Pioneer VSX-1015TX-S Service Manual page 124

1
QQ
3 7 63 1515 0
• Each channel output in the digital signal (–∞ dB
(there is no sound) ) input.
A
IC801
SurroundBack L/R data (pin 4)
Is the output
0V fixing?
Yes
Center/LFE data (pin 5)
B
Is the output
0V fixing?
Yes
Surround L/R data (pin 6)
Is the output
0V fixing?
Yes
C
Front L/R data (pin 7)
Is the output
TE
L 13942296513
0V fixing?
Yes
End
D
E
www
F
124
1
http://www.xiaoyu163.com
2
No
Replace IC801
No
Replace IC801
No
Replace IC801
No
Replace IC801
x ao
y
. i
VSX-1015TX-K
2
http://www.xiaoyu163.com
3
8
Step 8: Codec output (analog)
• Analog output of each channel in the digital signal
(there is a sound) input.
IC701
SurroundBack L out (pin 21)
Is pin 21
outputting it?
Yes
SurroundBack R out (pin 22)
Is pin 22
outputting it?
Yes
Center out (pin 23)
Is pin 23
outputting it?
Yes
LFE out (pin 24)
Is pin 24
outputting it?
Q Q
3 6 7 1 3
Yes
Surround L out (pin 25)
Is pin 25
outputting it?
Yes
Surround R out (pin 26)
Is pin 26
outputting it?
Yes
Front L out (pin 27)
Is pin 27
outputting it?
Yes
Front R out (pin 28)
Is pin 28
outputting it?
u163
Yes
.
End
3
4
2 9 9 4 2 8
No
Replace IC701
No
Replace IC701
No
Replace IC701
No
Replace IC701
1 5 0 5 8 2 9 9 4
No
Replace IC701
No
Replace IC701
No
Replace IC701
m
No
Replace IC701
co
4
9 9
2 8 9 9