Panasonic TH-37PX50U Technical Manual page 75

Step 6
Lower left
of the screen
Lower middle
of the screen
Lower right
of the screen
Is there
no picture or a wide
vertical line at the
lower left of the
screen?
D Board (or C4 board)
Is there
no picture or a wide
vertical line at the
lower middle of the
screen?
No picture
D Board (or C5 board)
Is there
no picture or a wide
vertical line at the
lower right of the
screen?
No picture
Check the D Board (or C6 board)
70
Vertical line
No picture
Vertical line
Vertical line
PDP Panel
PDP Panel
PDP Panel