Panasonic Viera TC-P50ST50, Руководство по устранению неисправностей

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Troubleshooting 8 Blinks Failure (TC-P50ST50)
List of boards likely to cause this
symptom.
Blink
Code
No.1 No.2 No.3 No.4
8 Blinks SS A SS2 Panel
Yes
Check all the cables between the SS/SS2 boards (SS52, SS54 ~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
If all connections between the
SS/SS2 boards are confirmed
OK, replace the A board
Does the TV
turn on and
stay on?
Start Here
Yes No
Is
continuity
ok?
Replace the
SS2 board
Check connections between
the SS board and the panel.
Check also connections
between the SS2 and the SS
board and the panel. If ok,
then replace the panel
Check for continuity between pins 1 and
2 of connectors SS54 ~SS57on the SS2
board. Do not plug in the TV.
Yes
No
Is continuity
ok in all the
connectors?
SS52
SS
SS2
SS54
Unplug the TV. Check for continuity between
pins 1 and 2 of connector SS52 on the SS
board. Do not plug in the TV.
Slide 27
Find information for TC-
P50UT50 on the next slide)
6 or 8
blinks