VSX-917V-K
102
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Step 7: DSP output (digital)
Yes
Digital output of each CH when inputting the digital
signal with audio.
Digital output of each CH when inputting the digital
signal (-
∞
dB (no audio)).
Replace IC801.
Yes
IC801 (Pin 4)
SurroundBack L/R data
No
Is there
a data output?
To Step 8
Replace IC801.
Yes
IC801 (Pin 4)
SurroundBack L/R data
No
Is the output
0 V fixing?
Replace IC801.
IC801 (Pin 6)
Surround L/R data
No
Is the output
0 V fixing?
Yes
Replace IC801.
IC801 (Pin 7)
Front L/R data
No
Is the output
0 V fixing?
Replace IC801.
Yes
IC801 (Pin 5)
Center/LFE data
No
Is the output
0 V fixing?
Replace IC801.
Yes
IC801 (Pin 5)
Center/LFE data
No
Is there
a data output?
Replace IC801.
Yes
IC801 (Pin 6)
Surround L/R data
No
Is there
a data output?
Replace IC801.
Yes
IC801 (Pin 7)
Front L/R data
No
Is there
a data output?
B
To Step 7
Replace IC601.
Yes
IC601 (Pin 25)
SDTO (Data)
No
Is there
a data
output?
Replace IC601.
Yes
IC601 (Pin 26)
BCK (Bit clock)
No
Is there
a bit clock
output?
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
(0 V
⇔
3.3 V)
Yes
IC551 (Pin 4)
LSFD (data)
• AWX8809 only
Is there
a data
output?
(0 V
⇔
3.3 V)
Yes
IC601 (Pin 7)
LSBK (Bit clock)
Is there
a bit clock
output?
(0 V
⇔
3.3 V)
Yes
IC601 (Pin 12)
LSBK (LR clock)
Is there
a LR clock
output?
(0 V
⇔
3.3 V)
Yes
IC601 (Pin 9)
MCLK (Master clock)
Is there
a master clock
output?
(0 V
⇔
3.3 V)
Replace IC551.
Check the path
between IC551-pin 1
and microcomputer.
No
No
No
No
No
Is the
voltage of
IC551-pin 1
0 V?
Yes
Содержание VSX-817-K
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