No Picture / No OSD
<Symptom>
No Picture at all
<How to determine the defective board>
<Models>
All Models)
No
No
Yes
Is the On Screen Display
information visible?
No
Yes
Is the SC Board LED
illuminated?
Yes
Is the
SS Board LED
illuminated?
No
Yes
SC
Board
SS
Board
D
Board
Is there 75V (VDA) at pins 1 and
2 of the connector SS12?
P
Board
Is the screen completely white?
Yes
A (1)
or
D (2)
Board
No
A
Board
1.
Unplug the unit from the wall outlet.
2.
Disconnect the connector A5 from the A board.
3.
Reconnect the unit to the wall outlet and wait for the TV to come on by itself.
Warning:
Disconnect AC Power prior to
making any disconnection or
connection.
24
Note: CN = Connector
Summary of Contents for Viera TH-42PX75U
Page 5: ...Troubleshooting Shutdown Problems 5...
Page 26: ...26...
Page 27: ...Troubleshooting for Picture Problems 27...
