Pioneer PDA-4003 Service Manual page 11

5
A
2/4
5
6
The power supply is shown with the marked box.
A
2/4
I
R
6
7
PDA-4003
V25
(2.5V)
A
7
8
A
V33
(3.3V)
B
A
2/4 Q
C
D
3/4
11
8