13
VSX-920-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Yes
Replace IC109.
IC109 (Pin 49)
Front R out
No
Is the output
2.5 V fixing?
Replace IC109.
Yes
Yes
IC109 (Pin 43)
Surround L out
No
Is the output
2.5 V fixing?
Replace IC109.
IC109 (Pin 41)
Center out
No
Is the output
2.5 V fixing?
Yes
Replace IC109.
IC109 (Pin 39)
End
LFE out
No
Is the output
2.5 V fixing?
Yes
Yes
Replace IC109.
IC109 (Pin 47)
Front L out
No
Is the output
2.5 V fixing?
Replace IC109.
IC109 (Pin 45)
Surround R out
No
Is the output
2.5 V fixing?
Analog output of each CH when inputting the digital
signal (-
∞
dB (no signal)).
Replace IC109.
Yes
IC109 (Pin 43)
Surround L out
No
Is there
a audio signal
output?
Replace IC109.
Yes
IC109 (Pin 41)
Center out
No
Is there
a audio signal
output?
IC109 (Pin 39)
LFE out
Step 7: Codec output (analog)
Analog output of each CH when inputting the digital signal with audio.
Replace IC109.
Yes
IC109 (Pin 49)
Front R out
No
Is there
a audio signal
output?
Replace IC109.
Yes
IC109 (Pin 47)
Front L out
No
Is there
a audio signal
output?
Replace IC109.
Yes
IC109 (Pin 45)
Surround R out
No
Is there
a audio signal
output?
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TEL 13942296513 QQ 376315150 892498299