KVT-M700
8
MICROCOMPUTER'S TERMINAL DESCRIPTION
(X25-) IC9 : SYSTEM u-COM
PORT
No.
PORT NAME
I/O
FUNCTION
OPERATING CONDITION
1
CH-DATA-H
Changer data to head unit.
-
2
CH-CLK
I/O Changer clock data.
-
3
AFS
O
O
AFS.
"L" : AF searching / FM seeking. "H" : Receiving.
4
PLL-DATA
I/O Front-end data.
-
5
PLL-CLK
I/O Front-end clock.
-
6
EVDD
-
VDD.
-
7
EVSS
-
VSS.
-
8
-
-
-
-
9
AM+B
O AM power supply.
"H" : AM+B on.
10
FM+B
O
O
O
FM power supply.
"H" : FM+B on.
11
PRE-MUTE-R
Rch preout mute.
-
12
PRE-MUTE-L
Lch preout mute.
-
13
SDA
I/O Buss data.
-
14
SCL
O Buss clock.
-
15
-
-
-
-
16
BEEP
O Beep.
-
17
-
-
-
-
18
TEST
-
Test.
-
19
P-MUTE
O Power IC mute.
"L" : Tell mute / Power off / All off.
20
P-STBY
O Power IC stand-by.
"L" : Power amplifier on. "H" : Power amplifier off.
21
MUTE
O Mute.
"L" : Mute off. "Open" : Mute on.
22
P-SVR
O Power IC reset.
"L" : Reset off. "H" : Reset on (Discharge).
23
BU-DET
I
Momentary power down detection.
"L" : Power down detection.
24
ACC-DET
I
ACC detection.
"L" : ACC detection.
25
-
-
-
-
26
SW-5V
O 5V switch.
"L" : Switch on. "H" : Switch off.
27
EXT-AMP-CON O External amplifier control.
"40ms" : Off. "70ms" : Low. "100ms" : Hi.
28
P.CON
O Power control.
"H" : Power on.
29
ANT.CON
O Antenna control.
"H" : Control on.
30
P.ON
O Power on.
"H" : Power on.
31
RESET
I
Reset.
"L" : Reset.
32
XT1
I
Sub clock oscillation.
-
33
XT2
-
Sub clock oscillation.
-
34
REG-C
I
-
-
35
X2
-
System clock oscillation.
-
36
X1
I
System clock ocsillation.
-
37
VSS
-
GND.
-
38
VDD
-
Power supply.
-
39-41 -
-
-
42
TYPE 0
Destination switch.
-
43
TYPE 1
Destination switch.
-
44,45 -
-
-
-
-
46
IC2 TYPE 0
IC2 setting.
"L" : Default.
47
IC2 TYPE 1
IC2 setting.
"L" : Default.
48
M-REQ-H
O Request to monitor.
"L" : Requesting.
49
-
-
-
-
50
M-MUTE
I
I
I
I
I
Mute request from monitor.
"H" : Mute on.
