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TROUBLESHOOTING
2.1 LED Blinking: 3x (DC ALERT)
3-time blinking
(DC Alert)
Check "12.7V_MAIN"
at pin 5,6,7,8 of CN1700 on
B-Board
B-board,
Voltage = 12.2~13.2V?
NG
Power Board
OK
Check "5V_MAIN"
at JL601 on B-board,
4.75V < Voltage < 5.25V?
NG
IC600, etc.
(Main Board)
OK
Check "5V_DET"
at CL1247 on B-board,
0.77V < Voltage < 1.11V?
NG
R1284, R1285, etc.
(B-Board)
OK
Check Audio
Error
60
SYS SET
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