TH-55AS670S
14
6.4.
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 [OPTION] button of the remote control three times within 2
seconds.
How to Exit:
Disconnect AC plug from wall outlet.
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.
6.5.
No Power
First check point
There are following 2 states of No Power indication by power LED.
1. No lit
2. Red is lit then turns red blinking a few seconds later. (See 6.2.)
Содержание TH-55AS670S
Страница 29: ...TH 55AS670S 29 11 Schematic Diagram Model No TH 55AS670S A Board 1 13 ...
Страница 30: ...Model No TH 55AS670S A Board 2 13 ...
Страница 31: ...Model No TH 55AS670S A Board 3 13 ...
Страница 32: ...Model No TH 55AS670S A Board 4 13 ...
Страница 33: ...Model No TH 55AS670S A Board 5 13 ...
Страница 34: ...Model No TH 55AS670S A Board 6 13 ...
Страница 35: ...Model No TH 55AS670S A Board 7 13 ...
Страница 36: ...Model No TH 55AS670S A Board 8 13 ...
Страница 37: ...Model No TH 55AS670S A Board 9 13 ...
Страница 38: ...Model No TH 55AS670S A Board 10 13 ...
Страница 39: ...Model No TH 55AS670S A Board 11 13 ...
Страница 40: ...Model No TH 55AS670S A Board 12 13 ...
Страница 41: ...Model No TH 55AS670S A Board 13 13 ...
Страница 42: ...Model No TH 55AS670S GK Board ...
Страница 43: ...Model No TH 55AS670S K Board ...
Страница 44: ...Model No TH 55AS670S P Board 1 3 ...
Страница 45: ...Model No TH 55AS670S P Board 2 3 ...
Страница 46: ...Model No TH 55AS670S P Board 3 3 ...
Страница 47: ...47 12 Printed Circuit Board Model No TH 55AS670S A Board Top Component Side TH 55AS670S ...
Страница 48: ...Model No TH 55AS670S A Board Bottom Component Side ...
Страница 49: ...Model No TH 55AS670S GK Board ...
Страница 50: ...Model No TH 55AS670S K Board ...
Страница 51: ...Model No TH 55AS670S P Board Top Component Side ...
Страница 52: ...Model No TH 55AS670S P Board Bottom Component Side ...
Страница 53: ...TH 55AS670S 53 13 Exploded View and Replacement Parts List Model No TH 55AS670S Parts Location ...
Страница 54: ...Model No TH 55AS670S Packing Exploded View 1 ...
Страница 55: ...Model No TH 55AS670S Packing Exploded View 2 ...