VSX-AX4AVi-S
196
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Step 4: Audio Clock
Check the output from the
DIGITAL MOTHER Assy.
CN351 (Pin 12)
MCK
No
Yes
U
Check the parts and patterns
in the path.
Replace IC107 or check the signal
path.
Replace IC107 or check the signal
path.
IC107 (Pins 9, 13)
No
Yes
V
IC201 (Pin 73)
No
T
Check the output from the
DIGITAL MOTHER Assy.
CN351 (Pin 4)
Is there
a bit clock?
Is there
a bit clock?
Is there
a bit clock?
Is there
an L/R clock?
Is there
an L/R clock?
Is there
an L/R clock?
No
X
R120
SCK
No
Yes
Yes
Yes
Check the parts and patterns
in the path.
IC107 (Pin 1)
No
V
Yes
Replace IC107.
Replace IC107.
R119
No
Y
Yes
Check the output from the
DIGITAL MOTHER Assy.
CN351 (Pin 2)
No
Z
LCK
Yes
Check the parts and patterns
in the path.
IC107 (Pin 4)
No
V
Yes
Check the output from the
DIGITAL MOTHER Assy.
CN351 (Pin 6)
Are there
data coming
in?
Are there
data coming
in?
No
b
DATA
Yes
Check the parts and patterns
in the path.
R113
No
c
Yes
R118
No
a
Yes
W
To Step 5
Is there
a master-clock
signal(24.576
MHz)?
Is there
a master-clock
signal(24.576
MHz)?
Is there
a master-clock
signal(24.576
MHz)?
Is there
a master-clock
signal(24.576
MHz)?
