Ye s
Step 8: CODEC output (ANALOG)
IC1318 (pin 49)
IC1318 (pin 47)
Is there a audio signal
output?
Analog output of each CH when inputting
the digital signal with audio
Analog output of each CH when inputting
the digital signal (-∞ dB(no signal)).
Ye s
Is there a audio signal
output?
front R out
front L out
IC1318 (pin 45)
Ye s
Is there a audio signal
output?
surround R out
IC1318 (pin 43)
Ye s
Is there a audio signal
output?
surround L out
IC1318 (pin 43)
surround L out
IC1318 (pin 41)
Ye s
Is there a audio signal
output?
center out
Ye s
IC1318 (pin 41)
center out
IC1318 (pin 39)
Ye s
Is there a audio signal
output?
LFE out
Ye s
Ye s
IC1318 (pin 39)
LFE out
IC1318 (pin 49)
Ye s
Is the output 2.5 V fixing?
front R out
IC1318 (pin 47)
Ye s
Is the output 2.5 V fixing?
front L out
IC1318 (pin 45)
Ye s
Is the output 2.5 V fixing?
Is the output 2.5 V fixing?
Is the output 2.5 V fixing?
Is the output 2.5 V fixing?
surround R out
End
No
No
No
No
No
No
No
No
No
No
No
No
Replace IC1318.