Improper Lcd Display - Panasonic DX-2000 Service Manual

4.2.

Improper LCD Display

START
Check connectors: CN11
(FCB PCB) and CN40
(PNL1 PCB).
Was Firmware Update interrupted
before completion?
No
Does CN11, pin3, on the FCB
PCB measure +5 VDC?
Yes
Replace the Panel PCB.
END
Yes
Follow the instruction on how to recover
from Firmware Update failure. (Sect.5.9.3)
No
Replace the FCB PCB.
133