Picture Trouble At Upper Or Lower Half - Panasonic TH-42PX75U Technical Manual

Picture Trouble at Upper or Lower half

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