Pioneer VSX-1017AV-K Service Manual page 50

1
D
CN1002 (Pin 9)
SY OUT
A
No
Is there a
Y signal?
Yes
IC701 (Pin 29) DACC
No
Is there a
C signal?
B
Yes
CN1002 (Pin 11) SC OUT
No
Is there a
C signal?
Yes
IC701 (Pin 28) DACD
C
No
Is there a
Y signal?
Yes
CN1002 (Pin 19)
Y OUT
No
Is there a
Y signal?
D
Yes
IC701 (Pin 25) DACE
No
Is there a
Pb signal?
Yes
CN1002 (Pin 21)
Pb OUT
E
No
Is there a
Pb signal?
Yes
F
50
1
2
a
Check the parts and patterns in
the path.
If Q741 or R743 is failure,
replace Q741 or R743.
g-3
Check the parts and patterns in
the path.
If IC701 or R751 or R752 or Q751
is failure, replace it.
a
Check the parts and patterns in
the path.
If Q751 or R753 is failure,
replace Q751 or R753.
g-4
Check the parts and patterns in
the path.
If IC701 or R761 or R762 or Q761
is failure, replace it.
a
Check the parts and patterns in
the path.
If Q761 or R763 is failure,
replace Q761 or R763.
g-5
Check the parts and patterns in
the path.
If IC701 or R771 or R772 or Q771
is failure, replace it.
a
Check the parts and patterns in
the path.
If Q771 or R773 is failure,
replace Q771 or R773.
VSX-1017AV-K
2
3
IC701 (Pin 24)
DACF
g-6
Check the parts and patterns in
No
Is there a
the path.
Pr signal?
If IC701 or R781 or R782 or Q781
is failure, replace it.
Yes
CN1002 (Pin 23) Pr OUT
a
Check the parts and patterns in
No
Is there a
the path.
Pr signal?
If Q781 or R783 is failure,
replace Q781 or R783.
Yes
End
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4
4