TH-43E4
6
0
D
13
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-43E460D
Page 16: ...7 3 Side AV BRACKET 1 Fix A P board and key button bracket 2 Install AV brackets TH 43E460D 16...
Page 19: ...7 6 Sub woofer Assembly 1 Screw all part follow the picture shown TH 43E460D 19...
Page 47: ...TH 43E460D A Board TNP4G610 1 Component Side 44...
Page 48: ...TH 43E460D A Board TNP4G610 1 Foll Side 45...
Page 49: ...TH 43E460D P Board TNPA6382 1 Component Side 46...
Page 50: ...TH 43E460D P Board TNPA6382 1 Foll Side 47...
Page 51: ...TH 43E460D K Board TNPA6010 1 48...
Page 52: ...13 Exploded View and Replacement Parts list TH 43E460D 49...
Page 54: ...Packaging Exploded View 2 1 Locate all accessories follow accordingly TH 43E460D 51...