30
VSX-918V-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Step 8: DSP output (digital)
Yes
Digital output of each CH when inputting the digital
signal with audio.
Replace IC201.
IC201 (Pin 6)
Surround L/R data
No
Is the output
0 V fixing?
Yes
Replace IC201.
IC201 (Pin 7)
Front L/R data
No
Is the output
0 V fixing?
Replace IC201.
Yes
IC201 (Pin 5)
Center/LFE data
No
Is the output
0 V fixing?
Replace IC201.
Yes
IC201 (Pin 5)
Center/LFE data
No
Is there
a data output?
Replace IC201.
Yes
IC201 (Pin 6)
Surround L/R data
No
Is there
a data output?
Replace IC201.
Yes
IC201 (Pin 7)
Front L/R data
No
Is there
a data output?
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
Digital output of each CH when inputting the digital
signal (-
∞
dB (no audio)).
To Step 9 (AWX9162)
To Step 10 (AWX9163)
Step 9: LIPSYNC output (Digital) (AWX9162 only)
To Step 10
Is there
a data output?
Check that the data and clock signals are output.
Replace IC271.
Yes
IC271 (Pin 31)
LSLK (LR clock)
No
Replace IC271.
Yes
Yes
IC271 (Pin 30)
LSBK (Bit clock)
No
Is there
a bit clock
output?
Replace IC271.
IC271 (Pin 29)
Front L/R data
No
Is there
a LR clock
output?
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
Is there
a data output?
Yes
Replace IC271.
IC271 (Pin 28)
Surround L/R data
No
(0 V
⇔
3.3 V)
Is there
a data output?
Yes
Replace IC271.
IC271 (Pin 27)
Center/LFE data
No
(0 V
⇔
3.3 V)
