Samsung TSL3099WF/XAA Service Manual page 28

Troubleshooting
5-4 Horizontal Lines Appear on screen
Horizontal Lines
Appear
Check
normal Abnormal
ic301 b+
(16V, -13.5V)
Check B+ Line
and Fusible
normal
Check
F-BOX B+, VD-
Replace
Abnormal
TD401S
Check/Replace
Check
IC301
IC06
normal
Replace
F-BOX
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