6
V23 Chassis - Video/Color Problem
Supplying 480i,
480p and 1080i
formatted
signals, test
each Terminal
Input.
Is any single
Input good?
PWB-Formatter
YES
PWB-Terminal
Is OSD good?
PWB-Signal
NO
YES
NO
Sub-Power
Power
Signal
Terminal
Formatter
Is NTSC
Good?
NO
DM
YES
DM
Make sure DM is
seated on the
PCB-DTV-TUNER.
Also check
connectors
between the PCB-
SIGNAL and PCB-
DTV-TUNER
Problem
Corrected?
NO
