Kenwood TK-2317 Service Manual

Vhf fm transceiver

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Instruction manual (40 pages)

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Page 1 调频手持对讲机 VHF FM TRANSCEIVER / VHF TK-2317 维修手册 SERVICE MANUAL / C version / C 版本 © 2011-2 PRINTED IN JA PAN B51-8957-00 ( Y ) Knob (Selector) 旋钮（选择器） Knob (Selector) Helical antenna (K29-9427-03) 天线 Helical antenna 可选件 (KRA-26: Option / Knob (Volume) 旋钮（音量）...
Page 2: Table Of Contents
TK-2317 CONTENTS / 目录概述........3 GENERAL ............3 系统体系.......4 SYSTEM SET-UP .........4 模式组合.......5 REALIGNMENT ...........5 维修拆卸......15 DISASSEMBLY FOR REPAIR ....15 电路说明......21 CIRCUIT DESCRIPTION ......21 半导体数据......29 SEMICONDUCTOR DATA ......29 元件说明......31 COMPONENTS DESCRIPTION ....31 零件表......33 PARTS LIST ..........33 部件分解图......40 EXPLODED VIEW ........40...
Page 3: General
Neither is any liability assumed for 而随时对文中的产品信息做出更改的权利。 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. GENERAL / 概述...
Page 4: System Set-Up
TK-2317 个人安全 PERSONAL SAFETY 个人安全为了个人的安全，请注意下列事项∶ The following precautions are recommended for personal • 在没有认真核实所有射频插头之前或有任何一个脱开的插 safety: 头没有连接到相应端口上的情况下均不要发射。 • DO NOT transmit until all RF connectors are veriﬁ ed se- • 在电爆管附近或在易燃性气体环境中，必须关闭电源，不 cure and any open connectors are properly terminated. 要操作本设备。 •...
Page 5: Realignment
TK-2317 REALIGNMENT / 模式组合 1. 模式 1. Modes User mode 用户模式 User mode PC mode Data programming mode 数据编程模式 PC 模式 PC mode Data programming mode PC test mode PC tuning mode PC 测试模式 PC 调谐模式 PC test mode PC tuning mode Wireless clone mode 无线复制模式...
Page 6 TK-2317 REALIGNMENT / 模式组合 3-2. 连接操作 3-2. Connection Procedure 1. 使用接口电缆和 US B 适配器将手持对讲机连接到个人电脑 1. Connect the transceiver to the personal computer with ( 接口电缆为 KPG-22A 时，可以使用 KCT-53U)。 the interface cable and USB adapter (when the interface cable is KPG-22A, the KCT-53U can be used).
Page 7 TK-2317 REALIGNMENT / 模式组合 3-6. 使用 PC 编程 3-6. Programming with PC 如果使用 FPU 将数据从 PC 传输到手持对讲机，则每套手 If data is transferred to the transceiver from a PC with the 持对讲机的数据均可修改。 FPU, the data for each set can be modiﬁ ed.
Page 8 TK-2317 REALIGNMENT / 模式组合 4. 无线复制模式 4. Wireless Clone Mode 4-1. 概要 4-1. Outline “无线复制模式”可以将一台手持对讲机的数据复制到其 “Wireless Clone Mode” copies the transceiver data to an- 它的手持对讲机。 other transceiver. 经销商甚至不使用个人电脑也可以将一台手持对讲机的数 The dealer can copy the transceiver data to another 据复制到其它的手持对讲机。 transceiver even without the use of a personal computer.
Page 9 TK-2317 REALIGNMENT / 模式组合无复制模式只可以由授权的服务人员使用。 • Electronic interface may cause a failure in data transfer • 在向最终用户交货之前，无复制模式必须设置为“禁用” 。 during Wireless Clone, such as when waveforms or elec- • 无复制时，取下主手持对讲机和子手持对讲机的天线并装 tromagnetics are being performed at the workbench. • 上假负载。 • Wireless clone mode can be used ONLY by the autho- 在复制模式，手持对讲机输出功率自动地被设定为低功率。...
Page 10 TK-2317 REALIGNMENT / 模式组合 5. 固件版本信息 5. Firmware Version Information Mode 按下 [ 侧面 1] 和 [ 侧面 2] 键打开手持对讲机的电源。然 Turn the transceiver ON with the [Side1] and [Side2] keys 后按 [ 侧面 1] 和 [ 侧面 2] 键显示版本。 held down. Then, the version is displayed during holding the [Side1] and [Side2] keys.
Page 11 TK-2317 REALIGNMENT / 模式组合信道选择模式的设定项目如下所示。 The setup item for channel selection mode is as follows. 设定项目显示备注 Setup item Display Remarks 选择区域 : 1 ～ 128 Select *** - *** Zone: 1~128 *** - *** 区域 / 信道...
Page 12 TK-2317 REALIGNMENT / 模式组合 6-5. 项目设定模式 6-5. Item Setting Mode 在此模式，项目选择模式中被选择的项目可以进行编程。 In this mode, the selected item in the Item Selection 在项目选择模式，当按了 [S] 键，手持对讲机将进入项目 mode can be programmed. 设定模式。 When the [S] key is pressed in the Item Selection mode, the transceiver enters the Item Setting mode.
Page 13 TK-2317 REALIGNMENT / 模式组合 6-6. 自台编程模式流程图 6-6. Self Programming Mode ﬂ ow chart ■Channel selection mode ﬂ ow chart ■信道选择模式流程图显示 [S] ＋电源 ON [S]+Power ON Display [S]+Power ON Display 当读取授权密码被 When the Read When the Read 数据密码 Data password SLF.LOCK.R...
Page 14 TK-2317 REALIGNMENT / 模式组合 ■ Item setting mode ﬂ ow chart ■项目设定模式流程图显示 Display Display 当前设定值 Current Current 136. 00000 136. 00000 [1.RX 频率 ] 或 [1. RX frequency] or setting value [1. RX frequency] or setting value [3.TX 频率 ] [3.
Page 15: Disassembly For Repair
TK-2317 DISASSEMBLY FOR REPAIR / 维修拆卸 1. 从机体上拆卸机壳 1. Removing the Case Assembly from the Chassis 1. 拆卸选择器旋钮 a 和音量旋钮 b 。 1. Remove the selector knob a and volume knob b . 2. 拧下 2 个螺丝 c 。 2. Remove the two screws c .
Page 16 TK-2317 DISASSEMBLY FOR REPAIR / 维修拆卸 3. 从机架拆卸收发单元 3. Removing the TX-RX unit from the Chassis 1. 卸下固定收发单元的 11 个螺丝 f 。 1. Remove the eleven screws f ﬁ xing the TX-RX unit. 2. 用电烙铁烫开天线端子的焊锡。 g 2. Remove the solder of the antenna terminal with a solder- 3.
Page 17 TK-2317 DISASSEMBLY FOR REPAIR / 维修拆卸 5. 安装电池分离拨杆到机壳 5. Attaching the Battery Release Lever to the Case Assembly 1. 把轴的一侧插入到机壳的拨杆安装部的孔里。 a 1. Insert one side of the shaft into the hole at the lever ﬁ tting section on the case assembly a .
Page 18 TK-2317 DISASSEMBLY FOR REPAIR / 维修拆卸 6. 电池分离拨杆的组装方法 6. Assembling the Battery Release Lever 1. 请把拨杆 b 置于止动器 a 的上面。 1. Place the lever b onto the stopper a . 2. 请把粗弹簧 c 置于拨杆的上面。 2. Place the thick spring c onto the lever.
Page 19 TK-2317 DISASSEMBLY FOR REPAIR / 维修拆卸 8. 安装机壳机架 8. Mounting the Chassis to the Case Assembly 1. 确认机架四周的防水垫是否确实进入机壳的槽里。 a 1. Confirm that the waterproof packing attached to the 2. 把机架上部插到机壳里。 b circumference of the chassis is securely inserted in the 3.
Page 20 TK-2317 DISASSEMBLY FOR REPAIR / 维修拆卸 10. 关于音量旋钮和选择器旋钮的螺母 10. The Nuts of the Volume Knob and Channel Knob 音量旋钮和选择器旋钮的螺母形状不同，颜色高度也不同， Note that the shapes, colors and heights of nuts of the 因此请注意。( 音量旋钮螺母为银色，选择器旋钮的螺母 volume knob and selector knob are different from one 为金色...
Page 21: Circuit Description
TK-2317 CIRCUIT DESCRIPTION / 电路说明 1. 频率构成 1. Frequency Conﬁ guration 接收部采用二次变频超外差方式。第一中频为 49.95M Hz， The receiver utilizes double conversion. The first IF is 第二中频为 450kHz。第一本振频率信号由锁相环电路提供。 49.95MHz and the second IF is 450kHz. The ﬁ rst Local os- 发射部由锁相环电路直接产生所需的频率。图 1 显示各种...
Page 22 TK-2317 CIRCUIT DESCRIPTION / 电路说明 2-2. 第一混频器 2-2. First Mixer 前端的信号与 PLL 电路产生的第一本振信号在 Q406 混频， The signal from the front end is mixed with the ﬁ rst local 生成 49.95MHz 频率的第一中频信号。 oscillator signal generated in the PLL circuit by Q406 to pro- 生成的信号通过晶体滤波器...
Page 23 TK-2317 CIRCUIT DESCRIPTION / 电路说明 2-5. 音频放大器电路 2-5. Audio Ampliﬁ er Circuit 来自于 I C401 的解调信号，并通过 I C815 送到 A F 放大器， The demodulated signal from IC401 is sent to an audio 在音频功率放大器 (IC815) 进行放大后输出到扬声器。 power ampliﬁ er (IC815) through baseband IC (IC812), where it is ampliﬁ...
Page 24 TK-2317 CIRCUIT DESCRIPTION / 电路说明 3-3. 自动功率控制 (APC) 电路 3-3. APC Circuit APC 电路一直监视通过驱动放大器 (Q204) 和射频功率放大 The APC circuit always monitors the current flowing 器 (Q205) 的电流并保持电流稳定。经过射频功率放大器的电 through the drive ampliﬁ er (Q204) and the RF power ampli- 流的变化会引起 R307、R309 和 R310 的电压降低，此电压送...
Page 25 TK-2317 CIRCUIT DESCRIPTION / 电路说明 P L L 数据从微处理器 ( IC820) 的 PL _D AT ( 针脚 21)，P L_ phase comparator, and charge pump. The input signal from CLK( 针脚 8) 和 PL_STB( 针脚 20) 输出。当信道改变时，或当 pin 10 and 17 of the PLL-IC is divided down and compared 由发射变为接收或由接收变为发射时，数据输入...
Page 26 TK-2317 CIRCUIT DESCRIPTION / 电路说明 IC812 Baseband IC XOUT X802 C846 R857 H: OFF L: ON BSHIFT Q806 Fig. 7 Frequency shift circuit / 图 7 频率偏移电路 5-2. 存储电路 5-2. Memory Circuit 存储电路由微处理器 (IC820) 和 EEPROM(IC810) 组成。有 The Memory circuit consists of the MCU (IC820) and 512k 位的容量，包含微处理器用的对讲机控制程序以及信道...
Page 27 TK-2317 CIRCUIT DESCRIPTION / 电路说明 5-4. 键输入 5-4. Key Input 键和信道选择电路。 Keys and channel selector circuit. 如图 10 所示，键和信道选择器的信号被直接输入微处理器。 The signal from the keys and channel selector are direct- ly input to the MCU, as shown in Figure 10.
Page 28 TK-2317 CIRCUIT DESCRIPTION / 电路说明 ■ High-speed data (2-tone) ■高速数据 (2- 音 ) 高速数据 (HSD) 从微处理器的针脚 3(HSDENC) 输出。信号 High-speed data (HSD) is output from pin 3 of the MCU. 通过低通 CR 滤波器。由微处理器进行调整的 TX 频偏被施加 HSD deviation made by an adjustment in the MCU is passed 到基带...
Page 29: Semiconductor Data
TK-2317 SEMICONDUCTOR DATA / 半导体数据微处理器 : F363BEDFEKDLB( 收发单元 IC820) MCU: F363BEDFEKDLB (TX-RX unit IC820) 管脚号端口名称输入 / 输出功能 Pin No. Signal Name Function BSHIFT 输出拍频偏移 BSHIFT CPU clock frequency shift LSDO 输出低速数据输出 LSDO QT/DQT output HSDENC 输出...
Page 30 TK-2317 SEMICONDUCTOR DATA / 半导体数据管脚号端口名称输入 / 输出功能 Pin No. Signal Name Function CM_DTI 输入基带 IC 的串行数据 CM_DTI Baseband IC data input CM_CNS 输出基带 IC 的回复数据 CM_CNS Baseband IC chip select output DC_SW 输出...
Page 31: Components Description
TK-2317 COMPONENTS DESCRIPTION / 元件说明收发单元 (X57-7880-20) TX-RX unit (X57-7880-20) 有关号码零件名称说明 Ref. No. Part Name Description PLL 系统 PLL system 直流放大器 (CV IN/ADJ) DC ampliﬁ er (CV IN/ADJ) 直流放大器 (FADJ/MOD) DC ampliﬁ er (FADJ/MOD) IC301 直流放大器 (APC) IC301 DC ampliﬁ...
Page 32 TK-2317 COMPONENTS DESCRIPTION / 元件说明有关号码零件名称说明 Ref. No. Part Name Description Q802 场效应管直流开关 /50T Q802 DC switch (50T) Q803 场效应管直流开关 /50R Q803 DC switch (50R) Q804 场效应管直流开关 /33MS Q804 DC switch (33MS) Q805 场效应管...
Page 33: Parts List
TK-2317 PARTS LIST / 零件表 PARTS LIST PARTS LIST ✽ New Parts. indicates safety critical components. L : Scandinavia K : USA P : Canada Parts without Parts No. are not supplied. Y : PX (Far East, Hawaii) T : England E : Eu rope ✽...
Page 34 TK-2317 PARTS LIST / 零件表 PARTS LIST TX-RX UNIT (X57-7880-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation CK73HB1H471K CHIP C 470PF C243 CK73GB1H102K CHIP C 1000PF CC73HCH1H101J...
Page 35 TK-2317 PARTS LIST / 零件表 PARTS LIST TX-RX UNIT (X57-7880-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C449 CK73HB1E103K CHIP C 0.010UF C863 CK73HB1E103K CHIP C 0.010UF...
Page 36 TK-2317 PARTS LIST / 零件表 PARTS LIST TX-RX UNIT (X57-7880-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation ✽ G11-4525-14 SHEET(LCD) L802,803 L92-0161-05 BEADS CORE L77-3050-05 TCXO(16.8MHZ) J21-8619-03...
Page 37 TK-2317 PARTS LIST / 零件表 PARTS LIST TX-RX UNIT (X57-7880-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation RK73HB1J102J CHIP R 1.0K 1/16W R417 RK73HB1J154J CHIP R 150K J...
Page 38 TK-2317 PARTS LIST / 零件表 PARTS LIST TX-RX UNIT (X57-7880-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R844 RK73HB1J000J CHIP R 1/16W R926 RK73HB1J274J CHIP R 270K J...
Page 39 TK-2317 PARTS LIST / 零件表 PARTS LIST TX-RX UNIT (X57-7880-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation ✽ IC402 NJU7108 MOS-IC IC801 XC6209B502P-G MOS-IC IC802 XC6209B502M-G MOS-IC...
Page 40: Exploded View
TK-2317 EXPLODED VIEW / 部件分解图 TX-RX unit Parts with the exploded numbers larger than 700 are not supplied. / 编号大于 700 的零件未提供分解图。...
Page 41: Packing
TK-2317 PACKING / 包装 6 Instruction manual (B62-2261-00) 704 Protection bag 50 Belt clip (KBH-10) 48 Holder (SP/MIC) 60 Screw set 3 Cap 706 Packing fixture 707 Item carton case Parts with the exploded numbers larger than 700 are not supplied. / 编号大于 700 的零件未提供分解图。...
Page 42: Adjustment
TK-2317 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Speciﬁ cations Frequency Range 136 to 174MHz Standard Signal Generator (SSG) Modulation Frequency modulation and external modulation Output –127dBm/0.1µV to greater than –47dBm/1mV Input Impedance 50 RF Power Meter Operation Frequency...
Page 43 此手持对讲机的天线接口使用 SMA 终端。持对讲机发射的时候。使用天线接口转换头 [SMA(f)-BNC(f) 或 SMA(f)-N(f)] 进行调整。 ( 转换头不作为可选件提供，因此请购买商用转换头。 ) ＋端子 ( 红色 ) ■维修机架 ( 机壳 ) + Terminal (Red) 使用机壳 (part No.:A10-4215-03) 维修 TK-2317。将收发单元放置在机壳上，并且拧上螺钉。－端子 ( 黑色 ) – Terminal (Black) 在维修过程中，当需要在收发单元的电路板上检测到电压时，机壳可以方便地进行电压检测，并且保护模块。原理图...
Page 44 TK-2317 ADJUSTMENT Frequency and Signaling Preparations for Tuning the Transceiver The transceiver has been adjusted for the frequencies Before attempting to tune the transceiver, connect the shown in the following table. When required, re-adjust them unit to a suitable power supply.
Page 45 TK-2317 调整频率和信令调谐手持对讲机的准备已经根据下表所示的频率调整了设置。需要时，按调整步在尝试调谐手持对讲机前，请将手持对讲机连接到合适的骤重新调整，以获得实际操作时想要的频率。电源上。发射打开时，手持对讲机必须连接到合适的等效负载上 ( 如功率表 )。 ■测试频率 (MHz) 扬声器输出连接器必须端接 8Ω 的等效负载，调谐期间，必须始终连接到交流电压表和音频失真仪或 S I NA D 测量仪表信道接收频率发射频率上。 155.05000 155.10000 ■调整频率 (MHz) 136.05000 136.10000...
Page 46 TK-2317 ADJUSTMENT ADJUSTMENT Common Section Measurement Adjustment Item Condition Speciﬁ cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Setting 1) BATT terminal votage: 7.5V 2) SSG standard modulation [Wide] MOD: 1kHz, DEV: 3kHz [Narrow] MOD: 1kHz, DEV: 1.5kHz 2.
Page 47 TK-2317 调整 ADJUSTMENT 公用部分测量调整项目条件规格／备注测量装置单元端子单元部件方法 1. 设定 1) BATT 端子电压 :7.5V 2) 标准信号发生器调制 [ 宽 ] 调制 :1kHz, 频偏 :3kHz [ 窄...
Page 48 TK-2317 ADJUSTMENT ADJUSTMENT Measurement Adjustment Item Condition Speciﬁ cations / Remarks Test- Unit Terminal Unit Parts Method equipment 6. DQT 1) TEST CH: 1 Power 0.75kHz ±40Hz Deviation Deviation meter ﬁ lter meter [Wide] LPF: 3kHz Deviation HPF: OFF meter...
Page 49 TK-2317 调整 ADJUSTMENT 测量调整项目条件规格／备注测量装置单元端子单元部件方法 6. DQT 频偏 1) 测试信道 : 1 功率计天线 0.75kHz ±40Hz [ 宽带 ] 频偏仪滤波器频偏仪...
Page 50 TK-2317 ADJUSTMENT Measurement Adjustment Item Condition Speciﬁ cations / Remarks Test- Unit Terminal Unit Parts Method equipment 2. Open 1) TEST CH: Center, High Press [Start] Squelch (2 points) (Auto tuning) (5) [Wide] SSG otuput: –121dBm Oscilloscope (0.20µV) SSG MOD: 3.0kHz 2) TEST CH: Low (1 point) SSG otuput: –121dBm...
Page 51 TK-2317 调整 ADJUSTMENT 测量调整项目条件规格／备注测量装置单元端子单元部件方法 2. 静噪 ( 浅 ) 1) 测试信道 : 中 , 高 (2 点 ) 天线按 [ 开始 ] (5) [ 宽带...
Page 52 TK-2317 印刷电路板 PC BOARD / 印刷电路板 TX-RX UNIT (X57-7880-20) Component side view (J79-0287-19) J79-0287-19 D819 C496 R469 R470 COM1 BPF1 COM2 COM3 COM4 SEG1 C811 SEG2 SEG3 SEG4 SEG5 R956 SEG6 D831 SEG7 R707 BATT SEG8 R703 SEG9 D830 SEG10...
Page 53 TK-2317 印刷电路板 PC BOARD / 印刷电路板 TX-RX UNIT (X57-7880-20) Component side view (J79-0287-19) C819 R955 R312 C307 R306 R311 D819 C945 D824 D818 L302 Q304 IC301 Q305 CP836 C311 R318 IC810 R308 Q822 R235 C831 CP837 CN801 C861 C849 R852...
Page 54 TK-2317 印刷电路板 PC BOARD / 印刷电路板 TX-RX UNIT (X57-7880-20) Foil side view (J79-0287-19) SIDE2 SIDE1 C256 C818 R305 D301 Q301 L221 R456 C474 C495 L418 Q407 C302 C469 C250 R458 D408 R462 C486 C462 R209 L217 R213 C484 C482 R463...
Page 55 TK-2317 印刷电路板 PC BOARD / 印刷电路板 TX-RX UNIT (X57-7880-20) Foil side view (J79-0287-19) J79-0287-19 SIDE2 R406 C406 C403 L410 L408 C402 D803 C455 C452 R409 R408 C447 C444 R450 R471 R445 R440 D402 C456 C464 R443 CF402 C463 C450 Q401...
Page 56 TK-2317 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-7880-20) SI GN BUSY B30-2314-05 B30-2315-05 B30-1790-05 D 8 0 1 D8 0 4 D 8 0 5 D C SW BLUE LED 2 S K1 8 3 0 F D C S W ON:3.3V...
Page 57 TK-2317 原理图 SCHEMATIC DIAGRAM / TX-RX UNIT (X57-7880-20) TH_DET THDET THDET AFCONT AFCONT CVIN CVIN BATT 3.3V 3.3V EEP ROM I C 8 1 0 CM_CSN CM_DTI V C C H o L D LCDBL R9 78 HSDEC R9 6 8...
Page 58 TK-2317 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-7880-20) THDET THDET AFCONT CVIN BATT C P 1 100x4 5.0V R 1 6 5.0V PL_STB LOIN PL_DAT PL_CLK PL_UL CVIN DC AMP I C 2 T C XO 3.3V 7 LD B D7 5 4 2 F VM...
Page 59 TK-2317 原理图 SCHEMATIC DIAGRAM / TX-RX UNIT (X57-7880-20) THDET 3.7V 1 5 n C2 0 C2 9 LOIN 2.5V 1 5 p 47 0p 4 70p C7 2 2SC563 6 C 7 3 2.2V 3.9V RF BUFF C 8 5...
Page 60 TK-2317 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-7880-20) THDET R2 11 R2 1 3 D R I V E R2 03 R2 06 R: 0V 1 . 2 k C2 2 2 R D 0 1 MU S1 -T 1 1 3 DRVOUT T:1.5V...
Page 61 TK-2317 原理图 SCHEMATIC DIAGRAM / TX-RX UNIT (X57-7880-20) THDET F INAL DRVOUT AN T S W RD07 M US2BT112 A N T L 2 2 1 STRIP LINE L 2 1 4 C 2 4 0 C2 4 3 D 2 0 1...
Page 62: Block Diagram
TK-2317 BLOCK DIAGRAM / 方块图 X57-788 B30-2337-05 D818-D821,824 2SC5636 RF BUFFER LCD BACK LIGHT PL_STB Q820 2SC4617(S) PL_DAT 33MS Q821 2SB1694 D817 MA2S111-F PL_CLK MCH3914(7)-H LCDBL LCD DRIVER SWIN D4,D6,,D8,D9 1SV323F PL_UL AK1541 D16 HVC350B LCDAT LCLD RF B LCCLK...
Page 63 TK-2317 BLOCK DIAGRAM / 方块图 VHF: 136MHz~ 174MHz VHF: 185.95MHz~223.95MHz (RX) 136MHz~174MHz (TX) D17,D18 Q201 Q203 Q204 Q205 D201,D202 HVC131 2SC5636 2SC5636 HSC277 2SC5636 2SC5455-A RD01MUS1-T113 RD07MUS2BT112 D203,D204 RN142S RF BUFFER TX/RX RF AMP RF AMP PRE DRIVE DRIVE AMP...
Page 64: Level Diagram
TK-2317 LEVEL DIAGRAM / 电平图...
Page 65: Knb-45L (Li-Ion Battery Pack)
TK-2317 OPTIONAL ACCESSORIES / 可选附件镍氢电池镍氢电池 KNB-29N (Ni-MH Battery Pack / KNB-53N (Ni-MH Battery Pack / ■ External View / ■ External View / 外视图外视图 ■ Speciﬁ cations / 规格 ■ Speciﬁ cations / 规格电压 Voltage / ..........
Page 66: Specifications
Measurements made per China GB standard and speciﬁ ca- 建伍公司有权变更技术规格，恕不预先通知。 tions shown are typical. Kenwood reserves the right to change speciﬁ cations without prior notice or obligation. 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan P.O. BOX 22745, 2201 East Dominguez Street, Long Beach, Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands CA 90801-5745, U.S.A.
Page 67 TK-2317 TK-2317 PC BOARD / 印刷电路板 PC BOARD / 印刷电路板 TX-RX UNIT (X57-7880-20) Component side view (J79-0287-19) TX-RX UNIT (X57-7880-20) Component side view (J79-0287-19) C819 J79-0287-19 R955 R312 C307 R306 R311 D819 C945 D824 D818 C496 L302 R469 Q304 IC301...
Page 68 TK-2317 TK-2317 PC BOARD / 印刷电路板 PC BOARD / 印刷电路板 TX-RX UNIT (X57-7880-20) Foil side view (J79-0287-19) TX-RX UNIT (X57-7880-20) Foil side view (J79-0287-19) J79-0287-19 SIDE2 SIDE1 R406 C406 C256 C818 R305 C403 D301 L410 L408 C402 C455 C452 R409...
Page 69 TX-RX UNIT (X57-7880-20) BUSY S I G N B30-2314-05 TH_DET THDET THDET THDET THDET THDET R 2 1 1 R 2 1 3 D R I V E THDET THDET AFCONT AFCONT AFCONT F I N A L B30-2315-05 B30-1790-05 CVIN CVIN CVIN...
Page 70 X57-788 B30-2337-05 D818-D821,824 2SC5636 VHF: RF BUFFER 136MHz~ LCD BACK LIGHT 174MHz PL_STB Q820 2SC4617(S) PL_DAT VHF: 33MS 185.95MHz~223.95MHz (RX) Q821 2SB1694 136MHz~174MHz (TX) D817 MA2S111-F PL_CLK LCDBL MCH3914(7)-H LCD DRIVER SWIN D4,D6,,D8,D9 1SV323F D17,D18 Q201 Q203 Q204 Q205 D201,D202 HVC131 PL_UL AK1541 D16 HVC350B...

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