Troubleshooting 2 Blinks Failure (TC-P42/50S60)
Yes
No
Is there a
short circuit ?
Start Here
Replace the
PSS board
Slide 14
SN
PSS
2 Blinks
No.4
No.3
No.2
No.1
List of boards likely to cause this symptom.
Blink
Code
Unplug the TV. Measure the
resistance between chassis ground
and pin 2 of connector P6 on the P
board.
Unplug connectors SN20 on the SN
board. Measure the resistance
between chassis ground and pin 2 of
connector P6.
Is there a
short circuit ?
No
Replace the
SN board
Replace the
PSS board
<42/50S60>
Yes
P
P
SS
SS
P6
1.15Vs(S15V)
2.15Vc(P15V)
3.F_STBY(F15V)
4.F_STBY(F15V)
5.GND
6.F_STBY_ON
7.GND
8.SOS4 (GND)
9.STBY_ON
10.S0
11.KEY2
12.S1
13.KEY1
14.Panel_Main_On
15.GND
16.GND
17UML
18.GND
19.UMH
20.UEH
21.SOS8
22.STB5V
23.P5V
P6
