Picture Trouble at Upper or Lower half
(Front view)
SC
SU
SD
SS
C1
C2
1
2
A
<Symptom>
<Defective board>
Trouble at Lower half :
SD-board (SC or A) defect
1
2
Trouble at Upper half :
SU-board (SC or A) defect
<NG Area>
No Picture, Picture noise, Full Horizontal line, etc.
<Actual Symptom>
Full Horizontal line at both area :
SS-board (A) defect
(*)
Symptom
Result
Symptom
Result
Symptom
Result
:
Horizontal line (Lower side)
:
SD board
:
Horizontal line (Upper side)
:
A board
:
Horizontal line (Both area)
:
SS board
38
<Models>
42 inch (HD Panel)