Blinks Error Code (Hd Models) Flowchart - Panasonic TC-P42X1 Revised Troubleshooting Handbook

10 Blinks Error Code (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-P42X1
Unplug the TV. Measure the resistance between pin
Unplug SS11 and
measure the resistance
between pin 1 of SC2/P2
(Vsus) and ground.
No Yes
Is there
a short
circuit?
Replace
the SS board
(See Note 2)
(See Note 3)
No
Is there
a short
circuit?
Replace
the SC board
(See Note 2)
(See Note 3)
Note 2: If the SS or SC board fail repeatedly with
shorted Vsus, replace the A board also.
Note 3: If after replacing the SS or SC board the
blinking pattern changes, replace the A board also.
TC-P42C1
Start Here
1 of P2/SS2 or P11/SS11 (Vsus) and ground.
Is there
Yes
a short
circuit?
Unplug SC2 and
measure the
resistance between
pin 1 of P2/P11
(Vsus) and ground.
Yes
Replace
the P board
TC-42PX14 TC-P50X1
CAUTION: The TV power should not be turned on while
SC2 is disconnected. This could damage the SS board.
No
Plug in the TV and
press the power switch
Disconnect the TV and unplug
connector A1. Plug in the TV.
Ground pin 8 of connector A1
momentarily.
Yes
Does the
TV power
up and
stay on?
Replace
the K board
TC-P50C1
Note 1: If the TV
does not turn on at
all, unplug it and
leave it unplugged
for 3 minutes.
Is there
15V at pin 7 of
Yes
connector P6 at
the moment
the relay
clicks ?
No
Replace
the A board
TC-50PX14
No
Replace
the P board
Slide #58