Panasonic TC-P42X1 Revised Troubleshooting Handbook page 38

Plasma hd and fhd tv
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5 Blinks Error Code (All Models)
If the power LED continues to blink even after the TV is unplugged, press and hold the power
switch on the TV for a few seconds until the LED turns off.
Trouble Mode
5V SOS
TC-P42G10
Disconnect the TV. Disconnect
P2 and P11 on the P board
Measure the resistance between
pin 1 of connector SS11 on the
SS board and ground (Chassis).
Yes
Is there a
short to
ground?
Replace
the SS board
Is there a
Yes
short to
ground?
Replace
the SC board
Defective Board
P, C, A,SC, SS board or Panel
TC-P46G10
Does the power
Yes
makes a "chirp"
noise at plug in?
No
Measure the resistance between
pin 1 of connector SC2 on the SC
board and ground (Chassis).
No
Note:
Replace
does not happen often,
the P board
the 5 blinks shutdown
can also be caused by
one of the C boards
TC-50G10
TC-P54G10
Start Here
No
supply
Disconnect the TV. Measure the resistance
between pin 1 of connector P35 on the P
board and ground (Chassis).
Yes
Is there a
Panel
Even though it
Warning: Disconnect AC Power prior to
making any disconnection or connection.
All other 2009 Models
Start Here
No
short to
ground?
Proceed to more extensive troubleshooting
of the slides that follow.
Slide #38

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