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Kenwood. Disclaimer While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes.
350~370MHz 系统体系 SYSTEM SET-UP / Merchandise received 接收订单 RF power Type Frequency range (MHz) 射频功率 频率范围(MHz) 类型 440~480 4.0W TK-3207G (C) TX/RX Choose the type of transceiver 选择对讲机的类型 TX/RX 400~430 4.0W TK-3207G (C2) 370~390 4.0W TK-3207G (C5) TX/RX 350~370 4.0W...
TK-3207G 模式组合 REALIGNMENT / 1 . 模式 1. Modes 用户模式 User mode 计算机模式 数据编程模式 PC mode Data programming mode 计算机测试模式 计算机调谐模式 复制模式 Clone mode PC test mode PC tuning mode 模式 功能 Mode Function 用户模式 一般使用 User mode For normal use.
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TK-3207G 模式组合 REALIGNMENT / KPG-22 连接对讲机的 SP/MIC 连接器和电脑的 RS-232C 串行 The KPG-22 connects the SP/MIC connector of the 接口。 transceiver to the computer’s RS-232C serial port. 3-4. Programming software KPG-87D description 3-4. 编程软件 KPG-87D 说明 KPG-87D is the programming software for the transceiver KPG-87D 是以...
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TK-3207G 模式组合 REALIGNMENT / 9. 当复制成功时,子机的 " 扫描 " 和 " 键锁定 " 功能将回到它们 9. When the cloning is successful, the Target unit's "Scan" 的初始值 (扫描 =OFF, 键锁定 =OFF) and "Key lock" functions will return to their default values (Scan = OFF, Key lock = OFF).
TK-3207G 维修拆卸 DISASSEMBLY FOR REPAIR / 拆卸程序 Disassembly Procedure ■ Removing the case assembly from the chassis ■ 拆卸机壳 1. 卸下音量旋钮 和信道旋钮 。 1. Remove the volume knob and channel knob 2. 卸下 2 个螺丝 。 2. Remove two screws 3.
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TK-3207G 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Removing the battery release lever from the case ■ 从机壳拆卸电池分离拨杆 assembly 1. 向机壳的内侧按压拨杆上部之后,就可以卸下轴的一侧 。 2. 拿起电池分离拨杆 ,就可以从机壳上拆卸下来。 1. Press the upper part of the lever toward the inside of the case assembly. One side of the shaft will be removed 2.
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TK-3207G 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Assembling the battery release lever ■ 电池分离拨杆的组装方法 1. 把拨杆 置于止动器 的上面。 1. Place the lever onto the stopper 2. 把粗弹簧 置于拨杆的上面。 2. Place the thick spring onto the lever. 3. 把细弹簧置于拨杆的上面,并让细弹簧 的左右端置于止 3. Hook the right and left ends of the thin spring onto the 动器的两个勾内...
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TK-3207G 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Mounting the chassis to the case assembly ■ 安装机壳和机架 1. 确认机架四周的防水垫是否确实地进入机架的槽里 。 1. Confirm that the waterproof packing attached to the 2. 先将扬声器的两根引线扭在一起转 2 圈,然后把扬声器安装 circumference of the chassis is securely inserted in the 到机壳的扬声器安装部...
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TK-3207G 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Attaching the antenna receptacle to the chassis ■ 把天线插座 (Antenna receptacle) 安装到机架 为了能把天线插座安装到机芯孔的中心, 在将天线插座安装 Screw the antenna receptacle to the chassis in the order 到机架时,请按照图示的顺序固定螺丝。 shown in the drawing so that the antenna receptacle comes to the center of the case hole.
TK-3207G 电路说明 CIRCUIT DESCRIPTION / 1. Frequency Configuration 1 . 频率构成 The receiver utilizes double conversion. The first IF is 38.85 本接收机使用二次变频。第一 IF 是 38.85 MHz,第二 IF 是 MHz and the second IF is 450 kHz. The first local oscillator 450 kHz。第一本地振荡信号由...
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TK-3207G 电路说明 CIRCUIT DESCRIPTION / 3) 中频放大电路 3) IF Amplifier Circuit 第一中频信号通过晶体滤波器 (XF201) 消除相邻信道的信号。 The first IF signal is passed through a four-pole monolithic 经滤波的第一中频信号被第一中频放大器(Q203)放大并进 crystal filter (XF201) to remove the adjacent channel signal. 入中频系统芯片 (IC201) 。 中频系统芯片提供第二混频器, 第 The filtered first IF signal is amplified by the first IF amplifier 二本振信号,限幅放大器,正交检测器和...
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TK-3207G 电路说明 CIRCUIT DESCRIPTION / 6) 静噪 6) Squelch FM IC (IC201) 输出的 AF 信号的一部分再进入 IC,噪声成份 Part of the AF signal from the IC enters the FM IC (IC201) 通过滤波器和放大器进行放大和修正,生成与噪声电平相应 again, and the noise component is amplified and rectified 的 DC 电压。...
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TK-3207G 电路说明 CIRCUIT DESCRIPTION / 2) VCO 2) VCO 所使用的频率在发射模式时由 Q 4 生成,在接收模式时由 The operating frequency is generated by Q4 in transmit Q3 生成。 mode and Q3 in receive mode. The oscillator frequency is 通过将从相位比较器所获得的 VCO 控制电压输送给可变二 controlled by applying the VCO control voltage, obtained 极管...
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TK-3207G 电路说明 CIRCUIT DESCRIPTION / IC301 AQUA-L IC405 DTMF QTVCO QTTCXO TCXO Fig. 6 Microphone amplifier / 图 6 话筒放大器 2) 驱动器和终端放大器 2) Drive and Final Amplifier 来自于 T/R 开关 (D101 ON) 的信号被前置驱动放大器 (Q101) The signal from the T/R switch (D101 is on) is amplified by 和驱动放大器...
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TK-3207G 电路说明 CIRCUIT DESCRIPTION / (2) DTMF (2) DTMF 高速数据从 CPU 的 2 脚输出。信号通过低通 CR 滤波器,提供 High-speed data is output from pin 2 of the CPU. The signal TX 和 SP 输出音频,并输入到音频处理器 (IC301)。信号与音 passes through a low-pass CR filter, and provides a TX and 频信号混合,然后送到...
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TK-3207G 电路说明 CIRCUIT DESCRIPTION / 2) 存储器电路 2) Memory Circuit 存储器电路由 CPU (IC405) 和 EEPROM (IC406) 组成。 Memory circuit consists of the CPU (IC405) and an EEPROM 有 64k bits 的容量,包含 CPU 用的对讲机控制程序以及信道 (IC406). An EEPROM has a capacity of 64k bits that contains the transceiver control program for the CPU and data such 和操作功能这样的数据。...
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TK-3207G 电路说明 CIRCUIT DESCRIPTION / 7 . 控制系统 7. Control System 按键和频道选择器电路。 Keys and channel selector circuit. 如图 11 所示, 来自按键和频道选择器的信号直接输入到微处 The signal from the keys and channel selector are directly 理器。 input to the microprocessor, as shown in Fig. 11.
TK-3207G 零件表 PARTS LIST / CAPACITORS CC 45 TH 1H Capacitor value Color* CC45 010 = 1pF 0 = 22pF 100 = 10pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect.
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E: Europe Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y: AAFES (Europe) X: Australia M: Other Areas Teile ohne Parts No. werden nicht geliefert. TK-3207G (Y50-6103-XX) TX-RX UNIT (X57-6890-XX) Ref. No. Address Parts No. Description Destination Ref.
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TK-3207G 零件表 PARTS LIST / TX-RX UNIT (X57-6890-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CC73HCH1H100D CHIP C 10PF C116 CC73GCH1H030B CHIP C 3.0PF B CC73HCH1H110J CHIP C 11PF C2,C5,C6 C116...
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TK-3207G 零件表 PARTS LIST / TX-RX UNIT (X57-6890-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C168 CC73GCH1H010B CHIP C 1.0PF B C257 CC73GCH1H070B CHIP C 7.0PF B C169 CC73GCH1H060B CHIP C 6.0PF B...
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TK-3207G 零件表 PARTS LIST / TX-RX UNIT (X57-6890-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C333,334 CK73GB1C104K CHIP C 0.10UF K L40-4791-37 SMALL FIXED INDUCTOR(4.700UH) C335 CC73GCH1H221J CHIP C 220PF J L40-5681-86 SMALL FIXED INDUCTOR(0.56UH)
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TK-3207G 零件表 PARTS LIST / TX-RX UNIT (X57-6890-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts L301 L92-0140-05 CHIP FERRITE R103 RK73GB2A333J CHIP R J 1/10W L302 L92-0149-05 CHIP FERRITE R103 RK73GB2A473J...
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TK-3207G 零件表 PARTS LIST / TX-RX UNIT (X57-6890-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R255 RK73GB2A000JX CHIP R J 1/10W R423 RK73HB1J000JX CHIP R J 1/16W R256,257 RK73HB1J105J CHIP R 1.0M...
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TK-3207G 零件表 PARTS LIST / TX-RX UNIT (X57-6890-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts Q108 2SK1824-A Q109 DTA144EE DIGITAL TRANSISTOR Q202 DTA144EE DIGITAL TRANSISTOR Q203 2SC4649(N,P) TRANSISTOR Q204,205 3SK318 Q301...
TK-3207G 部件分解图 EXPLODED VIEW / MIC301 TX-RX unit CF201 Note: If a part reference number is listed in a box on the exploded view of the PCB (for example, CF 201 ), that part does not come with the PCB. These parts must be ordered separately.
TK-3207G 调整 ADJUSTMENT / Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 440 to 480MHz (C) 400 to 430MHz (C2) 370 to 390MHz (C5) 350 to 370MHz (C6) (SSG) Modulation Frequency modulation and external modulation Output -127dBm/0.1µV to greater than -47dBm/1mV...
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TK-3207G 调整 ADJUSTMENT / ■ The following parts are required for ■ 下面是调整时所需的部件 adjustment 1. 天线接口转换头 1. Antenna connector adapter 此对讲机的天线接口使用 SMA 终端。 The antenna connector of this transceiver uses an SMA 使用天线接口转换头 [ SMA ( f ) - BNC ( f ) 或 SMA ( f ) - N ( f ) ]进...
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TK-3207G 调整 ADJUSTMENT / 调整点 Adjustment points CN13 BATT+ TX-RX UNIT / TX-RX 单元 Component side view / 元件面视图 VR1 : 频率调整 VR1 : Frequency adjustment BPF : 带通波形测试点 BPF : Band-pass wave form test point CV : 锁定电压调整端子 CV : Lock voltage adjustment terminal TX-RX UNIT / TX-RX 单元...
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TK-3207G 调整 ADJUSTMENT / Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 6.VOX 10 TEST CH:Center Power meter Programming Writing AG:1kHz/3.0mV Deviation meter SP/MIC connector Software:KPG-87D 7.DQT balance TEST CH: Center Oscilloscope Programming Make the Adjust Software:KPG-87D demodulation...
TK-3207G SPECIFICATIONS General Frequency Range ............. 440~480MHz (C) 400~430MHz (C2) 370~390MHz (C5) 350~370MHz (C6) Number of Channels ............Max. 16 Channel Spacing ............... 25kHz (Wide) 12.5kHz (Narrow) PLL Channel Stepping ............5kHz, 6.25kHz Operating Voltage ............7.5 V DC ±20% Battery Life ...............
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Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex Kwai Fong, N.T., Hong Kong KENWOOD House, Dwight Road, Watford, Herts., 1 Ang Mo Kio Street 63, Singapore 569110 WD18 9EB United Kingdom...