Harman Kardon HK BDS 270

Trouble shooting Chart
Can’t read disc or can’t eject
Yes
Check the co nnection 4pin cable from the
BD board
Can’t read disc or can’t
eject
Check 45pin and 5pin
cable from BD board
connection to the l oader is
normal
Re
p
lace the loade
r
NO
GO
Check whether the
DVD loader running is
normal
Fix the c onnection the 45pin cable
and 5pin cable
NO
Yes
harman/kardon
BDS 270 + 570 Service Manual
Page 39 of 90