Panasonic TH-42PX75U - Picture Trouble at Upper or Lower Half

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 inch (HD/SD Panel)
37