TK-8180H/8182H
66
Display unit (X54-3480-10) : TK-8180H
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
No connection
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
No connection
24
SHIFT/MODEL
Control signal input of beat-shift function
25
NC
No connection
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
4
PTT/TXD
PTT : PTT input, TXD : Serial data output
Pin No.
Name
Description
5
ME
MIC ground
6
MIC
MIC signal input
7
HOOK/RXD
HOOK : Hook detection, RXD : Serial data input
8
DM
MIC data detection
Display unit (X54-3540-10) : TK-8182H
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
No connection
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
PTT
PTT signal output
19
LCDCS
LCD driver chip enable signal input
20
LCDCLK
LCD driver clock signal input
21
LCDDI
LCD driver data input
22
LCDDO
LCD driver data output
23
GND
Ground
24
NC
No connection
25
NC
No connection
26
NC
No connection
27
TXD
Serial data signal input
28
RXD
Serial data signal output / Hook signal output
29
GND
Ground
TERMINAL FUNCTION