TK-7360/7360H/7360H
(
V
)
42
Display unit (X54-3740-20)
Pin No.
Name
I/O
Function
CN1 (to TX-RX unit CN701)
1
POWER
O
Detection output of power switch
2
MKEY
I/O
MIC data detection
3
PTT/TXD
I/O
PTT/PC serial data
4
HOOK/RXD I/O
HOOK/PC serial data
5
ME
-
MIC ground
6
MIC
O
MIC signal output
7
GND
-
Ground
8
GND
-
Ground
9
LCDDO
O
LCD data output
10
LCCL
I
LCD clock input
11
LCCE
I
LCD enable input
12
LCDDI
I
LCD data input
13
5C
I
5V DC power supply
14
GND
-
Ground
15
GND
-
Ground
16
EMG
O
Emergency key detection
17
GND
-
Ground
18
NC
-
No connection
19
GND
-
Ground
20
BLED
I
Blue LED control signal input
21
GLED
I
Green LED control signal input
22
RLED
I
Red LED control signal input
23
MBL
I
MIC backlight control signal input
24
BLC
I
LCD backlight control signal input
25
SP–
I
Speaker input –
26
SP–
I
Speaker input –
27
SP+
I
Speaker input +
28
SP+
I
Speaker input +
29
SB
I
Battery voltage DC supply
30
SB
I
Battery voltage DC supply
J1 (MIC jack)
1
MBL
O
MIC backlight control
2
SB
O
Battery voltage DC supply
3
GND
-
Ground
4
PTT
I/O
PTT/ PC serial data from radio
5
ME
-
MIC ground
6
MIC
I
MIC signal input
7
HOOK
I
HOOK/ PC serial data to radio
8
DM
I/O
MIC data detection
TX-RX unit (X57-8020-XX)
Pin No.
Name
I/O
Function
CN700 (Board to Board)
1
OPT1
I/O
VGS busy signal input (VGS-1)
Scrambler code select 1 (Scrambler board)
2
OPT3
I/O
VGS playback signal input (VGS-1)
Scrambler code select 2 (Scrambler board)
3
SI
I
Serial data input (VGS-1)
4
SO
I/O
Serial data output (VGS-1)
PTT input (Scrambler board)
5
CK
O
Serial clock output (VGS-1)
6
OPT4
O
VGS enable output (VGS-1)
Echo PTT output (Scrambler board)
7
USEL
-
Ground
8
OPT5
O
VGS reset signal output (VGS-1)
Scrambler code select 8 (Scrambler board)
9
GND
-
Ground
10
GND
-
Ground
11
AI
I
VGS audio input (VGS-1)
12
AO
O
VGS audio output (VGS-1)
13
GND
-
Ground
14
5C
O
5V DC power supply (VGS-1)
15
STON
I
Side tone input (VGS-1)
16
DTI
I
Data signal input (VGS-1)
17
TCTL
-
No connection
18
NC
-
No connection
19
AUDIH
-
No connection
20
OPT2
O
Scrambler Clear/Code select (Scrambler board)
21
TXO
O
MIC signal output (Scrambler board)
22
RXEO
O
Audio signal output (Scrambler board)
23
RXEI
I
Audio signal input (Scrambler board)
24
TXI
I
MIC signal input (Scrambler board)
25
OPT6
O
Scrambler code select 4 (Scrambler board)
26
9C
O
9V DC power supply (Scrambler board)
CN701 (to Display unit CN1)
1
SB
O
Battery voltage DC supply
2
SB
O
Battery voltage DC supply
3
SP+
O
Speaker
4
SP+
O
Speaker
5
SP–
O
Speaker output –
6
SP–
O
Speaker output –
7
BLC
O
LCD backlight control signal output
8
MBL
O
MIC backlight control signal output
9
RLED
O
Red LED control signal output
TERMINAL FUNCTION
