Pioneer VSX-518-K Service Manual page 22

1
QQ
Step 8: Codec output (analog)
3 7 63 1515 0
Analog output of each CH when inputting the digital
A
signal with audio.
IC701 (pin 23) Center out
No
Is there
Replace IC701.
a data output?
Yes
LFE out
IC701 (pin 24)
B
Is there No
Replace IC701.
a data output?
Yes
Surround L out
IC701 (pin 25)
Is there No
Replace IC701.
a data output?
Yes
IC701 (pin 26) Surround R out
C
No
Is there
Replace IC701.
a data output?
TE
L 13942296513
Yes
IC701 (pin 27) Front L out
No
Is there
Replace IC701.
a data output?
D
Yes
Front R out
IC701 (pin 28)
Is there No
Replace IC701.
a data output?
Yes
E
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8
Analog output of each CH when inputting the digital
signal (-∞ dB (no audio)).
IC701 (pin 23)
Is the output
2.5 V fixing?
Yes
IC701 (pin 24)
Is the output
2.5 V fixing?
Yes
IC701 (pin 25)
Is the output
2.5 V fixing?
Yes
IC701 (pin 26)
Is the output
2.5 V fixing?
Q Q
3 6 7 1 3
Yes
IC701 (pin 27)
Is the output
2.5 V fixing?
Yes
IC701 (pin 28)
Is the output
2.5 V fixing?
Yes
End
u163
.
VSX-518-K
3
4
2 9 9 4 2 8
Center out
No
Replace IC701.
LFE out
No
Replace IC701.
Surround L out
No
Replace IC701.
Surround R out
No
Replace IC701.
1 5 0 5 8 2 9
Front L out
No
Replace IC701.
Front R out
No
Replace IC701.
m
co
4
9 9
9 4 2 8 9 9