TH-40A400X
11
6.2.
Power LED Blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the
defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:
6.3.
Method of detecting SOS
1. BL_SOS
Detection beginning after one second pass from ‘BL_ON’=ON
2. TV_SOS
Detection beginning after one second pass from ‘AMP_SHUTDOWN’=ON
3. SOUND_SOS
Detection beginning ‘AMP_SHUTDOWN’=ON
Priority
Name
Factor
R_LED Blink
1
BL_SOS
SOS from PANEL inverter
1
2
TV_SOS
TCON power down
3
3
SOUND_SOS
SOS from audio AMP
9
Summary of Contents for TH-40A400X
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Page 39: ...39 11 Printed Circuit Board Model No TH 40A400X A Board Top Component Side TH 40A400X ...
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Page 44: ...TH 40A400X 44 12 Exploded View and Replacement Parts List Model No TH 40A400X Parts Location ...
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