VSX-LX70
53
5
6
7
8
5
6
7
8
C
D
F
A
B
E
F
Check the parts and patterns in
the path (CN1002 - IC251 and
IC251 - IC301).
No
Replace IC251.
Check the parts and patterns in
the path (CN1002 - IC251 and
IC251 - IC301).
No
Replace IC251.
Yes
IC301(Pins 10,11)
WS, SCK
D2
Is there a
CLK
?
No
IC301(Pin 9)
TO STEP 4-1
SD0
D2
Is there a
Data
?
No
Yes
IC301(Pin 5)
MCLK
D2
Is there a
CLK
?
No
Check the parts and patterns in
the path (CN1002 - IC251 and
IC251 - IC301).
No
Replace IC251.
Yes
