TH-49DX650G/K/M/S
18
6.2.
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.
6.3.
LCD Panel test mode
Purpose:
To find the possible failure point where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed.
How to Enter:
While pressing [VOLUME ( - )] button of the main unit, press [YELLOW] button of the remote control three times within 2
seconds.
How to Exit:
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
How to confirm:
If the abnormal picture is displayed, go into LCD Panel test mode to display the several test patterns.
And then, judge by the following method.
Still abnormal picture is displayed: The cause must be in LCD Panel.
Normal picture is displayed: The cause must be in A board.
Remarks:
The test pattern is created by the circuit in LCD Panel.
In LCD Panel test mode, this test pattern is displayed unaffected by signal processing for RF or input signal.
If the normal picture is displayed, LCD Panel must be okay and the cause of failure must be in A board.
Blinking Times
Contents
Check point
1
BL SOS
LCD PANEL
P-Board
7
SUB 3.3V / 1.0V
P-Board
A-Board
9
SOUND SOS
A-Board
Speaker
10
FRC/NVT SOS
A-Board
13
EMERGENCY SOS
A-Board
Содержание TH-49DX650G
Страница 28: ...TH 49DX650G K M S 28 10 3 Wire Dressing 3 ...
Страница 29: ...Model No TH 49DX650G K M S P Board ...
Страница 30: ...Model No TH 49DX650G K M S A Board 1 19 ...
Страница 31: ...Model No TH 49DX650G K M S A Board 2 19 ...
Страница 32: ...Model No TH 49DX650G K M S A Board 3 19 ...
Страница 33: ...Model No TH 49DX650G K M S A Board 4 19 ...
Страница 34: ...Model No TH 49DX650G K M S A Board 5 19 ...
Страница 35: ...Model No TH 49DX650G K M S A Board 6 19 ...
Страница 36: ...Model No TH 49DX650G K M S A Board 7 19 ...
Страница 37: ...Model No TH 49DX650G K M S A Board 8 19 ...
Страница 38: ...Model No TH 49DX650G K M S A Board 9 19 ...
Страница 39: ...Model No TH 49DX650G K M S A Board 10 19 ...
Страница 40: ...Model No TH 49DX650G K M S A Board 11 19 ...
Страница 41: ...Model No TH 49DX650G K M S A Board 12 19 ...
Страница 42: ...Model No TH 49DX650G K M S A Board 13 19 ...
Страница 43: ...Model No TH 49DX650G K M S A Board 14 19 ...
Страница 44: ...Model No TH 49DX650G K M S A Board 15 19 ...
Страница 45: ...Model No TH 49DX650G K M S A Board 16 19 ...
Страница 46: ...Model No TH 49DX650G K M S A Board 17 19 ...
Страница 47: ...Model No TH 49DX650G K M S A Board 18 19 ...
Страница 48: ...Model No TH 49DX650G K M S A Board 19 19 ...
Страница 49: ...Model No TH 49DX650G K M S K Board ...
Страница 50: ...Model No TH 49DX650G K M S P Board Foil Side ...
Страница 51: ...Model No TH 49DX650G K M S P Board Component Side ...
Страница 52: ...Model No TH 49DX650G K M S A Board Foil Side ...
Страница 53: ...Model No TH 49DX650G K M S A Board Component Side ...
Страница 54: ...Model No TH 49DX650G K M S K Board ...
Страница 77: ...Model No TH 49DX650G K M S Parts Location ...
Страница 78: ...Model No TH 49DX650G K M S Packing Exploded View 1 ...
Страница 79: ...Model No TH 49DX650G K M S Packing Exploded View 2 ...
