Kenwood NX-800 Service Manual page 20

NX-800
6. GPS Receiver Connection
6-1. Installing the GPS receiver
1. Remove the cabinet, top packing and shielding plate of
the transceiver.
2. Remove the front panel from the transceiver.
3. Attach two cushions to the top of the GPS receiver.
4. Attach the GPS receiver to the shield case with two
cushions as shown in Figure 6-2.
5. Solder each lead of the GPS receiver to a necessary loca-
tion of each landing on the component side of the TX-RX
unit (A/2).
6. Place the GPS antenna cable in the hollow at the rear of
the chassis. (Fig. 6-2 q )
Note: If the GPS receiver is installed, cut the base of the
convex tab of the top packing with a pair of nippers, or
similar tool. (Fig. 6-3 w )
If the convex tab of the top packing is cut off, the water
proofi ng property is no longer guaranteed.
Note: You must setup using the KPG-111D(C).
TX-RX unit (A/2) / TX-RX单元 (A/2)
Solder land / 焊点
OPT10
OPT11
AGND
26P_RD
26P_TD
TXD2
RXD2
OPT1
OPT3
OPT4
OPT5
5V_1
OPT8
OPT7
OPT2
OPT9
RXEO
RXEI
OPT6
POW
5V_2
DGND
Fig. 6-1 / 图 6-1
20
INSTALLATION /
DTI
TXO
TXI
33V
安装
6. GPS 接收机连接
6-1. 安装 GPS 接收机
1. 取下车载对讲机的机壳、顶盖和屏蔽板。
2. 从车载对讲机取下前面板。
3. 将两块缓冲垫安装到 GPS 接收机顶部。
4. 如图 6-2 所示，用两块缓冲垫将 GPS 接收机安装到屏蔽罩。
5. 将 GPS 接收机各个导线焊接到 TX-RX 单元 (A/2) 元件侧每
个落点的必要位置。
6. 将 GPS 天线放入底座后部的凹槽。( 图 6-2 ① )
注意 : 如果安装了 GPS 接收机，请用镊子或类似工具剪断顶
盖凸起的底部。( 图 6-3 ② )
如果剪断顶盖凸起，则无法保证防水性。
注意 : 必须使用 KPG-111D(C) 进行设置。
3M Double coated cushion / 3M双面缓冲垫
No. 4016 (or No. 4416) / No. 4016 ( 或 No.4416)
30 x 25 mm
GPS receiver
GPS接收机
3M Double coated cushion
3M双面缓冲垫
No. 4016 (or No. 4416)
No. 4016 ( 或 No.4416)
30 x 25 mm
Fig. 6-2 / 图 6-2
Fig. 6-3 / 图 6-3