Toshiba Satellite L500D - 2.8 Speaker Troubleshooting

2TroubleshootingProcedures
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SatelliteL500D/ProL500DMaintenanceManual 24 
2.8SpeakerTroubleshooting
S T A R T
D o a lls o u r c e s h a v e
s a m e p r o b le m ?
E N D
P e r fo r m e a r p h o n e t e s t
( P r o c e d u r e 2 )
D o e a r p h o n e s
fu n c ti o n c o r r e c tly ?
P e r fo r m c o n n e c tio n c h e c k
( P r o c e d u r e 3 )
P e r fo r m r e p la c e m e n t
c h e c k
( P r o c e d u r e 4 )
P e r fo r m a u d i o s o u r c e te s t
( P r o c e d u r e 1 )
U V
W X
Y
Y e s
R e p la c e s y s te m b o a r d
S p e a k e r s  a r e n o t
fa u l ty . C o n tin u e
tr o u b le s h o o ti n g -
s e e F ig u r e 2 -1
N o
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Figure2-7Speakertroubleshootingprocess