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KMD-PS971R/X92
MICROCOMPUTER'S TERMINAL DESCRIPTION
(X25-) IC1 : µ-COM
PORT
PORT NAME
No.
1
CH CON
2
CH MUTE
3
REQ H
4
ILL ON
5
MD/SRM
6
PACK DET
7
LOS SW1
8
MD+B
9
VDD
10
X2
11
X1
12
VSS
13
XT2
14
XT1
15
RESET
16
CH RST
17
R CLK
18
REQ C
19-21
N.C.
22
SC REQ
23
AVDD
24
AVREF 0
25
PHONE(E)
26
SRM SW1
27
NOISE(E)
28
S METER
29
IF MODE
30
N.C.
31
M MUTE R
32
M MUTE L
33
AVSS
34
EX. AMP
35
M RST
36
AVREF 1
37
DATA C
38
DATA H
39
CH CLK
40
SC DATA
41
MC DATA
42
MC CLK
43
M STOP
44
BEEP
45
PLL CE
46
PLL DATA
47
PLL CLK
48
LOE SW
49
EJECT
50
LOAD
4
I/O
FUNCTION
O
Changer control.
I
Mute from the changer.
O
Hand shaking request to the changer.
O
Illumination.
O
MD or SRM.
I
Disc detection.
I
Loading SW detection.
O
Power supply for MD.
-
Power supply.
-
Main clock.
-
Main clock.
-
GND.
-
Sub clock.
-
Sub clock.
I
Reset.
O
Reset to the changer.
I
RDS clock.
I
Hand shaking request from the changer.
-
No connection.
Request from panel µ-com.
O
-
Analogue power supply.
-
Reference voltage.
I
Phone detection.
I
SRM positioning detection.
I
FM noise detection.
I
FM S-meter detection.
I
K2I IF detection.
-
GND.
I
Rch mute request from MD mechanism.
I
Lch mute request from MD mechanism.
-
Analogue GND.
O
External amplifier control.
O
Reset to MD mechanism.
-
Reference voltage.
I
Data line from the changer.
O
Data line to the changer.
I/O
Clock line to the changer.
Data line from µ-com.
I/O
Data line to µ-com.
I/O
Clock to panel µ-com.
I/O
O
Stop request to MD mechanism.
O
Beep.
O
Chip enable to PLL.
O
Data line to PLL.
O
Clock to PLL.
I
Down SW detection.
O
SW for MD mechanism and MD eject.
O
MD loading.
OPERATING CONDITION
-
-
-
-
-
-
"L" : Loading starts.
"H" : SRM mechanism runs in MD mode.
-
-
-
-
-
-
"L" (3V) : Reset.
-
-
-
-
-
-
-
Less than 1V : Tel mute.
More than 2.5V : Navigation mute.
-
-
-
"H" : Wide.
"L" : Narrow.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
"H" : Chucking.
-
-
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