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.
*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
PD5 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
12
Sound SOS
A-Board
Speaker
13
Emergency SOS
A-Board
14
IROM SOS (ROM in Peaks IC)
A-Board
P-Board
Содержание TX-P50UT30
Страница 19: ...19 7 4 No Picture ...
Страница 33: ...33 ...
Страница 34: ...34 ...
Страница 40: ...40 ...
Страница 42: ...42 12 3 Wiring 2 12 4 Wiring 3 ...
Страница 43: ...43 12 5 Wiring 4 12 6 Wiring 5 ...
Страница 44: ...Model No TX P50UT30E J Schematic Diagram Note S 1 ...
Страница 45: ...Model No TX P50UT30E J Replacement Parts List Note S 2 ...
Страница 46: ...Model No TX P50UT30E J A Board 1 16 S 3 ...
Страница 47: ...Model No TX P50UT30E J A Board 2 16 S 4 ...
Страница 48: ...Model No TX P50UT30E J A Board 3 16 S 5 ...
Страница 49: ...Model No TX P50UT30E J A Board 4 16 S 6 ...
Страница 50: ...Model No TX P50UT30E J A Board 5 16 S 7 ...
Страница 51: ...Model No TX P50UT30E J A Board 6 16 S 8 ...
Страница 52: ...Model No TX P50UT30E J A Board 7 16 S 9 ...
Страница 53: ...Model No TX P50UT30E J A Board 8 16 S 10 ...
Страница 54: ...Model No TX P50UT30E J A Board 9 16 S 11 ...
Страница 55: ...Model No TX P50UT30E J A Board 10 16 S 12 ...
Страница 56: ...Model No TX P50UT30E J A Board 11 16 S 13 ...
Страница 57: ...Model No TX P50UT30E J A Board 12 16 K and V Board S 14 ...
Страница 58: ...Model No TX P50UT30E J A Board 13 16 S 15 ...
Страница 59: ...Model No TX P50UT30E J A Board 14 16 S 16 ...
Страница 60: ...Model No TX P50UT30E J A Board 15 16 S 17 ...
Страница 61: ...Model No TX P50UT30E J A Board 16 16 S 18 ...
Страница 62: ...Model No TX P50UT30E J C1 Board S 19 ...
Страница 63: ...Model No TX P50UT30E J C2 Board 1 2 S 20 ...
Страница 64: ...Model No TX P50UT30E J C2 Board 2 2 S 21 ...
Страница 65: ...Model No TX P50UT30E J C3 Board 1 2 S 22 ...
Страница 66: ...Model No TX P50UT30E J C3 Board 2 2 S 23 ...
Страница 67: ...Model No TX P50UT30E J SC Board 1 4 S 24 ...
Страница 68: ...Model No TX P50UT30E J SC Board 2 4 S 25 ...
Страница 69: ...Model No TX P50UT30E J SC Board 3 4 S 26 ...
Страница 70: ...Model No TX P50UT30E J SC Board 4 4 S 27 ...
Страница 71: ...Model No TX P50UT30E J SS Board 1 2 S 28 ...
Страница 72: ...Model No TX P50UT30E J SS Board 2 2 S 29 ...
Страница 73: ...Model No TX P50UT30E J A Board Foil side S 30 ...
Страница 74: ...Model No TX P50UT30E J A Board Component side S 31 ...
Страница 75: ...Model No TX P50UT30E J K and V Board S 32 ...
Страница 76: ...Model No TX P50UT30E J C1 Board S 33 ...
Страница 77: ...Model No TX P50UT30E J C2 Board S 34 ...
Страница 78: ...Model No TX P50UT30E J C3 Board S 35 ...
Страница 79: ...Model No TX P50UT30E J SC Board Foil side S 36 ...
Страница 80: ...Model No TX P50UT30E J SC Board Component side S 37 ...
Страница 81: ...Model No TX P50UT30E J SS Board S 38 ...
Страница 109: ...Model No TX P50UT30E J Exploded View 1 S 66 ...
Страница 110: ...Model No TX P50UT30E J Exploded View 2 S 67 ...
Страница 111: ...Model No TX P50UT30E J Packing 1 S 68 ...
Страница 112: ...Model No TX P50UT30E J Packing 2 S 69 ...