Panasonic TC-P50S60 Technical Manual page 79

Troubleshooting 2 Blinks Failure (TC-P42S60 – TC-P50S60)
Applies to Models
TC-P42S60
TC-P50S60
Unplug connectors SN20 on the SN
board. Measure the resistance
between chassis ground and pin 2 of
connector P6.
Replace the
PSS board
For all others S60 or ST60
models go to the next page
Start Here
Unplug the TV. Measure the resistance
between chassis ground and pin 2 of
connector P6 on the P board.
Yes
Is there a
short circuit?
Yes
Is there a
short circuit?
Blink List of boards likely to cause this symptom.
Code
No.1
2 Blinks PSS
No
Replace the
PSS board
No
Replace the
SN board
No.2 No.3 No.4
SN
Pin#
1
2
3
P SS 4
P SS
5
6
7
8
9
10
P6
11
12
13
14
15
16
17
18
19
20
21
22
23
Slide 79 Slide 79
Description
15Vs(S15V)
15Vc(P15V)
F_STBY(F15V)
F_STBY(F15V)
GND
F_STBY_ON
GND
SOS4 (GND)
STBY_ON
S0
KEY2
S1
KEY1
Panel_Main_On
GND
GND
UML
GND
UMH
UEH
SOS8
STB5V
P5V