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KDC-1016/115S
Terminal Description
Pin No.
Pin Name
1
C1
2
VL1
3
KI0
4
KI1
5
KI2
6
KS0
7
KS1
8
KS2
9
KS3
10
S METER
11
KS4
12
BEEP
13
(NC)
14
(NC)
15
SW3
16
LO/EJ
17
KI3
18
M RST
19
M CLK
20
SW2
21
MO SW
22
M STOP
23
M MUTE
24
SW1
25
M DATA
26
SD
27
PLL CLK
28
PLL DATA
29
(NC)
30
AM+B
31
FM+B
32
SCK
33
SDA
34
(NC)
35
RESET
36
(NC)
37
(NC)
38
XIN
39
XOUT
40
VSS
41
IC2 TYPE 1
42
IC2 TYPE 2
6
MICRO COMPUTER'S DESCRIPTION
I/O
Description
I
I
LCD power supply input terminal
I
Key return input
I
Key return input
I
Key return input
O
Key scan output
O
Key scan output
O
Key scan output
O
Key scan output
I
S-meter input from the front end
O
Key scan output
O
BEEP sound output
O
O
I
Down & limit switch detection input
I/O
CD mecha.Loading/Eject switching output "Lo": Loading / "Hi": Eject / "Hi-Z": Stop
I
Key return input
O
Reset output to the MICOM. of CD mecha. "Lo": Reset
I/O
Clock input/output with the MICOM. of CD mecha.
I
12cm disc detection terminal
O
CD mechanism loading motor control output
O
Stop request to the MICOM. of CD mecha. "Lo": Stop
I
Muting request from the MICOM. of CD mecha. "Lo": Mute request
I
Loading detection
Data input/output with the MICOM.
I/O
of CD mecha.
I
SD input from the front end
O
Clock output to the front end
I/O
Data input/output with the front end
I
O
AM+B control
O
FM+B control
O
Clock output to the E-VOL. IC
I/O
Data input/output with the E-VOL. IC
O
I
Reset input terminal
O
O
-
Main clock resonator connection terminal
-
Main clock resonator connection terminal
-
Ground connection terminal
I
IC2 setting terminal
I
IC2 setting terminal
Processing Operation
Not used(N.C.)
Not used(N.C.)
Not used(N.C.)
"Hi": Chucking / "Lo": Pickup most inner position
When the 12cm disc was detected, the input
becomes "Lo" temporarily.
"Hi": Loading & Eject / "Lo": other
"Lo": CD chucking
"Hi": Station detected
Not used(N.C.)
"Hi": during AM reception
"Hi": during FM reception
Not used(Pull down to GND)
"Lo": System reset
Not used(N.C.)
Not used(N.C.)
connected to GND
"Lo": Initial value
"Lo": Initial value
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