TH-42C410K
12
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.)
Summary of Contents for TH-42C410K
Page 25: ...TH 42C410K 25 10 Wiring Connection Diagram 10 1 Wire Dressing 1 ...
Page 27: ...TH 42C410K 27 11 Schematic Diagram Model No TH 42C410K A Board 1 14 ...
Page 28: ...Model No TH 42C410K A Board 2 14 ...
Page 29: ...Model No TH 42C410K A Board 3 14 ...
Page 30: ...Model No TH 42C410K A Board 4 14 ...
Page 31: ...Model No TH 42C410K A Board 5 14 ...
Page 32: ...Model No TH 42C410K A Board 6 14 ...
Page 33: ...Model No TH 42C410K A Board 7 14 ...
Page 34: ...Model No TH 42C410K A Board 8 14 ...
Page 35: ...Model No TH 42C410K A Board 9 14 ...
Page 36: ...Model No TH 42C410K A Board 10 14 ...
Page 37: ...Model No TH 42C410K A Board 11 14 ...
Page 38: ...Model No TH 42C410K A Board 12 14 ...
Page 39: ...Model No TH 42C410K A Board 13 14 ...
Page 40: ...Model No TH 42C410K A Board 14 14 ...
Page 41: ...Model No TH 42C410K GK Board ...
Page 42: ...Model No TH 42C410K K Board ...
Page 43: ...Model No TH 42C410K LD Board ...
Page 44: ...Model No TH 42C410K P Board 1 2 ...
Page 45: ...Model No TH 42C410K P Board 2 2 ...
Page 46: ...TH 42C410K 46 12 Printed Circuit Board Model No TH 42C410K A Board Top Component Side ...
Page 47: ...Model No TH 42C410K A Board Bottom Component Side ...
Page 48: ...Model No TH 42C410K GK Board ...
Page 49: ...Model No TH 42C410K K Board ...
Page 50: ...Model No TH 42C410K LD Board ...
Page 51: ...Model No TH 42C410K P Board Top Component Side ...
Page 52: ...Model No TH 42C410K P Board Bottom Component Side ...
Page 53: ...TH 42C410K 53 13 Exploded View and Replacement Parts List Model No TH 42C410K Parts Location ...
Page 54: ...Model No TH 42C410K Packing Exploded View 1 ...