Pioneer avic-d1 Service Manual page 246

1
S-29221BR0I-J8T1
A
NC 1
VCC 2
B
CS 3
SK 4
C
TPS850
GND 1
4
OUT
D
BD6171KV
- Pin Arrangement Chart
36
37
E
48
F
1
246
1
2
Memory
Aray
Data Resistor
Mode Decode
Logic
Clock Pulse
Counter
Clock Oscillater
Current
amp
25
12
AVIC-D1/UC
2
3
Address
Decoder
Output Buffer
Voltage Ditector
Write Protect
Circuit
2 GND
3 VCC
24
13
3
4
protect
8
7 GND
6 DO
5 DI
4