Pioneer AVM-P505R Service Manual page 32

Service manual
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AVM-P505R
- Pin Functions (PD4923A)
Pin No.
Pin Name
swvdd
1
dsens
2
navsen
3
4
NAVMIX
5
TESTIN
idrst
6
7
IDSEL
idck
8
9
IDDI
10
IDDO
reset
11
12
XT2
13
XT1
14
VSS
15
X2
16
X1
17
REGOFF
18
REGC
19
VDD
20
VPWR
21
SYSPW
adpw
22
23
AMPW
24
IPPW
25
ASENBO
26
NC
27
TELIN
28
MUTE
29
AMUTE
30
PBSENS
31
NC
32
MONISW
33
ECK
34
EST
35
EDT
36
TMUTE
37
NC
38
SD
st
39
40
VSS
41
VDD
42–54
NC
55
VSEL0
56
VSEL1
57
RMSEL
navion
58
59–61
NC
62
PCL
63
NC
64
OSDCS
65
OSDCK
66
TSI
67
OSDDT
68–72
NC
73
TEST
74
SL
75–79
NC
80
MEMHLD
32
I/O
Function and Operation
O
Key board unit power supply control output
I
Grille detach sense input
I
Navigation sense input
I
Guidance sound switching input
I
Test program mode input
O
ID-LOGIC reset output
O
ID-LOGIC select output
I/O
ID-LOGIC clock input/output
I
ID LOGIC communication data input
O
ID LOGIC communication data output
I
Reset input
Not used
Connect to GND
GND
Crystal oscillator connection pin
Crystal oscillator connection pin
Not used
Capacitor for regulator connect pin
Power supply
O
Monitor power supply control output
O
System power control output
O
A/D converter power supply control output
O
AM power supply control output
O
Power supply control output for IP BUS interface IC
O
Slave power supply control output
Not used
I
Telephone mute input
O
System mute output
O
All system mute output
I
Parking brake sense input
Not used
O
Front monitor select output
O
Clock output for electronic volume
O
Strobe pulse output for electronic volume
O
Data output for electronic volume
O
Tuner mute output
Not used
I
SD input
I
FM stereo input
GND
Power supply
Not used
O
Visual source select 0 output
O
Visual source select 1 output
O
Rear monitor select output
O
Guidance sound control output
Not used
O
Clock adjustment output
Not used
O
Chip select output for OSD IC
O
Serial clock output for OSD IC
I
Test program serial input
O
Data output for OSD IC
Not used
I
Test terminal
I
Signal level input from tuner
Not used
O
Memory hold output

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