Table Of Contents - Acer AL502 Service Manual

Table Of Contents

No Display Of Screen (Screen Is Black, Color Of Led Is Amber)10
Nothing Displays On Screen (Screen Is Black, Color Of Led Is Green)11
Checking The Back Light Unit14
Abnormal Screen15
No Osd Display16
Abnormal Plug And Play Operation17
Checking The Interface Circuit Of Sync Signal18
Checking The Control Circuit Of Horizontal Sync Pulse18
Checking The Control Circuit Of Vertical Sync Pulse18
Checking The Resolution Change Ic Movement19
No Power On20
Checking The Dc/Dc Converter Circuit22
Checking The Operation Of Cpu23
Checking The Audio Circuit24
Checking Inverter Board Circuit25
Recommended Parts List26