KDC-5080R/RY,6016R
6
MICROCOMPUTER’S TERMINAL DESCRIPTION
Terminal description
PinNo.
Pin name
I/O
Description
Processing Operation
1
ST TYPE1
I
IC2 setting terminal
“Lo”: Initial value
2
ST TYPE2
I
IC2 setting terminal
“Lo”: Initial value
3
JS TYPE1
I
Genuine/After market distinction terminal
“Hi”: Genuine, “Lo”: After market
4
TYPE1
I
Destination type input terminal 1
5
TYPE2
I
Destination type input terminal 2
6
TYPE3
I
Destination type input terminal 3
7
NC
O
Not used
8
NC
O
Not used
9
VDD
-
Power supply connection terminal
Connected to BU 5V lines.
10
NC
O
Not used
11
NC
O
Not used
12
NC
O
Not used
13
RDS DATA
I
Data input from the RDS decoder IC
14
RDS QUAL
I
Quality input from the RDS decoder IC
15
AFC
O
AFC control output
“Hi”: During FM reception, “Lo”: During FM seek.
16
FM/AM SD
I
SD input from the tuner pack
“Hi”: Station detected, “Lo”: Not detected
17
IF COUNT
I
Not used
18
NC
O
Not used
19
REMO
I
Data input from the remote control light sensor
20
AM+B
O
AM+B control
“Hi”: During AM reception.
21
FM+B
O
FM+B control
“Hi”: During FM reception.
22
TEST
-
IC test terminal(Not used)
Connected to GND
23
IC2 SDA
I/O
Data input/output with the E-VOL. IC
24
IC2 SCK
O
Clock output to the E-VOL. IC
25
MUTE
O
Mute control output
“Hi”: Mute ON, “Lo”: Mute OFF
26
SW5V
O
SW 5V control output
“Lo”: POWER ON mode or during CD loading or eject action.
27
F/E DATA
I/O
Data input/output with the front end
28
F/E CLK
O
Clock output to the front end
29
CH CON
O
Changer control
“Hi”: ON, “Lo”: Standby
30
CH REQH
O
Request output to changers
“Lo”: Request
31
CD MUTE
I
Muting request from the MI-COM. of CD mecha. “Lo”: Mute request
32
CD MRST
O
Reset output to the MI-COM. of CD mecha.
“Lo”: Reset
33
CD MSTOP
O
Stop request to the MI-COM. of CD mecha.
“Lo”: Stop
34
CD LO/EJ
I/O
CD mecha. loading/Eject switching output
“Lo”: Loading, “Hi”: Eject, “Hi-Z”: Stop
35
CD LMON
O
CD mechanism loading motor control output
“Hi”: CD loading or eject action, “Lo”: other
36
CD SW3
I
Down & limit switch detection input
“Hi”: Chucking, “Lo”: Pickup most inner position
37
VDD
-
Power supply connection terminal
Connected to BU 5V lines.
38
X2
-
Main clock resonator connection terminal
39
X1
-
Main clock resonator connection terminal
40
VSS
-
Ground connection terminal
Connected to GND.
41
XT2
-
Sub clock resonator connection terminal
42
XT1
-
Sub clock resonator connection terminal
43
RESET
I
Reset input terminal
“Lo”: System reset
44
NC
O
Not used
45
RDS CLK
I
Clock input from the RDS decoder IC
46
CH REQC
I
Request input from changers
“Lo”: Request
47
LCD DATAL
I
Data input from the LCD driver IC
48
CD SW2
I
12cm disc detection terminal
When 12cm disc was detected, the input
becomes “Lo” temporarily.
49
CD SW1
I
Loading detection
“Lo”: CD chucking.
50
NC
O
Not used
