Panasonic TC-P42X1 Revised Troubleshooting Handbook page 45

6 Blinks Error Code (Full-HD Models) Flowchart
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.
LIST OF MODELS TC-P42S1
TC-P46U1 TC-P50S1
Verify that all the cables plugged in to the SC and SS boards are properly seated. Also check the ribbon cables and connectors on the A and C
boards. Unplug the TV and disconnect connector SC20 on the SC board and the ribbon cable between connector C10 on the C1 board and
Unplug the TV and reconnect connector SC20 and
the ribbon cable between the C boards. Disconnect
connector SS33 on the SS board. Plug in the TV
and press the power switch
Is the
No
power LED
still
blinking?
Replace the SS
TC-P42G10 TC-P42U1
TC-P50G10 TC-P50U1
connector C20 of the C2 board. Plug in the TV and turn it on
Yes
8 blinks
Yes
6 blinks
8 blinks
The SU board or/and the SD board
Replace the A
board
TC-P42U1
TC-P50V10
Start Here
Did the
No
number of
6 blinks
blinks
change?
Unplug the TV and reconnect connector SS33 on
the SS board. (Follow the SU/SD boards isolation
procedure shown on slides 17~19). Plug in the TV
can be defective. Follow
procedure on slides 17~21 to
determine which of the 2 boards
is defective.
TC-42PS14 TC-P46S1
TC-50PS14 TC-P54S1
Replace
the A board
and press the power switch
Does the
Yes No
TV power
up and
stay on?
TC-P46G10
TC-54G10
Replace
the SC board
Slide #45