Terminal Function - Kenwood TK-7100 Service Manual

TK-7100
CN1
No. Name I/O
1 DI
2 CL
3 CE
4 5C
5 SB
6 KMO2 O
7 KMI4 I
8 KMO1 O
9 KMI3 I
10 KMI1 I
11 CM
12 KMI2 I
13 HOOK
14 ME
15 POWER
16 MIC I
17 PTT
18 GND
CN2
No. Name I/O
1 SB O
2 NC -
3 GND O
4 DETO2 O
5 FNC1 I/O
6 FNC2 I/O
7 FNC3 I/O
8 FNC4 I/O
9 FNC5 I/O
10 FNC6 I/O
11 FNC7 I/O
12 FNC8 I/O
50

TERMINAL FUNCTION

Function
Data
Clock
Chip enable
5V
Switched B
Key matrix output 2
Key matrix input 4
Key matrix output 1
Key matrix input 3
Key matrix input 1
MIC data detection
Key matrix input 2
Hook detection/RXD
MIC ground
Power switch
MIC signal input
PTT/TXD
Ground
Function
Battery voltage DC supply
-
Ground
FM detector output
Programable I/O (programmed by FPU)
Programable I/O (programmed by FPU)
Programable I/O (programmed by FPU)
Programable I/O (programmed by FPU)
Programable I/O (programmed by FPU)
Programable I/O (programmed by FPU)
Programable I/O (programmed by FPU)
Programable I/O (programmed by FPU)
■ Function Port Assignment
KDS100, KGP-2A/2B
FNC1 -
FNC2 -
FNC3 Data Channel
FNC4 PTT
FNC5 Carrier Operated Relay
FNC6 Audio Mute
FNC7 Mic Mute
FNC8 TX Relay
FNC1 TXD
FNC2 RXD
FNC3 Reset
FNC4 -
FNC5 -
FNC6 -
FNC7 -
FNC8 -
FNC1 -
FNC2 -
FNC3 TX Relay
FNC4 Scrambler
FNC5 Scrambler Code1 (1)
FNC6 Scrambler Code2 (2)
FNC7 Scrambler Code3 (4)
FNC8 Scrambler Code4 (8)
Port Function is Low Active. (Exclude : Scrambler Code)
CN3
No. Name I/O
1 IGN I Ignition sens input
2 DATAI I External transmit signal input
3 DETO O FM detector output
4 TXAFI I TX audio input from scrambler board
5 TXAFO O TX audio output to scrambler board
6 EMGMIC I Emergency MIC input (1kHz/1.2mVrms)
7 RXAFO O RX audio output to scrambler board
8 ALTI I External alert tone signal input
9 RXAFI I RX audio input from scrambler board
10 5C O 5V DC power supply (50mA MAX)
11 8C O 8V DC power supply (50mA MAX)
Name I/O
-
-
I
I
O
I
I
O
SmarTrunk II
Name I/O
O
I
O
-
-
-
-
-
Scrambler
Name I/O
-
-
O
O
O
O
O
O
Function