KDC-MPV6022/622/7023
5
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Name
I/O
Description/Processing Operation
1
PLL CLK
O
CLK output terminal to Front End
2
N.C
-
Open
3
PANEL DET
I
Panel assy detect terminal ( Panel assy come off : L)
4
IC2 SDA
I/O
Control Data input / output terminal for electric volume, CD mechanism
5
IC2 SCL
O
Clock DATA output terminal for electric volume, CD mechanism
6
VDD
-
Power supply input terminal (BU 5V)
7
VSS
-
GND
8
FLIP-DET
I
Panel assy open detect terminal (panel close : L )
9
BEEP
O
Beep audio signal output terminal
10
REMO
I
Remote control signal input terminal
11
R QUAL
I
RDS decoder QUAL signal input terminal
12
R DATA
I
RDS decoder Data signal input terminal
13
L CE
O
CE output for LCD driver IC
14
VILL DATA
O
Variable illumination DATA out put terminal for D/A converter
15
VILL CLK
O
Valuable illumination CLK out put terminal for D/A converter
16
DSI
O
Disc guide illumination control terminal
17
DIM CON
O
Dimmer control terminal
18
TEST
-
Test terminal
19
ILL CON
O
Illumination control terminal
20
VOL A
I
Volume key input terminal
21
VOL B
I
Volume key input terminal
22
MOSW
O
CD mechanism motor IC control output terminal (Loading,eject ,brake :L )
23
LO/EJ
O
CD mechanism loading / eject control terminal
24
M STOP
O
Request signal (Mechanism is STOP) output to CD mechanism (active L)
25
M RST
O
Reset signal output to CD mechanism (active L)
26
MUTE
O
Muting signal output terminal
27
LOE/LIM SW
I
Down SW detection from CD mechanism
28
M-MUTE L
I
Request for muting signal from CD mechanism (Mute request : L )
29
M-MUTE R
I
Request for muting signal from CD mechanism (Mute request : L )
30
PANEL 5V
O
Control for Panel5V AVR
31
RESET
I
Reset terminal (Active : L )
32
XT1
I
Sub clock input terminal (32.768KHz)
33
XT2
I
Sub clock input terminal (32.768KHz)
34
REGC
-
Regulator output terminal
35
X2
I
Main clock input terminal (20MHz)
36
X1
I
Main clock input terminal (20MHz)
37
VSS
-
GND
38
VDD
-
Power supply input terminal (BU 5V)
39
NC
-
Open
40
IC2 TYPE1
I
Electric volume condition setting terminal
41
IC2 TYPE0
I
Electric volume condition setting terminal
42
TYPE2
I
Destination setting terminal
43
TYPE1
I
Destination setting terminal
44
TYPE0
I
Destination setting terminal
45
CD MECHA+B
O
AVR control for CD mechanism ( For MP3 AVR ON :L )
46
SW 5V
O
Control terminal for SW5V AVR (ON : L , OFF : Hi-Z)
47
PS2-0
O
Power supply IC control terminal
48
PS2-1
O
Power supply IC control terminal
49
PS1-0
O
Power supply IC control terminal
50
PS1-1
O
Power supply IC control terminal
q IC1: ELECTRIC UNIT (X25-9570-12/13/21)