No audio output
Check the U915 power supply
Check the U6 power supply
(U6’4=-12V and U6’8=12V)
Check whether the audio
signal is right from the
U6’1,7
Check If the C511,C501
is on
Add the two set
Yes
No
Go
Check whether the audio signal
is right from the U915’9,10,11,12
No audio output
Yes
Trouble shooting chart
4-2
Replace the U915
Replace the U6
Yes
NO
NO
Summary of Contents for BDP5180
Page 34: ...Front Board Print layout Top and Bottom side 6 16 6 16 ...
Page 35: ...Power Board Print layout Bottom side Switch Board Print layout Bottom side 6 17 6 17 ...
Page 36: ...Main Board Print layout Top side 6 18 6 18 ...
Page 37: ...Main Board Print layout Bottom side 6 19 6 19 ...
Page 38: ...Exploded view for BD5180 12 51 7 1 ...
Page 39: ...REVISION LIST Version 1 0 Initial release for BDP5180 12 Version 1 1 Add BDP5180 51 8 1 ...