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Troubleshooting
5-4 Horizontal Lines Appear
Nomal
Check / Replace
IC301
5-4
All manuals and user guides at all-guidesbox.com
Horizontal
lines appear
Nomal
Check IC301 B+
(16V, -13.5V)
Check F-BOX B+
VD+, VD-
Abnomal
Check IC802,IC803,
HC801,FA801S,FA803S
Abnomal
Check B+ line and
fusible resistance
Abnomal
Replace R424, R425
Samsung Electronics
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