Pioneer CD-P75FM Manual de servicio - Página 13
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Pin Functions (PD4953A)
Pin No.
Pin Name
1
MODEL
2,3
NC
4
AVSS
5,6
NC
7
AVREF1
8
KYDT
9
DPDT
10
SWVDD
11
PREN
12
PLDO
13
PLCK
14
PLCE
15
NC
16
TSI
17
TSO
tck
18
19-32
NC
33
VSS
34-41
NC
busmute
42
43-45
NC
mute
46
47-53
NC
54
SYSPW
55
ASENBO
56
TX
TE
L 13942296513
57
RX
ippw
58
59
NC
reset
60
61
NC
bsens
62
asens
63
64-67
NC
68
VDD
69
X2
70
X1
71
IC
72
NC
73
TESTIN
74
AVDD
75
AVREF0
76-80
NC
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.
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I/O
Format
I
I
O
C
O
C
O
C
O
C
O
C
O
C
I
O
C
I
O
C
O
C
O
C
O
C
O
C
I
O
C
I
I
I
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2 9
8
Function and Operation
Model select input
Not used
A/D GND
Not used
VSS
Data input
Data output
Grille power supply control output
Pre-emphasis output
PLL data output
PLL clock output
PLL CE output
Not used
Test program serial input
Test program serial output
Test program serial clock
Not used
GND
Not used
BUS mute output
Not used
Mute output
Not used
System power supply control output
Slave power supply control output
IP BUS data output
Q Q
3
6 7
1 3
1 5
IP BUS data input
Power supply control output for IP BUS interface IC
Not used
Reset
Not used
Back up power sense input
ACC power sense input
Not used
Power supply
Crystal oscillator connection pin
Crystal oscillator connection pin
GND
Not used
Test program mode input
Positive power supply terminal for analog circuit
GND
Not used
co
.
CD-P75FM
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
13