Pioneer AVIC-D3/XU/UC Service Manual page 188

1
Check with DGND being the reference.
Check 2pin cord after connecting it to a jig, etc.
NO. Check point 1 (stylus)
A
6 IEC
Side A
B
C
Fig 10.6: Digital audio signal (IECOUT) check point
D
E
F
188
1
2
Specification value 2
Specification value 1
VCC33 V-0.6 V or higher 0.4 V or lower
AVIC-D3/XU/UC
2
3
Reference waveform
Waveform 5
IEC
3
4
4