Harman Kardon BDP 10 Service Manual ▷ View online
Can’t read disc or can’t open the disk door
Yes
Check the connection of the 4PIN cable he
Power Board.
Can’t read disc or can’t
open the disk door
Check SATA cable from
main board connection to
the loader is normal
main board connection to
the loader is normal
Replace the loader
NO
GO
Check whether the
DVD loader running is
normal
Fix the connection the And SATA cable from
main board
NO
Yes
Trouble shooting chart
29
harman/kardon
BDP 1 / BDP 10 Service Manual
No VFD display
Check whether the voltage
between VFD F+&VFD F- is
DC 7V+0.5
Go
No
No
No VFD display
Yes
Fix the connection power board
CN502 front board XP1
Check whether the voltage
+5Vstb on the front board is
normal work or not.
Check DC5V to AC 3V switch circuit
Replace U4,U3
Yes
Check whether the
voltage 33 V is normal
No
Check the d5 on the front board
Trouble shooting chart
Yes
30
harman/kardon
BDP 1 / BDP 10 Service Manual
Fan don’t work
Check the cable
connection fan to Power
board CN503
Go
No
No
Fan don’t work
Yes
Check U506.8 on Power board
Check on Power board
whether CN503.1 is
+11V
Replace the cable
Replace Fan
Yes
Trouble shooting chart
31
harman/kardon
BDP 1 / BDP 10 Service Manual
Front Board Print-layout (Top side):
32
harman/kardon
BDP 1 / BDP 10 Service Manual
Click on the first or last page to see other BDP 10 service manuals if exist.