的信息而导致的损害负责。Kenwood 公司保留出于改进的需要 rors or omissions. Neither is any liability assumed for dam- 而随时对文中的产品信息做出更改的权利。 ages 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.
NX-200 概述 GENERAL / 引言 INTRODUCTION 本手册的范围 SCOPE OF THIS MANUAL 本手册是提供给熟悉通信专业并且具有维修经验的技术人 This manual is intended for use by experienced tech ni - 员使用的。它包括了维修该设备所需要的全部资料和现行出 cians familiar with similar types of commercial grade com - 版日期。在出版后可能发生变动,如果需要,可以参照《维 mu ni ca tions equipment. It contains all required service 修通报》或《手册修订本》进行补充。...
Frequency range (MHz) RF power Type Choose the type of transceiver TX/RX 136~174 NX-200 C A personal computer, programming interface (KPG-36/36A), USB adapter (KCT-53U), and programming software (KPG-111D(C)) Transceiver programming are required for programming. (The frequency, and signaling data are programmed for the transceiver.)
NX-200 模式组合 REALIGNMENT / 1. 模式 1. Modes 用户模式 User mode 面板测试模式 面板调谐模式 Panel test mode Panel tuning mode PC模式 数据编程模式 PC mode Data programming mode Firmware PC test PC tuning programming mode 固件编程模式 测试模式 调谐模式 mode mode 复制模式 Clone mode 固件版本信息...
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NX-200 模式组合 REALIGNMENT / 4. 关于面板调谐模式 4. Panel Tuning Mode 关于设定方式,参见调整。 Setting method refer to ADJUSTMENT. 5. PC 模式 5. PC Mode 5-1. 前言 5-1. Preface 手持对讲机采用个人电脑,编程接口 ( K P G -36/36A ),U S B The transceiver is programmed by using a personal com- 适配器...
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NX-200 模式组合 REALIGNMENT / 注意 : Note: 如果手持对讲机的固件编程模式设为禁用,则无法进入此 This mode cannot be entered if the Firmware Program- 模式。 ming mode is set to Disable in the Programming soft- ware. 6-4. 功能 6-4. Function 1. 如果在显示“PROGRAM 115200”时按 [Side2] 键,则显示 1. If you press the [Side2] key while “PROGRAM 115200”...
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NX-200 模式组合 REALIGNMENT / 2. 输入正确的密码后,显示“CLONE MODE” ,手持对讲机可以 2. When you enter the correct password, and “CLONE 作为复制源使用。下面描述如何输入密码。 MODE” is displayed, the transceiver can be used as the cloning source. The following describes how to enter • 如何使用键盘输入密码 ; the password.
NX-200 安装 INSTALLATION / 语言指导及存储单元 (VGS-1: 选购件 ) Voice Guide & Storage Unit (VGS-1: Option) ■在手持对讲机中安装 VGS-1( 语言指导及存储单元 ) ■ Installing the VGS-1 (Voice Guide & Storage 1. 用镊子除去底座与可选板盖的螺丝之间的粘合剂。 Unit) in the transceiver 1. Remove the bond from between the chassis and the screw for the option board cover using a pair of twee- zers.
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NX-200 安装 INSTALLATION / 4. 从控制 PCB 的连接器 (CN710) 上取下 OPTION PCB。 4. Remove the OPTION PCB from the connector (CN710) of the Control PCB. OPTION PCB CN710 5. 如图所示,将板簧 (G02-1846-03) 安装到 VGS-1 上。 5. Attach the flat spring (G02-1846-03) to the VGS-1 as 注意...
NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 1. 防水注意事项 1. Precautions for Waterproof · 请勿拆下手持对讲机背面的黑色薄片 ( 参见下图 )。拆下 • Do not remove the black sheet from the reverse side of 该薄片会降低手持对讲机的防水效能,如果有水渗入手持 the transceiver (refer to the illustration below). Removal 对讲机内部,可能会引发故障。 of this sheet decreases the waterproof effi ciency of the ·...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 在维修手持对讲机之后将其防水性能恢复到 I P67 等级时, Perform the following work when you restore the water- 请执行以下操作。 proof performance of the transceiver at the IP67 level after the transceiver is repaired. Attach the two pieces of double-sided 在顶盖和底座之间贴上两块双面胶带...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 2. 拆卸注意事项 2. Precautions for Disassembly 拆卸手持对讲机之前,先进行第 23 页的“防水性能确认” 。 Perform “Water Resistance Confirmation” on page 23 如果确认失败,请进行第 26 页的“泄漏位置确认” 。 before disassembling the transceiver. If it fails, perform “Leakage Location Identifi cation” on page 26.
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Removing the TOP packing (G53-1762-02) ■拆下顶盖 (G53-1762-02) 1. 向左拉顶盖,拆下装在底座左侧凹槽内的盖 ①。 1. Pull the TOP packing to the left to remove the packing that is fi t into the left groove of the chassis q.
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 2) 如图所示移动顶盖,将其安装到底座上 ①。 2) Move the TOP packing as shown in the fi gure, and at- tach it to the chassis q. 3) 将顶盖装入底座的右侧凹槽 ②。 4) 将顶盖装入底座的左侧凹槽 ③。 3) Fit the TOP packing into the right groove of the chas- sis w.
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 3. 重新组装注意事项 3. Precautions for Reassembly ■将可选板盖安装到底座 ■ Installing the option board cover onto the chassis 1. 用两颗螺丝将可选板盖安装到底座上。 1. Install the option board cover onto the chassis using the 注意 : two screws. 确认可选板盖的防水肋片上没有异物。( 如有附着的异物,...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Forming the VOL/CH FPC, Cord ASSY and Uni- ■ 确定 VOL/CH FPC,线缆组件和通用连接器 FPC 的 形状 versal connector FPC 使 VOL/CH FPC,线缆组件和通用连接器 FPC 的形状如图所 Form the VOL/CH FPC, Cord ASSY and Universal con- 示。...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 2. 将键帽安置到底座上。然后,将底座紧密装配到键帽的凹 2. Place the key top on the chassis. Then, fi t the chassis tightly into the groove of the key top q. 槽内 ①。 注意 : Note: 确认键帽的整个凹槽与底座紧密吻合。 Confi rm that the entire groove of the key top fi ts to the 3.
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Relay hardware (E29-1221-14) installation proce- ■中间硬件 (E29-1221-14) 安装操作 1. 用镊子将中间硬件的一侧装配到底座的右边角 ①。 dure 2. 将中间硬件的另一侧装到底座的肋片 ②。 1. Fit one side of the relay hardware to a right corner of the chassis using a pair of tweezers q.
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Part Number Remark Sticker B42-7296-04 “NXDN” is printed. Plastic Cabinet (18-key) A02-4003-23 Badge B43-1606-04 “KENWOOD” is printed. Fibrous Sheet (SP) G10-1373-04 Used for fi xing the LCD ASSY on the Illumination Guide (LCD). LCD ASSY B38-0923-05 Adhesive Sheet (LCD) J99-0714-04 Also used for fi...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Water Resistance Confi rmation ■防水性能确认 1) 将通用连接器盖装到通用连接器上。 1) Install the universal connector cap over the universal 2) 用镊子拆下装在底座背面右侧的防水片 ( G11-4331-04) 和 connector. 黑色薄片 ( G11-4440-04) ①。该防水片可让空气通过,而 2) Remove the water-resistant sheet (G11-4331-04) and 不让水通过。...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / a) 关闭泵侧阀门。 a) Close the valve on the side of the pump. b) 从软管中取出泵。 b) Remove the pump from the hose. c) 将取出的泵的活塞推到底。 c) Push the piston of the removed pump to the end.
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 8) 进行第 27 页的“安装防水片和黑色薄片” 。 8) Perform the “Attaching the water-resistant sheet and black sheet” on page 27. ■泄漏位置确认 ■ Leakage Location Identifi cation 如果第 25 页的“防水性能确认”的步骤 6 失败,请执行此 If step 6 of “Water Resistance Confi rmation” on page 25 操作。...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / 表针会因空气泄漏而逐渐向下移动。应在表针达到 5kPa 之 The meter needle will move down gradually due to air 前将手持对讲机放入水中。可通过气泡确认是否漏气。当 leakage. Place the transceiver into the water before it 表针指示 3 到 4kPa( 仪表右侧 ) 时,执行上述 3) 中的步骤 reaches 5kPa.
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / New black sheet / 新黑色薄片 New water-resistant sheet / 新防水片 ■ After repairing and reassembling ■维修并重新组装之后 维修并重新组装之后,在底座左侧螺丝的上面和底座与可 After repairing and reassembling, apply bond to the top 选板盖的左侧螺丝之间涂上粘合剂。 of the left side screw for the chassis and between the 注意...
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NX-200 维修拆卸 DISASSEMBLY FOR REPAIR / ■ Parts list concerning the waterproof of each leakage location LCD Display, Front Key, Speaker, ANT, Volume Knob, Selector Knob, The space of the Front panel and the chassis The space of the TOP panel and the chassis...
CIRCUIT DESCRIPTION / 1. 概述 1. Overview NX-200 为 VHF 便携式手持对讲机,设计用于 136 至 174MHz The NX-200 is a VHF portable transceiver designed to 的频率范围。该设备由接收机,发射机,锁相环 ( P L L ) 频率 operate in the frequency range of 136 to 174MHz. The unit 合成器,基带部分,电源和控制电路组成。...
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NX-200 电路说明 CIRCUIT DESCRIPTION / 3. 接收部系统 3. Receiver System 3-1. RF 电路 3-1. RF Circuit 天线端子接收到的 RF 信号依次通过天线开关 (D104,D105, An incoming RF signal from the antenna terminal is D209 和 D211) 和带通滤波器 ( L220,L224)。带通滤波器经 passed through the antenna switch (D104, D105, D209 and 由可变电容器调整。可变电容器的输入电压经由数模转换器...
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NX-200 电路说明 CIRCUIT DESCRIPTION / 3-3. 音频放大器电路 3-3. Audio Amplifi er Circuit F M 模式的音频处理 ( 高通滤波器,低通滤波器,去加重 Audio processing (high-pass filter, low-pass filter, de- 等 ) 和 N X D N 模式的解码由 D S P 进行处理。I C108 和 I C102 emphasized and so on) at FM mode and decoding at NXDN 的音频信号通过放大器...
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NX-200 电路说明 CIRCUIT DESCRIPTION / 4. 发射部系统 4. Transmitter System 4-1. 音频频带电路 4-1. Audio Band Circuit 内部麦克风的信号通过静音开关 ( Q5)。如未连接 S P - M I C, The signal from the internal microphone goes through 则通用连接器上的麦克风切换端子 ( M S W ) 变为高,同时静音...
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NX-200 电路说明 CIRCUIT DESCRIPTION / 4-4. 驱动和末级放大器 4-4. Drive and Final Amplifi er 来自 T / R 开关 ( D100 打开 ) 的信号由驱动放大器 ( Q102 和 The signal from the T/R switch (D100 is on) is amplifi ed Q103) 放大到 25~27d B m。驱动放大器的输出由 R F 功率放大...
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NX-200 电路说明 CIRCUIT DESCRIPTION / 5. PLL 频率合成器 5. PLL Frequency Synthesizer 5-1. VCTCXO(X1) 5-1. VCTCXO (X1) VCTCXO(X1) 为 PLL 频率合成器产生 19.2MHz 的基准频率。 VCTCXO (X1) generates a reference frequency of 该基准频率被施加到 PLL IC(IC3) 的第 9 针,作为第 2 本振 19.2MHz for the PLL frequency synthesizer. This reference 信号通过三倍频器...
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NX-200 电路说明 CIRCUIT DESCRIPTION / 5-4. 倍频器 (Q4) 5-4. Doubler (Q4) 倍频器 (Q4) 从 VCO 的信号当中选取两倍的谐波成分。然后, The doubler (Q4) extracts the twice harmonic component 这两倍的谐波成份通过带通滤波器送入 PLL(IC3)。 from the signal from the VCO. This twice harmonic compo- 带通滤波器由两个滤波器组成。一个用于 TX(L3,L5,L7), nents is then fed into PLL (IC3) through band pass fi lter.
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NX-200 电路说明 CIRCUIT DESCRIPTION / 6-1. ASIC 6-1. ASIC A S I C ( I C108) 是一个 32 位 R I S C 处理器,具备外围功能和 The ASIC (IC108) is a 32-bit RISC processor, equipped ADC/DAC。 with peripheral function and ADC/DAC. 该 ASIC 以 18.432MHz 时钟和 3.3V/1.5V DC 运行。它控制...
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NX-200 电路说明 CIRCUIT DESCRIPTION / 6-6. DSP 6-6. DSP D S P 电路由 D S P ( I C102) 组成,可处理基带信号。D S P 在 The DSP circuit consists of a DSP (IC102) and processes 18.432M H z 的外部时钟上运行 ( 与 I C108 相同 ),I / O 部分以...
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NX-200 元件说明 COMPONENTS DESCRIPTION / TX-RX 单元 (X57-7360-10) TX-RX unit (X57-7360-10) 有关号码 零件名称 说 明 Ref. No. Part Name Description 温度传感器 Temperature sensor VCO 调谐用 AF AMP AF AMP for VCO tune PLL IC PLL IC OP AMP (VCO MOD/APC) OP AMP (VCO MOD/APC) TCXO MOD 的...
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NX-200 元件说明 COMPONENTS DESCRIPTION / 有关号码 零件名称 说 明 Ref. No. Part Name Description D5,6 二极管 fin RF 开关 D5,6 Diode fi n RF switch 二极管 纹波滤波器 Diode Ripple fi lter D8,9 D8,9 Variable capaci- 可变电容二极管 频率控制 Frequency control D12~17...
NX-200 零件表 PARTS LIST / 2 2 0 CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc. 5 = Value...
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NX-200 零件表 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 Les articles non mentionnes dans le Parts No.
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NX-200 零件表 PARTS LIST / CONTROL UNIT (X53-4260-11) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C105 CK73HB0J105K CHIP C 1.0UF C448-450 CK73HB0J105K CHIP C 1.0UF C106 CK73HB1E103K CHIP C 0.010UF...
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NX-200 零件表 PARTS LIST / CONTROL UNIT (X53-4260-11) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C764 CK73HB1H102K CHIP C 1000PF L713 L92-0163-05 BEADS CORE C765-767 CK73HB1A104K CHIP C 0.10UF...
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NX-200 零件表 PARTS LIST / CONTROL UNIT (X53-4260-11) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R150 RK73HB1J102J CHIP R 1.0K 1/16W R454 RK73HB1J474J CHIP R 470K 1/16W...
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NX-200 零件表 PARTS LIST / CONTROL UNIT (X53-4260-11) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R727-729 RK73HB1J105J CHIP R 1.0M 1/16W R804 RK73HB1J000J CHIP R 1/16W R730...
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NX-200 零件表 PARTS LIST / CONTROL UNIT (X53-4260-11) TX-RX UNIT (X57-7360-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation D413 1SS388F DIODE Q407 UMG3N TRANSISTOR D414,415 1SS416 DIODE...
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NX-200 零件表 PARTS LIST / TX-RX UNIT (X57-7360-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C92-0863-05 CHIP TNTL 0.047UF 35WV C140 CC73GCH1H070B CHIP C 7.0PF C50,51 CC73HCH1H101J...
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NX-200 零件表 PARTS LIST / TX-RX UNIT (X57-7360-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C238 CK73HB1C103K CHIP C 0.010UF C417 CC73HCH1E181J CHIP C 180PF C239 CK73HB1A104K CHIP C 0.10UF...
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NX-200 零件表 PARTS LIST / TX-RX UNIT (X57-7360-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation L114 L34-4565-05 AIR-CORE COIL RK73HB1J220J CHIP R 1/16W L115 L41-2295-39 SMALL FIXED INDUCTOR (2.2UH)
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NX-200 零件表 PARTS LIST / TX-RX UNIT (X57-7360-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R157,158 RK73HB1J104J CHIP R 100K 1/16W R276,277 RK73HB1J104J CHIP R 100K 1/16W...
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NX-200 零件表 PARTS LIST / TX-RX UNIT (X57-7360-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation D14-17 1SV282-F VARIABLE CAPACITANCE DIODE 1SV278F VARIABLE CAPACITANCE DIODE D100 HSC277 DIODE...
NX-200 部件分解图 EXPLODED VIEW / 39x2 Control unit (X53) Optional board unit (X57 B/2) Hx10 TX-RX unit (X57 A/2) : N08-0564-04 : N09-2426-14 : N09-2440-15 : N09-6549-04 : N09-6554-05 : N14-0844-04 H M2 x 5 : N83-2005-48 Parts with the exploded numbers larger than 700 are not supplied.
NX-200 故障排除 TROUBLE SHOOTING / Fault Diagnosis of the BGA (Ball Grid Array) IC ■ Overview A fl owchart for determining whether or not the transceiver can be powered on (the LCD does not function even if the power switch is turned on) due to broken BGA parts.
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NX-200 故障排除 TROUBLE SHOOTING / When a normal ● Checking the output signal value is confirmed. from the ASIC When an abnormal value is confirmed. Points to be checked Normal voltage Remove R432. If the ASIC side is 0V, SBC R432 3.3V...
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■ Control unit Information Original Control For Service Control 型号名称 原始控制单元编号 维修控制单元编号 Model Name unit Number unit Number NX-200(C:18 键 ) X53-4260-11 X53-4260-13 NX-200 (C: 18-key) X53-4260-11 X53-4260-13 ■“原始控制单元”和“维修控制单元”的确认方法 ■ Method of confi rming “Original Control unit” and “Service Control unit”...
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• “Kx” refers to a K-type series (K2 for example). • NX-200(C 型 ) 的维修控制单元使用 NX-200(K2 型 ) 的控制 • The service control unit of the NX-200 (C types) uses the 单元。 service control unit of the NX-200 (K2 types).
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Use the KPG-110SM on the NXDN Trunking System side 的手持对讲机信息显示也会改变,但这并不影响手持对讲 to reprogram the NXDN ESN number. 机的操作。 • When a new printed circuit board is used, the Kenwood • 若要改为原来的 Kenwood ESN 和 NXDN ESN,请与我方的维 ESN changes, as does the Transceiver Information dis- 修中心联系。...
NX-200 调整 ADJUSTMENT / 控制器 Controls Selector Power switch / Volume 选择器 电源开关/音量 Orange key 橙色键 PTT switch / PTT开关 Universal connector 通用连接器 Side1 key / Side1键 Side2 key / Side2键 面板测试模式 Panel Test Mode ■ Test mode operation features ■测试模式操作功能...
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NX-200 调整 ADJUSTMENT / 副 LCD 显示上出现“FNC” “FNC” appears on the sub LCD display 键 功 能 显 示 Function Display [ 选择器 ] - [Selector] 功能关 Function off 模拟 :“A” Analog: “A” 模拟 /NXDN Analog/NXDN NXDN:“N” NXDN: “N” [Side1] 功能关...
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NX-200 调整 ADJUSTMENT / ■ Frequency and Signaling ■频率和信令 已经根据下表所示的频率调整了设置。需要时,按调整步 The transceiver has been adjusted for the frequencies 骤重新调整,以获得实际操作时想要的频率 shown in the following table. When required, readjust them following the adjustment procedure to obtain the frequen- cies you want in actual operation.
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NX-200 调整 ADJUSTMENT / 面板调谐模式 Panel Tuning Mode ■调谐手持对讲机的准备 ■ Preparations for tuning the transceiver 在尝试调谐手持对讲机前,请将手持对讲机连接到合适的 Before attempting to tune the transceiver, connect the 电源上。 unit to a suitable power supply. 发射打开时, 手持对讲机必须连接到合适的等效负载上 ( 如 Whenever the transmitter is turned, the unit must be 功率表...
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NX-200 调整 ADJUSTMENT / ■ Key operation ■键操作 功 能 Function 键 按 下 按住 (1 秒钟 ) Push Hold (1 second) [ 选择器 ] [Selector] 调整值递增 连续增加 Adjustment value up Continuation up 调整值递减 连续减小 Adjustment value down Continuation down [Side1] 自动调整开始...
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NX-200 调整 ADJUSTMENT / ■ Adjustment item supplement Adjustment Item Description LCD contrast The contrast of LCD display can be changed. “Counterclockwise Volume” is adjusted at the minimum volume position. Counterclockwise Volume “Clockwise Volume” is adjusted at the maximum volume position.
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NX-200 调整 ADJUSTMENT / ■ Adjustment item and Display Adjusutment Main LCD (NXDN Very Narrow) Adjust item (Analog Wide) (Analog Narrow) (NXDN Narrow) Order Sub LCD display item display Number Adjustment range 1 point ADJ Common LCD contrast CNTR Section 2...
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Li-ion High Capacity Battery: R1=Open In order to turn the volume nut and the channel selector Li-ion Normal Capacity Battery: R1=560kΩ nut, use a recommendation tool. KENWOOD part No.: W05-1123-00 Schematic diagram ■ Battery jig (W05-1370-00) Connect the power cable properly between the battery –Terminal...
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NX-200 调整 ADJUSTMENT / ■ Universal connector ■通用连接器 使用用于 P C 调谐的接口电缆 ( K P G -36/36A ),或带有插头 Use the interface cable (KPG-36/36A) for PC tuning or (E30-3287-28) 的导线及用于面板调谐的螺丝 (N08-0535-08)。 the lead wire with plug (E30-3287-28) and screw (N08-0535- 将插头连接到手持对讲机的通用连接器并旋紧螺丝。...
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NX-200 调整 ADJUSTMENT / · PC 调谐 • PC tuning 将配线连接到接口电缆接线盒内的 PCB。 Connect the wires to the PCB in the connector case of 为将配线引出接线盒,需要对接线盒进行处理。 interface cable. For output the wires out of the connector case, need to process the connector case.
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NX-200 ADJUSTMENT Radio Check Section Condition Measurement Adjustment Specifi cations / Item Test- Remarks Panel test mode PC test mode Unit Terminal Unit Parts Method equipment 1. Frequency 1) CH-Sig: 1-1 1) Test Channel f. counter Panel Check an internal ±0.5ppm...
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NX-200 ADJUSTMENT Condition Measurement Adjustment Specifi cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 7. Frequency * The Frequency 1) Adj item: Panel Panel [Side1] [PC test mode] [PC test mode]...
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NX-200 ADJUSTMENT Condition Measurement Adjustment Specifi cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 10. Single 1) Adj item: [An TONE] 1) Adj item: [Single Deviation Panel Panel [Panel Write the value as 1.50kHz±0.05kHz...
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NX-200 ADJUSTMENT ■ Necessary Deviation adjustment item for each signaling and mode The following shows the necessary adjustment items for each signaling deviation. Please read the following table like the following example. In the case of the signaling “QT (Wide)”, this signaling is composed of three elements [Balance, Maximum Deviation (Analog Wide) and QT Deviation (Wide)].
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NX-200 ADJUSTMENT Receiver Section Condition Measurement Adjustment Specifi cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 1. AF level [Panel test mode] 1) Test Channel Panel Panel Volume Turn the Volume 0.63V±0.1V...
NX-200 端子功能 TERMINAL FUNCTION / 控制单元 (X53-4260-11) Control unit (X53-4260-11) 管脚号码 名 称 输入 / 输出 功 能 Pin No. Name Function 输出 芯片选择输出 Chip select output /RES 输出 LCD 复位输出 /RES LCD reset output 输出 地址总线 0 输出 Address bus 0 output 输出...
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NX-200 端子功能 TERMINAL FUNCTION / 管脚号码 名 称 输入 / 输出 功 能 Pin No. Name Function Power output after passing through the 输出 通过保险丝后的电源输出 fuse 输入 电源开关后的电源输入 Power input after power switch CN404 CN404 LED_G 输出 绿色 LED 控制输出...
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NX-200 端子功能 TERMINAL FUNCTION / Universal connector Rating and Condition Signal Pin No. Name I/O Function Type Parameter Unit EXT/INT speaker switch input Digital L: External speaker ON H: Internal speaker ON [8Ω load] Max output power (1kHz, Battery voltage=7.5V)
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NX-200 端子功能 TERMINAL FUNCTION / Pin No. Name Device Connection Function ANI board 26P_TD VGS-1 Serial data output ANI board PTT signal output OPT4 VGS-1 Enable ANI board OPT10 VGS-1 USEL UART speed select output ANI board Emergency Emergency signal output...
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NX-200 端子功能 TERMINAL FUNCTION / 管脚号码 名 称 装 置 输入 / 输出 连 接 功 能 ANI 板 26P_TD VGS-1 输出 串行数据输出 ANI 板 输出 PTT 信号输出 OPT4 VGS-1 输出 启用 ANI 板 OPT10 VGS-1 输出 USEL UART 速度选择输出...
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NX-200 端子功能 TERMINAL FUNCTION / CN736 Option board connector specifi cation Pin No. Name Device Connection Function [COR] Conv/LTR L: Activity receiving H: Not activity receiving [TOR] Conv/LTR L: Activity receiving (Sub Tone or LTR ID is OK) OPT1 ANI board...
NX-200 板 PC BOARD / PC CONTROL UNIT (X53-4260-11) Component side view (J79-0131-39) J79-0131-29 Ref. No. Address Ref. No. Address Ref. No. Address IC415...
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NX-200 板 PC BOARD / PC CONTROL UNIT (X53-4260-11) Component side view (J79-0131-39) CN22 CN23 /RES R406 C452 R500 CN24 Component side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Foil side...
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NX-200 板 PC BOARD / PC CONTROL UNIT (X53-4260-11) Foil side view (J79-0131-39) R402 D409 L719 R472 R496 R442 C429 Q405 L410 R474 C440 IC413 C415 + R462 L401 R133 R489 C437 C416 R132 R471 C438 R490 R495 C806 C424...
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NX-200 板 PC BOARD / PC CONTROL UNIT (X53-4260-11) Foil side view (J79-0131-39) R735 Q102 Q101 C712 R750 R112 R117 R114 R745 IC707 C115 R106 R793 C717 C722 R829 C767 R758 R755 R108 R753 C745 L710 C108 C118 D101 R847...
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NX-200 原理图 SCHEMATIC DIAGRAM / TX-RX UNIT (X57-7360-10) (A/2) /T_R Q1,2,13 R : 4.967V R : 4.66V BUFFER T : 0.37V T : 4.78V HVC131 HVC131 R : 3.265V SWITCH T : 95mV R : 2.225V 470p 470p 1000p D5,6 T : 2.4V...
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NX-200 原理图 SCHEMATIC DIAGRAM / TX-RX UNIT (X57-7360-10) (A/2) CN102 TH100 100k -t ° PRE-FINAL AMP Q103 RD01MUS1-T113 R : 0V DRIVE AMP T : 2.11V Q102 BUFFER AMP L105 2SK3077F C178 R124 C117 R : 4.769V R : 17.5mV T : 4.789V...
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NX-200 原理图 SCHEMATIC DIAGRAM / TX-RX UNIT (X57-7360-10) (A/2) D105 R : 0.5mV ANTENNA T : 1.615V RF FINAL AMP SWITCH HVC131 L109 L110 L113 H : 2.44V L119 L118 L114 D104 Q106 C166 C136 L : 1.92V RD07MVS1BT122 1000p...
Modulation Distortion ........Less than 3% Modulation ............Analog @25kHz: 16K0F3E Analog @12.5kHz: 8K50F3E Digital @12.5kHz: 8K30F1E Digital @6.25kHz: 4K00F1E Analog measurement made per TIA/EIA 603 and specifi cations shown are typical. KENWOOD reserves the right to change specifi cations without prior notice or obligation.
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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...
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NX-200 NX-200 板 板 PC BOARD / PC PC BOARD / PC CONTROL UNIT (X53-4260-11) CONTROL UNIT (X53-4260-11) Component side view (J79-0131-39) Component side view (J79-0131-39) CN22 CN23 /RES R406 C452 R500 CN24 J79-0131-29 Component side Ref. No. Address Ref. No. Address Ref.
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NX-200 NX-200 板 板 PC BOARD / PC PC BOARD / PC CONTROL UNIT (X53-4260-11) CONTROL UNIT (X53-4260-11) Foil side view (J79-0131-39) Foil side view (J79-0131-39) R402 R735 D409 L719 R472 Q102 Q101 C712 R496 R112 R750 R117 R114 R745...
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NX-200 NX-200 板 板 PC BOARD / PC PC BOARD / PC TX-RX UNIT (X57-7360-10) (A/2) TX-RX UNIT (X57-7360-10) (A/2) Component side view (J79-0127-39 A/2) Component side view (J79-0127-39 A/2) C131 C152 C127 R165 C141 R144 R149 R147 R150 C143...
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NX-200 NX-200 板 板 PC BOARD / PC PC BOARD / PC TX-RX UNIT (X57-7360-10) (A/2) TX-RX UNIT (X57-7360-10) (A/2) Foil side view (J79-0127-39 A/2) Foil side view (J79-0127-39 A/2) L112 C173 R162 C134 R163 L106 L118 R142 R137 R133...
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TX-RX UNIT : (X57-7360-10) (A/2) SWITCH UNIT (X41-3720-10) TH100 CN102 GPIo7 GPIo7 GPIo7 GPIo7 L101 C459 470p D405,406,IC407 POWER SUPPLY DC SW DC SW R501 100k RF FINAL AMP R : 0.5mV T : 1.615V D105 SWITCH ANTENNA ASQDET 33A-1 33A-1 C460 AGND...