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.
*Use SC jig to isolate the board.
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
LP1 Start SOS
-
3
P+ 3.3V SOS
A-Board
4
Power SOS
P-Board
5
P+ 5V SOS
A-Board
6
Driver SOS1
(SC Energy recovery circuit)
(A-SC FPC DET)
SC-Board
A-SC FPC
7
Driver SOS2
(SU/SD Connector DET)
(SU/SD Scan and Logic IC)
SU-Board
SD-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
Tuner power SOS
A-Board
SC-Board
SS-Board
P-Board
11
Fan SOS
A-Board
Fan
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 TX-P46GW30
Page 20: ...20 7 4 No Picture ...
Page 35: ...35 ...
Page 36: ...36 ...
Page 42: ...42 ...
Page 44: ...44 12 3 Wiring 2 ...
Page 45: ...45 12 4 Wiring 3 ...
Page 46: ...Model No TX P46GW30 J Schematic Diagram Note S 1 ...
Page 47: ...Model No TX P46GW30 J Replacement Parts List Note S 2 ...
Page 48: ...Model No TX P46GW30 J A Board 1 16 S 3 ...
Page 49: ...Model No TX P46GW30 J A Board 2 16 S 4 ...
Page 50: ...Model No TX P46GW30 J A Board 3 16 S 5 ...
Page 51: ...Model No TX P46GW30 J A Board 4 16 S 6 ...
Page 52: ...Model No TX P46GW30 J A Board 5 16 S 7 ...
Page 53: ...Model No TX P46GW30 J A Board 6 16 S 8 ...
Page 54: ...Model No TX P46GW30 J A Board 7 16 S 9 ...
Page 55: ...Model No TX P46GW30 J A Board 8 16 S 10 ...
Page 56: ...Model No TX P46GW30 J A Board 9 16 S 11 ...
Page 57: ...Model No TX P46GW30 J A Board 10 16 S 12 ...
Page 58: ...Model No TX P46GW30 J A Board 11 16 S 13 ...
Page 59: ...Model No TX P46GW30 J A Board 12 16 and K Board S 14 ...
Page 60: ...Model No TX P46GW30 J A Board 13 16 S 15 ...
Page 61: ...Model No TX P46GW30 J A Board 14 16 S 16 ...
Page 62: ...Model No TX P46GW30 J A Board 15 16 S 17 ...
Page 63: ...Model No TX P46GW30 J A Board 16 16 S 18 ...
Page 64: ...Model No TX P46GW30 J C1 Board 1 2 S 19 ...
Page 65: ...Model No TX P46GW30 J C1 Board 2 2 S 20 ...
Page 66: ...Model No TX P46GW30 J C2 Board 1 2 S 21 ...
Page 67: ...Model No TX P46GW30 J C2 Board 2 2 S 22 ...
Page 68: ...Model No TX P46GW30 J SC Board 1 4 S 23 ...
Page 69: ...Model No TX P46GW30 J SC Board 2 4 S 24 ...
Page 70: ...Model No TX P46GW30 J SC Board 3 4 S 25 ...
Page 71: ...Model No TX P46GW30 J SC Board 4 4 S 26 ...
Page 72: ...Model No TX P46GW30 J SS Board 1 2 S 27 ...
Page 73: ...Model No TX P46GW30 J SS Board 2 2 S 28 ...
Page 74: ...Model No TX P46GW30 J A Board Foil side S 29 ...
Page 75: ...Model No TX P46GW30 J A Board Component side S 30 ...
Page 76: ...Model No TX P46GW30 J K Board S 31 ...
Page 77: ...Model No TX P46GW30 J C1 Board S 32 ...
Page 78: ...Model No TX P46GW30 J C2 Board S 33 ...
Page 79: ...Model No TX P46GW30 J SN Board Foil side S 34 ...
Page 80: ...Model No TX P46GW30 J SN Board Component side S 35 ...
Page 81: ...Model No TX P46GW30 J SS Board S 36 ...
Page 112: ...Model No TX P46GW30 J Exploded View 1 S 67 ...
Page 113: ...Model No TX P46GW30 J Exploded View 2 S 68 ...
Page 114: ...Model No TX P46GW30 J Packing 1 S 69 ...