4 sec
Once
Power LED blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
When 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 number of blinking of the Power LED on the front panel of the unit.
Blinking
times
Blinking timing
Contents
Check point
1
INVERTER_SOS
POWER UNIT
LCD PANEL
3
SOS
DG BOARD
AP BOARD, H BOARD
4
DTV_9V
AP BOARD
DG BOARD, H BOARD
5
SUB_5V
AP BOARD, H BOARD
DG BOARD, V BOARD
6
MAIN_9V
AP BOARD
H BOARD, DG BOARD
7
MAIN_5V
DG BOARD
8
MAIN_3.3V
DG BOARD
9
SOUND_SOS
DG BOARD
H BOARD
No Light
11
Light
