Service Modes, Error Codes, and Fault Finding
8
5.
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Figure 5-19 No audio
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Ye
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Ye
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Ye
s
No
No
No
No
S
t
a
rt
Inp
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t
s
ign
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l good?
1. Check A
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o
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rce
2. Check the pl
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s
o
u
rce
O
u
tp
u
t
S
o
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rce OK?
1. Check
S
pe
a
ker
2. A
u
dio O
u
tp
u
t of J6 A
u
dio
S
ign
a
l
Check
a
mplifier OK?
END
Check
s
ign
a
l correct?
1. Check MT
8
222 A
u
dio In/O
u
t
2. U
3
7 AUDIO In/O
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t
1. Check U2
3
A
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ign
a
l In/OUT
1
8
9
3
0_221_100
3
10.ep
s
100
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