Panasonic S Series, Technical Manual

Page: 82 / 111

Slide 81
C1 C1 C2 C2
SS53
SS55
SN20
SC20
PSS
PSS
SS53,SS55
TC-P42S60
Troubleshooting 8 Blinks Failure (TC-P42/50S60)
A PSS 8 Blinks
No.4 No.3 No.2 No.1
List of boards likely to cause this symptom. Blink
Code
TC-P42S60
TC-P50S60
Applies to Models
Check all the cables between the SS
board (SS53 ,SS55) and the panel.
Make sure they are properly seated in
the connectors. Unplug the TV. Check
for continuity between pins 1 and 2 of
connectors SS53 ,SS55 on the PSS
board. Note: Do not plug in the TV .
Start Here
Yes No
Is continuity
OK in all the
connectors?
Check connections between
the PSS board and the panel.
If ok, then replace the panel
Perform this test
while the TV is
unplugged.
Remove connector SC20(SN20) from the
SC(SN) board. Plug-in the TV.
Note: If the
power LED does not turn on automatically
after the TV is plugged in as expected,
then press the power switch.
Is the power
LED blinking 6
or 8 times?
6 Times
Replace the
PSS board
Replace the
A board
8 Times
Note: Check for loose
screws on the PSS/SS
board.