Pioneer DEH-P5780MP Service Manual page 61

5
Pin No. Pin Name
76 MODELIN
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
bsens
93
94
TUNPDI
95 KYDT
96 DPDT
97 TUNPCK
98 TUNPDO
99 TUNPCE
100 BEEP
* PE5465A
1
30
HA12240FP
STB VCC
8 7
BIAS
1 2
S1 R
5
6
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
IC's marked by * are MOS type.
Be careful in handling them because they are very
80
liable to be damaged by electrostatic induction.
51
BUS+ BUS-
6 5
+
DRIVER
OUTPUT
-
RECEIVER
COM
OUTPUT
3 4
S2 GND
DEH-P4750MP/XM/GS
6
7
BD4834G
5
Vref
1 2
7
8
A
B
C
D
4
E
3
F
61
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