Pioneer VSX-2016AV-S Service Manual page 204

1
QQ
3 7 63 1515 0
A
D
Input a digital signal and check with
the state which selected the function.
XMSW3
IC601 (Pin 1)
No
Check the path to the
Is the voltage
microcomputer.
0 V?
B
Yes
HDSW
IC651 (Pin 1)
No
Check the path to the
Is the voltage
microcomputer.
0 V?
Yes
DIRM
IC301 (Pin 23)
C
Is there
No
a master clock
output
(24.576 MHz)?
Yes
TE
L 13942296513
D
IC601 (Pin 11)
Is there
No
a master clock
input
(24.576 MHz)?
E
Yes
IC651 (Pin 11)
Is there
No
a master clock
input
(24.576 MHz)?
www
Yes
F
204
1
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2
• : KUXJ and KUXJCA types only
Is the
No
voltage of
IC301-pin 31
3.3 V?
Check the path to the
Yes
microcomputer.
Is the
oscillation of
IC301-pin 29
stopped?
No
Is the output of
No
IC301-pin 36
(DRERR3 )
0 V?
Replace IC301
or IC651 (IC601).
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC301
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC301
(IC601) or IC651.
x ao
y
. i
VSX-2016AV-S
2
http://www.xiaoyu163.com
3
8
IC301 (Pin 24)
DIRL
Is there
No
a LR clock
output?
Yes
IC601 (Pin 14)
Is there
No
a LR clock
input?
Yes
IC651 (Pin 14)
Is there
No
a LR clock
input?
Yes
IC301 (Pin 25)
DIRD
Q Q
3 6 7 1 3
Is there
No
a audio data
output?
Yes
IC601 (Pin 2)
Is there
No
a audio data
input?
Yes
IC651 (Pin 2)
Is there
No
a audio data
input?
Yes
IC301 (Pin 26)
DIRB
Is there
No
a bit clock
output?
Yes
u163
.
E
3
4
2 9 9 4 2 8
Is there
No
abnormality at the
parts and patterns
in the output path?
Replace IC301
or IC651 (IC601).
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC301
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC301
(IC601) or IC651.
Is there
1 5 0 5 8 2 9 9 4
No
abnormality at the
parts and patterns
in the output path?
Replace IC301
or IC651 (IC601).
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC301
or IC601.
Is there
No
abnormality at the
parts and patterns
in the input path?
Replace IC301
(IC601) or IC651.
Is there
No
abnormality at the
parts and patterns
in the output path?
m
Replace IC301
or IC651 (IC601).
co
4
9 9
2 8 9 9