Kenwood TK-8180 User Manual

Page of 85
TK-8180
46
Display unit (X54-3480-10)
Pin No.
Name
Description
CN901 (to internal speaker)
1
GND
Ground.
2
SPO
Speaker output.
CN902 (to TX-RX unit B/3 CN429)
1
SPO
Speaker input.
2
SPO
Speaker input.
3
SPO
Speaker input.
4
SPO
Speaker input.
5
SPO
Speaker input.
6
SPO
Speaker input.
7
GND
Ground.
8
8C
8V input.
9
SB
Power input of switched power supply.
10
SB
Power input of switched power supply.
11
NC
Non-connenction.
12
PSW
Detection signal output of power switch.
13
GND
Ground.
14
GND
Ground.
15
MIC
MIC signal output.
16
ME
MIC ground.
17
GND
Ground.
18
PSENS
Detection signal output of display unit.
19
RST2
Reset signal input.
20
GND
Ground.
21
GND
Ground.
22
GND
Ground.
23
NC
Non-connenction.
24
SHIFT/MODEL
Control signal input of beat-shift function.
25
NC
Non-connenction.
26
5C
5V output.
27
TXD
Serial data signal input.
28
RXD
Serial data signal output.
29
GND
Ground.
30
GND
Ground.
J901 (MIC jack)
1
BLC
MIC backlight control.
2
SB
DC 13.6V
±15%, 200mA typ.
3
E
Ground.
Pin No.
Name
Description
4
PTT/TXD
PTT : PTT input, TXD : Serial data output.
5
ME
MIC ground.
6
MIC
MIC signal input.
7
HOOK/RXD
HOOK : Hook detection, RXD : Serial data input.
8
DM
MIC data detection.
TX-RX unit (X57-6990-10) (A/3)
Pin No.
Name
Description
CN701 (to TX-RX unit B/3 CN427)
1
AUXIO6
AUX input/output 6.
2
AUXIO7
AUX input/output 7.
3
AUXIO1
AUX input/output 1.
4
AUXIO2
AUX input/output 2.
5
RXD2
Serial data output 2.
6
AUXIO3
AUX input/output 3.
7
TXD2
Serial data input 2.
8
AUXIO4
AUX input/output 4.
9
AUXIO8
AUX input/output 8.
10
AUXIO5
AUX input/output 5.
11
AUXIO9
AUX input/output 9.
12
AUXO1
AUX input 1.
13
TXD1
Serial data input 1.
14
AUXO2
AUX input 2.
15
RXD1
Serial data output 1.
16
GND
Ground.
17
ME
MIC ground.
18
MI2
External MIC output.
19
DEO
Detected signal input.
20
GND
Ground.
21
5C
5V.
22
DI
Data signal output.
23
AFO
RX filtered audio input.
24
SB
Power input after power switch.
25
SB
Power input after power switch.
26
SB
Power input after power switch.
27
SB
Power input after power switch.
28
SB
Power input after power switch.
29
SB
Power input after power switch.
30
NC
Non-connenction.
TERMINAL FUNCTION