17" LCD Color Monitor HP L1710
36
9.2 Trouble Shooting
9.2.1 Main Board
1
、
No power
No power
Press power key and look if the
picture is normal
Please reinsert and make sure the
AC of 100-240 is normal
Reinsert or check the
power section
X201 oscillate waveforms are
normal
Measure U701 PIN 2=3.3V
Q403 = 3.3V
Measure CN401 PIN5/6=5V?
Replace U401
Replace X201
OK
OK
OK
NG
NG
NG
NG
Chec
TXD
Check power section
Replace U701/Q403
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Summary of Contents for L1710
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