Kenwood NX-820 Service Manual page 16

NX-820
3. Disconnect the fl at cable from connector of the panel as-
sembly.
4. Hook the finger to hole and while pulling the speaker
holder to this side, expand the panel side of a to c , and
remove the speaker holder from the front panel.
5. When removing the TX-RX PCB, first remove the top
packing.
Then, remove the solder of the antenna hot pin and posi-
tive terminal of the DC cord.
Remove the 16 screws from the TX-RX PCB, power mod-
ule, and audio amp.
16
DISASSEMBLY FOR REPAIR / 维修拆卸
c
Speaker holder
扬声器座
Positive terminal of
the DC cord
直流电源线的正极端子
Audio amp
音频放大器
TX-RX PCB
收发 PCB
3. 从面板组件的连接器断开带状电缆。
Flat cable
带状电缆
4. 拇指放入如图所示的洞孔中，然后同时拉起扬声器座和拉
开面板的①到③处，就可以从面板上卸下扬声器座。
b
a
5. 拆卸收发 PCB 时，应先拆下顶盖。
然后，除去天线热端和直流电源线的正极端子的焊锡。
拆下收发 PCB、功率模块和音频放大器上的 16 颗螺丝。
Antenna hot pin
天线热端
Power module
功率模块
Top packing
顶盖