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2 Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
28
2.9 Speaker Troubleshooting
S T A R T
D o all so urc es hav e
sam e p ro blem ?
E N D
P erfo rm earph on e test
(P ro ced ure 2 )
D o e arp ho nes
func tion co rrec tly?
P erfo rm co nnec tion c heck
(P ro ced ure 3 )
P erfo rm re pla cem en t
ch eck
(P ro ced ure 4 )
P erfo rm aud io sou rce test
(P ro ced ure 1 )
Y es
R ep lac e syste m b oard
S pea kers a re no t
faulty . C o ntinu e
tro ublesho oting -
see Figure 2-1
N o
Figure 2-8 Speaker troubleshooting process