Picture Trouble at Upper or Lower half
(Front view)
SC
SU
SD
SS
C1C2
1
2
D
<Symptom>
<Defective board>
Trouble at Lower half : SD-board (SC or D) defect
1
2
Trouble at Upper half : SU-board (SC or D) defect 
<NG Area>
No Picture, Picture noise, Full Horizontal line, etc.
<Actual Symptom>
Full Horizontal line at both area : SS-board (D) defect
(*)
Symptom
Result
Symptom
Result
Symptom
Result
: Horizontal line (Lower side)
: SD board
: Horizontal line (Upper side)
: D board
: Horizontal line (Both area)
: SS board
<Models>
50inch (HD Panel), 42/37inch (HD/SD Panel)
45
Picture Trouble at Right or Left half (50 Inch)
<Symptom>
No Picture, Picture noise, etc.
Trouble at Left half   : D-board defect
1
2
Trouble at Right half : D-board defect
Symptom
Result
: Cyan noise (Right side)
: D board
<Actual Symptom>
<Symptom>
<Defective board>
<NG Area>
<Models>
50inch (HD Panel)
SC
SU
SD
SS
C1
C6
C4
C2
SS2
SS3
C3
C5
D
1
2
(Front view)
46