Image Is Abnormal; Tally Lamp Is Not Lit (Lmd-1420 Only) - Sony LMD-1420 Service Manual

3-4. Image is abnormal

Image is abnormal.
Are harness
and flexible flat cable
connected correctly?
Yes
Is the symptom
improved when another
Q board is installed?
No
Is the symptom
improved when another
BA board is installed?
No
Replace the LCD panel.

3-5. TALLY lamp is not lit (LMD-1420 only)

TALLY lamp is not lit.
Are harness and
flexible flat cable connected
correctly?
Yes
Is the symptom
improved when another
X board is installed?
No
Replace the BA board.
LMD-1420/1410
No
Connect the harness and
flexible flat cable correctly.
Yes
Replace the Q board.
Yes
Replace the BA board.
No
Connect the harness and
flexible flat cable correctly.
Yes
Replace the X board.
3-3