Pioneer AVIC-505 Service Manual page 15

5
MAIN CPU
PD4844B
GPS, GYRO SIGNAL PROCESSING,
RTC, CODEC I/F,
PSG, PERIPHERAL ASIC
A A A A A
3/3 2/3 3/3 2/3 3/3
5
6
A-b
A A A
2/3 2/3 2/3
6
7
CAR CONTROL TO
SYSTEM µ-COM
COMMUNICATION GATE
CAR CONTROL TO MULTI-FM, EXTERNAL
COMMIUNICATION GATE
7
8
AVIC-505
A
3/3
A
2/3
A
1/3
15
8
A
B
C
D