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Symptom: Vertical Black Bar
• Suggestion: Since the C2 board
contains the serial to parallel
converters for the picture data that
drive this portion of the screen; the
most likely cause for this defect can
be localized to the C2-Board or the
D2-Board.
q Symptom: Vertical Black Bar
Suggestion: Since the C3 board
contains the serial to parallel
converters for the picture data that
drive this portion of the screen; the
most likely cause for this defect can
be localized to the C3-Board or the
D2-Board.
Symptom: No OSD but it has video.
v Suggestion: Check signal on the D1 board.
Figure 42
Figure 43