Acer X193HQ Manual page 46

Acer
4.2 Unstable Power
Unstable power
Check sampling
Circuit
Check the R
pin voltage of
IC80
Check pin2
of IC802
voltage is 16
Check pin1 of
IC802 voltage below
1.4V
about
3
V
END
Check R811,
R818, R810,
R811, R818,
R810, R825,
Check the C
pin voltage of
IC803 if 3V
Check
Check D806 , C815 is hort
Change
D803
Change R803, R 807
R824, R825, R812
HRN LVDS FFC *1
49
Acer –LCD-X193HQ
Change IC803