Pioneer VSX-517-K, Service Manual

Page: 73 / 92

VSX-517-K
73
5 6 7 8
5 6
7
8
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)