Power Led Blinking Timing Chart - Panasonic TX-P42X50B Service Manual

6.2.

Power LED Blinking timing chart

1. Subject
Information of LED Flashing timing chart.
2. Contents
When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the
defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.
Blinking Times
1 Panel information SOS
PD Start SOS
3 P+3.3V SOS
4 Power SOS
5 P+5V SOS
6 Driver SOS1
(SN/PSS Energy recovery circuit)
(A-SN FPC DET)
7 Driver SOS2
(SN Connector DET)
(SN Scan and Logic IC)
8 Driver SOS3
(PSS FPC DET)
9 Discharge Control SOS
10 SUB 5V SENSE SOS
SUB 3.3V SENSE SOS
Tuner power SOS
BE SOS
12 Sound SOS
13 Emergency SOS
Contents
18
Check point
-
A-Board
PSS-Board
A-Board
SN-Board
PSS-Board
A-SN FPC
SN-Board
PSS-Board
PSS FPC
A-Board
A-Board
SN-Board
PSS-Board
A-Board
Speaker
A-Board