Acer AL1716 Service Manual - Page 34

Browse online or download pdf Service Manual for Monitor Acer AL1716. Acer AL1716 47 pages. 43.2cm(17”) tft color lcd monitor
Also for Acer AL1716: User Manual (17 pages), User Manual (10 pages), Service Manual (50 pages), Service Manual (50 pages), Specifications (2 pages), Service Manual (40 pages), Quick Start Manual (1 pages), User Manual (11 pages), User Manual (20 pages), Quick Start Manual (1 pages)

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Acer AL1716 Service Manual
2. No picture (LED is orange)
Measure U701 PIN2=3.3V
Check if the sync signal from
computer is output and video cable
is connected normally
No picture
U702 PIN2=3.3V
OK
X401 oscillate waveforms are
normal
OK
OK
Replace U401
NG
Replace U701, U702
NG
Replace X401
Input the sync signal of
NG
computer, or change the
cable
33