Panasonic SA-BTT405P

30
31
Symptom -9
Can not play disc
Disc error
OK
Change to other
discs and try
playback again
NG
Disc error
OK
Check the the
Mechanism unit
OK
NG
Exchange the
Mechanism unit
Change to other
discs and try
playback again
OK
Exchange the
Digital P.C.B.
Symptom -10
Fan does not work
Set the VOL to 100
Fan is OK
Set the VOL to 100
NG
OK
Fan is OK
Check the voltage of
XP29.1: ≥11V?
OK
Exchange the fan
Check
the
voltage
of
XP29.1: ≥11V?
OK
NG
E
xc
h
ange
th
e
f
an
Exchange the
Digital P.C.B.