Kenwood TK-2217 Service Manual

Kenwood TK-2217 Service Manual

Vhf fm transceiver
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Copyright 2006 by Kenwood Corporation. All rights reserved.
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Summary of Contents for Kenwood TK-2217

  • Page 1 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.
  • Page 2 VHF FM TRANSCEIVER / VHF 调频对讲机 TK-2217 SERVICE MANUAL / 维修手册 C version © 2005-11 PRINTED IN JAPAN B51-8743-00 (S) 568 无铅焊接通信产品 Antenna 天线 (KRA-26: Option / 可选件) 保护环境建伍领先 注意∶本产品是无铅化焊接产品 在维修时请使用无铅焊锡 Knob (CH-Selector) 旋钮(信道) 和相应的焊接工具 (K29-9345-04) 详细事项请访问如下网址了解 ∶ Knob (Volume) http://www.kenwoodhk.com.hk/...
  • Page 3: Table Of Contents

    TK-2217 目录 目录 CONTENTS / 目录 目录 目录 概述 概述 概述 ....................概述 概述 ............................................................................2 2 2 2 2 GENERAL ............. 2 系统体系 系统体系 ....................................................3 3 3 3 3 SYSTEM SET-UP ..........3 系统体系...
  • Page 4: General

    TK-2217 概述 GENERAL / 维修服务 SERVICE 为了便于维修本设备,建立了完整的维修服务体系,提供了 This transceiver is designed for easy servicing. Refer to 包括原理图,印刷线路板图和调整步骤在内的资料供参考。 the schematic diagrams, printed circuit board views, and alignment procedures contained within. 单元 Unit TX-RX 单元 频率范围 备注 Model TX-RX Unit Frequency range Remarks 型号和类型...
  • Page 5: Operating Features

    TK-2217 OPERATING FEATURES @ A key 1. Controls and Functions Press to activate its programmable function. The default setting is None (no function). # <B key Press to activate its programmable function. The default setting is Channel Down. $ C> key Press to activate its programmable function.
  • Page 6 TK-2217 操作特性 @ A键 1. 控制和功能 按下激活所编程的功能, 预置无功能。 # <B键 按下激活所编程的功能, 预置信道向下。 $ C>键 按下激活所编程的功能, 预置信道向上。 % 扬声器/麦克风插孔 连接外置话筒扬声器插孔, 不用时请盖上随机附上的孔盖。 麦克风 2. 显示屏 扬声器 指示符 内容 按下编程为监听或静噪打开的功能键时出现 1 天线座 连接天线。 收 / 发使用编码静噪时出现 2 选择器 经销商可编程选择器为区域上/下(预置设定)或信道上/下,旋 表示使用脱网功能 动选择器选定区域或信道。 3 电源开关/音量控制旋钮...
  • Page 7: Realignment

    Figure 1 shows the setup of an IBM PC for programming. 3-2. 连接顺序 3-2. Connection procedure 1. 用接口电缆把 TK-2217 连接到个人电脑上。 1. Connect the TK-2217 to the personal computer with the 2. 当对讲机电源打开后,立即进入用户模式。当个人计算机发 interface cable. 送指令后,对讲机则进入了计算机模式。在计算机模式, 2. When the POWER is switched on, user mode can be “PROGRAM”被显示在...
  • Page 8 Windows 2000 或 XP。 machine. 数据可以被输入到对讲机或在屏幕上编辑。 被编程或被编辑 The data can be input to or read from TK-2217 and edited 的数据可以打印输出,也可以用来调整对讲机。 on the screen. The programmed or edited data can be printed out. It is also possible to tune the transceiver.
  • Page 9 TK-2217 模式组合 REALIGNMENT / 4-3. 操作方法 4-3. Operation 1. 将子机切换到复制模式,接通(ON)对讲机电源开关的同时, 1. To switch the clone target/s to Clone mode, press and hold 持续按[<B]键。 the [<B] key while turning the transceiver power ON. 2. 等待 2 秒。LCD 上显示“CLONE” ,然后显示“FRQTBL 1” 。...
  • Page 10 TK-2217 模式组合 REALIGNMENT / 复制频率表 Clone Frequency Table 操作频率 Operating Frequency (MHz) 136~174 Clone (MHz) 136~174 复制频率表 Frequency Table 136.000 136.000 138.000 138.000 140.000 140.000 142.000 142.000 144.000 144.000 146.000 146.000 148.000 148.000 150.000 150.000 152.000 152.000 154.000 154.000 156.000 156.000...
  • Page 11 TK-2217 模式组合 REALIGNMENT / ■ Flow Chart (Source transceiver) ■ 流程图(主对讲机) [<B]+电源ON [<B]+Power ON Is Data 是否设置 是 password 了数据密码? set? 否 “CLN.LOCK.R”/“CLN.LOCK.W” "CLN.LOCK.R”/“CLN.LOCK.W” is displayed. 被显示。 Enter the password and 输入密码然后按[S]键。 then press the [S] key. 否 Is password 密码是否正确?
  • Page 12 TK-2217 模式组合 REALIGNMENT / 如果您按了[A]键,密码的最小位数字将被删除。 If you press the [A] key, the least digit of the password is 在此程序中输入了密码,并且被输入的密码正确,如果您按 deleted. 了[S]键,则显示出“SELF” 。 If you press the [S] key after entering the password in this 如果密码错误, 则继续显示 “SLF.LOCK.R” / “SLF.LOCK.W” 。...
  • Page 13 TK-2217 模式组合 REALIGNMENT / 键操作方法 Key operation 键 键功能 Key Function [选择器] 变更选择项目 [Selector] The selected item changes [侧面 1] 无作用 [Side1] No action [侧面 2] 无作用 [Side2] No action 进入项目设定模式 Enter the Item Setting mode 返回到信道选择模式 Return to the Channel Selection mode [<B]...
  • Page 14 TK-2217 模式组合 REALIGNMENT / 5-6. 自台编程模式流程图 5-6. Self Programming Mode flow chart ■ Channel selection mode flow chart ■ 信道选择模式流程图 [S]+电源ON 显示 [S]+Power ON Display 当读取授权密码被 When the Read 数据密码 SLF.LOCK.R Data password SLF.LOCK.R 设定到对讲机时。 authorization password is set to the transceiver.
  • Page 15 TK-2217 模式组合 REALIGNMENT / ■ Item setting mode flow chart ■ 项目设定模式流程图 显示 Display [1. RX频率]或 [1. RX frequency] or Current 136. 00000 当前设定值 136. 00000 [3. TX频率] setting value [3. TX frequency] -------- 无设定值 -------- Value is not set MHz设定...
  • Page 16 TK-2217 模式组合 REALIGNMENT / 6. 固件版本信息 6. Firmware Version Information 按下[侧面 1]和[侧面 2]键打开对讲机的电源。然后按[侧面 1] Turn the transceiver ON with the [Side1] and [Side2] keys 和[侧面 2]键显示版本。 held down. Then, the version is displayed during holding the [Side1] and [Side2] keys.
  • Page 17: Disassembly For Repair

    TK-2217 维修拆卸 DISASSEMBLY FOR REPAIR / 拆卸程序 Disassembly Procedure ■ Removing the case assembly from the chassis ■ 从机体上拆卸机壳 1. 拆卸音量旋钮 和信道旋钮 。 1. Remove the volume knob and channel knob 2. 拧下 2 个螺丝 。 2. Remove two screws 3.
  • Page 18 TK-2217 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Removing the TX-RX unit from the chassis ■ 从机架拆卸 TX-RX 单元 Ω Ω 1. 从 TX-RX 单元的 SP/MIC 插口卸下橡胶垫 。 1. Remove the packing from the SP / MIC jack of the TX- ≈...
  • Page 19 TK-2217 维修拆卸 DISASSEMBLY FOR REPAIR / 重新组装注意事项 Precautions for Reassembly ■ Attaching the battery release lever to the case ■ 安装电池分离拨杆到机壳 assembly 1. 把轴的一侧插入到机壳的拨杆安装部的孔里。 1. Insert one side of the shaft into the hole at the lever fitting section on the case assembly 注∶细弹簧(G01-4543-04)必须安装到拨杆的...
  • Page 20 TK-2217 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Attaching the positive terminal to the chassis ■ 把正极端子安装到机架 把TX-RX单元组装到机架之前, 必须按照以下的顺序把电池 Always attach the positive terminal to the chassis, using 正极端子安装到机架 , the following procedures, before mounting the TX-RX unit onto the chassis.
  • Page 21 TK-2217 维修拆卸 DISASSEMBLY FOR REPAIR / 注∶把机架安装到机壳上后,如果 SP/MIC 不在正确的位置的 Note: If the packing of the SP / MIC does not come to the 话,请用手指调整到正确的位置。 correct position after attaching the chassis to the case assembly, reposition the packing with your fingers.
  • Page 22 TK-2217 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Connecting the speaker wires to the TX-RX unit ■ 连接扬声器引线到 TX-RX 单元 1. 把扬声器引线焊接到TX-RX单元的扬声器端子。 1. To connect the speaker wires, solder them to the speaker 2. 如图所示,嵌合扬声器引线,确认不要让鉴频器的脚卡上。 terminals of the TX-RX unit 3. 在TX-RX单元上丝网印刷的位置装上纤维绝缘片到扬声器引...
  • Page 23: Circuit Description

    TK-2217 电路说明 CIRCUIT DESCRIPTION / 1. 频率构成 1. Frequency Configuration 本接收机使用二次变频。第一 IF 是 38.85MHz,第二 IF 是 The receiver utilizes double conversion. The first IF is 450kHz。第一本地振荡信号由 PLL 电路提供。 38.85MHz and the second IF is 450kHz. The first local oscillator PLL 电路产生需要的发射频率。...
  • Page 24 TK-2217 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...
  • Page 25 TK-2217 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...
  • Page 26 TK-2217 电路说明 CIRCUIT DESCRIPTION / 2) VCO 2) VCO 所使用的频率在发射模式时由 Q4 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...
  • Page 27 TK-2217 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 (Q102) The signal from the T/R switch (D101 is on) is amplified by 和驱动放大器...
  • Page 28 TK-2217 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 High-speed data is output from pin 2 of the CPU. The signal 供 TX 和 SP 输出音频,并输入到音频处理器 (IC301)。信号与 passes through a low-pass CR filter, and provides a TX and 音频信号混合,然后送到...
  • Page 29 TK-2217 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 和操作功能这样的数据。...
  • Page 30 TK-2217 电路说明 CIRCUIT DESCRIPTION / 7. 控制系统 7. Control System LCD, 按键和频道选择器电路。 LCD, 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.
  • Page 31: Semiconductor Data

    TK-2217 半导体数据 SEMICONDUCTOR DATA / 微处理器∶30620MCPA14GU Microprocessor : 30620MCPA14GU (TX-RX 单元∶IC405) (TX-RX UNIT : IC405) ■ Pin function ■ 管脚功能 管脚 接口名称 输入/输出 功能 Port Name Function 号码 PCTV 输出 APC/BPF 控制数据输出 PCTV APC/BPF control data output DTMF 输出 DTMF/ 哔哔声开关...
  • Page 32 TK-2217 半导体数据 SEMICONDUCTOR DATA / 管脚 接口名称 输入/输出 功能 Port Name Function 号码 57-59 NC 57-59 NC 63,64 GND 63,64 GND 65-68 NC 65-68 NC 输出 备用 Reserved 输入 CH 选择器输入 Channel selector input LEDTX 输出 红 LED 指示灯控制输出 LEDTX...
  • Page 33: Components Description

    TK-2217 元件说明 COMPONENTS DESCRIPTION / TX-RX 单元 (X57-7120-10) TX-RX UNIT (X57-7120-10) 编号 使用 / 功能 操作 / 状态 Ref. No. Use/Function Operation/Condition PLL 系统 PLL system VCO 1/2 分频器 VCO 1/2 divider IC101 比较器 (APC) IC101 Comparator (APC) IC201 FM IF 系统...
  • Page 34: Terminal Function

    TK-2217 元件说明 COMPONENTS DESCRIPTION / 编号 使用 / 功能 操作 / 状态 Ref. No. Use/Function Operation/Condition 二极管 触发滤波器 Diode Ripple filter Variable 可变电容二极管 频率控制 / TX VCO Frequency control / TX VCO capacitance diode Variable 可变电容二极管 频率控制 / RX VCO...
  • Page 35: Parts List

    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-2217 (Y50-5973-01) TX-RX UNIT (X57-7120-10) Ref. No. Address Parts No. Description Destination Ref.
  • Page 36 TK-2217 零件表 PARTS LIST / TX-RX UNIT (X57-7120-10) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CK73HB1H102K CHIP C 1000PF K C144 CC73GCH1H820J CHIP C 82PF CC73HCH1H181J CHIP C 180PF C146 CK73GB1H102K...
  • Page 37 TK-2217 零件表 PARTS LIST / TX-RX UNIT (X57-7120-10) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C258 CK73HB1H102K CHIP C 1000PF K C405 CC73GCH1H101J CHIP C 100PF C260 CK73HB1H102K CHIP C 1000PF K...
  • Page 38 TK-2217 零件表 PARTS LIST / TX-RX UNIT (X57-7120-10) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts L108 L92-0149-05 CHIP FERRITE R35 ,36 RK73HB1J274J CHIP R 270K J 1/16W L109 L40-2295-85 SMALL FIXED INDUCTOR(2.2UH)
  • Page 39 TK-2217 零件表 PARTS LIST / TX-RX UNIT (X57-7120-10) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R228,229 RK73HB1J105J CHIP R 1.0M J 1/16W R405 RK73GB1J334J CHIP R 330K J 1/16W R230 RK73GB1J222J CHIP R 2.2K...
  • Page 40 TK-2217 零件表 PARTS LIST / TX-RX UNIT (X57-7120-10) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts Q104 RT1N141U TRANSISTOR Q105 2SK879(Y)F Q106 2SK2595 Q107 RT1N141U TRANSISTOR Q108 2SK1824 Q109 RT1P441U TRANSISTOR Q202...
  • Page 41: Exploded View

    TK-2217 部件分解图 EXPLODED VIEW / MIC1 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.
  • Page 42: Packing

    TK-2217 包装 PACKING / 7. INSTRUCTION MANUAL (B62-1894-00) 43.PROTECTION BAG (H25-0085-04) 46.HOLDER(SP/MIC) 55.HANDSTRAP (J19-5472-03) (J69-0352-05) 65.SCREW SET 3. CAP(SP/MIC) (N99-2046-05) (B09-0680-03) 41.PACKING FIXTURE (H12-3179-05) 54.BELT CLIP (J29-0713-05) 44.ITEM CARTON CASE (H52-2125-02) Parts with the exploded numbers larger than 700 are not supplied.
  • Page 43: Adjustment

    TK-2217 调整 ADJUSTMENT / Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 136 to 174MHz (SSG) Modulation Frequency modulation and external modulation Output -127dBm/0.1µV to greater than -47dBm/1mV Power Meter Input Impedance 50Ω Operation Frequency...
  • Page 44 2. Repair Jig (Chassis) 2. 维修机架(机壳) 使用机壳(A10-4086-03)维修 TK-2217。将 TX-RX 单元放置 Use jig (part No.: A10-4086-03) for repairing the TK-2217. 在机壳上,并且拧上螺钉。 Place the TX-RX unit on the jig and fit it with screws. 在维修过程中,需要在 TX-RX 单元的电路板上检测电压时,...
  • Page 45 TK-2217 调整 ADJUSTMENT / 控制 Controls Channel selector 选择器 Power switch/ Volume control 电源开关/ 音量控制旋钮 PTT switch PTT(按下讲话)开关 Speaker/ Microphone 侧面键1 Side 1 key / Microphone jacks 麦克风 侧面键2 Side 2 key / 扬声器/ Speaker 麦克风插孔 扬声器 调整点 Adjustment Points...
  • Page 46 TK-2217 调整 ADJUSTMENT / ■ Frequency and signaling ■ 频率和信令 频率设定调整如下表所示。当需要时,按照如下调整程序重 The transceiver has been adjusted for the frequencies 新调整,以便获得您在实际操作时希望的频率。 shown in the following table. When required, readjust them following the adjustment procedure to obtain the frequencies you want in actual operation.
  • Page 47 TK-2217 调整 ADJUSTMENT / Common Section Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 1.Setting 1) BATT terminal votage:7.5V 2) SSG standard modulation [Wide] MOD:1kHz,DEV:3kHz [Narrow] MOD:1kHz,DEV:1.5kHz 2.VCO lock 1) CH:High Power meter 3.8V ±0.1V voltage 2) CH:Low Check 0.6V or more...
  • Page 48 TK-2217 调整 ADJUSTMENT / 公用部分 测量 调整 项目 条件 规格 / 备注 测试设备 端子 部件 方法 1. 设置 1) BATT端子电压 : 7.5V 2) SSG 标准调制 [宽] MOD:1kHz,DEV:3kHz [窄] MOD:1kHz,DEV:1.5kHz 2. VCO 1) CH : 高 功率表 3.8 V ±0.1V 锁定电压...
  • Page 49 TK-2217 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-100D 7.DQT TEST CH: Center Oscilloscope Programming Make the Balance Adjust Software:KPG-100D demodulation...
  • Page 50 TK-2217 调整 ADJUSTMENT / 测量 调整 项目 条仵 规格 / 备注 测试设备 端子 部件 方法 6. VOX 10 测试 CH : 中心 功率表 编程软件 : 写入 AG : 1KHz / 3.0mV 频偏仪 SP/MIC 连接器 KPG-100D 7. DQT 测试 CH : 中心...
  • Page 51 TK-2217 调整 ADJUSTMENT / Receiver Section Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 1.BPF Wave (1)Center frequency Spectrum Programming Adjust the REF -20.0 dBm MKR 155 MHz 10 dB/ A_View Norm B_Blank Norm -32.43 dBm MARKER...
  • Page 52 TK-2217 调整 ADJUSTMENT / 接收部分 测量 调整 项目 条件 规格 / 备注 测试设备 端子 部件 方法 1. BPF (1)中心频率 频谱分析仪 编程软仵 : 调整波形如 REF -20.0 dBm MKR 155 MHz 10 dB/ A_View Norm B_Blank Norm -32.43 dBm MARKER 波形调整 频谱分析仪设定...
  • Page 53: Pc Board

    TK-2217 PC BOARD / PC 板 TX-RX UNIT (X57-7120-10) Component side view (J72-0967-19) C430 L402 FUSE TH203 CP407 F401 L404 C201 CP406 CP404 C405 C217 R211 C401 C215 R416 C402 SP– C214 RSSI BATT+ IC405 PCTV IC404 R422 R409 R419...
  • Page 54 TK-2217 PC BOARD / PC 板 TX-RX UNIT (X57-7120-10) Component side view (J72-0967-19) J72-0967-19 R438 C424 C406 CN13 R412 R141 Q108 R408 IC101 C403 R131 C408 SP– MIC1 C140 – Q109 R135 Q107 Q104 D102 R127 CN401 R128 C126 R129...
  • Page 55 TK-2217 TK-2217 PC BOARD / PC 板 PC BOARD / PC 板 TX-RX UNIT (X57-7120-10) Component side view (J72-0967-19) TX-RX UNIT (X57-7120-10) Component side view (J72-0967-19) J72-0967-19 R438 FUSE TH203 C430 L402 C424 CP407 F401 C201 L404 CP406 CP404 C406...
  • Page 56 TK-2217 PC BOARD / PC 板 TX-RX UNIT (X57-7120-10) Foil side view (J72-0967-19) J72-0967-19 R237 D106 R239 D105 C263 Q205 C149 L255 L116 C153 R234 C264 C266 C241 C348 R230 R222 L211 R291 C242 C160 C156 R227 R243 L210 C111...
  • Page 57 TK-2217 PC BOARD / PC 板 TX-RX UNIT (X57-7120-10) Foil side view (J72-0967-19) CN201 R470 CD201 XF201 D402 C241 L201 R222 C228 C440 C219 C220 C242 R417 R210 C207 R418 L207 R209 IC406 C239 C208 C210 C235 R447 C230 D202...
  • Page 58 TK-2217 TK-2217 PC BOARD / PC 板 PC BOARD / PC 板 TX-RX UNIT (X57-7120-10) Foil side view (J72-0967-19) TX-RX UNIT (X57-7120-10) Foil side view (J72-0967-19) J72-0967-19 R237 CN201 R470 D106 R239 CD201 D105 C263 Q205 XF201 C149 D402 L116...
  • Page 59 TK-2217 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-7120-10) PLL SYSTEM MB15A02 4.84V 470p 4.76V RIPPLE FILTER MA2S111 R12-7491-05 0.01u L77-1931-05 4.72V 12.8MHz OSCIN oUTPUT 4.7u 2.2k LCD ASSY (B38-0906-25) TXCO QTTCXO PLL_UL PLL_STB PLL_DAT PLL_CLK F401 L401 BATT D402 F53-0324-05 1SR154-400 2.5A...
  • Page 60: Tx-Rx Unit (X57-7120-10)

    TK-2217 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-7120-10) D4,7 FREQUENCY RF BUFFER AMP 220n VCO OSCILLATION (TX) T:3.42V CONTROL 2.73V /TX VCO 0.72V 2SC5108(Y)F 180n 180p 0.5p(B) 1SV325F VCO/TX 2SK508NV(K52) 3.74V 2SC5108(Y)F PLL IC F_IN AMP RT1P430U R:4.97V T:0.59V TX MODULATION...
  • Page 61 TK-2217 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-7120-10) 4.74V T:4.9V D101,202 R112 R108 C108 T:1.11V TX/RX UPB1509GV RF AMP RF SW 1.5k 4.6V RF AMP 2SC5108(Y)F VCC1 2.2V D101 C101 VCC2 R103 C104 Q102 2SC4926YD 1000p HSC277 R:1.65V R:0.1V T:1.88V T:1.05V...
  • Page 62 TK-2217 SCHEMATIC DIAGRAM / 原理图 ● Note : The components marked with a dot ( ) are parts of layer1. TX-RX UNIT (X57-7120-10) ANT SW TX DRIVE AMP D103 TX FINAL AMP L117 L118 L119 Q103 R:7.68V Q106 HVC131 T:1.88V 2SK2596 T:7.30V...
  • Page 63 TK-2217 SCHEMATIC DIAGRAM / 原理图 ● Note : The components marked with a dot ( ) are parts of layer1. TX-RX UNIT (X57-7120-10) D4,7 FREQUENCY 220n RF BUFFER AMP ANT SW CONTROL VCO OSCILLATION (TX) T:3.42V 2.73V /TX VCO 0.72V...
  • Page 64 TK-2217 方块图 BLOCK DIAGRAM / X57-712 IC404 BD4845FVE IC403 BD4840FVE IC1 MB15A02 PLL_DAT RESET PLL_CLK RESET PLL_STB D401 RB521S-30 IC401 XC6204B502MR Q4 2SK508NV(K52) D4,D7 1SV325F D10 1SV278F PROTECT Loop Q405 RT1P237U Filter Q5 RT1P430U 12.8MHz 5C_C L77-1931-05 Q403 CPH3317 QTTCXO...
  • Page 65 TK-2217 方块图 BLOCK DIAGRAM / TX/RX:136.00~174.00MHz Q2 2SC5108(Y)F D103,D104 HVC131 D105-D107 HSC277 Q6 2SC5108(Y)F IC2 UPB1509GV Q9 2SC5108(Y)F D101,D202 HSC277 Q102 2SC4926YD Q103 2SK2596 Q106 2SK2595 BUFF DIVIDER Q104 RT1N141U Q109 RT1P441U IC101 TA75W01FUF Q105 2SK879(Y)F CURRENT Q108 2SK1824 DCSW...
  • Page 66 TK-2217 电平图 LEVEL DIAGRAM /...
  • Page 67 TK-2217 KSC-31 / KNB-29N / KBH-10 KSC-31 (RAPID CHARGER / 快速充电器 快速充电器 快速充电器 快速充电器 快速充电器 ) KNB-29N (Ni-MH BATTERY PACK / ■ External View / 外视图 外视图 外视图 外视图 外视图 Ni-MH Ni-MH Ni-MH 电池组 电池组 电池组 电池组 ) Ni-MH Ni-MH 电池组...
  • Page 68 TK-2217 SPECIFICATIONS General Frequency Range ............. 136~174MHz (C) Number of Channels ............Zone : Max.128 per Radio Channel : Max.128 per Zone Channel Spacing ............... 25kHz, 30kHz (Wide) 12.5kHz, 15kHz (Narrow) Battery Voltage ..............7.5 V DC±20% Battery Life (5-5-90 duty cycle, during high power, Battery Saver off) ... KNB-29N(1500mAh) : Approx.10 hours Operating Temperature Range .........
  • Page 69 TK-2217 规格 概述 频率范围 ..................136~174MHz(C) 区域数 .................... 最大 128 / 各个对讲机 频道数 .................... 最大 128 / 各个区域 信道间距 ..................25kHz, 30kHz(宽)12.5kHz, 15kHz (窄) 电池电压 ..................7.5 V DC ± 20% 电池寿命 (5-5-90 工作周期 , 处于高功率 , 电池省电 off 状态)..... KNB-29N (1500mAh) :约 10 时间...
  • Page 70 13, Boulevard Ney, 75018 Paris, France Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom 1 Ang Mo Kio Street 63, Singapore 569110...

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