KD-S587
1-22
I/O
LC72366-9A73 (IC801) : System CPU
Symbol
Function
Pin No.
XIN
TEST2
J-BUS SI
J-BUS SO
J-BUS SCK
J-BUS I/O
SUBQ
SQCK
RESET
LCD SI
LCD SO
LCD SCK
LCD CE
FM ILLUMI
AM ILLUMI
CD ILLUMI
DIMMER OUT
LM0
LM1
KS2
KS1
KS0
MDATA
MLD
SCL
SDA
I
I
-
-
-
-
I/O
-
I/O
I
-
O
O
O
-
-
-
-
O
O
-
-
-
O
O
O
O
O
O
O
-
-
O
O
Crystal oscillator input port
Connect to ground
CD LSI subcode data input
No use
CD LSI subcode clock
Micon reset pin
No use
LCD driver data output
LCD driver clock signal
LCD driver chip enable port
No use
No use
No use
No use
CD loading motor output
CD loading motor output
No use
No use
No use
Output for initial setting diode matrix
Output for initial setting diode matrix
Output for initial setting diode matrix
Front panel detect
No use
Input for initial setting diode matrix
Input for initial setting diode matrix
5V power supply port (+B)
CD mechanism detect switch
CD LSI reset
CD LSI command clock signal
CD LSI command data output
CD LSI command load signal
No use
No use
E.volume clock output
E.volume data output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1. Pin layout
2. Pin function
24 ~ 1
41 ~ 64
25
40
~
80
65
~
No use
No use
No use
No use
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9
2
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