LG 28LJ400B Service Manual page 23
Hide thumbs
Also See for 28LJ400B:
- Easy setup manual (45 pages) ,
- Owner's manual (43 pages) ,
- Easy setup manual (27 pages)
Advertisement
A2-1 Display Trouble
2 Display Trouble blurred screen
Change the cable
for panel
Change panel
Repair this circuit
Blurred screen
blurred screen
Check if the cable is correct
and connected tightly
N
N
N
6 12 31
Y
Check if the panel is OK
Y
Check if the output circuit from
U1(MSD3553)
to the jack is normal
Y
Software error or
U1(MSD3553) damage
Copyright ⓒ 2017 LG Electronics Inc. All rights reserved.
Only training and service purposes.
0
Advertisement
