Acer AT2001 Service Manual page 52

NO Signal
Change VGA Cable
Change VGA Cable
Change CON5
Change CON5
Change NG component
Change NG component
Chapter 4
No signal
No signal
NO
Check VGA
Check VGA
NO
Check CON5
Check CON5
NO
Check H,V sync
Check H,V sync
Input circuit
Change U12
cable
cable
OK
OK
Input circuit
OK
Change U12
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