Toshiba Qosmio F50 Series, Maintenance Manual

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2 Troubleshooting Procedures
QOSMIO F50- QOSMIO F55- DYNABOOK QOSMIO F50 Series Maintenance Manual
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2.9 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 f o r m e a r p h o n e te 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 tio 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 f o 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 f o r m a u d io s o u r c e te s t
( P r o c e d u r e 1 )
c d
e f
g
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
f a u lty . C o n tin u e
tr o u b le s h o o tin g -
s e e F ig u r e 2 - 1
N o
Figure 2-8 Speaker troubleshooting process