FUNAI F42PDME Service Manual page 84

FLOW CHART NO.6
Vertical defect
Is the following picture displayed?
Is the following picture displayed?
Is the following picture displayed?
COF is
torn partly
1 line
open
Is the following picture displayed?
Line open with same distance.
Replace the Panel.
Yes
Bar
No
Yes
Off
No
Yes
No
Yes
16 line
open
No
Check the connectors and connection on LVDS CTRL
B/D unit, X RIGHT B/D unit and X LEFT B/D unit.
(P109, P110, P111, P210, P211, P212, P213)
(If not connected well, it will occur a bar defect.)
Check the connector and connection on LVDS CTRL
B/D unit (P701, P702), X RIGHT B/D unit (P2) and
X LEFT B/D unit (P6).
Replace the LVDS CTRL B/D unit.
No improvement can be found.
Yes
Replace the Panel.
Replace the LVDS CTRL B/D unit.
2-3-5
No
LVDS CTRL B/D unit
is poor.
PDMTR2