Pioneer DEH-P8100R Service Manual page 92

DEH-P9100R,P8100R
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3 7 63 1515 0
- Pin Functions (PD5504A)
Pin No. Pin Name
1 NC
2 NC
3 VST
4 VDT
5 VCK
6 CNVSS
7 MCKRQ
8 EMPHIN
reset
9
10 XOUT
11 VSS
12 XIN
13 VCC
14 NMI
15 BMUTEIN
16 NC
brst
17
18–23 NC
24 DSPOUT
25 DSPIN
26 DSPCK
27 NC
28 BSO
29 BSI
30 BSCK
31 NC
bsrq
32
brxen
33
TE 34,35 NC
L 13942296513
36 MICSENS
37 IFHIZ
38 AQTEST
testin
39
40 DSPPW
41 MUTERQ
42 NGO
43 SYSMUTE
44–47 NC
48 PLLLOC
49 PLLCLR
50 PLLDT
51 PLLCK
52–57 NC
58 LRCKK
59 MCKOUT
60 SMODE
61 AKPD
62 AKRST
63 AKJMP
dspcs
64
akwrq
65
dspack
66
akrdy
67
68–72 NC
73 MDSEL2
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74 NOISE
75 AVSS
76 NC
77 VREF .
78 AVCC
79 NC
80 NC
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I/O Format
O C
O C
O C
I
I
I
I
O O
I
I
I
I
O C
I
O C
O C
I
I/O
I/O
I/O
I
I
I
I
O C
O C
O C
O C
I
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
I
I
I
I
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I
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2 9
8
Function and Operation
VSS joint
Not used
Electronic volume strobe output
Electronic volume data output
Electronic volume clock output
VSS joint
CD unit MCK request input
CD unit emphasis data input
Reset input
Crystal oscillating element connection pin
GND
Crystal oscillating element connection pin
5V
NML joint
CD unit LR clock supply input
VSS joint
P–BUS reset input
Not used
DSP serial data output
DSP serial data input
DSP serial clock output
Not used
P–BUS serial data output
P–BUS serial data input
P-BUS serial clock input/output
Not used
P-BUS service request output pin
Reception enable input/output
Q Q
Not used
3 6 7 1 3
A.EQ microphone connection data input
DSP microcomputer port Hiz set input
A.EQ test mode start input
Test mode IN/test enable input
Power supply for DSP
Hard mute output
Digital zero output
System mute output
Not used
PLL Lock supply data input
PLL control clear output
PLL control data output
PLL control clock output
Not used
LRCK/BCLK select control output
CD MCLK gate control
AK7714 master/slave select input
AK7714 power down
AK7714 reset
AK7714 condition jump
AK7714 chip select output
AK7714 data output request
DSP data write ready supply input
AK7714 data ready
Not used
Model select input
ASL noise input
A/D GND
Not used
A/D converter reference voltage input .
A/D VCC
VSS joint
Not used
9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9