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