Kenwood TK-3148 Service Manual page 35

■ Connecting the PTT, MIC, SP, and SW2 cables
When connecting the PTT, MIC, SP and SW2 2-wire
cables, ensure that the color of each cable mates as shown
in the following diagram.
■ How to assemble the antenna connector and its
terminal
The antenna connector and its terminal are supplied as
separate parts.
When replacing the antenna connector and/ or terminal,
assemble the parts prior to the replacement.
1. Mount the antenna connector onto the chassis q.
• Double-sided adhesive tape is attached to the terminal;
peel off the tape cover w.
• Attach the terminal to the antenna connector as shown
below.
• Slide the antenna terminal along the adhesive cushion on
the chassis so that the adhesive part on the terminal is
fi rmly attached to the antenna connector e.
2. Remove the antenna connector from the chassis with its
terminal attached, then solder the center part of antenna
connector to its terminal r.
Do not use excessive solder on terminal.
TOP / 顶部
Bottom / 底部
ADJUSTMENT /
PTT(White/ 白色 )
SW1
SW1(Red/ 红色 )
PTT
GND
SW2
CN303
CN304
SP(White/白色)
GND(Blue/ 蓝色 )
SW2(White/ 白色)
Cushion
缓冲垫
调整
■连接 PTT、MIC、SP 和 SW2 电缆
在连接 PTT、MIC、SP 和 SW2 双线电缆时，确保各电缆的颜
色匹配如下图所示。
MIC(BLUE/ 蓝色 )
CN306
MIC(White/白色)
SP(BLUE/ 蓝色 )
CN305
■如何组装天线连接器及其端子
天线连接器及其端子是单独提供的部件。当更换天线连接
器和 / 或端子时，在换上前先将其组装起来。
1. 把天线连接器安装到底盘 q 上。
• 在端子上贴上双面胶，揭掉双面胶覆层 w。
• 按下图所示把端子安装到天线连接器上。
• 延底盘上的胶粘垫滑动天线端子，使端子上的胶粘部分牢
固地与天线连接器 e 粘接在一起。
2. 把天线连同连接在上面的端子从底盘上拆下，然后把天线
连接器的中心部分焊接到端子 r 上。
注意端子上不要使用过多焊料。
TK-3148
35