23
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(MAIN)-Board
P(SUB)-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
SS2-Board
SS FPC
SS2 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(MAIN)-Board
P(SUB)-Board
11
FAN SOS
A-Board
FAN
12
Sound SOS
A-Board
Speaker
Woofer
13
Emergency SOS
A-Board
14
IROM SOS (ROM in Peaks IC)
A-Board
P(MAIN)-Board
P(SUB)-Board
Содержание Viera TX-P55VT30B
Страница 24: ...24 7 4 No Picture...
Страница 40: ...40...
Страница 41: ...41...
Страница 42: ...42...
Страница 48: ...48...
Страница 50: ...50 12 3 Wiring 2...
Страница 51: ...51 12 4 Wiring 3...
Страница 52: ...Model No TX P55VT30B Y Schematic Diagram Note S 1...
Страница 53: ...Model No TX P55VT30B Y Replacement Parts List Note S 2...
Страница 54: ...Model No TX P55VT30B Y A Board 1 17 S 3...
Страница 55: ...Model No TX P55VT30B Y A Board 2 17 S 4...
Страница 56: ...Model No TX P55VT30B Y A Board 3 17 S 5...
Страница 57: ...Model No TX P55VT30B Y A Board 4 17 S 6...
Страница 58: ...Model No TX P55VT30B Y A Board 5 17 S 7...
Страница 59: ...Model No TX P55VT30B Y A Board 6 17 S 8...
Страница 60: ...Model No TX P55VT30B Y A Board 7 17 S 9...
Страница 61: ...Model No TX P55VT30B Y A Board 8 17 S 10...
Страница 62: ...Model No TX P55VT30B Y A Board 9 17 S 11...
Страница 63: ...Model No TX P55VT30B Y A Board 10 17 S 12...
Страница 64: ...Model No TX P55VT30B Y A Board 11 17 S 13...
Страница 65: ...Model No TX P55VT30B Y A Board 12 17 S 14...
Страница 66: ...Model No TX P55VT30B Y A Board 13 17 S 15...
Страница 67: ...Model No TX P55VT30B Y A Board 14 17 S 16...
Страница 68: ...Model No TX P55VT30B Y A Board 15 17 S 17...
Страница 69: ...Model No TX P55VT30B Y A Board 16 17 S 18...
Страница 70: ...Model No TX P55VT30B Y A Board 17 17 S 19...
Страница 71: ...Model No TX P55VT30B Y K S and V Board S 20...
Страница 72: ...Model No TX P55VT30B Y C1 Board S 21...
Страница 73: ...Model No TX P55VT30B Y C2 Board 1 2 S 22...
Страница 74: ...Model No TX P55VT30B Y C2 Board 2 2 S 23...
Страница 75: ...Model No TX P55VT30B Y C3 Board 1 2 S 24...
Страница 76: ...Model No TX P55VT30B Y C3 Board 2 2 S 25...
Страница 77: ...Model No TX P55VT30B Y SC Board 1 4 S 26...
Страница 78: ...Model No TX P55VT30B Y SC Board 2 4 S 27...
Страница 79: ...Model No TX P55VT30B Y SC Board 3 4 S 28...
Страница 80: ...Model No TX P55VT30B Y SC Board 4 4 S 29...
Страница 81: ...Model No TX P55VT30B Y SS Board 1 2 S 30...
Страница 82: ...Model No TX P55VT30B Y SS Board 2 2 and SS2 Board S 31...
Страница 83: ...Model No TX P55VT30B Y A Board Foil side S 32...
Страница 84: ...Model No TX P55VT30B Y A Board Component side S 33...
Страница 85: ...Model No TX P55VT30B Y K S and V Board S 34...
Страница 86: ...Model No TX P55VT30B Y C1 Board S 35...
Страница 87: ...Model No TX P55VT30B Y C2 Board S 36...
Страница 88: ...Model No TX P55VT30B Y C3 Board S 37...
Страница 89: ...Model No TX P55VT30B Y SC Board Foil side S 38...
Страница 90: ...Model No TX P55VT30B Y SC Board Component side S 39...
Страница 91: ...Model No TX P55VT30B Y SS Board Foil side S 40...
Страница 92: ...Model No TX P55VT30B Y SS Board Component side S 41...
Страница 93: ...Model No TX P55VT30B Y SS2 Board S 42...
Страница 127: ...Model No TX P55VT30B Y Exploded View 1 S 76...
Страница 128: ...Model No TX P55VT30B Y Exploded View 2 S 77...
Страница 129: ...Model No TX P55VT30B Y Packing 1 S 78...
Страница 130: ...Model No TX P55VT30B Y Packing 2 S 79...
Страница 131: ...Model No TX P55VT30B Y Packing 3 S 80...