VSX-917V-K
116
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Yes
DACC
Check the parts and patterns in
the path.
If IC701 or R751 or R752 or Q751
is failure, replace it.
IC701 (Pin 29)
Is there a
C signal?
No
g-3
Yes
SC OUT
Check the parts and patterns in
the path.
If Q751 or R753 is failure,
replace Q751 or R753.
CN316 (Pin 13)
Is there a
C signal?
No
a
Yes
DACF
Check the parts and patterns in
the path.
If IC701 or R781 or R782 or Q781
is failure, replace it.
IC701 (Pin 24)
Is there a
Pr signal?
No
g-6
Yes
Pr OUT
Check the parts and patterns in
the path.
If Q781 or R783 is failure,
replace Q781 or R783.
CN316 (Pin 1)
End
Is there a
Pr signal?
No
a
Yes
DACD
Check the parts and patterns in
the path.
If IC701 or R761 or R762 or Q761
is failure, replace it.
IC701 (Pin 28)
Is there a
Y signal?
Is there a
Y signal?
No
g-4
Yes
Y OUT
Check the parts and patterns in
the path.
If Q761 or R763 is failure,
replace Q761 or R763.
CN316 (Pin 5)
No
a
Yes
DACE
Check the parts and patterns in
the path.
If IC701 or R771 or R772 or Q771
is failure, replace it.
IC701 (Pin 25)
Is there a
Pb signal?
Is there a
Pb signal?
No
g-5
Yes
Pb OUT
Check the parts and patterns in
the path.
If Q771 or R773 is failure,
replace Q771 or R773.
CN316 (Pin 3)
No
a
D
Is there a
Y signal?
Yes
SY OUT
Check the parts and patterns in
the path.
If Q741 or R743 is failure,
replace Q741 or R743.
CN316 (Pin 15)
No
a