System Does Not Start; Operation Of This Unit Is Abnormal - Sony LMD-1420 Service Manual

3-2. System does not start

System does not start.
Are harness
and flexible flat cable
connected correctly?
Yes
Is the symptom
improved when another
GA board is installed?
No
Is the symptom
improved when another
J board is installed?
Yes
Replace the BA board.

3-3. Operation of this unit is abnormal

Operation of this unit is abnormal.
Are harness
and flexible flat cable
connected correctly?
Yes
Is the symptom
improved by the external
operation of PARALLEL
REMOTE terminal?
Yes
Replace the H board.
3-2
No
Connect the harness and
flexible flat cable correctly.
Yes
Replace the GA board.
No
Replace the J board.
No
Connect the harness and
flexible flat cable correctly.
No
Replace the BA board.
n
For the external operation of PARALLEL REMOTE terminal,
refer to the Operating Instructions.
LMD-1420/1410