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No
Picture
jumping
No
Picture
over-scaler
No
Picture
distortion
No
ViewSonic Corporation
Picture Visible
No
Stable
Yes
picture &
size correct
Absent of H/V
Yes
sync of scaler O/P
or short CKT
(1)Check OSD
Yes
information if mode
error
(2)H/V sync input
tolerance too big
OSD
Yes
distorted
No
Incorrect panel type or cable
A
Picture only
Yes
appear one
second
No
C
Picture normal
then panel
burn
No
Panel power abnormal
Confidential - Do Not Copy
10
Backlight off
Yes
after one
second
Yes
(1)DC power source no enough
(2)Backlight wire short CKT
(3)Inverter shut down
(1)LVDS no enable or enable polarity error
(2)LVDS CKT not assembled ok
(3)Scaler O/P CKT not assembled ok
VG510b/s
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