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20
″
LCD Color Monitor Adelpia TGL2010A
33
8. Maintainability
8.1 Equipments and Tools Requirement
Voltmeter; Oscilloscope; Pattern Generator; DDC Tool with an IBM Compatible Computer; Alignment Tool;
LCD Color Analyzer; Service Manual; User Manual.
8.2 Trouble Shooting
8.2.1 Main Board
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
Measure Q702 Vc out =1.8V
U702 PIN2=3.3V
Reinsert or check the
Adapter/Inverter section
X401 oscillate waveforms
are normal
Check CN701 or replace
Q702, U702
Replace U401
Replace X401
OK
OK
OK
NG
NG
NG
NG
Summary of Contents for Adelpia TGL2010A
Page 7: ...20 LCD Color Monitor Adelpia TGL2010A 7 ...
Page 14: ...20 LCD Color Monitor Adelpia TGL2010A 14 4 4 3 Electrical Characteristics ...
Page 27: ...20 LCD Color Monitor Adelpia TGL2010A 27 7 PCB Layout 7 1 Main Board ...
Page 28: ...20 LCD Color Monitor Adelpia TGL2010A 28 ...
Page 29: ...20 LCD Color Monitor Adelpia TGL2010A 29 ...
Page 30: ...20 LCD Color Monitor Adelpia TGL2010A 30 7 2 Power Board ...
Page 31: ...20 LCD Color Monitor Adelpia TGL2010A 31 ...
Page 32: ...20 LCD Color Monitor Adelpia TGL2010A 32 7 3 Key Board ...
Page 40: ...20 LCD Color Monitor Adelpia TGL2010A 40 10 Monitor Exploded View ...