Acer AL1716 Service Manual - Page 33

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
Troubleshooting
This chapter provides troubleshooting information for the AL1716:
1. No power
Press power key and look if the
picture is normal
Please reinsert and make sure the
AC of 100-240 is normal
Measure U701 PIN2=3.3V,
X401 oscillate waveforms are
normal
No power
NG
NG
OK
U702 PIN2=3.3V
NG
OK
OK
Replace U401
Reinsert or check the
power section
Measure CN701 PIN5/6=12V?
Measure CN701 PIN9/10=5V?
NG
OK
Replace U701, U702
NG
Replace X401
32
Chapter 4
Check power section