KDC-3016RG/303RG/3080RA/RG/RYA/RYG
4
MICROCOMPUTER'S TERMINAL DESCRIPTION
●
Terminal Description
Pin
Function
I/O
Description
Processing Operation
1
AV CONT
O
A/D converter reference voltage control output
”Hi”: ON / ”Lo”: OFF
2
IC2 TYPE0
I
IC2 setting terminal
”Lo”: Initial value
3
IC2 TYPE1
I
IC2 setting terminal
”Lo”: Initial value
4
AVSS
-
Ground connection terminal
connected to GND
5
M MUTEL
I
Muting request from the MICOM. of CD mecha.
”Lo”: Mute request
6
N.C
O
Not used
7
AVREF1
I
D/A converter reference voltage input
8
ILLUMI
O
Illumination AVR ON/OFF control output
”Hi”: AVR ON
9
L RES
O
Reset output to the LCD driver IC
”Lo”: Reset
10
PANEL
I
Panel open/close detection input
”Lo”: Panel closed
11
L DATAL
I
Data input from the LCD driver IC
12
L DATAS
O
Data output to the LCD driver IC
13
L CLK
O
Clock output to the LCD driver IC
14
N.C
O
Not used
15
N.C
O
Not used
16
CH-DATAC
I
Data input from changers
17
CH-DATAH
O
Data output to changers
18
CH-CLK
I/O
Clock input/output with changers
19
L CE
O
CE output to the LCD driver IC
”Hi”: Active
20
N.C
O
Not used
21
M RST
O
Reset output to the MICOM. of CD mecha.
”Lo”: Reset
22
M STOP
O
Stop request to the MICOM. of CD mecha.
”Lo”: Stop
23
MOSW
O
CD mechanism loading motor control output
”Hi”: Loading & Eject / ”Lo”: other
24
PLL SCL
O
Clock output to the tuner pack
25
AM+B
O
AM+B control
”Hi”: during AM reception
26
FM+B
O
FM+B control
”Hi”: during FM reception
27
M-SCL
I/O
Clock input/output with the MICOM. of CD mecha.
28
DSI
O
DSI output
”Hi”: LED ON
29
LO/EJ
I/O
CD mecha.Loading/Eject switching output
”Lo”: Loading / ”Hi”: Eject
30
SW3
I
Down & limit switch detection input
”Hi”: Chucking / ”Lo”: Pickup most inner position
31
R DATA
I
Data input from RDS decoder
32
R QUAL
I
Quality input from RDS decoder
33
VSS1
-
Ground connection terminal
connected to GND
34
SD
I
SD input from the tuner pack
”Hi”: Station detected
35
IC2 SCL
O
Clock output to the E-VOL. IC
36
M-SDA
I/O
Data input/output with the MICOM. of CD mecha.
37
PLL SDA
I/O
Data input/output with the tuner pack
38
IC2 SDA
I/O
Data input/output with the E-VOL. IC
39
MUTE
O
Mute control output
”Hi”: Mute ON / ”Lo”: Mute OFF
40
N.C
O
Not used
41
AFC
O
AFC control output
”Lo”: during FM seek
42
CH-REQH
O
Request output to changers
”Lo”: Request
43
CH-CON
O
Changer control
”Lo”: Standby / ”Hi”: ON
44
N.C
O
Not used
45
P MUTE
O
Power IC mute control
”Lo”: Mute
46
SVR
O
Power lC reset terminal
When the momentary power down,after ACC
OFF/ON is detected and after POWER ON/
OFF, the output goes ”Hi” temporarily.
47
STBY
O
Power IC standby control output
”Hi”: POWER ON mode
48
P CON
O
Power control
”Hi”: POWER ON mode except ALL OFF mode
49
P ANT
O
Antenna control
”Hi”: during FM/AM reception
50
BEEP
O
BEEP sound output
51
ACC DET
I
ACC detection input
”Hi”: ACC OFF / ”Lo”: ACC ON
52
BU DET
I
Momentary power down detection input
”Hi”: When momentary power down detected
or BU OFF / ”Lo”: BU ON
53
N.C
O
Not used
