LED blinks 8 times
<Trouble Mode and Defective Board>
Trouble Mode
SS Energy recovery SOS/Panel
Defective Board (possibility)
SS, SC, D, P board (SS>SC,D,P)/PDP
(*1) Place a jumper across pin 8 and 10 of
connector P12. The unit will not enter the standby
mode without the jumper.
(*3) VSUS about 180V (Accurate voltage is written
on the Panel Label of the chassis)
CAUTION :
To avoid potential shock from the VSUS
voltage, discharge the connectors SC2 or SS11
before reconnecting them into their respective
socket.
(*4) If the power LED continues to blink after
replacing the SS board, change the D board.
SC
Board
P
Board
Turn the TV on.
Is the VSUS(*3) input at
pin 1 of CN P11 present
before Shutdown?
No
No
Yes
No
D
Board
SS
Board
(*4)
Yes
Warning:
Disconnect AC Power prior to
making any disconnection or
connection.
Disconnect
CN SS11
and SS23 (*2)
from the SS board and
CN P12 (*1) from the P
board. Turn the TV on.
Does the TV power up
and stay on?
Disconnect
CN SC2, and SC20
from the SC board.
Turn the TV on. Does
the TV power up and
stay on?
16
Yes
(*2) =
The reference
number of the sustain
data connector is
different in some of the
models:
TH-42PX75U = SS23
TH-42PX77U = SS23
TH-50PX75U = SS33
TH-50PX77U = SS33
Is the collector of Q251 or the
anode of D255 on the SS board
high.
Panel
SS Board
SS34
SS34
Q551 and D255 Location.
Yes
No
Содержание Viera TH-42PX75U
Страница 5: ...Troubleshooting Shutdown Problems 5...
Страница 26: ...26...
Страница 27: ...Troubleshooting for Picture Problems 27...
Страница 42: ...Examples of Symptoms and Remedies 42...