General Information; Parts - Pioneer DEH-P86DHR Service Manual

DEH-P86DHR,P76DH

7. GENERAL INFORMATION

7.1 PARTS

7.1.1 IC
- Pin Functions (PD6191A)
Pin No. Pin Name
1-8 OPEN
oe
9
romen
10
11 ADD17
12 AVCC
13 AVR
14 AVSS
irsel
15
16 RCK
17 RDT
18 OPEN
rdslk
19
irrst
20
21 MOD0
22 MOD1
23 XIN
24 XOUT
25 VSS
drst
26
27,28 OPEN
29 IRRDY
30-33 ADD16-13
34-41 ADD7-0
42-49 DT7-0
50 VSS
51 TEST
irsck
52
53 IRDO
54 IRDI
55,56 OPEN
57 VCC
58 SD
59 OPEN
60-64 ADD8-12
*PD6191A
51
52
64
1
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
60
I/O Format Function and Operation
Open
O ROM output control
O ROM enable
O ROM address
Analog power supply
5V power supply
Connect to GND
I Select input
I RDS demodulation clock input
I RDS demodulation data input
Open
I RDS LK signal input
I Reset input
I Connect to GND
I Connect to GND
I Crystal oscillating element connection pin
O Crystal oscillating element connection pin
GND
O C Reset output
Open
O C Communication ready output
O ROM address
O ROM address
I ROM data input
GND
I Test terminal
Communication clock input
O C Communication data output
I Communication data input
Open
5V
I SD signal input
Open
O ROM address
33
32
20
19
Format
C
*PD4623B
64
1
16
17
Meaning
C MOS
49
48
33
32