Pioneer DEH-P470MP Service Manual page 62

1
QQ
3 7 63 1515 0
Pin No. Pin Name
76 MODELIN
A
77 CSENS
78-81 NC
82 AVDD
83 AVREF
84 AVSS
85 RX
86 TX
87 NMI
88,89
NC
dsens
90
91 NC
asens
92
B
bsens
93
94 TUNPDI
95 KYDT
96 DPDT
97 TUNPCK
98 TUNPDO
99 TUNPCE
100 BEEP
* PE5466A(DEH-P470MP/XM/UC)
* PE5465A(DEH-P4700MP/XM/UC)
C
1
TE
L 13942296513
30
D
HA12240FP
STB
8
BIAS
E
www
1
S1
F
62
1
http://www.xiaoyu163.com
2
I/O Function and Operation
Model select input
I
Flap close sense input
I
Not used
A/D converter power supply terminal
A/D converter reference voltage terminal
GND
O
IP-BUS : Data input
I
IP-BUS : Data output
O
GND
I
Not used
Grille detach sense input
I
Not used
ACC power sense input
I
Back up power sense input
I
PLL IC data input
I
Grille data input
I
Grille data output
O
PLL clock output
O
PLL data output
O
PLL chip enable output
O
Beep tone output
O
80
51
VCC BUS+
6
7
+
DRIVER
OUTPUT
-
RECEIVER
COM
OUTPUT
2 3
x ao
R S2
y
. i
DEH-P470MP/XM/UC
2
http://www.xiaoyu163.com
3
8
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Q Q
3 6 7 1 3
BD4834G
BUS-
5
4
u163
GND
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9
5 4
Vref
1 2 3
m
co
4
9 9
9 4 2 8 9 9