Pioneer Elite VSX-81TXV, Руководство по обслуживанию

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VSX-2016AV-S
211
5 6 7 8
5 6
7
8
C
D
F
A
B
E
K
L
IC201 (Pin 5)
No
No
CDTO
Yes
BCKO
Replace IC401.
Yes
IC201 (Pin 77)
No
No
Is there
abnormality at the
parts and patterns
in the path?
Is there
a bit clock
?
Failure in 2nd DSP block,
Go to Step 9.
Failure in 2nd DSP block,
Go to Step 9.
Failure in 2nd DSP block,
Go to Step 9.
Failure in 2nd DSP block,
Go to Step 9.
Failure in 2nd DSP block,
Go to Step 9.
Yes
No
Is there
a LR clock
?
No
Is there
abnormality at the
parts and patterns
in the path?
IC401 (Pin 4)
Replace IC401.
Yes
No Is there
a bit clock
?
No
Is there
abnormality at the
parts and patterns
in the path?
IC401 (Pin 2)
FDTO
FLO, FRO
Yes
IC201 (Pin 7)
No
No
Is there
abnormality at the
parts and patterns
in the path?
Is there
a audio data
?
No
Replace IC401.
Yes
No Is there
a audio data
?
No
Replace IC401.
Is there
abnormality at the
parts and patterns
in the path?
IC401 (Pin 3)
Replace IC401.
Replace CN402.
Yes
No
Is there
a analog audio
output?
Yes
No
Is not
there poor contact
in CN402-pins 7
and 5?
No
IC401 (Pins 25,24)
Is there
abnormality at the
parts and patterns
in the path?
Check the following points when the source is
compression or DVD-A.
Is there
a audio data
(with Cch source)?
IC201 (Pin 6)
No
SDTO
Yes
Is there
abnormality at the
parts and patterns
in the path?
Is there
a audio data
(with Sch source)?
No
IC401 (Pin 9)
No
Yes
Is there
abnormality at the
parts and patterns
in the path?
Is there
a audio data
(with Sch source)?
Replace IC401.
IC401 (Pin 10)
No
No
Yes
Is there
abnormality at the
parts and patterns
in the path?
Is there
a audio data
(with Cch source)?
IC201 (Pin 4)
No
No
BDTO
Yes
Is there
abnormality at the
parts and patterns
in the path?
Is there
a audio data
(with SBch source)?
Replace IC401.
IC401 (Pin 11)
No
No
Yes
Is there
abnormality at the
parts and patterns
in the path?
Is there
a audio data
(with SBch source)?
IC401 (Pins 22,21)
No
SLO, SRO
Yes
Is there a
analog audio output
(with Sch source)?
Check the parts and patterns
(short-circuit) in the path including
the DSP assy and others.
Replace IC401.
No
Check the parts and patterns
(short-circuit) in the path including
the DSP assy and others.
Yes
No
Check the parts and patterns
in the path on the DSP assy.
Is there a
analog audio output
at CN402-pins 7
and 5?