(No.YD119)1-21
NO
NO
YES
YES
Check connection between
ZR36888 & audio DAC.
Check audio filter,
amplify, mute circuit.
NO
NO
YES
Check communication lines
on ZR36888
YES
YES
TEST END
Check the cable connection
on front panel.
Normal
audio output when disc
playback?
Audio DAC
received correct data
stream?
Commu-
nications between
IR.VFD Front panel key
& ZR36888 is
normally?
Normal
IR.VFD & Front panel
key functions?
NO
Check the related
circuit of Audio DAC.
Normal
audio DAC out?
E
Summary of Contents for XV-N650BEK
Page 36: ......
Page 42: ...A 1 2 3 4 5 B C D E F G System MPEG section SHEET 2 2 11 2 12 ...
Page 43: ...A 1 2 3 4 5 B C D E F G Servo control section SHEET 3 2 13 2 14 ...
Page 44: ...A 1 2 3 4 5 B C D E F G AV Jack section SHEET 4 2 15 2 16 ...
Page 45: ...A 1 2 3 4 5 B C D E F G Timer Key control section SHEET 5 2 17 2 18 ...
Page 47: ...A 1 2 3 4 5 B C D E F G Top view Bottom view Printed circuit boards Main board 01 2 21 2 22 ...
Page 49: ...A 1 2 3 4 5 B C D 2 25 Top view Bottom view Key board 01 Top view Bottom view SCART board 01 ...
