Kenwood TK-3160 Service Manual

Kenwood TK-3160 Service Manual

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Copyright 2006 by Kenwood Corporation. All rights reserved.
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Summary of Contents for Kenwood TK-3160

  • 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: Table Of Contents

    UHF FM TRANSCEIVER / UHF 调频对讲机 TK-3160 SERVICE MANUAL / 维修手册 © 2004-4 PRINTED IN JAPAN C · C2 versions B51-8682-00 (S) 589 CONTENTS Antenna GENERAL ............. 2 天线 (T90-0798-15) : C SYSTEM SET-UP ..........3 (T90-0800-15) : C2 REALIGNMENT ............ 4 DISASSEMBLY FOR REPAIR ......
  • Page 3: General

    TK-3160 目录 目录 目录 目录 目录 概述 ....................2 部件分解图 ................32 系统体系 ..................3 包装 ..................... 33 调整 ..................... 34 模式组合 ..................4 维修拆卸 ..................6 PC 板 电路说明 ..................10 TX-RX 单元 (X57-673X-XX) .......... 44 安装 ..................... 18 原理图...
  • Page 4: System Set-Up

    TK-3160 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 radio is designed for easy servicing. Refer to the 包括原理图、印刷线路板图和调整步骤在内的资料供参考。 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: Realignment

    • The data stored in the personal computer must match the • 当把储存在计算机中的数据写入到 EEPROM 中时 , 机型型号 model type when it is written into the EEPROM. 必须相匹配。 • Change the TK-3160 to PC mode, then attach the interface • 将 TK-3160 改变为计算机模式,然后连接接口电缆。 cable.
  • Page 6 98, ME, Windows 2000 or XP on an IBM-PC or compatible 并且在屏幕上进行编辑。 已被编程或编辑的数据可以打印出来。 machine. 也可以调整手持机的指标。 The data can be input to or read from TK-3160 and edited on the screen. The programmed or edited data can be printed out. It is also possible to tune the transceiver. IBM-PC / IBM计算机...
  • Page 7: Disassembly For Repair

    TK-3160 维修拆卸 DISASSEMBLY FOR REPAIR / 1. 从主机上卸下后盖。 1. Separating the case assembly from the chassis. 1. 卸下旋钮 z。 1. Remove the volume knob 2. 卸下螺丝 x。 2. Remove the two screws 3. 拉起底架 c,并且把它卸下。 3. Lift the chassis , and remove it from the case assembly.
  • Page 8 TK-3160 维修拆卸 DISASSEMBLY FOR REPAIR / 3. 如何拆卸电池终端块。 3. How to remove the battery terminal block. Ω 1. 卸下 2 个螺丝 /, 然后拔出后盖 Ω。 1. Remove the two screws , then pull out the back cover ≈ 2. 卸下螺丝 ≈。...
  • Page 9 TK-3160 维修拆卸 DISASSEMBLY FOR REPAIR / Assembling 组装 • Installation of battery terminal block and • 电池终端块和垫片的安装 packing Install them so that no distortion or deformation occurs. 安装并且注意不要让它们发生变形。 • Installation of speakers and cushion, and wire • 扬声器、扬声器垫以及扬声器引线的组装 styling of speakers Wire Styling Install the cushion according to the guide.
  • Page 10 TK-3160 维修拆卸 DISASSEMBLY FOR REPAIR / • 底架和机壳的组装 • Installation of chassis and cabinet assy Do not press this area, top packing easily deform. 请不要按压这个区域 , 上垫片容易变形。 首先 , 组装机壳。 First, mount the set to the cabinet assy. 然后 , 如图所示按压底架到机壳上。...
  • Page 11: Circuit Description

    TK-3160 电路说明 CIRCUIT DESCRIPTION / 1. Frequency Configuration 1 . 频率构成 The receiver utilizes double conversion. The first IF is 49.95 本接收机使用二次变频。第一 IF 是 49.95 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...
  • Page 12 TK-3160 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 (XF401) 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(Q402)放大并进 crystal filter (XF401) to remove the adjacent channel signal. 入中频系统芯片 (IC401) 。 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...
  • Page 13 TK-3160 电路说明 CIRCUIT DESCRIPTION / IC601 AQUA IC605 [VOL Position vs Output Level] TA7368F BEEP IC805 TONE VOL FIXED Q602 Hi: ON BEEPSW LOW: OFF Center SP-J Fig. 4 Tone volume fixed circuit / 图 4 音量固定电路 7) 静噪 7) Squelch Part of the AF signal from the IC enters the FM IC (IC401) FM IC (IC401) 输出的...
  • Page 14 TK-3160 电路说明 CIRCUIT DESCRIPTION / (4) DTMF (4) DTMF The DTMF input signal from the IF IC (IC401) is amplified I F I C ( I C 4 0 1 ) 的 D T M F 输出信号被 I C 6 0 2 放大并且送到...
  • Page 15 TK-3160 电路说明 CIRCUIT DESCRIPTION / 3) 失锁检测器 3) Unlock Detector 如果脉冲信号出现在IC1的LD管脚上, 则发生了失锁的情况, If a pulse signal appears at the LD pin of IC1, an unlock 从C19, R6 和Q1获得的DC电压使微处理器的输入电压变高。 condition occurs, and the DC voltage obtained from C19,R6 微处理器检测到这个情况后发射被禁止,忽略 PTT 开关的输...
  • Page 16 TK-3160 电路说明 CIRCUIT DESCRIPTION / 3) 自动功率控制 (APC) 电路 3) APC Circuit APC 电路一直监视通过射频功率放大器 (Q211) 的电流并保 The APC circuit always monitors the current flowing through 持电流稳定。经过射频功率放大器的电流的变化会引起 the RF power amplifier (Q211) and keeps a constant current. R256, R257和R261的电压降低, 此电压送到差分放大器 IC201 The voltage drop at R256, R257 and R261 is caused by the (1/2) 。...
  • Page 17 TK-3160 电路说明 CIRCUIT DESCRIPTION / (3) 发送频率数据给 PLL。 (3) Sending frequency program data to the PLL. (4) 根据静噪电路输出的 DC 电压来控制静噪的开启和关闭。 (4) Controlling squelch on/off by the DC voltage from the (5) 根据解码数据控制音频静音。 squelch circuit. (6) 发射 Tone 及编码数据。 (5) Controlling the audio mute circuit by the decode data input.
  • Page 18 TK-3160 电路说明 CIRCUIT DESCRIPTION / 电池盒 锂离子电池 镍镉电池 镍氢电池 Battery Case Li-ion Battery Ni-Cd Battery Ni-MH Battery 6.2[V] 6.5[V] 6.2[V] 6.2[V] 6.2[V] 6.5[V] 6.2[V] 6.2[V] 7.6[V] 7.1[V] 6.8[V] 7.0[V] 7.6[V] 7.1[V] 6.8[V] 7.0[V] 5.9[V] 6.2[V] 5.9[V] 5.9[V] 5.9[V] 6.2[V] 5.9[V] 5.9[V]...
  • Page 19: Installation

    TK-3160 安装 INSTALLATION / 安装 INSTALLATION 1 . 选件板 1. Optional Board 安装之前,请拆卸 TX/RX 单元。 Remove the TX/RX unit from the radio before installing the 在维修手册的修理拆卸章节有关于拆卸 TX/RX 单元的内容。 optional board in the radio. 在 TX/RX 单元的背面安装选件板。 The procedure for removing the TX/RX unit is described in 有关安装选件板的详细内容,...
  • Page 20: Terminal Function

    TK-3160 端子功能 TERMINAL FUNCTION / ■ CN801 Designation Function Condition Value Switched B Output Voltage/7mA load DC (Battery terminal) ±0.5V AUX3 Load >100kΩ (Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd TXAFI Transmit AF input Input sensitivity/Impedance (1kHz std. dev.) 280±50mVrms @22kΩ...
  • Page 21 TK-3160 端子功能 TERMINAL FUNCTION / ■ CN801 管脚 名称 功能 状况 数值 号码 可关闭的 B 输出电压 /7mA 负载 DC(电池端子)± 0.5V AUX3 负载 > 100k Ω (低)Vss_0.4V (高)Vdd-0.8V_Vdd TXAFI 发射 AF 输入 输入灵敏度 / 阻抗 (1kHz std dev) 280 ± 50mVrms @22k Ω负载...
  • Page 22: Semiconductor Data

    TK-3160 半导体数据 SEMICONDUCTOR DATA / 微处理器∶M30622MCA7G7GP Microprocessor : M30622MCA7G7GP (TX-RX 单元∶IC805) (TX-RX UNIT : IC805) ■ Pin function ■ 管脚功能 管脚 Port 接口名称 输入 / 输出 功能 Function 号码 Name PCTV 输出 APC/BPF 控制数据输出。 PCTV APC/BPF control data output. DTMF 输出...
  • Page 23 TK-3160 半导体数据 SEMICONDUCTOR DATA / 管脚 Port 接口名称 输入 / 输出 功能 Function 号码 Name 输出 RX VCO 电源开关 RX:L RX VCO power supply switch RX:L BSHIFT 输出 拍频偏移开关。 BSHIFT Beet shift switch. 输出 W/N 开关 宽 : L W/N switch...
  • Page 24: Components Description

    TK-3160 元件说明 COMPONENTS DESCRIPTION / TX-RX 单元 (X57-673X-XX) TX-RX UNIT (X57-673X-XX) 编号 使用 / 功能 操作 / 状态 Ref. No. Use/Function Operation/Condition PLL 系统 PLL system IC201 比较器 (APC) IC201 Comparator (APC) IC401 FM IF 系统 IC401 FM IF system IC601 音频处理器...
  • Page 25 TK-3160 元件说明 COMPONENTS DESCRIPTION / 编号 使用 / 功能 操作 / 状态 Ref. No. Use/Function Operation/Condition Q804 晶体管 5C 开关 Q804 Transistor 5C switch Q805(1/2) 晶体管 LED 开关 / 绿 Q805(1/2) Transistor LED switch / Green Q805(2/2) 晶体管 LED 开关 / 红...
  • Page 26: 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-3160 (Y50-5793-XX) TX-RX UNIT (X57-673X-XX) Ref. No. Address Parts No. Description Destination Ref.
  • Page 27 TK-3160 零件表 PARTS LIST / TX-RX UNIT (X57-673X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CC73GCH1H070D CHIP C 7.0PF C290-293 CK73GB1H471K CHIP C 470PF CC73HCH1H030B CHIP C 3.0PF C294 CC73GCH1H101J CHIP C...
  • Page 28 TK-3160 零件表 PARTS LIST / TX-RX UNIT (X57-673X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C426 CC73GCH1H2R5B CHIP C 2.5PF C609 CK73GB1H103K CHIP C 0.010UF K C427 CC73GCH1H100D CHIP C 10PF...
  • Page 29 TK-3160 零件表 PARTS LIST / TX-RX UNIT (X57-673X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C690 CK73GB1H102K CHIP C 1000PF K L40-2785-92 SMALL FIXED INDUCTOR(270NH) C691 C92-0665-05 TANTAL 100UF 6.3WV L92-0163-05...
  • Page 30 TK-3160 零件表 PARTS LIST / TX-RX UNIT (X57-673X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CP807 RK75HA1J102J CHIP-COM 1.0K J 1/16W R222 RK73GB1J331J CHIP R J 1/16W CP808 RK75HA1J472J CHIP-COM 4.7K...
  • Page 31 TK-3160 零件表 PARTS LIST / TX-RX UNIT (X57-673X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R460 RK73GB1J683J CHIP R J 1/16W R668 RK73GB1J473J CHIP R J 1/16W R461 R92-1252-05 CHIP R...
  • Page 32 TK-3160 零件表 PARTS LIST / TX-RX UNIT (X57-673X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts Q212 2SK1824 R854 RK73GB1J680J CHIP R J 1/16W Q213 DTA144EE DIGITAL TRANSISTOR R855-857 RK73HB1J102J CHIP R 1.0K...
  • Page 33: Exploded View

    TK-3160 部件分解图 EXPLODED VIEW / TX-RX Unit (A/2) TX-RX Unit (B/2) :N14-0583-04 :N14-0805-04 :N30-2604-46 :N30-2612-46 :N30-3006-45 :N35-3004-45 :N78-2040-46 :N83-2005-46 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 34: Packing

    TK-3160 包装 PACKING / 36.ITEM CARTON CASE (H52-2070-02) 6. INSTRUCTION MANUAL (B62-1802-00) 39.HOOK (J29-0701-05) 48.HELICAL ANTENNA (T90-0798-15):C (T90-0800-15):C2 F. BINDING HEAD MACHINE SCREW (N35-3004-45) 38.HARDWARE FIXTURE (J21-8464-04) 41.HANDSTRAP (J69-0342-05) 5. CAP (B09-0676-13) 34.PACKING FIXTURE (H12-3150-02) Parts with the exploded numbers larger than 700 are not supplied.
  • Page 35: Adjustment

    TK-3160 调整 ADJUSTMENT / Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 400 to 480MHz. (SSG) Modulation Frequency modulation and external modulation. Output -127dBm/0.1µV to greater than -47dBm/1mV Power Meter Input Impedance 50Ω. Operation Frequency 400 to 480MHz.
  • Page 36 2. 维修机架(机壳) 2. Repair Jig (Chassis) 使用机壳(A10-4082-02)维修 TK-3160。将 TX-RX 单元放置 Use jig (part No.: A10-4082-02) for repairing the TK-3160. 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 37 TK-3160 调整 ADJUSTMENT / Adjustment points TX-RX unit (X57-673) Signalling Component side view Signalling No. None None None 100Hz Square Wave PTTO SP– QT 67.0Hz QT 67.0Hz SP MUTE PTTI (RXD) QT 151.4Hz QT 151.4Hz RSSI QT 210.7Hz QT 210.7Hz X57-673 A/2 QT 254.1Hz...
  • Page 38 TK-3160 调整 ADJUSTMENT / TX-RX 单元(X57-673) 调整点 信令 元件面视图 信令号码 无 无 无 100Hz 方形波 PTTO SP– QT 67.0Hz QT 67.0Hz SP MUTE PTTI (RXD) QT 151.4Hz QT 151.4Hz RSSI QT 210.7Hz QT 210.7Hz X57-673 A/2 QT 254.1Hz QT 254.1Hz...
  • Page 39 TK-3160 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 3.5V ±0.2V voltage 2) CH:Low Check 0.6V or more...
  • Page 40 TK-3160 调整 ADJUSTMENT / 公共部分 测量 调整 项目 条件 规格 / 备注 测试设备 终端 部件 方法 1. 设置 1) BATT终端电压 : 7.5V 2) SSG 标准调制 [宽] MOD:1kHz,DEV:3kHz [窄] MOD:1kHz,DEV:1.5kHz 2. VCO 1) CH : 高 功率计 3.5V ±0.2V 锁定电压 2) CH : 低...
  • Page 41 TK-3160 调整 ADJUSTMENT / Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 7.DQT TCXO TEST CH:Center Power meter Programming Write 200 hex Balance Writing Dev meter Software:KPG-82D [Wide] Oscilloscope [Narrow] 120 hex 8.DQT VCO TEST CH: Low...
  • Page 42 TK-3160 调整 ADJUSTMENT / 测量 调整 项目 条件 规格 / 备注 测试设备 终端 部件 方法 7.DQT TCXO 测试 CH : 中心 功率计 编程软件 : 写入 200 hex 平衡写入 频偏仪 KPG-82D [ 宽 ] 示波器 [ 窄 ] 120 hex 8. DQT VCO 测试...
  • Page 43 TK-3160 调整 ADJUSTMENT / Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 14.BATT BATT terminal voltage:5.9V Power meter Write BATT terminal Detection BATT terminal voltage:5.9V Writing PTT:ON [Wide] 15.BATT 1) BATT terminal voltage:5.5V Check LED blinks Detection...
  • Page 44 TK-3160 调整 ADJUSTMENT / 测量 调整 项目 条件 规格 / 备注 测试设备 终端 部件 方法 14.电池检测写入 BATT 终端电压 : 5.9V 功率计 写入 BATT 终端电压 [ 宽 ] BATT 终端 : 5.9V PTT : ON 15.BATT 1) BATT 终端电压 : 5.5V 检查...
  • Page 45: Tx-Rx Unit (X57-673X-Xx)

    TK-3160 PC BOARD / PC 板 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 TX-RX UNIT Component side view (J72-0896-19) (X57-673X-XX) Ref. NO. Address J72-0896-19 A/2 IC201 IC601 IC602 PTTO IC603 R678 IC604 PTT/ R681 R692 IC605 PTTI IC802...
  • Page 46 TK-3160 PC BOARD / PC 板 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 Component side view (J72-0896-19) Q602 C680 R667 R676 R633 C611 R612 C607 R607 C677 R626 C625 C679 C631 IC605 C671 C614 C635 R665 R640 C632...
  • Page 47 TK-3160 TK-3160 PC BOARD / PC 板 PC BOARD / PC 板 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 TX-RX UNIT Component side view (J72-0896-19) Component side view (J72-0896-19) (X57-673X-XX) Ref.
  • Page 48 TK-3160 PC BOARD / PC 板 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 Foil side view (J72-0896-19) ALT2 C419 C801 Q401 Q808 XF401 R804 CF401 C615 C424 D801 L802 R646 C421 R413 C413 C411 C409 C422 L401 L404...
  • Page 49 TK-3160 PC BOARD / PC 板 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 Foil side view (J72-0896-19) J72-0896-19 A/2 PTT/ J601 VR801 EXT. MIC/SP POWER/AF VOL Q404 C473 C465 C503 L408 C482 C447 C479 C475 C471 C466 R460...
  • Page 50 TK-3160 TK-3160 PC BOARD / PC 板 PC BOARD / PC 板 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 TX-RX UNIT (X57-673X-XX) 3-01 : C 0-12 : C2 Foil side view (J72-0896-19) Foil side view (J72-0896-19) J72-0896-19 A/2...
  • Page 51 TK-3160 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-673X-XX) PLLB PLLB 1k*2 1k*2 UMG9N UMG9N Q1-3 LEVEL SHIFT DTC144EE PLL SYSTEM R:3.63V PLLCLK PLLDATA 7.5V F801 L801 BATT SAVE SAVE VOLOUT BATT 2ND_LO VR801 BATT R31-0624-05 REVERSE PROTECTION R802 R803 BATTSEL R12-7491-05 2.92V...
  • Page 52 TK-3160 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-673X-XX) PLLB T:1.86V R:1.93V T:4.09V D4,7 RF BUFFER AMP R:0V TX VCO MODULATION 2SC5108(Y) 2SC5108(Y) 0.04V 180n 0.5p 1SV325 T:0.61V VCO/TX DC SWITCH R:0.62V /TX VCO PLL IC 2SK508NV(K52) F_IN AMP 2SJ347 DC SWITCH...
  • Page 53 TK-3160 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-673X-XX) PRE-DRIVE AMP TX DRIVE AMP PRE-DRIVE AMP Q207 Q206 D201,401 Q205 2SK2596 2SK3077 2SC5108(Y) TX/RX RF SWITCH L213 L218 R230 C226 C282 RF AMP R204 R207 C224 C242 L209 R262 D201 T:1.85V 8.2n...
  • Page 54 TK-3160 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-673X-XX) ● Note : The components marked with a dot ( TX FINAL AMP D204 D204,206 L228 Q211 ANT SWITCH are parts of layer1. 2SK3476 HVC131 STRIP LINE C356 C351 R278 D206 L224...
  • Page 55 TK-3160 SCHEMATIC DIAGRAM / 原理图 TX-RX UNIT (X57-673X-XX) PLLB PLLB PLLB PRE-DRIVE AMP PRE-DRIVE AMP TX DRIVE AMP TX FINAL AMP D204 D204,206 T:1.86V Q207 Q211 L228 D201,401 Q205 Q206 ANT SWITCH R:1.93V 2SK3077 2SK2596 2SK3476 STRIP LINE HVC131 TX/RX RF SWITCH...
  • Page 56 TK-3160 方块图 BLOCK DIAGRAM / X57-673 (A/2) TX:440.00~480.00MHz(C) RX:390.05~430.05MHz(C) TX:400.00~430.00MHz(C2) RX:350.05~380.05MHz(C2) Q2,Q3 UMG9N MB15E03SL PLLDATA PLLDATA LEVEL PLLCLK PLLCLK CONV IC803 IC802 XC61CN5002NR PST9134NR Q6 2SK508NV(K52) PLLB D4,D7 1SV325 Q1 DTC144EE D10 1SV278 RESET RESET LEVEL D801 IC801 CONV RB521S-30...
  • Page 57 TK-3160 方块图 BLOCK DIAGRAM / 2SC5108(Y) TX/RX:440.00~480.00MHz(C) 400.00~430.00MHz(C2) PLLB D201,D401 Q205 Q206 Q207 Q211 D204,D206,D208,D212 2SC5108(Y) 2SC5108(Y) HSC277 2SC5108(Y) 2SK3077 2SK2596 2SK3476 HVC131 BUFF Q208 DTC114EE Q213 IC201 Q209 2SK879(Y) DTA144EE TA75W01FU CURRENT Q212 2SK1824 APCSW APCSW Q10 2SC4617(S) D11 HSC277...
  • Page 58 TK-3160 电平图 LEVEL DIAGRAM /...
  • Page 59 TK-3160 SPECIFICATIONS General Frequency Range ............. 440~480MHz (C), 400~430MHz (C2) Number of channels ............Max. 16 Number of groups ............Max. 16 Channel Spacing ............... 25kHz (Wide) 12.5kHz (Narrow) PLL Channel Stepping ............5kHz, 6.25kHz Operating Voltage ............7.5 VDC±20% Battery Life ...............
  • Page 60 KENWOOD ELECTRONICS SINGAPORE PTE LTD. 13, Boulevard Ney, 75018 Paris, France 1 Genting Lane 07-00 Kenwood Building, Singapore 349544 KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB, United Kingdom KENWOOD ELECTRONICS EUROPE B.V. Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands...

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