Pioneer CX-3250 Service Manual page 82

1
VIDEO
A
[WHITE 100IRE]
CH1:COMPO
Reference voltage:
B
USB memory
C
USB memory
Reference voltage:DGND 1 ms/div 2 V/div
- D
D G N D
D +
D
E
F
82
1
2
GNDV1 200 mV/div. 10 usec/div
Waveform 6
Waveform 7
AVIC-X930BT/XNUC
2
3
USB memory
Reference voltage:DGND 200 ns/div 2 V/div
- D
D G N D
D +
Waveform 8
3
4
4