18
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.
7.3.
No Power
First check point
There are following 3 states of No Power indication by power LED.
1. No lit.
2. Green is lit then turns red blinking a few seconds later. (See 7.2.)
3. Only red is lit.
Blinking Times
Contents
Check point
1
Panel information SOS
PD5 Start SOS
-
3
P+ 3.3V SOS
A-Board
4
Power SOS
P-Board
5
P+ 5V SOS
A-Board
6
Driver SOS1
(SN Energy recovery circuit)
(A-SN FPC DET)
SN-Board
A-SN FPC
7
Driver SOS2
(SN Connector DET)
(SN Scan and Logic IC)
SN-Board
8
Driver SOS3
(SS FPC DET)
(SS Energy recovery circuit)
SS-Board
SS FPC
9
Discharge Control SOS
A-Board
10
Sub 5V SOS
Sub 3.3V SOS
BE (sLD) SOS
Tuner power SOS
A-Board
SN-Board
SS-Board
P-Board
12
Sound SOS
A-Board
Speaker
13
Emergency SOS
A-Board
14
IROM SOS (ROM in Peaks IC)
A-Board
P-Board
Summary of Contents for TH-P42U30AZ
Page 19: ...19 7 4 No Picture ...
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Page 38: ...38 ...
Page 40: ...40 11 3 Wiring 2 11 4 Wiring 3 ...
Page 41: ...41 11 5 Wiring 4 ...
Page 42: ...Model No TH P42U30A Z Schematic Diagram Note S 1 ...
Page 43: ...Model No TH P42U30A Z Replacement Parts List Note S 2 ...
Page 44: ...Model No TH P42U30A Z A Board 1 12 S 3 ...
Page 45: ...Model No TH P42U30A Z A Board 2 12 S 4 ...
Page 46: ...Model No TH P42U30A Z A Board 3 12 S 5 ...
Page 47: ...Model No TH P42U30A Z A Board 4 12 S 6 ...
Page 48: ...Model No TH P42U30A Z A Board 5 12 S 7 ...
Page 49: ...Model No TH P42U30A Z A Board 6 12 and K Board S 8 ...
Page 50: ...Model No TH P42U30A Z A Board 7 12 S 9 ...
Page 51: ...Model No TH P42U30A Z A Board 8 12 S 10 ...
Page 52: ...Model No TH P42U30A Z A Board 9 12 S 11 ...
Page 53: ...Model No TH P42U30A Z A Board 10 12 S 12 ...
Page 54: ...Model No TH P42U30A Z A Board 11 12 S 13 ...
Page 55: ...Model No TH P42U30A Z A Board 12 12 S 14 ...
Page 56: ...Model No TH P42U30A Z C1 Board 1 2 S 15 ...
Page 57: ...Model No TH P42U30A Z C1 Board 2 2 S 16 ...
Page 58: ...Model No TH P42U30A Z C2 Board 1 2 S 17 ...
Page 59: ...Model No TH P42U30A Z C2 Board 2 2 S 18 ...
Page 60: ...Model No TH P42U30A Z SN Board 1 6 S 19 ...
Page 61: ...Model No TH P42U30A Z SN Board 2 6 S 20 ...
Page 62: ...Model No TH P42U30A Z SN Board 3 6 S 21 ...
Page 63: ...Model No TH P42U30A Z SN Board 4 6 S 22 ...
Page 64: ...Model No TH P42U30A Z SN Board 5 6 S 23 ...
Page 65: ...Model No TH P42U30A Z SN Board 6 6 S 24 ...
Page 66: ...Model No TH P42U30A Z SS Board 1 2 S 25 ...
Page 67: ...Model No TH P42U30A Z SS Board 2 2 S 26 ...
Page 68: ...Model No TH P42U30A Z A Board Foil Side S 27 ...
Page 69: ...Model No TH P42U30A Z A Board Component Side S 28 ...
Page 70: ...Model No TH P42U30A Z K Board S 29 ...
Page 71: ...Model No TH P42U30A Z C1 Board S 30 ...
Page 72: ...Model No TH P42U30A Z C2 Board S 31 ...
Page 73: ...Model No TH P42U30A Z SN Board Foil Side S 32 ...
Page 74: ...Model No TH P42U30A Z SN Board Component Side S 33 ...
Page 75: ...Model No TH P42U30A Z SS Board S 34 ...
Page 103: ...Model No TH P42U30A Z Exploded View 1 S 62 ...
Page 104: ...Model No TH P42U30A Z Exploded View 2 S 63 ...
Page 105: ...Model No TH P42U30A Z Packing 1 S 64 ...