Pioneer PRO-720HD Service Manual page 39

5
0V
4V
4V
4V
4V
0V
5.1V
4V
(C)
(C)
J2703-pin 2, 7
4
V: 1V/div. H: 200µsec/div.
5
6
PRO-720HD, PRO-620HD, PRO-520HD
J2703-pin 4
5
V: 1V/div. H: 10µsec/div.
GND
6
7
1.7V
4V
4V
1.7V
4V
4V
4V
0V
4V
GND
7
8
A
A 1/9
B
C
D
A
2/9
39
8