Harman Kardon BDS 280S - Page 23

5-11 Trouble shooting Chart
Fan can not rotate
HDMI input does not output
FAN can not rotate
Check the voltage
of FAN
Go
Check the FAN
power supply circuit
No
OK
Replace a new fan
HDMI input does
not out
p
ut
Go
Check the DVD mode is
OK,HDMI output is ok
No
Replace the Main board
Yes
Replace U27 Sil9573
check connector is HDMI IN 1，
AND SET HDMI IN 1 INPUT,
Correct connection
No
OK
OK