Gateway XHD3000 Service Manual page 71

30" LCD Color Monitor
3. Abnormal display
DVI, S-video，
Component，
HDMI, ,PC Signal
OK
Repair the circuit
Check the source
OK
Check signal filter circuit
OK
Check input
OK
Check U156, U179.U141.U154
If They Are Working Abnormal
OK
Check out
T2(sxT2LF-500)
OK
Check LVDS cable
OK
NG
Check panel
NG
Reset source
NG
Replace the filter or resistance
NG
NG
Change T2
NG
Replace LVDS cable
Replace panel
71
Gateway XHD3000
Change Them Relative