Pioneer VSX-2016AV-S Service Manual page 209

5
I
IC101 (Pin 94)
Is there
Is there
No
abnormality at the
a master clock
parts and patterns
(24.576 MHz)?
in the path?
Yes
IC651 (Pin 12)
LCK1
Is there
Is there
No
abnormality at the
a LR clock
parts and patterns
?
in the path?
Yes
IC101 (Pin 88)
Is there
Is there
No
abnormality at the
a LR clock
parts and patterns
?
in the path?
Yes
IC651 (Pin 7)
BCK1
Is there
Is there
No
abnormality at the
a bit clock
parts and patterns
?
in the path?
Yes
IC101 (Pin 89)
Is there
Is there
No
abnormality at the
a bit clock
parts and patterns
?
in the path?
Yes
IC651 (Pin 4)
FDT1
Is there
Is there
No
abnormality at the
a audio data
parts and patterns
?
in the path?
Yes
IC101 (Pin 78)
Is there
Is there
No
abnormality at the
a audio data
parts and patterns
?
in the path?
Yes
5
6
IC101 (Pin 79)
a audio data
No
(with Sch source)?
Replace IC291
or IC101.
IC101 (Pin 80)
a audio data
No
(with Cch source)?
Replace IC651
or IC101.
IC101 (Pin 81)
a audio data
No
(with SBch source)?
Replace IC651
or IC101.
To Step 6
Step 6: Audio Clock (2nd DSP from 1st DSP)
No
IC291 (Pin 4)
Replace IC651
or IC101.
a master clock
(24.576 MHz)?
No
IC291 (Pin 6)
Replace IC651
or IC101.
a master clock
(24.576 MHz)?
No
IC201 (Pin 73)
Replace IC651
or IC101.
a master clock
(24.576 MHz)?
No
IC101 (Pin 86)
Replace IC651
or IC101.
a LR clock
VSX-2016AV-S
6
7
Check the following points when the source is DVD-A.
SDTI
Is there
Is there
No
abnormality at the
parts and patterns
in the path?
Yes
CDTI
Is there
Is there
No
abnormality at the
parts and patterns
in the path?
Yes
BDTI
Is there
Is there
No
abnormality at the
parts and patterns
in the path?
Yes
MCLK
Is there
Is there
No
abnormality at the
parts and patterns
in the path?
Yes
MCK2
Is there
Is there
No
abnormality at the
parts and patterns
in the path?
Yes
Is there
Is there
No
abnormality at the
parts and patterns
in the path?
Yes
LCK2
Is there
Is there
No
abnormality at the
parts and patterns
?
in the path?
Yes
J
7
8
A
No
Replace IC101.
B
No
Replace IC101.
No
Replace IC101.
C
No
Replace IC291.
D
No
Replace IC291
or IC201.
No
E
Replace IC201.
No
Failure in 1st DSP block,
Go to Step 8.
F
209
8