Pioneer VSX-1022-K Service Manual page 37

5
Step 10: CODEC output (ANALOG AUDIO OUT)
Analog output of each CH when inputting the digital signal with audio.
IC1401 (pin 49)
Is there a audio signal
output?
Yes
IC1401 (pin 47)
Is there a audio signal
output?
Yes
IC1401 (pin 45)
Is there a audio signal
output?
Yes
IC1401 (pin 43)
Is there a audio signal
output?
Yes
IC1401 (pin 41)
Is there a audio signal
output?
Yes
IC1401 (pin 39)
Is there a audio signal
output?
Yes
5
6
front R out
No
front L out
No
surround R out
No
surround L out
No
center out
No
LFE out
No
VSX-1022-K
6
7
Analog output of each CH when inputting
the digital signal (-∞ dB(no signal)).
IC1401 (pin 49)
Is the output 2.5 V fixing?
Yes
IC1401 (pin 47)
Is the output 2.5 V fixing?
Yes
IC1401 (pin 45)
Is the output 2.5 V fixing?
Yes
IC1401 (pin 43)
Is the output 2.5 V fixing?
Yes
IC1401 (pin 41)
Is the output 2.5 V fixing?
Yes
IC1401 (pin 39)
Is the output 2.5 V fixing?
Yes
End
7
8
front R out
No
front L out
No
surround R out
No
surround L out
No
center out
No
LFE out
No
Replace IC1401.
8
A
B
C
D
E
F
37