Pioneer VSX-AX5i-S Service Manual page 155

5
QQ
Step 10
3 7 63 1515 0
IC601
pin 1
Is a signal
outputting it
?
pin 7
Is a signal
outputting it
?
pin 7
Is a signal
outputting it
?
IC621
pin 1
Is a signal
outputting it
?
pin 7
Is a signal
outputting it
?
TE
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IC641
pin 1
Is a signal
outputting it
?
pin 7
Is a signal
outputting it
?
End
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5
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No
Replace IC601
Yes
No
Replace IC601
Yes
No
Replace IC681
Yes
No
Replace IC621
Yes
No
Replace IC621
Yes
No
Replace IC641
Yes
No
Replace IC641
Yes
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Step 11
8
Q Q
3 6 7 1 3
u163
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VSX-AX5i-S
6
7
2 9 9 4 2 8
IC681
pin 1
No
Is a signal
Replace IC681
outputting it
?
Yes
pin 7
No
Is a signal
Replace IC681
outputting it
?
Yes
IC621
pin 1
No
Is a signal
Replace IC621
outputting it
?
Yes
pin 7
No
Is a signal
Replace IC621
outputting it
?
Yes
IC641
pin 1
No
Is a signal
Replace IC641
1 5 0 5 8 2 9 9 4
outputting it
?
Yes
pin 7
No
Is a signal
Replace IC641
outputting it
?
Yes
IC661
pin 1
No
Is a signal
Replace IC661
outputting it
?
Yes
pin 7
No
Is a signal
Replace IC661
outputting it
?
Yes
End
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co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
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