Pioneer VSX-D2011-S Service Manual page 118

1
QQ
A
3 7 63 1515 0
A
Front Opt in (pin 42)
Confirm
the poor contact
of lead wire of
CN102-pin 18.
Yes
MCK (pin 23)
B
Is outputting it ?
Yes
C
LRCK (pin 24)
Is outputting it ?
TE
L 13942296513
Yes
SDTO (pin 25)
Is outputting it ?
D
Yes
BCK (pin 26)
Is outputting it ?
Yes
End
E
www
F
118
1
http://www.xiaoyu163.com
2
No
Check the DSP CONNECTION Assy
or REGULATOR Assy and so on.
Pin 31
No No
Is input signal
H ?
Yes
Pin 10
No
Replace IC401
Is input signal
L ?
Yes
Pin 29
No
Replace IC201 or X201
Is oscillating it
?
No
Replace IC201
No
Replace IC201
No
Replace IC201
x ao
. i
VSX-D2011-S
2
http://www.xiaoyu163.com
3
Confirm
the poor contact No
Check the DSP CONNECTION Assy
of lead wire of
or REGULATOR Assy.
CN102-pin 21.
Q Q
Step 4
3 6 7
IC701
pin 1
Is input signal L
pins 2-4
Same signal
waveform
pins 5-7
Same signal
waveform
pins 11-9
Same signal
waveform
pins 14-12
Same signal
waveform
u163
y
End
3
4
2 9 9 4
8
1 3 1 5 0 5 8 2 9
No
Check IC401 (Go to Step 7)
?
Yes
No
Replace IC701
?
Yes
No
Replace IC701
?
Yes
No
Replace IC701
?
Yes
No
Replace IC701
m
?
co
Yes
.
4
2 8
9 9
9 4 2 8 9 9