Led Blinks 6 Times - Panasonic TH-37PX60U Technical Manual

LED blinks 5 times Continued (TH-65PX600U)
<Trouble Mode and Defective Board>
Trouble Mode
5V SOS
<How to find the defective boards>
Step 1 from previous page.
Connect
CN C31 of the C3
board and D33 of the C2 Board.
Disconnect CN D31, D32, D34,
D35, and D36. Is pin 7 of
CN P25 shorted
to GND?
Yes
.
Disconnect
CN CA11-CA16
of the C3 board. Is pin 7
of CN P25 shorted
to GND?
Yes
C3 Board

LED blinks 6 times

<Trouble Mode and Defective Board>
Trouble Mode
SC Energy Recovery SOS
<How to find the defective boards>
Reseat
Are the
the ribbon
ribbon cables
No
cables. Turn the
that connect the
unit on. Does it
D board to the C
power up and
boards properly
stay on?
seated?
Yes
End
(*3) = The reference number of the sustain
data connector is different in some of the
models:
TH-37PX60U = SS23
TH-42PD60U = SS23
TH-42PX60U = SS23
TH-42PX600U = SS23
TH-50PX60U = SS43
TH-50PX600U = SS44
TH-58PX60U = SS44
TH-58PX600U = SS44
TH-65PX600U = SS44
Defective Board
D, P, C, SC, SS board or Panel (DDIC)*1
Connect
No
CN D36.Disconnect
CN D31 D32, D33, D34,
and D35. Is pin 7 of CN
P25 shorted
to GND??
Yes
Disconnect
CB1-CB5 of the C6
board. Is pin 7 of CN
P25 shorted
to GND?
Yes
C6 Board
Panel
Defective Board (Possibility)
SC, SS, D, P Board (SC > SS, D, P )
Disconnect
the connectors SC2,
No
SC23, and SC20 from
the SC board. Turn the
TV on. Does the TV
power up and
stay on?
Yes
SC Board
(*1) VSUS about 180V (Accurate voltage is provided on the Panel Label)
CAUTION: Before connecting P2 or P11, discharge is necessary to prevent
potential shock caused by VSUS.
(*2) Place a jumper across pin 8 and 10 of connector P12. The unit will not enter the
standby mode without the jumper.
Warning: Disconnect AC Power prior to
making any disconnection or
Connect
CN D35. Disconnect
No
D31, D32, D33, D34, and
D36. Is pin 7 of CN P25
shorted to GND?
Yes
Disconnect
CN C41of the C4 board.
No
Is pin 7 of CN P25
shorted to GND?
Yes
Panel
Connect CN C31.
Disconnect CN CB6-CB10
of the C5 board. Is pin 7
of CN P25 shorted
to GND?
Yes
C5 Board
19
Warning: Disconnect AC Power prior to
making any disconnection or
Turn the TV on.
No
Does VSUS(*1)
voltage appear at pin 1
of CN P2 before
shutdown?
Yes
Yes
D Board
20
connection.
Connect
CN C41 of the C4
No board and D34 of the
C5 Board. Disconnect
CN D31, D32, D33, D35,
and D36. Is pin 7 of
CN P25 shorted
to GND?
Yes
No
Disconnect
CN CB11-CB16
of the C4 board. Is pin 7
of CN P25 shorted
to GND?
No
Yes
C4 Board
Panel
connection.
Disconnect
the connectors P11,
No
No
P12(*2), and SS23 (*3)
from the SS board. Turn
the TV on. Does the
TV power up
and stay on?
Yes
SS Board
Panel
P Board