No Video, Dark Blue Screen - Panasonic LX600 Technical Information

No Video, Dark Blue Screen

Try using a different video input source.
Try the Tuner, Component, S-Video or
No Video
Blue Screen
Check for the BT 30V, SUB 9V, &,
SUB5V voltages on connector AP3
of the AP board. Refer to the AP Board
Replace defective Regulator and
biasing components. Reference
the power distribution diagram on
Slide 10 for location.
HDMI input.
Yes
Does any
input
work?
No
test point locations on Slide 13.
No
BT30V,
SUB9V
SUB5V
OK ?
Yes
To next page
.
Check the video input connections and
termination points for a possible cold
solder joint or connection problem.
Yes
Did this
Problem Solved
fix the
problem?
No
Replace the A Board
21