Kenwood NXR-700H Service Manual
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Kenwood NXR-700H Service Manual

Vhf digital base-repeater
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VHF DIGITAL BASE-REPEATER / VHF
NXR-700H
SERVICE MANUAL /
C version / C
Badge
(B43-1188-04)
Lead wire with
connector (BNC-RX)
(E37-1303-05)
Lead wire with
connector (ACC15)
(E37-1313-05)
无铅焊接通信产品
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
和相应的焊接工具
详细事项请访问如下网址了解:
http://www.kenwoodhk.com.hk/
RoHS
This product complies with the
数字模拟双模中继台
版本
Main panel
(A62-1142-02)
Modular jack
(E58-0533-05)x2
Lead wire with
Modular jack
connector (DSUB-25P)
(E58-0516-05)
(E37-1310-05)
directive for the European market.
维修手册
Lead wire with
connector (DSUB-9P)
(E37-1311-05)
Lead wire with
connector (BNC-REF.)
(E37-1304-05)x2
Blade fuse
(F05-1537-05)
© 2009-10 PRINTED IN CHINA
B51-8891-00 ( N )
Modular jack
(E58-0526-05)
Knob (VOL)
(K29-4539-04)
RF coaxial
receptacle (BNC)
Cover (Fan)
(E04-0463-05)
(F07-1930-05)
DC cord
Fanmotor
(E30-7581-05)
(F09-0491-05)
This product uses Lead Free solder.

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  • Page 1 VHF DIGITAL BASE-REPEATER / VHF 数字模拟双模中继台 NXR-700H SERVICE MANUAL / 维修手册 C version / C © 2009-10 PRINTED IN CHINA 版本 B51-8891-00 ( N ) Lead wire with Badge Main panel connector (DSUB-9P) Modular jack (B43-1188-04) (A62-1142-02) (E37-1311-05) (E58-0526-05) Knob (VOL)

  • Page 2: Table Of Contents

    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.

  • Page 3: General

    NXR-700H 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。...

  • Page 4: System Set-Up

    See page 10. / 参见第10页。 KXK-3 installation YES / 是 When using the Very Narrow Mode of the OCXO? KXK-3的安装 NXR-700H repeater, install the KXK-3 (OCXO). ( Option / 可选件) 使用NXR-700H中继台的超窄带模式时， NO / 否 须安装KXK-3(OCXO)。 See page 10. / 参见第10页。...

  • Page 5: Realignment

    • The data stored in the personal computer must match the • 将 NXR-700H 改为 PC 模式，然后连接 RS-232C 交叉电缆。 model type, when it is written into the fl ash memory. • Change the NXR-700H to PC mode, then attach the RS- 232C Cross-wired cable.
  • Page 6 Windows 2000, XP or Vista (32-bit) on a PC. 可以打印编程或编辑的数据。此外，还可调谐中继台。 The data can be input to or read from NXR-700H and ed- ited on the screen. The programmed or edited data can be printed out. It is also possible to tune the repeater 3-5.
  • Page 7 5. 检查 N X R -700H 与个人电脑之间的连接，确认 N X R -700H 处 4. Turn the NXR-700H power on. 于编程模式。 5. Check the connection between the NXR-700H and the 6. 按窗口中的写入按钮。显示中将打开一个显示写入进程的 personal computer, and make sure that the NXR-700H is 窗口。...

  • Page 8: Operating Features

    NXR-700H 操作特性 OPERATING FEATURES / 1. 两个 17 段 LED 显示 1. Two 17-segment LED Displays • 信道显示 (1 ～ 30): 以用户模式正常操作时。 • Channel display (1~30): While operating normally in user mode. • 显示的信道包含在扫描序列中时，显示右侧的小数点。 • When the displayed channel is contained in scan se- quence, the right side decimal point is displayed.
  • Page 9 NXR-700H 操作特性 OPERATING FEATURES / • 发生过热保护时，显示“E7” 。 • “E7” is displayed when the thermal protection occurs. • 处于扫描模式时，显示“SC” 。 • “SC” is displayed while in scan mode. All segments ON 所有段均点亮...

  • Page 10: Installation

    2. External Speaker (KES-5) N X R -700H 有 一 个 内 部 的 内 置 扬 声 器， 从 中 继 台 后 面 的 The NXR-700H has a internal built-in speaker, and the ex- TEST/SPKR 连接器 (15 针 ) 输出的外部扬声器为 3W/4Ω。可...
  • Page 11 NXR-700H 安装 INSTALLATION / 1. 从中继台后面板的外部扬声器连接器上拆下带跳线的连接 1. Remove the connector with jumper from the external 器。( 图 2-1) speaker connector on the rear panel of the radio. (Fig. 2-1) 注意 ： 请保留跳线，在没有外部扬声器的情况下使用中继 Note: Save the jumper, which is required when the radio 台时需使用该跳线。...
  • Page 12 NXR-700H 安装 INSTALLATION / 3. 如何安装附件 3. How to Attach the Supplied Accessories 1. 用附带的螺丝将前玻璃安装到前面板。( ① ) 1. Attach the front glass to the front panel with the supplied 2. 要在底座的两侧安装把手，请参照图示。( ② ) screw. (q) 2. To attach the handles on the both sides of the chassis, refer to illustration.

  • Page 13: Circuit Description

    电路说明 CIRCUIT DESCRIPTION / 1. 概述 1. Outline NXR-700H 是在 146~174MHz 频率范围内工作的 VHF 中继台。 The NXR-700H is a VHF repeater operating in the 146~ 174MHz frequency range. 2. 发射机单元 2. Transmitter unit 发射机单元 (X56-311 A/3) 由以下电路组成。 The transmitter unit (X56-311 A/3) consists of the follow- (1) 内部...
  • Page 14 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 2-2. 发射机基准 19.2MHz PLL 电路 2-2. Transmitter reference 19.2MHz PLL circuit 发射机基准 19.2M H z P L L 电路产生发射机调制 19.2M H z The transmitter reference 19.2MHz PLL circuit produces PLL 电路、接收机单元 (X55-309) 接收机 DDS 电路和控制单元...
  • Page 15 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 2-3. 发射机调制 19.2MHz PLL 电路 2-3. Transmitter modulation 19.2MHz PLL circuit 发射机调制 19.2MHz PLL 电路产生发射机 DDS 电路的基准 The transmitter modulation 19.2MHz PLL circuit produces 频率信号，并调制低频分量。 the reference frequency signal for the Transmitter DDS cir- 该 电 路 由 I C302、I C303、I C305、X301、Q304、Q305 和...
  • Page 16 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 5V #1 5V #2 5V #1 5V #1 5V #1 CF201 TX Mod 4.5MHz 19.2MHz 4.5MHz IC202 TX main 19.2MHz DDS IC PLL circuit PLL circuit IC307 Q211 Q212 Q213 Fig. 4 Transmitter DDS circuit / 图 4 发射机 DDS 电路...
  • Page 17 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 2-6. 驱动电路 2-6. Driver circuit 驱动电路将发射机频率信号放大到输入末级单元 ( X45-385 The driver circuit amplifi es the transmitter frequency sig- A/5) 所需的电平。 nal to the level required for input to the Final Unit (X45-385 该 电 路 由 R F 放 大 器 Q202 和 Q203、 开 关 Q204、Q205 和...
  • Page 18 NXR-700H 电路说明 CIRCUIT DESCRIPTION / I C301 是调制电平调整电路和调制信号的非反相放大中的 the VCXO (X301) control voltage and modulating signal. 基准电压发生器 (A/2)，截止信号约为 9kHz(B/2)。 IC301 is a reference voltage generator (A/2) in modulat- ing level adjusting circuit and non-inverting amplifi cation of modulating signal with a cutoff signal of approximately 9kHz (B/2).
  • Page 19 NXR-700H 电路说明 CIRCUIT DESCRIPTION / D / A 转 换 器 ( I C701 和 I C802) 转 换 驱 动 电 路 的 A G C 设 The D/A converters (IC701 and IC802) converts the AGC 置 ( D _ P C ) 和末级单元 ( X45-385 A /5) 的控制电压值 ( P W R _ setting (D_PC) of the driver circuit and control voltage value CONT,PWR_PRT)。...
  • Page 20 NXR-700H 电路说明 CIRCUIT DESCRIPTION / Directional coupler Reflect Foward Diff. AMP Fig. 10 Forward/Refl ect power detector circuit / 图 10 前向 / 反射功率检测器电路 3-4. 谐波滤波器电路 3-4. Harmonic fi lter circuit 谐波滤波器电路采用三阶“pi”式切比雪夫 LPF。 The harmonic filter circuit uses a three-stage “pi” type 该电路从发射机输出中消除谐波，并将滤波的信号发送到...
  • Page 21 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 3-6. 高温检测器电路 3-6. High temperature detector circuit 高温检测器电路由热控开关 IC(IC7) 和切换 FET(Q2) 组成。 The high temperature detector circuit consists of a ther- 末级单元的温度过高时 (83℃或更高 )，该电路便会降低发 mal switch IC (IC7) and a switching FET (Q2). 射机功率。 This circuit lowers the transmitter power when the fi nal unit temperature is too high (83°C or higher).
  • Page 22 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 3-9. AVR 电路 3-9. AVR circuit IC3、IC11 和 IC12 是 AVR IC。 IC3, IC11 and IC12 are AVR ICs. 它们保持各电源的隔离状态。 They maintain isolation of each power supply. IC10 Power amplifier +VBATT module IC11 IC2,5,8 OP AMP...
  • Page 23 NXR-700H 电路说明 CIRCUIT DESCRIPTION / +9V 施 加 于 Q1 集 电 极 电 源。 装 在 负 功 率 单 元 ( X45-385 +9V is applied to the Q1 collector power supply. –3V pro- D/5) 上的 IC701、IC702 和 IC703 产生的 -3V 施加于发射极电...
  • Page 24 NXR-700H 电路说明 CIRCUIT DESCRIPTION / L46,52 L74,90 Analog Wide L47,53 L75,91 IF_SW Analog Narrow NXDN Narrow NXDN Very-Narrow Fig. 18 1st-IF circuits / 图 18 第 1 IF 电路 4-4. 解调器电路 4-4. Demodulator circuits 通过第 1 IF 电路的所需信号通过由 LC 部分组成的分配器，...
  • Page 25 NXR-700H 电路说明 CIRCUIT DESCRIPTION / CN42 QUAD IC20 (A/2) IC12 D17,18 Analog Wide 2nd local Analog Narrow 11 18 49.5MHz IC29 (A/2) IC30 2nd local 49.5MHz CN43 IC13 IC14 NXDN Narrow NXDN Very-Narrow Fig. 19 Demodulator circuits / 图 19 解调器电路...
  • Page 26 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 4-7. 接收机 PLL 电路 4-7. Receiver PLL circuits 接收机单元 ( X55-309) 具有第 1 P L L 电路，用于控制对第 The receiver unit (X55-309) has the 1st-PLL circuit for con- 一本地振荡器生成外差信号的 VCO ； 以及第 2 PLL 电路，用于 trolling the VCO that generates the hetero signal to the fi rst 控制对第二本地振荡器生成外差信号的...
  • Page 27 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 4-8. AVR 电路 4-8. AVR circuit 功率单元提供的电源电压从接收机单元 ( X55-309) C N44 The power supply voltage supplied from the power unit 经 Q52 D C 开 关 分 配 到 I C24(8V )、I C25(8V )、I C26(9V ) 和...
  • Page 28 NXR-700H 电路说明 CIRCUIT DESCRIPTION / IC (IC12 针脚 12) 检测的 RSSI 电压、IF 系统 IC (IC12 针脚 voltage detected by the IF system IC (IC12 pin12), the 11) 检测的静噪电压以及第 2 VCO( 针脚 10) 的控制电压，并 squelch voltage detected by the IF system IC (IC12 pin11), 在串行数据...
  • Page 29 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 获得的已检测音频 / 数据信号被输入到 ADC(X53-414 IC312)。 307 IC7) is input into the ADC (X53-414 IC312). Receiving 接收信号的处理由 R X _ D S P ( X53-414 I C323) 执行，语音解 signal processing is performed by RX_DSP (X53-414 IC323), 码处理由...
  • Page 30 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 单元 X53-414 包括模式选择 ( 模拟或 NXDN) 电路、NXDN 模 Unit X53-414 has the mode selection (analog or NXDN) 式通信处理电路、 LAN 接口电路以及 Compact Flash 接口电路。 circuit, NXDN mode communication processing circuit, LAN interface circuit, and Compact Flash interface circuit.
  • Page 31 ■ RS-232C 电路 N X R -700H 配备一个 R S -232C 接口。它通过 9 针母头 R S - NXR-700H is equipped with a RS-232C interface. It is con- 232C 交叉电缆连接到 P C。它使用 F P U 并写入固件。I C705 是 nected to a PC with pin9 female RS-232C cross-wired cable.
  • Page 32 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 该 MPU 控制 Flash Rom、两个 DSP、发射机单元 (X42-328) This MPU controls the Flash Rom, two DSPs, the OCXO 中的 OCXO 单元和 PLL 电路。 unit in the transmitter unit (X42-328) and the PLL circuit. 它还监测外部电源电压。如果电压异常，它将停止系统。 It also monitors the external power supply voltage. If the voltage is abnormal, it stops the system.
  • Page 33 D 转换器 ( 针脚 124) 监测电压。它检测电压的升高并返回正 these circuits interrupt the Modem control MPU (IC325) and 常电压范围。 NXR-700H rapidly shift to the power down state. The IC325 A/D converter (pin124) monitors the voltage. It detects the voltage rises and returns to the normal voltage range.
  • Page 34 NXR-700H 电路说明 CIRCUIT DESCRIPTION / ■ Clock shift circuit ■时钟位移电路 NXR-700H 控制单元具有如下所示的晶体振荡电路。 NXR-700H control unit has a crystal oscillation circuit X53-4132-71: shown below. 14.7456MHz(IC34 和 X1) X53-4132-71: 16.515072MHz(IC37 和 X2) 14.7456MHz (IC34 and X1) X53-4140-10: 16.515072MHz (IC37 and X2) 14.7456MHz(IC325 和 X301) X53-4140-10: 25.8048MHz(IC37 和...
  • Page 35 NXR-700H 电路说明 CIRCUIT DESCRIPTION / 因此，可通过 +/-0.4ppm 时钟偏移来执行两个 DSP。Q300 So, two DSPs can be executed by a +/–0.4ppm clock de- 是从发射机单元 (X56-311) 输入的 19.2MHz 缓冲放大器信号。 viation. 发射机单元的信号被提供给 IC315 针脚 8( 基准信号输入 )。 Q300 is a 19.2MHz buffer amp signal input from the 来自...

  • Page 36: Components Description

    NXR-700H 元件说明 COMPONENTS DESCRIPTION / 末级单元 (X45-3852-70) FINAL UNIT (X45-3852-70) 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description 模拟 IC 电流监视器 Analogue IC Current monitor 模拟 IC OP AMP Analogue IC OP AMP MOS-IC 稳压器 MOS-IC Voltage regulator IC4 ～...
  • Page 37 NXR-700H 元件说明 COMPONENTS DESCRIPTION / 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description IC30 MOS-IC NAND 栅 IC30 MOS-IC NAND gate IC31 MOS-IC 分频器 IC31 MOS-IC Divider IC32,33 MOS-IC 缓冲器 IC32,33 MOS-IC Buffer IC34 微处理器 IC...
  • Page 38 NXR-700H 元件说明 COMPONENTS DESCRIPTION / 控制单元 (X53-4140-10) CONTROL UNIT (X53-4140-10) 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description IC300,301 MOS-IC 缓冲器 IC300,301 MOS-IC Buffer IC302 MOS-IC RS-485 驱动器 / 接收机 IC302 MOS-IC RS-485 driver/receiver IC303 MOS-IC 电压检测器...
  • Page 39 NXR-700H 元件说明 COMPONENTS DESCRIPTION / 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description Q700,702 Q700,702 晶体管 时钟位移开关 Transistor Clock shift switch Q704,705 Q704,705 Q706 晶体管 控制开关 Q706 Transistor Control switch Q707 晶体管 MIC 开关 Q707 Transistor...
  • Page 40 NXR-700H 元件说明 COMPONENTS DESCRIPTION / 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description Q16,17 晶体管 RF AMP Q16,17 Transistor RF AMP Q18 ～ 20 场效应管 RF AMP Q18~20 RF AMP Q21 ～ 23 晶体管 RF AMP...
  • Page 41 NXR-700H 元件说明 COMPONENTS DESCRIPTION / 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description IC308 双极 IC OP AMP IC308 Bi-polar IC OP AMP IC401 MOS-IC OP AMP IC401 MOS-IC OP AMP IC404 MOS-IC 19.2MHz PLL IC404 MOS-IC 19.2MHz PLL...
  • Page 42 NXR-700H 元件说明 COMPONENTS DESCRIPTION / 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description Q422 场效应管 RF AMP Q422 RF AMP Q423,424 场效应管 直流开关 Q423,424 DC switch Q425 场效应管 RF AMP Q425 RF AMP Q426,428,429 场效应管 直流开关...

  • Page 43: Terminal Function

    NXR-700H 端子功能 TERMINAL FUNCTION / 末级单元 (X45-3852-70)(A/5) Final Unit (X45-3852-70) (A/5) 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function CN1( 至 X56-311 A/3 CN802) CN1 (To X56-311 A/3 CN802) TX SIGNAL 输入 TX 驱动器输入信号 ( 同轴 )
  • Page 44 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 接地 Ground 接地 Ground CN21( 至 X45-385 C/5 CN30) CN21 (To X45-385 C/5 CN30) 接地 Ground 末级单元 (X45-3852-70)(C/5) Final Unit (X45-3852-70) (C/5) 管脚号...
  • Page 45 NXR-700H 端子功能 TERMINAL FUNCTION / 控制单元 (X53-4132-71) Control Unit (X53-4132-71) 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function CN1( 至 X53-414 CN401) CN1 (To X53-414 CN401) PTT_TXD_SCM 未连接 PTT_TXD_SCM No connection 接地 Ground LO_VOL_DET 输出 低电压检测信号...
  • Page 46 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 接地 Ground BER_CLK 输入 测量比特误码率的串行时钟 BER_CLK Serial clock for measurement bit error rate BER_DAT 输入 测量比特误码率的串行数据 BER_DAT Serial data for measurement bit error rate A16C_CK_SFT 输入...
  • Page 47 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 50MPU 输出 5V 恒定电压 50MPU O 5V constant voltage 接地 Ground 输出 8V 恒定电压 O 8V constant voltage 输出 按键扫描 O Key Scan 输出...
  • Page 48 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 输入 / 输出 EEPROM 数据 I/O EEPROM Data D_GND 接地 D_GND Ground 输出 EEPROM 时钟 O EEPROM Clock TEMP_PRT 输入 温度传感器保护信号 TEMP_PRT Temperature Sensor Protection Signal ANT_SW 输出...
  • Page 49 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function CONT_5.0V 5V 恒定电压 CONT_5.0V 5V constant voltage PLL_LOCK_DET 输入 PLL1、2 时钟检测 PLL_LOCK_DET PLL1,2 lock detection AGC_RSSI 未连接 AGC_RSSI No connection PLL2_EN 输出 PLL 2 启用信号...
  • Page 50 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function TX 音频输入 ( 语音 ) TX audio input (voice) 输入阻抗 =600Ω Input impedance=600Ω 耦合 =AC 耦合 Coupling=AC coupling 输入 频率响应 = 预加重曲线 Frequency response=Pre-emphasis curve 1kHz 的频偏...
  • Page 51 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 输出 电源输出 O Power supply output 未连接 No connection CN60( 至内部扬声器 ) CN60 (To Internal Speaker) 输出 内部扬声器 AF 输出 O Internal speaker AF output 内部扬声器接地...
  • Page 52 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function REF_LDT 输入 来自 PLL(19.2MHz) 的锁定检测信号 REF_LDT Lock detection signal from PLL (19.2MHz) 接地 Ground PLL_19_EN 输出 至 PLL(19.2MHz) 的串行数据启用信号 PLL_19_EN O Serial data enabling signal to PLL (19.2MHz) 接地...
  • Page 53 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function PATH_SW 输出 音频电路的路径形成信号 PATH_SW O Route formation signal of audio circuit RXAD_SW 输出 音频电路的路径形成信号 RXAD_SW O Route formation signal of audio circuit MIC_SW 输出...
  • Page 54 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function A16C_CK_SFT 输出 至 RF 控制 MPU 的“频率偏移”信号 A16C_CK_SFT O “Frequency shift” signal to RF control MPU BER_DAT 输出 测量比特误码率的串行数据 BER_DAT O Serial data for measurement bit error rate BER_CLK 输出...
  • Page 55 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function PLL2_EN 输入 启用 PLL2 输入 PLL2_EN Enable input for PLL2 NC(AGC_RSSI) 未连接 NC (AGC_RSSI) No connection PLL_LOCK_DET 输出 PLL1/PLL2 锁定检测输出 PLL_LOCK_DET O PLL1/PLL2 lock detect output CONT_5.0V...
  • Page 56 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function CN408 CN408 REF_IN(10MHz) 输入 外部基准信号输入 ( 同轴 ) REF_IN (10MHz) External reference signal input (coaxial) CN801( 至 X45-385 C/5 CN12) CN801 (To X45-385 C/5 CN12) 接地...
  • Page 57 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 440_CE 输入 IC101 的芯片启用输入 440_CE Chip enable input for IC101 132_EN 输入 IC303 的负载启用输入 132_EN Load enable input for IC303 440_EN 输入 IC101 的负载启用输入...
  • Page 58 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function REF_IN_OUT 输入 基准时钟开关信号输入 REF_IN_OUT Reference clock switched signal input IMP_H_L 输入 100kΩ 负载 IMP_H_L 100kΩ load REF_EXIST 输出 基准信号检测器输出 REF_EXIST O Reference detector signal output OX_SDA 输入...
  • Page 59 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 未连接 No connection 接地 Ground 接地 Ground CN807( 至 X42-328 CN3: OCXO 选装单元 ) CN807 (To X42-328 CN3: OCXO Optional unit) 8OCXO 输出...
  • Page 60 NXR-700H 端子功能 TERMINAL FUNCTION / 管脚号 名 称 输入 / 输出 功 能 Pin No. Name Function 输出 键扫描 O Key Scan 输出 键扫描 O Key Scan 输入 键扫描 Key Scan 输入 键扫描 Key Scan 输入 8V 电源 8V Power supply 接地...
  • Page 61 NXR-700H 端子功能 TERMINAL FUNCTION / CONTROL I/O 25 针脚 D-sub 连接器 CONTROL I/O 25 pin D-sub Connector 管脚 针脚 输入 / 信号 Signal Modifi - 更改 说明 / 端口类型 Description/ Port Type 号 名称 输出 类型 Name Type cation 默认...
  • Page 62 NXR-700H 端子功能 TERMINAL FUNCTION / COM D-sub 9 连接器 COM D-sub 9 Connector 管脚 针脚 输入 / 信号 Signal Modifi - 更改 说明 / 端口类型 Description/ Port Type 号 名称 输出 类型 Name Type cation 输入 数字 否 载波检测 Digital Carrier Detect 输入...
  • Page 63 NXR-700H 端子功能 TERMINAL FUNCTION / 麦克风连接器 Microphone Connector ( 左 =1…右 =8，前面板视图 ) (Left =1…Right=8, Front Panel View) 管脚 针脚 输入 / 信号 Signal Modifi - 更改 说明 / 端口类型 Description/ Port Type 号 名称 输出 类型 Name Type cation 否...

  • Page 64: Parts List

    NXR-700H 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.
  • Page 65 NXR-700H 零件表 PARTS LIST / FINAL UNIT (X45-3852-70) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C104 CK73GB1H102K CHIP C 1000PF CN15 E41-2672-05 PIN ASSY C105 C93-0603-05 CHIP C...
  • Page 66 NXR-700H 零件表 PARTS LIST / FINAL UNIT (X45-3852-70) CONTROL UNIT (X53-4132-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation RK73GH2A513D CHIP R 1/10W 2SJ506-E(S) RK73GH2A333D CHIP R 1/10W...
  • Page 67 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4132-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C107 CK73GB1H102K CHIP C 1000PF C215 CK73GB1H104K CHIP C 0.10UF C108 CK73GB1H104K CHIP C 0.10UF...
  • Page 68 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4132-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C313 CC73GCH1H101J CHIP C 100PF C407 CK73GB1H102K CHIP C 1000PF C314 CK73GB1H102K...
  • Page 69 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4132-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R1,2 RK73GB2A000J CHIP R 1/10W R153 RK73GB2A000J CHIP R 1/10W RK73GB2A101J CHIP R...
  • Page 70 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4132-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R233 RK73GB2A000J CHIP R 1/10W R469 RK73GB2A103J CHIP R 1/10W R234,235 RK73GB2A473J...
  • Page 71 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4132-71) CONTROL UNIT (X53-4140-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation IC19 NJM2732V BI-POLAR IC C337 CK73HB1H102K CHIP C 1000PF IC20,21 ✽...
  • Page 72 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4140-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C449,450 CK73HB1A104K CHIP C 0.10UF C572 CE32BM1E470M CHIP EL 47UF 25WV C453...
  • Page 73 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4140-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C804 CK73FB0J106K CHIP C 10UF CP814,815 RK75HA1JR00J CHIP-COM 0.00 1/16W C805-807 CK73HB1E103K CHIP C 0.010UF...
  • Page 74 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4140-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R478 RK73HB1J100J CHIP R 1/16W R632 RK73HB1J101J CHIP R 1/16W R479 RK73HB1J102J CHIP R 1.0K...
  • Page 75 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4140-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R785 RK73HB1J272J CHIP R 2.7K 1/16W R934,935 RK73HB1J474J CHIP R 470K 1/16W...
  • Page 76 NXR-700H 零件表 PARTS LIST / CONTROL UNIT (X53-4140-10) RX UNIT (X55-3092-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation Q304,305 2SC4738F TRANSISTOR C83-85 CK73GB1H102K CHIP C 1000PF Q307,308...
  • Page 77 NXR-700H 零件表 PARTS LIST / RX UNIT (X55-3092-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C168 CK73GB1H102K CHIP C 1000PF C261 CK73GB1H103K CHIP C 0.010UF C169 CC73GCH1H270J...
  • Page 78 NXR-700H 零件表 PARTS LIST / RX UNIT (X55-3092-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C352 CK73GB1H473K CHIP C 0.047UF C443,444 CK73GB1H473K CHIP C 0.047UF C353 CK73GB1H102K...
  • Page 79 NXR-700H 零件表 PARTS LIST / RX UNIT (X55-3092-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C550-553 CK73GB1H103K CHIP C 0.010UF C669 CC73GCH1H070B CHIP C 7.0PF C554 CK73GB1H473K CHIP C 0.047UF...
  • Page 80 NXR-700H 零件表 PARTS LIST / RX UNIT (X55-3092-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation L43,44 L41-3395-33 SMALL FIXED INDUCTOR (3.3UH) L123 L41-3395-33 SMALL FIXED INDUCTOR (3.3UH) L41-3375-33 SMALL FIXED INDUCTOR (0.033UH)
  • Page 81 NXR-700H 零件表 PARTS LIST / RX UNIT (X55-3092-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R69-71 RK73GB2A102J CHIP R 1.0K 1/10W R151 RK73GB2A000J CHIP R 1/10W RK73GB2A2R2J...
  • Page 82 NXR-700H 零件表 PARTS LIST / RX UNIT (X55-3092-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R231 RK73GB2A680J CHIP R 1/10W R330 RK73GB2A104J CHIP R 100K 1/10W R232...
  • Page 83 NXR-700H 零件表 PARTS LIST / RX UNIT (X55-3092-71) TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation D15,16 DAN235E DIODE Q50,51 SSM3K15TE(F) D17,18 MA3J742 DIODE 2SJ484...
  • Page 84 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C175 CC73GCH1H100D CHIP C 10PF C277 CC73GCH1H471J CHIP C 470PF C176 CC73GCH1H471J...
  • Page 85 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C359 CC73GCH1H100D CHIP C 10PF C460 CC73GCH1H331J CHIP C 330PF C360 CK73GB1H103K CHIP C 0.010UF...
  • Page 86 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C612,613 CK73GB1H104K CHIP C 0.10UF C848 C92-0904-05 OS-CON 22UF 35WV C614 CC73GCH1H100D...
  • Page 87 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation L125,126 L41-1595-33 SMALL FIXED INDUCTOR (1.5UH) L613 L41-3985-33 SMALL FIXED INDUCTOR (0.39UH)
  • Page 88 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R183 RN73GE1J271D CHIP R 1/16W R304 RK73GB2A471J CHIP R 1/10W R184 RK73GB2A470J...
  • Page 89 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R413 RK73GB2A123J CHIP R 1/10W R506 RK73GB2A101J CHIP R 1/10W R414 RK73GB2A562J CHIP R 5.6K...
  • Page 90 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R578 RK73GB2A000J CHIP R 1/10W R855 RK73GB2A560J CHIP R 1/10W R580 RK73GB2A220J...
  • Page 91 NXR-700H 零件表 PARTS LIST / TX UNIT (X56-3112-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation IC306 LMC7101BIM5 MOS-IC Q425 RD01MUS1-T113 IC307 NJU6368PF1 MOS-IC Q426 SSM3J01F IC308 NJM2732V...

  • Page 92: Exploded View

    NXR-700H 部件分解图 EXPLODED VIEW / IC12 : N09-2292-05 IC11 M2 x 8 : N30-2008-43 X45-385 D M2.6 x 6 : N30-2606-48 M3 x 35 : N30-3035-43 M3 x 6 (F) : N32-3006-43 IC10 G M4 x 8 (F) : N32-4008-43...
  • Page 93 NXR-700H 部件分解图 EXPLODED VIEW / 17x3 5-385 IC329 X53-414 IC808 IC29 IC24 IC25 X53-413 703x4 X45-385 X55-309 EXCITER FINAL CONTROL Parts with the exploded numbers larger than 700 are not supplied. If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB.

  • Page 94: Packing

    NXR-700H 包装 PACKING / 10 Instruction manual (B62-2191-10) 36 Blade fuse (15A/32V) Protection bagx2 (F05-1537-05) 54 Bracket (Side) 34 15P plug (J29-0725-04)x2 (E37-1381-05) Protection bagx4 Protection bag 3 Front glass (B10-2781-04) 58 Handle (K01-0421-05) Protection bag Protection sheet A Dressed screw...

  • Page 95: Trouble Shooting

    将交叉电缆的另一端插到 PC 上。( 参见图 2) c) Connect a cross-wired RS-232C cable to COM port on the d) 运行通信软件，例如 Windows 中的 Hyper Terminal，然后 front panel of NXR-700H. Plug the other end of the cable 设置以下参数。 to PC. (See Fig 2.) e) COM 端口 : 步骤 c. 中使用的 NXR-700H 的 COM 端口。...
  • Page 96 流量控制 : 硬件 Flow control: Hardware f) 对 N X R -700H 施加 13.2V D C。当控制单元内安装的 B G A I C f) Apply 13.2VDC to NXR-700H. When BGA ICs mounted in 正常工作时 , 通信软件画面上会出现以下讯息。如果软件 this control unit works correctly, the following messages 不出现以下信息，则可能是...
  • Page 97 NXR-700H TROUBLE SHOOTING 1-2. Hardware Traceability (Method 1) ■ Procedure for IC703 (Main MPU) traceability Abnormal Power Source Voltage Confi rmation of IC329 (pin 5) output condition Test Point Normal Output Voltage Remove R711 and R721. IC329 (pin 4) 3.3VDC If the voltage is 3.3VDC, IC703 is malfunctioning.
  • Page 98 NXR-700H 故障排除 1-2. 硬件追溯 ( 方法 1) ■ IC703( 主 MPU) 追溯步 电源电压 IC329(针脚5)输出确认 异常状态 取下R711和R721。 测试点 正常输出电压 IC329(针脚4) 3.3VDC 如果电压为3.3VDC，则IC703发生故障。 IC306(针脚3) 1.5VDC IC306(针脚3)输出确认 取下R716和R716。 正确状态 如果电压为1.5VDC，则IC703发生故障。 如果25.8048MHz振荡无法确认: 时钟频率确认 异常状态 测试点 正确频率 X700发生故障或X700周围部件发生故障。 R725 25.8048MHz (R725的任一端均OK) 时钟振荡幅度弱: IC703的驱动电路发生故障。 正确状态 复位控制确认...
  • Page 99 NXR-700H TROUBLE SHOOTING ■ Traceability Procedure of IC323 (RX_DSP) Confi rmation of Power Source Voltage Abnormal Confi rmation of IC307 (pin 1) output condition Test Point Normal Output Voltage Remove R505. If the output voltage is 1.5VDC, IC307 (pin 1) 1.5VDC...
  • Page 100 NXR-700H 故障排除 ■ IC323(RX_DSP) 的追溯步骤 确认电源电压 IC307(针脚1)输出确认 异常状态 测试点 正常输出电压 取下R505。 IC307(针脚1) 1.5VDC 如果输出电压为1.5VDC，则IC323发生故障。 IC15(针脚3) 3.3VDC IC15(针脚3)输出确认 取下R487。 正确状态 如果输出电压为3.3VDC，则IC323或IC327发生故障。 时钟频率确认 如果12.288MHz振荡无法确认: 异常状态 测试点 正确频率 X300发生故障或X300周围部件发生故障。 R678 12.288MHz (R678的任一端均OK) 时钟振荡幅度弱: X300周围电路发生故障。 正确状态 复位控制确认 取下R521，然后确认IC325垫侧的电压： 异常状态 测试点 正常控制电压 如果不是3.3VDC，则IC325发生故障。 R521 3.3VDC (521的任一端均OK)
  • Page 101 NXR-700H TROUBLE SHOOTING ■ Traceability Procedure of IC17 (Flash Memory of RF control MPU) Abnormal Confi rmation of Power Source Voltage Confi rmation of IC329 (pin 5) output. condition Test Point Normal Output Voltage Remove R159 and if 3.3VDC, one of IC17, IC34, IC329 (pin 5) 3.3VDC...
  • Page 102 NXR-700H 故障排除 ■ IC17(RF 控制 MPU 的闪存 ) 的追溯步骤 确认电源电压 IC329(针脚5)输出确认 异常状态 测试点 正常输出电压 取下R159，如果为3.3VDC，则IC17、IC34、IC28、 IC32、IC33或IC40之一发生故障。 IC329(针脚5) 3.3VDC 正确状态 确认IC34的时钟和复位控制 复位控制确认 时钟频率确认: 异常状态 测试点 正常控制电压 如果无法在R195的边缘确认14.7456MHz： R137 3.3VDC X1发生故障，或X1周围电路发生故障。 (R137的任一端均OK) 如果R195边缘的时钟振荡幅度弱， 则IC34的驱动电路发生故障。 正确状态 复位控制确认 取下R232，然后确认 IC34对面垫侧的电压。 如果为3.3VDC，则IC34发生故障。 IC17以外的其它部分发生故障。 如果时钟和复位电路均工作正常，则IC17、IC28、 IC32、IC33或IC40之一发生故障。...
  • Page 103 Correct condition Parts other than IC34 are malfunctioning. 1-3. Hardware Traceability (Method 2) The NXR-700H control circuit executes the following pro- 5. The Main MPU (IC703) confi rms the operational status of cedures when the system starts up. the Modem control MPU (IC325) and the RF control MPU 1.
  • Page 104 正确状态 IC34以外的其它部分发生故障。 1-3. 硬件追溯 ( 方法 2) 系统启动时，NXR-700H 控制电路执行以下操作。 5. 主 MPU(IC703) 通过 115.2kbps UART 通信确认调制解调器 1. 外部 DC 13.2V 电源施加于 NXR-700H 端子。 控制 MPU(IC325) 和 RF 控制 MPU(IC34) 的状态，然后将交 2. 调制解调器控制 MPU(IC325) 启动。 换操作传送指令以集成所有的硬件区块。 3. 调制解调器控制 MPU(IC325) 启动所有电路块。 4. 主 MPU(IC703) 和 RF 控制 MPU(IC34) 启动。...
  • Page 105 NXR-700H 故障排除 TROUBLE SHOOTING / External DC 13.2V Power Source applied to the NXR-700H Terminal / 将外部 DC 13.2V 电源施加于 NXR-700H 端子 ■ Refer to the power supply diagram sequence below. / 请参见以下电源图顺序。 Audio AMP (IC29) DC/DC converter LED, Option...
  • Page 106 NXR-700H 故障排除 TROUBLE SHOOTING / ■各控制块的启动 ■ Start-up of each Control Block • 主 MPU 块 • Main MPU Block 组成部分 : Component elements: ·主 MPU: IC703 · Main MPU: IC703 ·闪存 : IC702 · Flash Memory: IC702 ·SD RAM: IC704 和 IC707 ·...
  • Page 107 NXR-700H 故障排除 TROUBLE SHOOTING / 启动操作概述 : Overview of Start-up Operation: 当调制解调器控制 M P U ( I C325) 复位线路逻辑转换为高时， When the Modem control MPU (IC325) reset line logic 该 M P U 将从 M P U 的内部 R O M 读取引导程序，然后初始化外围...
  • Page 108 Kenwood ESN Kenwood ESN Type: E 型式 : E ( 仅限于 X53-414) (X53-414 only) The same number as the Kenwood 写有与 Kenwood ESN 标签相同的编号。 ESN label is written. NXDN ESN The same number as the NXDN ESN 写有与 NXDN ESN 标签相同的编号。...
  • Page 109 KPG-109D(C) or KPG-110SM. 注意 ： Note: • 使用新印刷电路板时，Kenwood ESN 会改变，KPG-109D(C) • When a new printed circuit board is used, the Kenwood 的中继台信息显示也会改变，但这并不影响中继台的操作。 ESN changes, as does the Repeater Information display • 若要改为原来的 Kenwood ESN 和 NXDN ESN，请与我方的维 of the KPG-109D(C), but this does not have any effect on 修中心联系。...

  • Page 110: Adjustment

    NXR-700H ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifi cations Frequency Range 136 to 174MHz 1. Standard Signal Generator Modulation Frequency modulation and external modulation (SSG) Output 0.1µV to greater than 1mV Input Impedance 50Ω 2. FR Power Meter...
  • Page 111 NXR-700H 调 整 调整所需的测试设备 测　试　设　备 主　要　规　格 频率范围 136 到 174MHz 1. 标准信号发生器 (SSG) 调制 调频和外部调制 输出 0.1µV 到大于 1mV 输入阻抗 50Ω 2. RF 功率计 操作频率 136 到 174MHz 或更高 测量范围 100W 左右 3. 频偏仪 频率范围 136 到 174MHz 测量范围 直流 1V 到 20V 4.

  • Page 112: 调整

    NXR-700H 调整 ADJUSTMENT / 带状电缆 (36 针 )，约 256mm(E37-0979-05) Flat cable (36-pin) about 256mm (E37-0979-05) 用于 BPF 调整的 ANT 夹具 (E30-3418-08) ANT Jig for BPF adjustment (E30-3418-08) 测试信令 Test Signaling ■模拟 ■ Analog 号 解码音 编码音 Decode tone Encode tone 无...
  • Page 113 NXR-700H 调整 ADJUSTMENT / Adjustment Points / 调整点 TX IN PWR CONT PA CURR PWR PRT ANT SW CN19 RX ANT FINAL UNIT / 末级单元 (X45-3852-70) Component side / 元件面 VR1: Coupler ADJ / 耦合器ADJ VR2: High Transmit Power (Pre ADJ) / 高发射功率(预ADJ)
  • Page 114 NXR-700H ADJUSTMENT Alignment Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Setting 1) Connect the DC power output to the rear panel DC terminal (13.2V). 2) Connect the front panel COM port (D-sub 9 connector) to the PC serial port with a cross-wired cable.
  • Page 115 NXR-700H 调 整 调　整 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) 将 DC 电源输出连接到后面板 DC 端子 (13.2V)。 2) 用交叉电缆将前面板 COM 端口 (D-sub 9 连接器 ) 连接到 PC 串行端口。...
  • Page 116 NXR-700H ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 9. Transmit 1) A: Low Check 1.0V or more VCO Lock Voltage 2) A: High 4.4V or less (Check) 3) B: Low 1.0V or more 4) B: High 4.4V or less...
  • Page 117 NXR-700H 调 整 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 9. 发射 VCO 锁 1) A: 低 检查 1.0V 或更高 定电压 ( 检查 ) 2) A: 高...
  • Page 118 NXR-700H ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 15. High 1) Center Power meter Rear TX ANT Value: 1024 Fixed value writing Transmit Power (Pre ADJ) Final ±0.5W 16. Coupler 1) Center...
  • Page 119 NXR-700H 调 整 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 15. 高发射功 1) 中心 功率计 后面 TX ANT PC 调 值 : 1024 固定值写入 率 整 ( 预 ADJ) Final ±0.5W...
  • Page 120 NXR-700H ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 21. Maximum 1) Channel: 3 (Center) Deviation Rear TX ANT ±4.1kHz ±0.2kHz Deviation Wide/Narrow: Analog Wide meter Front (Analog) Connect the deviation meter Connect the deviation meter to the TX ANT end via the ATT.
  • Page 121 NXR-700H 调 整 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 21. 最大频偏 1) 信道 : 3( 中心 ) 频偏仪 后面 TX ANT PC 调 ±4.1kHz ±0.2kHz ( 模拟 ) 宽...
  • Page 122 NXR-700H ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 24. DQT 1) Channel: 3 (Center) Deviation Rear TX ANT ±0.75kHz ±0.05kHz Deviation Wide/Narrow: Analog Wide meter Connect the deviation meter Connect the deviation meter...
  • Page 123 NXR-700H 调 整 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 24.DQT 频偏 1) 信道 : 3( 中心 ) 频偏仪 后面 TX ANT PC 调 ±0.75kHz ±0.05kHz 宽 / 窄 : 模拟宽...
  • Page 124 NXR-700H ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 29. TD 1) Channel: 3 (Center) Deviation Rear TX ANT ±0.75kHz ±0.02kHz Deviation Wide/Narrow: Analog Wide meter CONTROL Connect the deviation meter I/O jack Connect the deviation meter to the TX ANT end via the ATT.
  • Page 125 NXR-700H 调 整 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 29.TD 频偏 1) 信道 : 3( 中心 ) 频偏仪 后面 TX ANT PC 调 ±0.75kHz ±0.02kHz 宽 / 窄 : 模拟宽...
  • Page 126 NXR-700H ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 35. RA Level 1) Wide/Narrow: Analog Wide Rear RX ANT 400mV ±20mV Connect the SSG to the RX AF VTVM CONTROL ANT. I/O jack...
  • Page 127 NXR-700H 调 整 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 35.RA 电平 1) 宽 / 窄 : 模拟宽 后面 RX ANT PC 调 400mV ±20mV 将 SSG 连接到 RX ANT。...
  • Page 128 NXR-700H ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 39. RSSI Wide/Narrow: Analog Narrow Rear RX ANT 3.5V ±0.1V Connect the SSG to the RX ANT. AF VTVM TEST/ SSG setting SPKR...
  • Page 129 NXR-700H 调 整 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 39. RSSI 宽 / 窄 : 模拟宽 后面 RX ANT PC 调 3.5V ±0.1V 将 SSG 连接到 RX ANT。...
  • Page 130 To adjust the KXK-3 OCXO unit, some preparations are required. 1. The NXR-700H or NXR-800H with the KXK-3 OCXO unit must be warmed up at least 24 hours before the adjustment is made. The environment temperature must be stable.
  • Page 131 外部频率基准 频率计数器 ( 如果需要 ) ( 如果需要 ) 交叉电缆 KXK-3 DC 电源 要调整 KXK-3 OCXO 单元，需要进行一些准备。 1. 进行调整之前，装有 KXK-3 OCXO 单元的 NXR-700H 或 NXR-800H 必须预热至少 24 小时。环境温度必须稳定。 2. 必须依照设备制造商的规定对频率计数器 ( 或基准振荡器 ) 进行预热。 ■调整 测 量 调 整 项 目...

  • Page 132: Pc Board

    NXR-700H 板 PC BOARD / PC FINAL UNIT (X45-3852-70) Component side view (J79-0218-19) IC12 C717 L704 C704 PA CURR C705 C701 C706 C702 IC701 IC11 C190 ANT SW C709 L702 C189 J79-0218-19 CN19 RX ANT C124 C161 C149 C105 REFLECT...
  • Page 133 NXR-700H 板 PC BOARD / PC FINAL UNIT (X45-3852-70) Component side view (J79-0218-19) CN20 TX IN R146 PWR CONT R142 PA CURR PWR PRT C128 R104 C115 C127 FORWARD C141 J79-0218-19 A/5 8-19 C/5 C900 J901 – C916 R909 C904...
  • Page 134 NXR-700H 板 PC BOARD / PC FINAL UNIT (X45-3852-70) Foil side view (J79-0218-19) J79-0218-19 A/5 CN24 CN23 – C908 L900 C902 CN26 CN25 – C914 J79-0218-19 E/5 J79-0218-19 C/5 J79-0218-19 B/5 Ref. No. Address Ref. No. Address IC702 IC703 D902...
  • Page 135 NXR-700H 板 PC BOARD / PC FINAL UNIT (X45-3852-70) Foil side view (J79-0218-19) R140 C716 C713 L703 C108 C109 J79-0218-19 – – 18-19 C/5 Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side...
  • Page 136 NXR-700H 板 PC BOARD / PC RX UNIT (X55-3092-71) Component side view (J79-0220-09) C147 C131 C100 C109 CN15 CN23 CN27 C665 C113 R364 C164 C179 C206 C154 C168 C158 C663 C214 R116 C220 R103 C151 R106 C175 C195 C132 R120...
  • Page 137 NXR-700H 板 PC BOARD / PC RX UNIT (X55-3092-71) Component side view (J79-0220-09) CN46 NARROW CN41 WIDE C675 R175 R179 R166 C500 C335 R171 IC15 CN16 CN62 C357 C484 R174 R197 R192 C432 R178 R165 C334 R169 R367 R366 R257...
  • Page 138 NXR-700H 板 PC BOARD / PC RX UNIT (X55-3092-71) Foil side view (J79-0220-09) C242 C235 C153 C150 C141 C174 R462 C289 C167 C197 C254 C110 C117 R108 C212 C358 C218 C647 R118 C224 C646 C645 C229 C149 C140 R459 C173...
  • Page 139 NXR-700H 板 PC BOARD / PC RX UNIT (X55-3092-71) Foil side view (J79-0220-09) C645 C644 C643 C642 C641 C640 C639 C638 C637 C636 C635 C624 R295 C192 C176 R101 R115 C198 IC27 IC26 C227 R119 C548 C547 R432 R133 C553...
  • Page 140 NXR-700H 板 PC BOARD / PC TX UNIT (X56-3112-71) Component side view (J79-0152-09) C151 C811 C805 R801 C801 C812 L801 C803 CN806 C161 + IC802 C810 IC803 C806 R803 C802 IC801 CN303 C808 R802 MB_CV1 CN115 CN116 Q107 CN109 CN119...
  • Page 141 NXR-700H 板 PC BOARD / PC TX UNIT (X56-3112-71) Component side view (J79-0152-09) X401 IC809 8OCXO R418 C415 R415 R416 R414 C410 R412 R411 R404 Q401 IC808 L401 L402 C403 R409 R403 C408 C406 C573 C578 C423 CN406 CN405 REF2...
  • Page 142 NXR-700H 板 PC BOARD / PC TX UNIT (X56-3112-71) Foil side view (J79-0152-09) C481 R503 R511 C480 C435 L414 C439 IC405 C466 C472 R500 R484 C468 R488 C442 C451 R480 L604 C463 Q416 C465 C620 C447 L410 C455 C613 L412...
  • Page 143 NXR-700H 板 PC BOARD / PC TX UNIT (X56-3112-71) Foil side view (J79-0152-09) C154 R134 IC104 R137 R891 C158 C427 C435 R888 C439 C160 C466 L405 L408 R889 Q412 C442 L410 C455 R475 R125 C458 C309 C122 IC302 C305 C120...
  • Page 144 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service Component side view (J79-0011-19) C372 R389 CN56 R552 SPG 2 R390 R553 C166 + C170 C144 C141 R204 50MPU 50MPU R201 R202 R198 C405...
  • Page 145 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service Component side view (J79-0011-19) R535 C104 R534 4 SB C109 IC11 R108 CLEAR/ C106 CODE RXEO SCR_PTT RXEI SCRAMBLE C107 C108 R188 C130 IC10...
  • Page 146 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service Foil side view (J79-0011-19) R434 C500 C415 C403 C169 R171 R149 C189 R150 C446 C188 R457 R478 R415 C424 R441 C423 R154 C425 C426...
  • Page 147 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service Foil side view (J79-0011-19) CN69 R475 R149 C204 C446 C188 R160 R161 R168 C477 R428 R429 C418 R430 C437 C419 R406 C396 R283 C212...
  • Page 148 NXR-700H PC BOARD / PC 板 CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Component side view (J79-0012-09) Component side view (J79-0012-09) CN713 IC329 C862 S700 R389 C443...
  • Page 149 CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Component side view (J79-0012-09) R960 L326 C871 R961 L327 C785 IC712 C790 R834 C817 IC724 C872 R897 C784 IC713 C793 R832 C816 C843 C842 C841 C807 C806 C805 IC723 R886 R874 R887 R881...
  • Page 150 IC329 C862 S700 R389 C443 C572 L325 IC306 C818 IC708 IC725 L314 Q707 Q700 R779 C773 C820 IC710 C703 IC726 R802 C707 C569 R731 R733 R727 C728 C449 IC308 R388 L313 C814 R735 C712 R522 R720 C856 R521 R766 R526 R892 C854 CP807...
  • Page 151 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Component side view (J79-0012-09) CN713 C506 R442 R449 R423 R401 R487 R505 C526 C527 R535 C538 R530 R911 R918 R686 R541 Q301 R403 R547...
  • Page 152 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Foil side view (J79-0012-09) Foil side view (J79-0012-09) C574 R680 C861 C570 R730 C730...
  • Page 153 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Foil side view (J79-0012-09) C747 C588 C590 C592 C591 C594 C595 R517 C601 R622 R516 C598 R461 R631 R459 R460 R458 C599 C597 R417...
  • Page 154 C574 R680 C861 C570 R730 C730 IC704 R885 C717 R517 R516 CN716 C864 C863 C437 C426 R417 R552 C475 C544 C471 R398 C442 R567 R569 R912 Q303 R527 CN700 R591 C808 IC707 R890 R935 C360 C359 C813 R934 C834 R951 IC728 Ref.
  • Page 155 CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Foil side view (J79-0012-09) R319 R318 C355 C362 Q706 IC302 R885 R884 C815 R387 R915 R914 R907 R827 CP791 L320 CP790 C420 C821 C436 CP789 C800 CP788 R957 R875 L318 CP787 R956 R876...
  • Page 156 NXR-700H 方块图 BLOCK DIAGRAM / IC300 TC7SET126FU-F CONTROL UNIT BER_CLK BER_CLK_L CN402 X53-414 FINAL UNIT BER_EN BER_DAT Q203 Q202 IC811 IC603 TX UNIT CN402 BER_DAT_L X45-385 A/5 CN802 RD01MUS1 2SC5337 PE3511-52 XC6204B332M X56-311 A/3 D11,16 IC10 146~174MHz IC315 IC319~IC321 IC301...
  • Page 157 FINAL UNIT Q203 X45-385 A/5 CN802 RD01MUS1 IC10 D11,16 146~174MHz RA60H13171123 L709CER CN22 D201 HSM88AS-E IC201 IC201 TX ANT IC701 NJM2904E NJM2904E BH2220FVM LTC6101BiS5-F CN19 Q102 D_PC X45-385 HSB88WS HSB88WS 2SK508NV(K52) VCo_MoD 292~32 CN29 SSM3K15TE(F) Q105 CN20 2SC4116(BL)F NJM2904E-ZB NJM2904E-ZB PA_CURR Ripple PWR_CoNT...
  • Page 158 IC300 TC7SET126FU-F BER_CLK BER_CLK_L CN402 BER_EN BER_DAT IC811 TX UNIT Q202 CN402 IC603 BER_DAT_L PE3511-52 2SC5337 XC6204B332M X56-311 A/3 IC315 IC319~IC321 PLL_12_SCLK4, PLL_12_SDo4 IC301 ADF4001BRUZ IC705 TC7SET126FU-F PLL_12_EN 3.3C NJM78M05DL1AZB IC318 TC7SH126FU-F TC7SET126FU-F 3.0V Q300 CN302 PLL_12_LDT IC810 2SC4738F Q104 19.2MHz IC706 NV(K52)
  • Page 159 CONTROL UNIT R_CLK_L X53-414 BER_EN R_DAT_L 12_SDo4 L_12_EN REF_SW,REF_SW2 EXT_EXiST,REF_EXiST REF_iN_oUT,oX_SDi2 oCXo_VR_EN,oCXo_oN _12_LDT oCXo_EXIST,oCXo_CURR VCXo_DA_EN,REF_LDT PLL_19_EN,PLL_19_CE oX_SDo2,oX_SCLK2 CN400 oX_SCL,oX_SDA internal X56-311 TEST/SPKR SPEAKER CN805 S700 33MPU DiPSW1,2 RX_PWR_SAVE,AMP_SW,AF_MUTE, EVoL_DATA,EVoL_LD,EVoL_CLK 2SD2114K(W) oCXo_ST_G,oCXo_ST_R,BEEP,PWR_ST_R CONTROL UNIT CN401 RT1N441M-T111 Over Ao1_N VoLUME_iN X53-413 2SA1955A-F IC325 current CN401...

  • Page 160: Block Diagram

    NXR-700H 方块图 BLOCK DIAGRAM / Over current SMD185F-2 otection IC22 TX UNIT U4094BCFV SR_CLK,SR_DATA TX UNIT CN920 CN960 SR_oE,STB X56-311 B/3 X56-311 C/3 CN921 50MPU 50MPU 50MPU 50MPU 50MPU STB,CLK,oE IC920 STB,SR_CLK TC7SET126FU-F D960 IC960 SR_oE SR_CLK Q960~Q963 BU4094BCFV BU4094BCFV...
  • Page 161 JDP4P02U X56-311 CN407 RX UNIT TA75S01F-F X55-309 LNA_VE IC30 BUFF FINAL UNIT D9,D10 D13,D14 3SK317-E 2SC5336-AZ W02-1940-05 RD01MUS1 JDP4P02U XF1 X45-385 D/5 JDP4P02U RX ANT IC701 IC703 NJM78L05UA IC702 TK72130CS RD01MUS1 3SK317-E CN36 CN701 CN42 2SC47 iF_BW_SW CN42 2SC4116(BL)F 2SK508NV LTC1046iS8 (K52) 2SC4725...
  • Page 162 CKE,CKio IC707 48LC8M16A2P75i RD/WR IC11 WE2/DQM2 S24CS02AFJTBG WE3/DQM3 SDRAM A2~A15 Q15,Q16 RD/CASS IC12 2SJ484 EEPROM CS3,RAS D16~D31 oX_SCL NJM7805FA LTC6101BiS5-F AD7418ARMZ SSM3K15TE CKE,CKio oX_SDA IC719 LAN91C111i-NU NLEDA NLEDA J700 LAN_iNT oCXo_CURR NLEDB NLEDB SSM6L05FU TP1+,TP1- TPi+,TPi- REF_SW2 EEDi TPo+,TPo- IC720 TP0+,TP0- EEDo A1~A15...
  • Page 163 STXo_ARXo,SRXo_ATXo ADSP_CK_SFT,SC_SH,E_PTT_SH STXo_ARXo A_RXo SYS_RST SYS_RST IC27 IC325 SC_SH,E_PTT_SH TC7SET126FU-F IC32,33 SRXo_ATXo A_TXDo Hi_VoL_DET 50MPU_CoNT 50MPU_CoNT Hi_VoL_DET IC325 IC28 AN_iNT 50MPU TC7SH126FU-F 50MPU DC50 DC50 33SH 33SH 33MPU 33MPU 50MPU_A 50MPU_A 33MPU_A 33MPU_A S700 DiPSW3,DiPSW4 A16C_CK_SFT,ADSP_CK_SFT AN_iNT BER_CLK,BER_DAT BER_CLK,BER_DAT IC300,301 CN58 2SC4738(GR)F IC705...
  • Page 164 132_EN,132_CE 2DA_EN,2DA_CE 3DA_EN,8AD_EN,SDo1 SDi1,SCLK1 io1~io6,SC CN58 Ai1~Ai3,EMoN, E_PTT Surge TC7SH126FU-F protect IC32,33 E_PTT SC_SH E_PTT_SH CoNTRoL I/O RA,TA,RD,TD AUDio BLoCK BER_DAT BER_CLK MiC_D_iN V(1,2/4) MoD_D_oUT CN56 CN58 734V IC25 IC19 TC7S66FUF LA4425A SPo CN59 2SJ506-E(S) FP-F RT1N141M-T111 AMP_SW DTC363EU AF_MUTE CN58 IC23 IC41...
  • Page 165 NXR-700H 互连图 INTERCONNECTION DIAGRAM / TEST/SPKR (PANEL ViEW) FINAL UNIT CONTROL I/O (PANEL VIEW) X45-385 E/5 CN923 CN905 CN960 CN920 VOLUME_IN VOLUME_IN 33MPU 33MPU J901 50MPU 50MPU TX UNIT 33AUD 33AUD X56-311 B/3 TX UNIT PTT_TXD_SCM SR_oE SR_oE X56-311 C/3...

  • Page 166: Interconnection Diagram

    NXR-700H 互连图 INTERCONNECTION DIAGRAM / CN960 CN920 50MPU TX UNIT SR_oE X56-311 C/3 SR_CLK SR_DATA LED 1 LED 10 RX UNIT CN701 CN36 X55-309 CN42 CN57 FINAL UNIT X45-385 D/5 D_GND D_GND E2PRoM_SDA E2PRoM_SDA CoNT_5.0V CoNT_5.0V E2PRoM_SCL E2PRoM_SCL D_GND D_GND...
  • Page 167 TEST/SPKR (PANEL Vi FINAL UNIT X45-385 E/5 CN923 CN905 N920 VOLUME_IN VOLUME_IN 33MPU 33MPU J901 50MPU 33AUD TX UNIT 33AUD X56-311 B/3 PTT_TXD_SCM SR_oE SCM_EN SCM_EN SR_CLK HOOK_RXD_SCM SR_DATA SCM_EN PTT_TXD_SCM PTT_TXD_SCM LED 1 HooK_RXD_SCM HOOK_RXD_SCM LED 10 oM_SDA _5.0V oM_SCL W_SW AT_WRiTE...
  • Page 168 ANEL ViEW) CONTROL I/O (PANEL VIEW) OPTIO INT SP CN56 CN804 CoNT_5.0V CoNT_5.0V D_GND D_GND CoNT_5.0V CoNT_5.0V D_GND D_GND D_GND D_GND TEMP_PRT TEMP_PRT ANT_SW ANT_SW DDS_EN DDS_EN VR_EN VR_EN 440_EN 440_EN 132_EN 132_EN 440_CE 440_CE 132_CE 132_CE 2DA_EN 2DA_EN 3DA_EN 3DA_EN 2DA_CE 2DA_CE...
  • Page 169 OPTION (OCXO) KXK-3 FINAL UNIT X45-385 A/5 CN806 CN20 NC(FAN_CURR2) NC(FAN_CURR2) CN22 TX ANT PA_CURR PA_CURR CN19 MONITOR PORT FAN_CURR FAN_CURR FWD_PWR FWD_PWR RFL_PWR RFL_PWR FAN 1 PWR_PRT PWR_PRT PWR_CONT PWR_CONT FAN_CONT FAN_CONT FAN_CONT2 FAN_CONT2 TEMP_RST TEMP_RST ANT_SW ANT_SW TEMP_PRT TEMP_PRT D_GND D_GND...
  • Page 170 RX_IF_VN...
  • Page 171 CONTROL UNIT2 X53-414 CN27 CN23 CN25 FINAL UNIT FINAL UNIT X45-385 C/5 X45-385 B/5 CN28 CN30 CN24 CN29 CN26 PC CONTROL...
  • Page 172 CN400 CN805 REF_SW2 REF_SW2 REF_SW REF_SW oX_SCL oX_SCL EXT_EXiST EXT_EXiST oX_SDA oX_SDA REF_EXiST REF_EXiST iMP_H_L iMP_H_L REF_iN_oUT REF_iN_oUT oX_SDi2 oX_SDi2 oCXo_VR_EN oCXo_VR_EN oCXo_oN oCXo_oN oCXo_CURR oCXo_CURR oCXo_EXiST oCXo_EXiST VCXo_DA_EN VCXo_DA_EN REF_LDT REF_LDT PLL_19_EN PLL_19_EN PLL_19_CE PLL_19_CE oX_SDo2 oX_SDo2 oX_SCLK2 oX_SCLK2 33MPU 33MPU REF2(19.2MHz)
  • Page 173 D_GND D_GND CN21 TX UNIT X56-311 A/3 CN802 TX SIGNAL CN801 REF_IN(10MHz) CN408 REF_OUT(10MHz) CN403...

  • Page 174: Schematic Diagram

    NXR-700H 原理图 SCHEMATIC DIAGRAM / POWER MODULE IC10 RA60H13171123 FINAL UNIT(PA SECTION) (X45-3852-70)(A/5) TX H:4.26V TX H:12.8V TX:100mW L:4.03V L:13.05V RX:0W 3DB ATT :13.2V TX UNIT C141 X56-311 (A/3)-CN802 RF IN 120p 120p L92-0179-05 1000p L92-0179-05 OVERVOLTAGE PROTECTION 02CZ5.6(Y)F CURRENT SENSE...
  • Page 175 NXR-700H 原理图 SCHEMATIC DIAGRAM / FINAL UNIT (PA SECTION) (X45-3852-70) (A/5) ANT SW TX H:25W L:5W RF SW DIRECTIONAL COUPLER C123 CN22 C105 C122 R125 TX ANT 1000p L7091CER FORWARD REFLECT L7091CER RF SW CN19 C161 C124 1000p D14,15 RF SW...
  • Page 176 NXR-700H 原理图 SCHEMATIC DIAGRAM / RX UNIT(X55-3092-71) W:-87dBm N:-87.5dBm CN41 MONITOR_PORT C635 C636 C637 C638 C639 C640 C641 C642 C643 C644 C645 C646 0.75p 0.75p 0.75p 0.75p 0.75p 0.75p 0.75p 0.75p 0.75p 0.75p 0.75p 0.75p W:-117.5dBm N:-118dBm 8.67V F10-2379-04 0.96V...
  • Page 177 NXR-700H 原理图 SCHEMATIC DIAGRAM / RX UNIT (X55-3092-71) RF SW W:7.84V W:3.25V L112 N:0V JDP4P02U W:7.36V N:0V L39-1476-05 W:3.64V N:0V W:2.15V N:0V RF AMP L71-0646-15 N:0V RF AMP L71-0648-05 C140 C149 C166 C173 3.3u C234 C241 C288 C307 R459 3SK317-E...
  • Page 178 NXR-700H 原理图 SCHEMATIC DIAGRAM / RX UNIT (X55-3092-71) L128 DC SW L34-4725-05 L123 W:-73dBm CN47 N:-74dBm SSM3K15TE(F) 3.3u R270 C470 JDP4P02U 470p RF SW C459 DTA144EE 220p DC SW C573 R351 0.01u DETECTOR MA3J742 C461 C477 R285 C510 C577 220p 0.1u...
  • Page 179 NXR-700H 原理图 SCHEMATIC DIAGRAM / RX UNIT (X55-3092-71) RIPPLE FILTER AMP 2SC4116(BL)F OP-AMP R120 R128 LMC7101BIM5 VCO_A:203M 2.31V VCO_B:217M 2.22V CN63 8.15V OUTPUT R433 C113 3 INPUT+ 7p(B) INPUT- C665 8p(B) C175 100p OSCILLATOR FREQUENCY CONTROL 2SK508NV(K53) C142 7p(B) 4.5T 0.5p...
  • Page 180 NXR-700H 原理图 SCHEMATIC DIAGRAM / RX UNIT (X55-3092-71) R377 R379 OP-AMP 2.79V CN64 IC33 LMC7101BIM5 OUTPUT 3 INPUT+ INPUT- C618 100p RIPPLE FILTER AMP 8.09V R405 R167 2SC4116(BL)F R201 R210 R183 R193 R236 C408 R223 C315 R237 FREQUENCY 8.91V CONTROL OSCILLATOR 1.58V...
  • Page 181 NXR-700H 原理图 SCHEMATIC DIAGRAM / RX UNIT (X55-3092-71) CN43 RX_IF_VN CONTROL UNIT X53-414 -CN300 CN42 CN60 RX_PoWER_SAVE CN48 DDS_EN VCO_BAND_SW CN49 PLL1_EN DA_EN CN50 SIF_CLK CN51 SIF_DAT AT RX ANT -47dBm INPUT RX_AUDIO STD Devi W:100mVrms CN52 PLL_PWR_SAVE N: 90mVrms...
  • Page 182 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT(X56-3112-71)(A/3) C189 C193 C194 D107,108 E100 FREQUENCY 10p(C) 10p(C) F10-3081-04 CONTROL Q102 L125 D108 C195 R176 C182 L128 2SK508NV(K52) R184 292-320MHz --> 1.5u 3.5T 0.75p(B) 1SV283F CN104 CN108 CN112 CN116 CN120 CN102 CN106 CN110...
  • Page 183 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT (X56-3112-71) (A/3) VOLTAGE REGULATOR 13.8V 13.8V IC104 NJM2386ADL3-09 RIPPLE FILTER AMP 7.69V Q105 8V #1ʼ 2SC4116(BL)F R134 9Vʼ C163 R139 470p T:7.84V R:0V C156 C162 9Vʼ 470p 470p PRESCALER 146-174MHz--> IC811 10dB LPF20...
  • Page 184 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT (X56-3112-71) (A/3) 146-174MHz--> 146-174MHz--> 13.8V 13.8V 8V #1ʼ SCLK0 SDo0 T:7.84V 8V #1 8V #1 R:0V 5V #2 <--19.2MHz VOLTAGE 5V #1 REGULATOR 8V #2 C221 R224 R226 1000p IC808 3-STATE BUFFER NJM7808FA-ZB...
  • Page 185 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT (X56-3112-71) (A/3) 146-174MHz--> 146-174MHz--> 13.8V 13.8V SCLK0 SCLK0 SDo0 SDo0 8V #1 8V #1 5V #2 5V #2 <--19.2MHz <--19.2MHz 5V #1 5V #1 8V #2 8V #2 When kxk-3 or extenal reference signal is used.
  • Page 186 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT (X56-3112-71) (A/3) 146-174MHz--> 146-174MHz--> 13.8V 13.8V SCLK0 SCLK0 SDo0 SDo0 8V #1 8V #1 5V #2 5V #2 <--19.2MHz <--19.2MHz 5V #1 5V #1 8V #2 8V #2 VOLTAGE REGULATOR IC704 NJM78M08DL1AZB 13.8V...
  • Page 187 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT (X56-3112-71) (A/3) +20dBm +20dBm CN802 FINAL UNIT TX oUT 146-174MHz--> 146-174MHz--> X45-385 (C/5) 13.8V -CN1 CN801 T:13.62V SCLK0 SCLK0 R:13.71V SDo0 SDo0 FINAL UNIT 13.8V X45-385 (C/5) -CN12 CN804 SDo1 CN805 SDo1 SCLK0...
  • Page 188 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT(17SEG) TX UNIT(LED) (X56-3112-71)(C/3) (X56-3112-71)(B/3) Q975 UMG1N DC SW Q976 UMG1N DC SW IC963 SHIFT-REGISTER Q974 UMG1N DC SW Q973 UMG1N DC SW Q972 UMG1N IC962 SHIFT-REGISTER DC SW Q971 UMG1N CN960 CN920 LED 10...
  • Page 189 NXR-700H 原理图 SCHEMATIC DIAGRAM / TX UNIT (LED) (X56-3112-71) (B/3) SHIFT-REGISTER IC923 BU4094BCFV STRB DATA SHIFT-REGISTER SHIFT-REGISTER IC924 IC925 BU4094BCFV BU4094BCFV STRB STRB DATA DATA QʼS QʼS QʼS 3-STATE BUFFER IC922 TC7SET126FU-F R922 oUTY C920 0.1u 3-STATE BUFFER 3-STATE BUFFER...
  • Page 190 NXR-700H CONTROL UNIT1 (X53-4132-XX) 原理图 SCHEMATIC DIAGRAM / AF PA IC29 C190 R163 C225 0.1u R441 C436 R469 C103 OP AMP R293 SHIFT R100 R178 R442 BU4094BCFV RESISTER 100p NJM2734V ANALOG SW R294 R127 R133 R448 SCR_PTT 50MPU MULTIPLEXER IC25...
  • Page 191 CONTROL UNIT1 (X53-4132-XX) R441 SHIFT RESISTER R442 BU4094BCFV R448 SCR_PTT MULTIPLEXER 50MPU SCR_PTT STRB BU4053BCFV DATA SR_CLK R445 R446 R449 R444 POWER SW R443 R457 HN1L02FU(F) QʼS R458 SR_oE 100k R450 CLEAR DATA_iN /CoDE R451 R452 RXEo R453 RXEi R454 TAAD_SW F53-0315-05 MiC_SW...
  • Page 192 C190 R163 OP AMP C436 C103 R469 R100 R178 NJM2734V 100p R133 R127 ULTIPLEXER C122 100p AoUTPUT DoUTPUT C197 BU4053BCFV 100k 120k R175 A-INPUT R400 D-INPUT OP AMP C128 R102 R401 A+INPUT OP AMP IC12 IC21 D+INPUT R103 100p NJM2732V C177 100p NJM2734V...
  • Page 193 AF PA IC29 C225 0.1u R293 R294 ANALOG SW IC25 TC7S66FUF CLOCK CLOCK SHIFT SW SHIFT SW IN/oUT L77-1987-05 oUT/IN 2SC4738F C275 16.515072MHz C281 2SC4738F C239 NAND GATE CoNT 1000u25 IC23 TC7SH00FU-F AF MUTE SW RT1N141M-T111 oUTY C215 0.1u POWER SW C408 R412 ADSP_CK_SFT...
  • Page 194 NXR-700H 原理图 SCHEMATIC DIAGRAM / FT SW 4738F Note : The components marked with a dot (•) are parts of layer 1. Note : The components marked with a dot (•) are parts of layer 1. mV:AC voltage value measured with an electronic voltmeter.
  • Page 195 Lo_Vol_DET Lo_VoL_DET TD_SW TD_SW MiCAD_SW MiCAD_SW 3.3V MiC_SW MiC_SW RXAD_SW RXAD_SW PATH_SW PATH_SW BEEP_SW BEEP_SW TA_SW TA_SW TAAD_SW TAAD_SW R419 EVOL_LD EVOL_LD EVOL_CLK EVOL_CLK XC6209B332PR PTT_AM16C R474 VOLTAGE REGULATOR EVOL_DATA EVOL_DATA iNSP_SW AF_MUTE AF_MUTE SCM_EN R438 SCM_EN AMP_SW AMP_SW HooK_RXD_SCM R439 iNRA_SW MiC_D_IN...
  • Page 196 R131 P10/D8 P07/AN17/D7 P03/AN13/D3 P06/AN16/D6 P02/AN12/D2 P05/AN15/D5 P04/AN14/D4 P01/AN11/D1 DQ11 P00/AN10/D0 C120 1000p P117 C121 DQ13 P116 FLASH MEMORY DQ15/A-1 P115 IC17 VSS1 P114 P113 ATOR P112 P111 P110 VSS2 P107/AN07/KI3 TX_DDS_EN P106/AN06/KI2 TX_PLL_440_EN P105/AN05/KI1 R137 SYS_RST TX_PLL_440_CE P104/AN04/KI0 TX_PLL_132_EN P103/AN03 TX_PLL_132_CE P102/AN02...
  • Page 197 R261 DSP_RS P125 DSP_iNT P126 P127 P50/WRL/WR R254 R267 10/D8 P51/WRH/BHE 07/AN17/D7 P52/RD 06/AN16/D6 R268 05/AN15/D5 P53/BCLK STB_L 04/AN14/D4 P130 P131 PAG_SW_L P132 TX_SR_oE P133 RSSi P54/HLDA R270 P55/HoLD IC34 R269 30625MGP490GU P56/ALE HRDY P57/RDY/CLKoUT TX_SR_EN P134 TX_VR_EN P135 SR_DATA_C P136 SR_CLK_C P137...
  • Page 198 FM WIDE/NARROW AD_CS RX_8AD_EN R363 iF_BW_SW RX_iF_BW2 R364 AD_DAT_WRiTE NC(iF_NW_SW) RX_iF_BW1 R374 AD_CLK AD_DAT_READ RX_SDi0 R365 CoNT_5.0V PLL_LoCK_DET RX_LoCK_DET R366 AGC_RSSi PLL2_EN RX_PLL2_EN R367 FM_RSSi RSSi R368 CN61 PLL_PWR_SAVE RX_PLL_PWR_SAVE R375 RX_AUDio R359 SiF_DAT RX_SDo0 R376 SiF_CLK RX_SCLK0 R369 DA_EN RX_3DA_EN R377 PLL1_EN...
  • Page 199 NXR-700H 原理图 SCHEMATIC DIAGRAM / CONTROL UNIT2 (X53-4140-XX) 0.1u C359 33MPU R484 33MPU-2 IC300 BUFFER TC7SET126FU-F oUTY BER_CLK_L BER_EN C360 0.1u BUFFER IC301 TC7SET126FU-F oUTY BER_DAT_L BER_EN CN400 50MPU R516 BER_DAT BER_CLK C516 R517 R518 REF_SW2 R322 REF_SW2 1000p R960...
  • Page 200 NXR-700H 原理图 SCHEMATIC DIAGRAM / CONTROL UNIT2 (X53-4140-XX) C359 0.1u 33MPU BUFFER IC300 TC7SET126FU-F oUTY BER_CLK_L BER_EN C360 0.1u BUFFER IC301 TC7SET126FU-F oUTY BER_DAT_L BER_EN CN400 50MPU BER_DAT BER_CLK REF_SW2 R322 REF_SW2 WP(SYS-RST) R927 SYS_RST R323 REF_SW REF_SW oX_SCL R928...
  • Page 201 R484 33MPU-2 R516 C516 R517 R518 1000p oCXo_ST_G D_A3 oCXo_ST_R R662 BER_DAT_L D_A7 P125 D_D7 R663 BER_CLK_L D_CS1 P126 D_D6 R664 P127 D_D5 D_A11 P50/WRL/WR LASH MEMORY D_D4 D_WR D_A15 P51/WRH/BHE IC314 D_D3 D_RD D_A2 P52/RD D_D2 D_A6 P53/BCLK D_D1 EVOL_LD P130 D_D0...
  • Page 202 PC CONTROL CN713 33MPU-2 S700 S79-0473-05 EARTH_3 R702 R703 R709 100k R710 100k C818 0.1u C750 BUFFER IC725 RS-232C TC7SH126FU-F DRIVER/RECIEVER D701 IC705 oUTY ADM3202ARUZ 1SS388F C751 C746 C747 0.01u T1oUT C748 R1IN R1oUT C749 T1IN T2oUT T2IN R2IN R2oUT R756 MIC SW Q707...
  • Page 203 R960 IC329 R960 R961 0-10 – – R961 0-11 BA33DD0WT – for service Note : The components marked with a dot (•) are parts of layer 1. RTH_3 C781 0.1u NAND GATE IC711 TC7SH00FU-F oUTY C850 C799 0.01u R919 R902 CP792 R903 C841...
  • Page 204 VOLTAGE PROTECTOR R371 D702 1SS355 HooK_RXD_SCM R932 AMP_SW R372 AMP_SW 33MPU SCM_EN R933 SCM_EN R951 AF_MUTE R373 AF_MUTE iNSP_SW R948 100k EVOL_DATA R374 EVOL_DATA PTT_AM16C R946 BUFFER EVOL_CLK R375 EVOL_CLK IC728 TC7SH126FU-F R376 EVOL_LD EVOL_LD oUTY TAAD_SW R916 TAAD_SW TA_SW R377 TA_SW BEEP_SW...
  • Page 205 INT1 R651 INT0 R626 R446 R460 EMU0_D D_A1 HBIL D_D4 IACK R607 R461 EMU1_D BDX2 R608 TX_CoSDTi BDX0 D_D0 C584 D_D5 DVSS6 0.01u DVDD4 CVDD6 R627 TX_DSP_RDY C576 HRDY IC324 CVSS10 D_RD BFSX2 0.01u HDS1 R609 TX_CoLRCK BFSX0 C583 DVSS8 VOCODER CVDD4 D_WR...
  • Page 206 BU482 CAN0_RX/AUDATA<2> VSSQ3 VSSQ4 CAN1_TX/AUDATA<1> CAN0_TX/AUDATA<0> VSSQ5 R917 RESERVED/AUDATA<3> VSSQ6 RESERVED/AUDATA<2> VSSQ7 R909 VSSQ8 RESERVED/AUDATA<1> ADTRG/AUDATA<0> VSSQ9 RESERVED/AUDSYNC AVSS_ADC IC703 VSSQ10 RESERVED/AUDCK VSSQ11 TRST VSSQ12 VSSQ13 VSSQ14 VSSQ15 ASEBRK/BRKACK VSSQ16 VSSQ17 VSSQ18 MD6/IoIS16 VSSQ19 VSSQ20 R712 VDD-PLL1 MD4/CE2B R713 MD3/CE2A VDD-PLL3 R714 VDD-PLL2...
  • Page 207 BU4829FVE IC708 IC720 VOLTAGE R830 DETECTOR AT93C4610SU1.8 100k EECS 3.3V VoUT EESK EEDo EEDi TAAD_SW RXAD_SW C802 0.1u CONTROL SW IC721 TC7SH08FU-F Q706 RT1N141M-T111 oUTY R781 100k R782 100k R794 100k R783 100k AND GATE R784 100k CE2A R785 2.7k C812 R786 100k...

  • Page 208: Optional Accessories

    NXR-700H 可选附件 外部扬声器 OPTIONAL ACCESSORIES / : KES-5 (EXTERNAL SPEAKER / When Using an External Speaker Specifi cations 1. Make sure the unit’s power is tuned off. Maximum input power ........... 40W 2. When using the external speaker, remove the jumper Impedance .................
  • Page 209 NXR-700H 可选附件 OCXO 单元 OPTIONAL ACCESSORIES / : KXK-3 (OCXO UNIT / 元件说明 Components Description ■ ACCESSORY UNIT (X42-3280-20) ■ ACCESSORY 单元 (X42-3280-20) 有关号码 零 件 名 称 说 明 Ref. No. Part Name Description MOS-IC 数字电位计 MOS-IC Digital potentiometer 模拟...
  • Page 210 NXR-700H 可选附件 OCXO 单元 OPTIONAL ACCESSORIES / : KXK-3 (OCXO UNIT / ACCESSORY UNIT (X42-3280-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation parts parts ✽ E40-6822-05 FLAT CABLE CONNECTOR...
  • Page 211 NXR-700H 可选附件 OCXO单元 OPTIONAL ACCESSORIES / : KXK-3 (OCXO UNIT / PC Board / PC 板 ACCESSORY UNIT (X42-3280-20) Component side view (J79-0004-09) C105 J79-0004-09 Component side Ref. No. Address Ref. No. Address Layer 1 Layer 2 IC11 Layer 3...
  • Page 212 NXR-700H 可选附件 OCXO 单元 OPTIONAL ACCESSORIES / : KXK-3 (OCXO UNIT / Schematic Diagram / 原理图 OPTION UNIT(OCXO)(X42-3280-20) REF_SW_2 DC SW SSM6L05FU-F 100k DC SW 100p JDP4P02U 2.2u 680n 560n TX UNIT 0.1u 0.1u 0.1u X55-311 (A/3)-CN407 0.1u 0.1u RF AMP 2SC4617(R) 0.1u...

  • Page 213: Specifications

    Modulation Distortion ..........Less than 1% Modulation .............Analog @25kHz: 16K0F3E Analog @12.5kHz: 8K50F3E Digital @12.5kHz: 8K30F1E Digital @6.25kHz: 4K00F1E *1: Analog measurements made per TIA/EIA603. Without *1: Analog measurements made per TIA/EIA603A. KENWOOD reserves the right to change specifi cations without prior notice or obligation.

  • Page 214: 规 格

    NXR-700H 规 格 通 用 频率范围......146~174MHz 信道间隔......模拟 :12.5/25 kHz 数字 :6.25/12.5 kHz PLL 信道步长 ......2.5/ 3.125/ 5/ 6.25kHz 频率稳定度......±1.5ppm 使用 KXK-3 时 ...... ±1.0ppm 工作电源电压......13.2V DC(10.8~15.6V DC) 工作温度范围......-30℃ ~ +60℃ 天线阻抗......50Ω 外型尺寸 ( 宽 × 高 × 长 ) ..... 483×44×331 mm ( 未包括凸起部分...
  • Page 215 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...
  • Page 216 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC FINAL UNIT (X45-3852-70) FINAL UNIT (X45-3852-70) Component side view (J79-0218-19) Component side view (J79-0218-19) CN20 TX IN IC12 R146 PWR CONT C717 L704 R142 C704 PA CURR C705...
  • Page 217 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC FINAL UNIT (X45-3852-70) FINAL UNIT (X45-3852-70) Foil side view (J79-0218-19) Foil side view (J79-0218-19) R140 C716 C713 L703 C108 C109 J79-0218-19 J79-0218-19 A/5 CN24 CN23 – C908 L900...
  • Page 218 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC RX UNIT (X55-3092-71) RX UNIT (X55-3092-71) Component side view (J79-0220-09) Component side view (J79-0220-09) CN46 NARROW CN41 WIDE C147 C675 R175 C131 R179 R166 C500 C335 R171 IC15...
  • Page 219 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC RX UNIT (X55-3092-71) RX UNIT (X55-3092-71) Foil side view (J79-0220-09) Foil side view (J79-0220-09) C242 C235 C153 C150 C141 C174 R462 C289 C167 C197 C254 C110 C117 R108...
  • Page 220 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC TX UNIT (X56-3112-71) TX UNIT (X56-3112-71) Component side view (J79-0152-09) Component side view (J79-0152-09) C151 C811 C805 R801 C801 C812 L801 C803 CN806 C161 + IC802 C810 IC803...
  • Page 221 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC TX UNIT (X56-3112-71) TX UNIT (X56-3112-71) Foil side view (J79-0152-09) Foil side view (J79-0152-09) C154 R134 IC104 R137 C481 R891 C158 R503 R511 C480 C427 C435 R888 L414...
  • Page 222 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service Component side view (J79-0011-19) Component side view (J79-0011-19)
  • Page 223 NXR-700H NXR-700H 板 板 PC BOARD / PC PC BOARD / PC CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service CONTROL UNIT (X53-4132-XX) -71 : C -72 : For service Foil side view (J79-0011-19) Foil side view (J79-0011-19)
  • Page 224 NXR-700H PC BOARD / PC 板 CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Component side view (J79-0012-09) Component side view (J79-0012-09) CN713 IC329 C862 S700 R389 C443...
  • Page 225 NXR-700H 板 PC BOARD / PC CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service CONTROL UNIT (X53-4140-XX) -10 : C -11 : For service Foil side view (J79-0012-09) Foil side view (J79-0012-09) C574 R680 C861 C570 R730 C730...
  • Page 226 NXR-700H 可选附件 OCXO单元 OPTIONAL ACCESSORIES / : KXK-3 (OCXO UNIT / PC Board / PC 板 ACCESSORY UNIT (X42-3280-20) Component side view (J79-0004-09) C105 J79-0004-09 Component side Ref. No. Address Ref. No. Address Layer 1 Layer 2 IC11 Layer 3...
  • Page 227 POWER MODULE IC10 RA60H13171123 FINAL UNIT(PA SECTION) (X45-3852-70)(A/5) ANT SW TX H:4.26V TX H:12.8V TX H:25W TX:100mW L:4.03V L:13.05V L:5W RX:0W 3DB ATT :13.2V RF SW DIRECTIONAL COUPLER TX UNIT CN22 C141 C105 C122 C123 R125 TX ANT X56-311 (A/3)-CN802 RF IN 120p 120p...
  • Page 228 RX UNIT(X55-3092-71) RF SW CN43 RX_IF_VN CONTROL UNIT W:-87dBm W:3.25V W:7.84V L112 JDP4P02U W:7.36V N:0V N:0V L39-1476-05 L128 X53-414 -CN300 N:-87.5dBm W:3.64V N:0V L123 L34-4725-05 DC SW L71-0646-15 N:0V W:2.15V RF AMP CN47 W:-73dBm CN41 MONITOR_PORT C140 C149 C166 C173 RF AMP L71-0648-05 N:0V...
  • Page 229 TX UNIT(X56-3112-71)(A/3) D107,108 C189 C193 C194 +20dBm +20dBm CN802 E100 146-174MHz--> 146-174MHz--> 146-174MHz--> 146-174MHz--> 146-174MHz--> 146-174MHz--> 146-174MHz--> 146-174MHz--> TX oUT FINAL UNIT FREQUENCY F10-3081-04 10p(C) 10p(C) VOLTAGE X45-385 (C/5) CONTROL REGULATOR 13.8V 13.8V 13.8V 13.8V 13.8V 13.8V 13.8V 13.8V 13.8V -CN1 R176 L125...
  • Page 230 TX UNIT(17SEG) TX UNIT(LED) (X56-3112-71)(C/3) (X56-3112-71)(B/3) Q975 UMG1N DC SW Q976 UMG1N DC SW IC963 SHIFT-REGISTER Q974 UMG1N DC SW Q973 UMG1N DC SW SHIFT-REGISTER IC923 Q972 BU4094BCFV UMG1N IC962 STRB SHIFT-REGISTER DC SW DATA SHIFT-REGISTER SHIFT-REGISTER IC924 IC925 BU4094BCFV BU4094BCFV Q971 UMG1N...
  • Page 231 CONTROL UNIT1 (X53-4132-XX) AF PA IC29 C190 R163 OP AMP C225 0.1u R441 C436 R469 C103 R293 SHIFT R100 R178 RESISTER R442 BU4094BCFV R294 100p NJM2734V ANALOG SW R127 R133 R448 SCR_PTT 50MPU MULTIPLEXER IC25 SCR_PTT C122 100p STRB AoUTPUT TC7S66FUF DoUTPUT C197...
  • Page 232 CONTROL UNIT2 (X53-4140-XX) C359 0.1u 33MPU R484 33MPU-2 BUFFER IC300 TC7SET126FU-F oUTY BER_CLK_L BER_EN C360 0.1u BUFFER IC301 TC7SET126FU-F oUTY BER_DAT_L BER_EN CN400 50MPU R516 BER_DAT BER_CLK C516 R517 R518 REF_SW2 R322 REF_SW2 1000p R960 WP(SYS-RST) R927 SYS_RST oCXo_ST_G IC329 R960 R961 REF_SW...
  • Page 233 OPTION UNIT(OCXO)(X42-3280-20) REF_SW_2 DC SW SSM6L05FU-F 100k DC SW 100p JDP4P02U 2.2u 680n 560n TX UNIT 0.1u 0.1u 0.1u X55-311 (A/3)-CN407 0.1u 0.1u RF AMP 2SC4617(R) 0.1u DC SW 2.5A 8oCXo 2SJ484 C104 0.27 F53-0324-05 0.01u 470p 470p VOLTAGE REGULATOR DC SW NJM7805FA SSM3K15TE(F)
  • Page 234 IC12 : N09-2292-05 17x3 IC11 M2 x 8 : N30-2008-43 X45-385 D M2.6 x 6 : N30-2606-48 M3 x 35 : N30-3035-43 IC329 M3 x 6 (F) : N32-3006-43 IC10 G M4 x 8 (F) : N32-4008-43 703x3 : N67-3008-48 : N80-2006-43 : N80-2608-43 M2.6 x 8 (Br-Tap) : N87-2608-48...
  • Page 235 IC300 CONTROL UNIT TC7SET126FU-F BER_CLK BER_CLK_L CN402 X53-414 BER_EN FINAL UNIT BER_DAT Q203 Q202 IC811 IC603 TX UNIT CN402 BER_DAT_L X45-385 A/5 CN802 RD01MUS1 2SC5337 PE3511-52 XC6204B332M X56-311 A/3 D11,16 IC10 146~174MHz IC315 IC319~IC321 IC301 PLL_12_SCLK4, PLL_12_SDo4 L709CER RA60H13171123 ADF4001BRUZ CN22 IC705 TC7SET126FU-F...
  • Page 236 TEST/SPKR (PANEL ViEW) FINAL UNIT CONTROL I/O (PANEL VIEW) X45-385 E/5 CN923 CN905 CN960 CN920 VOLUME_IN VOLUME_IN 33MPU 33MPU J901 50MPU 50MPU TX UNIT 33AUD 33AUD X56-311 B/3 TX UNIT PTT_TXD_SCM SR_oE SR_oE X56-311 C/3 SCM_EN SCM_EN OPTION (OCXO) SR_CLK SR_CLK HOOK_RXD_SCM KXK-3...

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