Pioneer VSX-2016AV-S Service Manual page 208

1
A
H
IC501 (Pin 43)
XMMK
Is there
No
a master clock
output?
Yes
IC601 (Pin 10)
B
Is there
No
a master clock input
(24.576 MHz)?
Yes
IC651 (Pin 11)
Is there
No
a master clock input
(24.576 MHz)?
C
Yes
IC501 (Pin 41)
XMLK
Is there
No
a LR clock
output?
Yes
IC601 (Pin 13)
D
Is there
No
a LR clock
input?
Yes
IC651 (Pin 14)
Is there
No
a LR clock
input?
Yes
E
IC501 (Pin 37)
XMFD
Is there
No
a audio data
output?
Yes
IC601 (Pin 3)
Is there
No
a audio data
F
input?
Yes
208
1
2
• : KUXJ and KUXJCA types only
Is there
No
abnormality at the
parts and patterns
in the output path?
Replace IC501
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC501
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC651
or IC601.
Is there
No
abnormality at the
parts and patterns
in the output path?
Replace IC501
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC501
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC651
or IC601.
Is there
No
abnormality at the
parts and patterns
in the output path?
Replace IC501
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC501
or IC601.
VSX-2016AV-S
2
3
IC651 (Pin 2)
Is there
No
abnormality at the
a audio data
parts and patterns
input?
in the input path?
Yes
IC501 (Pin 39)
XMBK
Is there
No
abnormality at the
a bit clock
parts and patterns
output?
in the output path?
Yes
IC601 (Pin 6)
Is there
No
abnormality at the
a bit clock
parts and patterns
input?
in the input path?
Yes
IC651 (Pin 5)
Is there
No
abnormality at the
a bit clock
parts and patterns
input?
in the input path?
Yes
To Step 5
Step 5: Audio Clock (1st DSP from Switch)
IC651 (Pin 9) MCLK
Is there
No
abnormality at the
a master clock
parts and patterns
(24.576 MHz)?
Yes
IC291 (Pin 1)
Is there
No
abnormality at the
a master clock
parts and patterns
(24.576 MHz)?
Yes
IC291 (Pin 3) MCK1
Is there
No
abnormality at the
a master clock
parts and patterns
(24.576 MHz)?
Yes
I
3
4
Is there
No
Replace IC651
or IC601.
Is there
No
Replace IC501
or IC601.
Is there
No
Replace IC501
or IC601.
Is there
No
Replace IC651
or IC601.
Is there
No
in the path?
Replace IC651
or IC291.
Is there
No
in the path?
Replace IC651
or IC291.
Is there
No
in the path?
Replace IC291
or IC101.
4