Troubleshooting 8 Blinks Failure (TC-P50UT50)
List of boards likely to cause this
symptom.
Blink
Code
No.1
No.2
No.3
No.4
8 Blinks
SS A Panel
Yes
Check all the cables between the SS board (SS52 ~SS57) and the panel.
Make sure they are properly seated in the connectors. Unplug the TV and
disconnect SS33 on the SS board. Plug in the TV and turn it on.
No
Replace the A
board
Does the TV
turn on and
stay on?
Start Here
Yes
No
Is continuity
OK in all the
connectors?
Replace the SS
board
Check connections between
the SS board and the panel. If
ok, then replace the panel
Unplug the TV. Check for continuity
between pins 1 and 2 of connectors
SS52 ~SS57on the SS board. Do not
plug in the TV.
Slide 28
Unplug the TV. Check the resistance between
TP101 on the C1 board and chassis ground.
Yes
No
Is there a
short
circuit?
Defective
Panel
8 Blinks
Find information for
TC-
P50ST50
on the previous slide)
6 Blinks
Replace the A
board
