Kenwood TM-D700A Service Manual

TM-D700A/E
SEMICONDUCTOR DATA
78F4218GCJVZC : E, M4 (TX-RX UNIT CPU : IC604)
T8F4218GCJVYC : K
Pin
No.;
PortName
|
VO
Function
Active
Level
1 UPLLEN QO |U PLL Enable output MB1511PFV
2 VPLLEN O__|V PLL Enable output MB1511PFV
3 PSW1 O__| Transceiver main power switch (SBSW) H:ON
4 PSwe O__| Transceiver main power switch (CPU) L:ON
5
MIC
MUTE1
O
|
MIC
MUTE
1
(MIC
input)
H:Mute
H
6
MIC
MUTE2
O
|
MIC
MUTE
2
(SPF
out)
H:Mute
H
7
RST
SW
|
Hard
reset
switch
Normal:L
8 SHIFT O | Clock shift Normal:L
9 VDD - Positive power —
10
=|X2
O
|
System
clock
11.0592MHz
—
11
x1
|
System
clock
_
12
=|
VSS
-
_|
GROUND
—
13.
|
XT2
-
|
OPEN
—
14 =| XT1 : Connect to VSS _
15
|
RESET
|
System
reset
H:Reset
H
16
|
BACKUP
{
Power
voltage
fall
detection
interrupt
H:Back
up
mode
H
17
CTS2
|
UART
control
signal
input
from
PC
pin
H
18
|
START
|
H:
Trigger
SSC
turns
on
for
a
certain
time
H
19 RXD3(INT) { UART control signal input from THC
20
sis
I
UART
control
signal
input
from
STN
panel
H
21
MUTES
QO
__|
DTMEF/1750Hz
mute
output
H:Mute
22
MIC
PWR
I
Remote
control
keys
DOWN,
MR,
PF,
power
switch
L
23
|
AVDD
- Connect
to
VOD
_
24
|
AVREF
- Connect
to
VDD
—
25
|
THP
!
Temperature
protection
—_
26
SQ14
l
Noise
level
A/D
input
(VHF
IF)
—
27
=|Swi4
I
S
meter
level
A/D
input
(VHF
IF)
—_
28
$Q43
I
Noise
level
A/D
input
(UHF
IF)
—_
29
=|
SM43
I
S
meter
level
A/D
input
(UHF
IF)
_
30
P_DWAN
I
Remote
control
key
A/D
input
UP,
CALL,
VFO
—
3t
P_UPAN
i
Remote
control
key
A/D
input
DOWN,
MR,
PF
_
32.
|
TOIN
|
CTCSS,
DCS
input
33
|
AVSS
.
Connect
to
VSS
—
34
1750/DTMF
OQ
|BEEP/DTMF
sound,
1750Hz
tone,
D/A
output
35 TONE QO | D/A output for SUB TONE
36 | AVREF - Connect to VDD —_
37
RxD2
I
UART
data
input
from
PC
pin
L
38
|
TxD2
OQ
__|UART
data
output
to
PC
pin
L
39
=|
RTS2
O__|
VART
control
signal
output
to
PC
pin
—
40
RxD1
I
Panel
UART
data
input
L
41
TxD1
O__|UART
data
output
to
panel
L
42
{|TNCS
I
TNC
installation
judgment
Liinstallation
43
|
TNCPLL
I
TNC
PLL
lock
signal
H
44
_
|STS
OQ
__{Level
converter
power
switch
L:ON
H
45
Rxd3
I
UART
data
input
from
TNC
46
NC
I
of[—
—
47
NC
bof
—
48
STALED
I
Packet
transmission
storage
detection
L:
Storage
L
49
GPSLED
I
GPS
receiver
receive
state
L:
No
measurement;
H/L:
Measurement
H
50
PKSD
I
Transmission
request
DATA-PKS
L:Send
from
DATA
L
51
SQC1
O__|
DATA-SQC
squelch
signal
output
H;Open
H
52
CONLED
l
Packet
transmission
connect
detection
L:Connect
L
53
SQc2
O__|
INT,
TNC,
SQC
squelch
signa!
output
H
54
TNC9600
i
TNC
speed
H:9600
L:1200
55
CTS3
|
UART
transmission
inhibition
signal
input
from
TNC
—_H:
Transmission
control
56
PKSI
I
Internal
TNC
transmission
request
H:Transmission
57
MBLED
I
Message
board
L:Connect
58
MALED
I
Message
to
local station
59
SW_TNC
O__|
TNC
power
control
L:ON
60-63
| SIMO-3
|__| Destination
judgment
bit
0-3
64
CH
l
Destination,
channel
display
mode
L
65
PTT
I
{PTT]
key
input
L:Push
down
L
18

Kenwood TM-D700A Specifications

General

Brand	Kenwood
Model	TM-D700A
Category	Transceiver
Language	English