KDC-5018/516S/57MR
5
GIC1 (ELECTRIC UNIT : X25-8770-XX)
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Description
Processing Operation
1
AM+B
O
AM+B control
"Hi": During AM reception
2
FM+B
O
FM+B control
"Hi": During FM reception
3
AFS
O
Noise detection time constant switching terminal
"Hi": During FM reception, "Lo": During FM seek or AF search
4
PLL-DATA
I/O Data input/output with F/E
5
PLL-CLK
I/O Clock input/output with F/E
6
EVDD
-
Power supply connection terminal
Connected to BU 5V lines.
7
EVSS
-
Ground connection terminal
Connected to GND lines.
8
NC
O
Not used(N.C.)
9
BEEP
O
BEEP sound output
10
REMO
I
Data input from the remote control light sensor
11
CH-REQH
O
Request output to changers
"Lo": Request
12
CH-RST
O
Reset output to changers
: Reset
13
IC2-SDA
I/O Data line with IC2, IC5 and CD MECHA. MI-COM.
14
IC2-CLK
I/O Clock line with IC2, IC5 and CD MECHA. MI-COM.
15
CH-MUTE
I
Mute request from changers
"Hi": Mute request
16
CH-CON
O
Changer control
"Hi": Operation mode, "Lo": Standby mode
17
DIMMER-CON
O
Dimmer control output
Pulse wave shape: DIMMER mode, "Hi": POWER ON
18
TEST
-
Test terminal
Not used (connected to GND lines)
19
P-MUTE
O
Power IC mute control output
"Lo": Mute (POWER OFF, TEL MUTE)
20
P-STBY
O
Power IC standby control output
"Hi": POWER ON mode except panel detached
or panel mask position
21
MUTE
O
IC2 mute control output
"Hi": Mute on
22
NC
O
Not used(N.C.)
23
PRE-MUTE
O
Pre-outputs mute control output
"Lo": Mute
24
ACC-DET
I
ACC detection input
"Hi": ACC OFF, "Lo": ACC ON
25
DIMMER
I
Small lights detection input
"Lo": During vehicle small lamps turn on.
26
SW5V
O
SW 5V control output
"Lo": POWER ON mode or during CD loading /
eject action.
Bass boost OFF__"Hi": 160msec, "Lo": 40msec
27
EXT-AMP-CON
O
External amp. control output
Bass boost LOW__"Hi": 130msec, "Lo": 70msec
Bass boost HI__ "Hi": 100msec, "Lo": 100msec
28
P-CON
O
Power control output
"Hi": POWER ON mode except ALL OFF mode.
29
ANT-CON
O
Antenna control output
"Hi": During FM/AM reception or TI reception.
30
P-ON
O
SW 14V control output
"Hi": POWER ON mode or during CD loading /
eject action
31
RESET
I
Reset input terminal
"Lo": System reset
32
XT1
I
Sub clock resonator connection terminal
Clock count during POWER OFF mode
33
XT2
-
Sub clock resonator connection terminal
34
REGC
-
C terminal
35
X2
-
Main clock resonator connection terminal
Oscillation stop: POWER OFF mode or
momentary power down detected
36
X1
I
Main clock resonator connection terminal
37
VSS
-
Ground connection terminal
Connected to GND lines.
38
VDD
-
Power supply connection terminal
Connected to BU 5V lines.
