Check CCFL-

Enable(pin 85)

of U105

U105 FAIL

YES

Check pin4 of

CN101

Service Manual

Power fail

Check FB102,FB103,

FB105,FB106

Check C144,R172

Check

X101,C153,C154

YES

Inverter Fail

Check R167,Q106,

R108,R110