Service manual

45
Pin No. Pin Name I/O Format Function and Operation
76 MODELIN I Model select input
77 CSENS I Flap close sense input
78 NC Not used
79 DSCSNS I CD : Disc insert sense input
80 VDSENS I CD : VD voltage sense input
81 TEMP I CD : Temperature sense input
82 AVDD A/D converter power supply terminal
83 AVREF A/D converter reference voltage terminal
84 AVSS GND
85 RX I IP-BUS : Data input
86 TX O IP-BUS : Data output
87 NMI GND
88 ldet I PLL lock sense input
89 rck I RDS : Clock input
90 dsens I Grille detach sense input
91 PACK I PACK input
92 asens I ACC power sense input
93 bsens I Back up power sense input
94 TUNPDI I PLL IC data input
95 KYDT I Grille data input
96 DPDT O C Grille data output
97 TUNPCK O PLL clock output
98 TUNPDO O C PLL data output
99 TUNPCE O C PLL chip enable output
100 PEE O C Beep tone output
* PE5341C
30
31
50
51
80
81
100
1
Format Meaning
C CMOS
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
5
6
7
8
F
E
D
C
B
A
5
6
7
8
DEH-P2550/XM/ES
123
VDD
GND
54
VOUT
N.C. N.C.
Vref
BD4834G