19
7.2.
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
Contents
Check point
1
Panel information SOS
PD Start SOS
-
2
P+15V SOS
A-Board
PSS-Board
3
IROM BOOT PROGRAM SOS
A-Board
PSS-Board
4
Power SOS
PSS-Board
6
Driver SOS1
(SN/PSS Energy recovery circuit)
(A-SN FPC DET)
SN-Board
PSS-Board
A-SN FPC
7
Driver SOS2
(SN Connector DET)
(SN Scan and Logic IC)
SN-Board
8
Driver SOS3
(PSS FPC DET)
PSS-Board
PSS FPC
9
Discharge Control SOS
A-Board
10
Sub 3.3V SOS
Tuner power SOS
BE SOS
A-Board
SN-Board
PSS-Board
12
Sound SOS
A-Board
Speaker
13
Emergency SOS
A-Board
20
2nd BOOT PROGRAM SOS
(Watchdog timer over flow)
A-Board
21
2nd BOOT PROGRAM SOS
(System error)
A-Board
22
2nd BOOT PROGRAM SOS
(Main system bus freeze)
A-Board
23
2nd BOOT PROGRAM SOS
(Accidental interrupt signal)
A-Board
24
2nd BOOT PROGRAM SOS
(NAND Flash memory data transfer error finish)
A-Board
25
2nd BOOT PROGRAM SOS
(Unsupported NAND Flash memory)
A-Board
Summary of Contents for TH-P42XT50D
Page 21: ...21 7 4 No Picture ...
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Page 38: ...38 11 3 Wiring 2 11 4 Wiring 3 ...
Page 39: ...Model No TH P42XT50D G M P S Schematic Diagram Note S 1 ...
Page 40: ...Model No TH P42XT50D G M P S Replacement Parts List Note S 2 ...
Page 41: ...Model No TH P42XT50D G M P S A Board 1 14 S 3 ...
Page 42: ...Model No TH P42XT50D G M P S A Board 2 14 S 4 ...
Page 43: ...Model No TH P42XT50D G M P S A Board 3 14 S 5 ...
Page 44: ...Model No TH P42XT50D G M P S A Board 4 14 S 6 ...
Page 45: ...Model No TH P42XT50D G M P S A Board 5 14 S 7 ...
Page 46: ...Model No TH P42XT50D G M P S A Board 6 14 and K Board S 8 ...
Page 47: ...Model No TH P42XT50D G M P S A Board 7 14 S 9 ...
Page 48: ...Model No TH P42XT50D G M P S A Board 8 14 S 10 ...
Page 49: ...Model No TH P42XT50D G M P S A Board 9 14 S 11 ...
Page 50: ...Model No TH P42XT50D G M P S A Board 10 14 S 12 ...
Page 51: ...Model No TH P42XT50D G M P S A Board 11 14 S 13 ...
Page 52: ...Model No TH P42XT50D G M P S A Board 12 14 S 14 ...
Page 53: ...Model No TH P42XT50D G M P S A Board 13 14 S 15 ...
Page 54: ...Model No TH P42XT50D G M P S A Board 14 14 S 16 ...
Page 55: ...Model No TH P42XT50D G M P S C1 Board S 17 ...
Page 56: ...Model No TH P42XT50D G M P S C2 Board S 18 ...
Page 57: ...Model No TH P42XT50D G M P S SN Board 1 4 S 19 ...
Page 58: ...Model No TH P42XT50D G M P S SN Board 2 4 S 20 ...
Page 59: ...Model No TH P42XT50D G M P S SN Board 3 4 S 21 ...
Page 60: ...Model No TH P42XT50D G M P S SN Board 4 4 S 22 ...
Page 61: ...Model No TH P42XT50D G M P S A Board Foil Side S 23 ...
Page 62: ...Model No TH P42XT50D G M P S A Board Component Side S 24 ...
Page 63: ...Model No TH P42XT50D G M P S K Board S 25 ...
Page 64: ...Model No TH P42XT50D G M P S C1 Board S 26 ...
Page 65: ...Model No TH P42XT50D G M P S C2 Board S 27 ...
Page 66: ...Model No TH P42XT50D G M P S SN Board S 28 ...
Page 86: ...Model No TH P42XT50D G M P S Exploded View 1 S 48 ...
Page 87: ...Model No TH P42XT50D G M P S Exploded View 2 S 49 ...
Page 88: ...Model No TH P42XT50D G M P S Accessories S 50 ...