端子功能 - Kenwood TK-7108 Service Manual

CN1 (TX-RX Unit)
Pin No. Name
1 GND Ground
2 PTT PTT/TXD
3 HOOK Hook detection/RXD
4 ME Mic ground
5 MIC Mic signal input
6 POWER Power switch
7 LED MON Signal of MON Key control
8 LED PF Signal of PF Key control
9 LED C1 Signal of channel1 control
10 LED C2 Signal of channel2 control
11 LED R Signal of TX control
12 LED G Signal of Busy control
13 MICBL Mic backlight control
14 LED C3 Signal of channel3 control
15 LED C4 Signal of channel4 control
16 CM Mic data detection
17 KM11 Key matrix input 11
18 KM12 Key matrix input 22
19 KM13 Key matrix input 33
20 KM14 Key matrix input 44
21 KM01 Key matrix input 01
22 KM02 Key matrix input 02
23 PSB Switched B
J1 (TX-RX Unit)
Pin No. Name
1 SP Audio signal output to internal/external speaker.
2 E Ground
J1 (Display Unit)
Pin No. Name
1 MBL MIC backlight control.
2 PSB 13.6V.
3 GND Ground.
4 PTT/TXD PTT.
5 ME MIC ground.
6 MIC MIC signal input.
7 HOOK/RXD Hook detection
8 CM MIC data detection.
TERMINAL FUNCTION / 端子功能
Function
Function
Function
CN1 (发射-接收单元)
管脚序号 名称
1 GND 接地
2 PTT PTT/TXD
3 HOOK 接通检测/RXD
4 ME 话筒接地
5 MIC 话筒信号输入
6 POWER 电源开关
7 LED MON MON键信号控制
8 LED PF PF键信号控制
9 LED C1 信道1信号控制
10 LED C2 信道2信号控制
11 LED R TX信号控制
12 LED G 繁忙信号控制
13 MICBL 话筒背景灯光控制
14 LED C3 信道3信号控制
15 LED C4 信道4信号控制
16 CM 话筒数据检测
17 KM11 键矩阵输入 11
18 KM12 键矩阵输入 22
19 KM13 键矩阵输入 33
20 KM14 键矩阵输入 44
21 KM01 键矩阵输入 01
22 KM02 键矩阵输入 02
23 PSB 转换的B
J1 (发射-接收单元)
管脚序号 名称
1 SP 音频信号输出到内置/外置扬声器
2 E 接地
J1 (显示单元)
管脚序号 名称
1 MBL 话筒背景灯光控制
2 PSB 13.6V
3 GND 接地
4 PTT/TXD 通话
5 ME 话筒接地
6 MIC 话筒信号输入
7 HOOK/RXD 接通检测
8 CM 话筒数据检测
TK-7108
功能
功能
功能
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