Kenwood NEXEDGE NX-820 Скачать руководство пользователя

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PC BOARD /

印刷电路板

NX-820

TX-RX UNIT (X57-

240-13) Component side view (J79-0344-09)

J79-0344-09

IC102

Ref. No. Address Ref. No. Address

IC2

IC3

IC103

IC201

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Component side

Foil side

Layer 1

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Layer 6

Содержание NEXEDGE NX-820

Страница 1: ...tive for the European market http www kenwoodhk com hk SERVICE MANUAL 维修手册 2012 11 PRINTED IN CHINA B53 7046 00 Y NX 820 UHF DIGITAL TRANSCEIVER UHF 数字模拟双模车载对讲机 Panel assy A62 1200 03 Badge B43 1675 04 Key top K29 9479 01 Modular jack E58 0535 05 C version C 版本模块化插孔按键面板组件徽标 ...

Страница 2: ...SPLAY UNIT X54 3830 10 98 TX RX UNIT X57 8240 13 100 INTERCONNECTION DIAGRAM 104 SCHEMATIC DIAGRAM 105 BLOCK DIAGRAM 116 LEVEL DIAGRAM 119 SPECIFICATIONS 120 Document Copyrights Copyright 2012 by JVC KENWOOD Corporation All rights reserved No part of this manual may be reproduced translated distributed or transmitted in any form or by any means electronic mechanical photocopying recording or other...

Страница 3: ...peration This equipment should be serviced by only qualified tech nicians PRE INSTALLATION CONSIDERATIONS 1 UNPACKING Unpack the radio from its shipping container and check for accessory items If any item is missing please contact KENWOOD immediately 2 PRE INSTALLATION CHECKOUT 2 1 Introduction Each radio is adjusted and tested before shipment How ever it is recommended that receiver and transmitt...

Страница 4: ...If the cable must be extended be sure the additional wire is sufficient for the current to be carried and length of the added lead 4 INSTALLATION PLANNING CONTROL STATIONS 4 1 Antenna system The antenna system selection depends on many fac tors and is beyond the scope of this manual Your KEN WOOD dealer can help you select an antenna system that will best serve your particular needs 4 2 Radio loca...

Страница 5: ... Option Option Option Delivery See page 12 See page 13 See page 11 NX 820 C 400 470 25W Extension cable NOTE If you do not intend to use the speaker 3 5 mm jack and the D sub 15 pin connector fi t the supplied speaker jack cap and ACC cap to stop dust and sand from getting in GENERAL 概述 SYSTEM SET UP 系统体系接收到的商品选择车载对讲机的类型车载对讲机编程参见第 7 页需使用个人电脑编程接口 KPG 46A 46U 和 FPU 编程软件进行编程频率范围射频功率类型可选件可...

Страница 6: ... to transfer programming data from one transceiver to another Firmware version information Used to confirm the internal firmware version 2 How to Enter Each Mode Mode Operation User mode Power ON Panel test mode Power ON Panel tuning mode Panel test mode PC mode Received commands from PC Firmware programming mode Power ON Clone mode Power ON One second Firmware version information Power ON 3 Panel...

Страница 7: ...B port on a computer When using the KPG 46U install the supplied CD ROM with driver software in the computer The KPG 46U driver runs under Windows XP Vista or 7 The latest version of the USB driver is available for down load from the following URL http www kenwood com usb com This URL may change without notice 5 5 Programming Software KPG 141D C ver 3 00 or later description The FPU is the program...

Страница 8: ...y lights 7 If writing ends successfully the checksum is calculated and a result is displayed 8 If you want to continue programming other transceivers repeat steps 4 to 7 6 4 Function If you press the key while FIRM PRG is displayed the checksum is calculated and a result is displayed If you press the key again while the checksum is displayed FIRM PRG is redisplayed Note This mode cannot be entered...

Страница 9: ...D blinked When cloning of data is completed the source displays END and the source red LED turned off and the target automatically operates in the User mode The target can then be operated by the same pro gram as the source 5 The other target can be continuously cloned Carry out the operation in step 2 to 4 REALIGNMENT 模式组合 7 复制模式通过模块化麦克风插孔连接车载对讲机可以将编程数据从一台传输到另一台具体操作如下发射车载对讲机是主机接收车载对讲机是子机应...

Страница 10: ...er entering the password in this procedure CLONE MODE is displayed if the entered password is correct If the password is in correct CLONE LOCK is redisplayed 7 2 Flow chart Source transceiver 8 Firmware Version Information Press and hold the key while turning the transceiver power ON and then keep pressing and holding the key the firmware version information appears on the LCD 读取授权密码否是打开电源 1 秒 ...

Страница 11: ...KCT 60 to the D sub 15 pin terminal of the transceiver 3 Connect the 15 pin connector of the KCT 60 to a Horn alert cable KCT 18 KES 5 or through a KCT 36 exten sion cable Note You must setup using the KPG 141D C INSTALLATION 安装 1 连接电缆 KCT 60 选购件 KCT 60 连接电缆组件用于将车载对讲机连接到喇叭提示电缆 KCT 18 点火感应电缆 KES 5 外部扬声器或通过 KCT 36 延长电缆连接 1 1 在车载对讲机上安装 KCT 60 连接电缆 1 拆下车载对讲机后部的 ACC 盖 2 将 KCT 60 的 D sub 连接器连接到车载对讲机的...

Страница 12: ...from 5V to 16V Note You must setup using the KPG 141D C 3 Ignition Sense Cable KCT 18 Option The KCT 18 is an optional cable for enabling the ignition function The ignition function lets you turn the transceiver power on and off with the car ignition key 3 1 Installing the KCT 18 Ignition sense cable in the transceiver INSTALLATION 安装 2 喇叭提示功能在车载对讲机上安装 KCT 60 可使用喇叭提示功能最大 2A 驱动 2 1 安装步骤 1 拆下车载对讲...

Страница 13: ...the transceiver 3 Insert the two crimp terminals of the KES 5 to pins 3 and 12 of the square plug 4 Connect the square plug to the 15 pin connector of the KCT 60 Note You must set up using the KPG 141D C Before the external speaker can be used you must as sign one of the keys as External Speaker using the KPG 141D C 5 Changing Serial Port Level 5 1 Change FNC1 TXD and FNC2 RXD of D SUB 15 pin conn...

Страница 14: ... 跳线至 R799 INSTALLATION 安装 In the case of 5 1 TTL level R664 R635 and R662 0 chip jumper R666 R633 and R665 open RS 232C level R666 R633 and R665 0 chip jumper R664 R635 and R662 open In the case of 5 2 TTL level R664 R635 R662 R659 R658 and R632 0 chip jumper R666 R633 R665 R663 R660 and R630 open RS 232C level R666 R633 R665 R663 R660 and R630 0 chip jumper R664 R635 R662 R659 R658 and R632 open ...

Страница 15: ...he panel assembly first turn the transceiver upside down Then insert a flat head screwdriver into the holes of the chassis and tilt it in the direction as shown by the arrow DISASSEMBLY FOR REPAIR 维修拆卸 1 拆卸步骤 1 取下车载对讲机的机壳顶盖和屏蔽板 2 要拆卸面板组件应先将车载对讲机颠倒放置然后将一字螺丝刀插入底座的孔内使其按箭头所示的方向倾斜 Cabinet 机壳 Panel assembly Holes 孔面板组件 ...

Страница 16: ... Then remove the solder of the antenna hot pin and posi tive terminal of the DC cord Remove the 16 screws from the TX RX PCB power mod ule and audio amp 3 从面板组件的连接器断开带状电缆 4 拇指放入如图所示的洞孔中然后同时拉起扬声器座和拉开面板的到处就可以从面板上卸下扬声器座 5 拆卸收发 PCB 时应先拆下顶盖然后除去天线热端和直流电源线的正极端子的焊锡拆下收发 PCB 功率模块和音频放大器上的 16 颗螺丝 Positive terminal of the DC cord Antenna hot pin Power module Top packing TX RX PCB Audio amp DISASSEMBLY...

Страница 17: ...rew a in the negative terminal is removed and the positive terminal b is removed from the chassis 2 Precautions for Reassembly 1 The tab from a to c is applied the front panel first And d to f tabs inside the front panel is pushed DISASSEMBLY FOR REPAIR 维修拆卸注意从底座上拆下收发 PCB 之后对收发 PCB 供电时将直流电源线推荐 E30 3448 25 的正极和接地端子焊接到收发 PCB 的和 GND 端子 6 拆下负极端子的螺丝并从底座上拆下正极端子之后将直流电源线的套管以箭头方向旋转 90 度将其拉出至底座...

Страница 18: ...he two tabs of the chassis bottom side by turning the panel assembly 3 Correspondence when replacing the LED D22 and D23 When replacing the LED D22 and D23 it makes it to length 2 安装面板组件时如下图所示将带状电缆穿过底座的孔然后将带状电缆连接到面板组件的连接器 3 先将面板组件装配到底座顶侧的两个凸起内然后再通过转动面板组件将面板组件装配到底座底侧的两个凸起内 3 更换 LED D22 和 D23 时的相应操作更换 LED D22 和 D23 时将 LED 的引线截到如下图所的尺寸 Panel assembly Panel assembly Chassis Chassis Hole of t...

Страница 19: ...09 and 211 The resulting signal is applied to the first mixer Q201 where it is mixed with the first local oscillator signal output from the frequency synthesizer to produce the first IF 49 95MHz 3 2 IF circuit The first IF signal is passed through a four pole mono lithic crystal filter XF1 to reject the adjacent channel signal The filtered fi rst IF signal is amplified by the first IF amplifier Q3...

Страница 20: ... filter low pass filter de emphasized and so on in FM mode and decoding in NXDN mode are processed by the DSP IC502 Audio signals from the ASIC IC507 IC502 goes through the amplifier IC711 The signal then goes through the D A converter IC712 and an amplifier IC714 3 4 Squelch circuit It amplifies the demodulated noise signal from ASIC IC507 after filtering through the LPF and HPF circuit The ampli...

Страница 21: ...the final amplifier module is then passed through the har monic filter LPF and antenna switch D110 D111 are on and directional coupler and is applied to the antenna termi nal 4 4 APC circuit The Automatic transmission power control APC circuit stabilizes the transmitter output power at a predetermined level by detecting the power module output with the direc tional coupler and diode detector D104 ...

Страница 22: ...nd ASIC IC507 and the output frequency changes continuously according to the applied voltage For the modulation input terminal VCO_ MOD the output frequency changes according to the ap plied voltage This is used to modulate the VCO output VCO_MOD works only when T_R is low 5 3 PLL IC IC2 The PLL IC compares the differences in phases of the VCO oscillation frequency and the TCXO reference fre quenc...

Страница 23: ...h the PLL_MOD line 5 4 Local Switch D16 D17 The connection destination of the signal output from the buffer amplifier Q11 is changed with the diode switch D17 that is controlled by the transmission power supply HSW and the diode switch D16 that is controlled by the reception power supply 50R If the HSW logic is high it is connected to a transmit side drive Q102 If the HSW logic is low it is connec...

Страница 24: ...s The SRAM has a capacity of 1Mbit which contains the work area and data area Flash memory Note The flash memory stores the data that is written by the FPU KPG 141D C tuning data Deviation Squelch etc and firmware program User mode Test mode Tuning mode etc SRAM static memory Note The SRAM has a temporary data area and work area 6 3 Display Unit The display unit is composed of the LCD driver IC IC...

Страница 25: ...15 416 150C Q417 50R and Q408 50CS start working IC409 Q409 and Q410 are controlled by the SBC signal If the SBC signal becomes High IC409 33C operates and Q409 33A_2 and Q410 50MC SW turn on The ASIC sets the TXC signal to High during transmis sion to the supply power 80T for the transmission circuit The ASIC sets the signals RXC to High during reception to the supply power 50R for the reception ...

Страница 26: ...㻯㻽㻠㻝㻡㻘㻠㻝㻢㻿㼃㻽㻠㻜㻠㻰㻰㻯㻸㻷㻿㼃㻽㻠㻜㻞㼀㼄㻯㻰㻿㼃㻭㼂㻾㻵㻯㻠㻜㻠㻛㻻㼂㻾㻮㻝㻡㻜㻯㻤㻜㼀㻤㻜㻭㻺㼀㻡㻜㻯㻡㻜㻯㻿㻡㻜㻾㻿㼃㻽㻠㻜㻤㻿㼃㻽㻠㻝㻣㻿㻭㼂㻱㻾㼄㻯㻤㻜㻯㻲㻺㻯㻌㻮㼁㻲㻲㻭㻿㻵㻯㻌㻰㼕㼓㼕㼠㼍㼘㻰㻿㻼㻌㻵㻛㻻㻘㻌㻲㻸㻭㻿㻴㼂㻯㼀㻯㼄㻻㻘㻌㻿㻾㻭㻹㻯㼘㼛㼏㼗㻌㻮㼡㼒㼒㻭㻿㻵㻯㻌㻯㼛㼞㼑㻰㻿㻼㻌㻯㼛㼞㼑㻭㻿㻵㻯㻌㻭㼚㼍㼘㼛㼓㻰㻭㻯㻘㻌㻭㼡㼐㼕㼛㻼㻸㻸㻌㻵㻯㼀㻯㼄㻻㻔㻝㻢㻚㻤㻹㻴㼦㻕㻾㻿㻞㻟㻞㻯㻌㻯㼛㼚㼢㼑㼞㼠㼑㼞㻰㻙㼟㼡㼎㻌㻝㻡㻭㼡㼐㼕㼛㻌㻼㼛㼣㼑㼞㻌㻭㻹㻼㻰㼕㼟㼜㼘㼥㻌㼁㼚㼕㼠㻰㻙㼟㼡㼎㻌㻝㻡㼂㻯㻻㻌㼀㼡㼚㼑㻌㻔㻭㼟㼟㼕㼟㼠㻕㻲㼞㼛㼚㼠㻌㻱㼚㼐㻌㼀㼡㼚㼕㼚㼓㼀㼄㻌㻰㼞㼕㼢㼑㻘㻌㻭㻼㻯㻭㻺㼀㻌㻿㼃㻵㻛㻻㻌㻱㼤㼜㼍㼚㼐㼑㼞㻼㻸㻸㻌㻵㻯㻰㼕㼟㼜㼘㼥㻌㼁㼚㼕㼠㻔㻸㻱㻰㻕㻯㼛㼙㼙㼛㼚...

Страница 27: ...l is removed from the FM detection signal sent to the DSP circuit and the resulting signal is decoded by the DSP 9 Compander Circuit The term compander means compressor and expander The compander reduces noise by utilizing a compressor and an expander The DSP IC502 performs this operation The Compander can be turned on or off using the FPU 8 信令电路 8 1 编码 QT DQT DTMF 2 音 MSK DSP 电路生成 QT DQT DTMF 2 音...

Страница 28: ...3M IC402 IC Voltage detector BINT IC404 IC AVR 50C IC405 IC DC DC converter 50M IC406 IC AVR 33A IC407 IC AVR 33GPS IC408 IC AVR 15M IC409 IC AVR 33C IC501 IC Flash memory IC502 IC DSP IC503 IC SRAM IC504 IC Reset IC506 IC Buffer AMP Clock COMPONENTS DESCRIPTION 元件说明显示单元 X54 3830 10 有关号码零件名称说明 IC1 IC LCD 驱动 Q3 晶体管 LED 开关 TX BUSY Q6 晶体管 LED 开关 TX BUSY Q8 晶体管 LCD 背光开关 Q9 晶体管背光开关 Q10 晶体管 LED 开关 ...

Страница 29: ... DC supply protection Q402 Transistor DC switch 80ANT Q403 FET DC switch SB Q404 Transistor DC switch 80T Q405 Transistor DC switch 80ANT Q407 Transistor DC switch 50MC Q408 Transistor DC switch 50CS Q409 FET DC switch 33A_2 Q410 Transistor DC switch 50MC COMPONENTS DESCRIPTION 元件说明有关号码零件名称说明 IC507 IC ASIC IC508 IC AND 柵 IC509 IC 双总线缓冲器 HOOK RXD MKEYI IC511 IC 总线缓冲器 IC512 IC 电平位移 IC513 IC 双总线缓...

Страница 30: ...capaci tance diode FM modulation D16 17 Diode T R switch D101 Zener diode Over voltage protection D102 Diode Voltage shift D103 Diode Reverse current prevention D104 105 Diode TX power detection D106 Diode Reverse current provention D107 Diode Antenna switch D108 109 Diode Over DC supply protection D110 110 Diode Antenna switch D112 114 Diode Over DC supply protection D202 207 Variable capaci tanc...

Страница 31: ... protection D511 513 Diode Reverse current prevention D601 Diode Line protection D701 Diode Reverse current prevention D702 Diode Noise detector D703 704 Diode AF detector D705 706 Diode Line protection D801 802 Diode Over DC supply protection 有关号码零件名称说明 D401 稳压二极管 DC 供电过高保护 D403 404 二极管逆向电流保护 D405 二极管放电 D406 二极管 DC DC 转换器 D407 二极管 DC DC 转换器 50M D408 409 二极管 DC DC 转换器 D410 电涌吸收电涌保护 D411 二极管 ...

Страница 32: ...let ppm C 0 80 150 220 330 470 750 s 4OLERANCE ORE THAN P Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10µF 10 50 20 20 0 Less than 4 7µF 10 75 s 6OLTAGE RATING 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 6300 80...

Страница 33: ...1 2A B11 1885 03 ILLUMINATION GUIDE 102 2A B38 0936 05 LCD D5 9 B30 2337 05 LED YELLOW D11 21 B30 2337 05 LED YELLOW D22 3A B30 2321 05 LED BLUE LED D23 3A B30 2151 05 LED RED GREEN D24 B30 2337 05 LED YELLOW C1 CC73HCH1H101J CHIP C 100PF J C2 3 CC73HCH1H221J CHIP C 220PF J C4 CC73HCH1H101J CHIP C 100PF J C5 CC73HCH1H221J CHIP C 220PF J C6 CK73HB1H471K CHIP C 470PF K C7 CK73HB1H102K CHIP C 1000PF ...

Страница 34: ...K73GB1E105K CHIP C 1 0UF K C151 C93 0553 05 CHIP C 3 0PF C C152 C92 0875 05 ELECTRO 47UF 25WV C154 CK73HB1E223K CHIP C 0 022UF K C155 CK73HB1H471K CHIP C 470PF K C156 CC73HCH1H101J CHIP C 100PF J C157 CK73HB1H102K CHIP C 1000PF K C158 CK73HB1H471K CHIP C 470PF K C161 CC73GCH1H040C CHIP C 4 0PF C R38 40 RK73HB1J472J CHIP R 4 7K J 1 16W R41 RK73HB1J101J CHIP R 100 J 1 16W R42 RK73HB1J272J CHIP R 2 7...

Страница 35: ...B1E105K CHIP C 1 0UF K C422 CK73HB1H102K CHIP C 1000PF K C423 424 CC73HCH1H101J CHIP C 100PF J C425 CK73HB1H103K CHIP C 0 010UF K C427 CK73GB1H473K CHIP C 0 047UF K C428 CK73HB1A104K CHIP C 0 10UF K C165 CK73HB1H471K CHIP C 470PF K C167 CC73GCH1H040C CHIP C 4 0PF C C168 CK73HB1H471K CHIP C 470PF K C169 CK73HB1H102K CHIP C 1000PF K C171 CC73HCH1H101J CHIP C 100PF J C172 173 CK73HB1H471K CHIP C 470P...

Страница 36: ...101J CHIP C 100PF J C718 CK73HB1A104K CHIP C 0 10UF K C719 CC73HCH1H101J CHIP C 100PF J C720 CK73HB1A104K CHIP C 0 10UF K C722 CK73HB1A104K CHIP C 0 10UF K C429 CK73HB1H471K CHIP C 470PF K C430 CK73FB1E475K CHIP C 4 7UF K C431 CC73HCH1H101J CHIP C 100PF J C432 CK73GB1H104K CHIP C 0 10UF K C433 434 CK73FB1E475K CHIP C 4 7UF K C435 CK73GB1C225K CHIP C 2 2UF K C436 CK73HB1H103K CHIP C 0 010UF K C437 ...

Страница 37: ...14 SMALL FIXED INDUCTOR 22NH L215 216 L41 3378 14 SMALL FIXED INDUCTOR 33NH L228 L40 2763 92 SMALL FIXED INDUCTOR 2 7NH L302 L40 5681 86 SMALL FIXED INDUCTOR 0 56UH L304 L40 5675 92 SMALL FIXED INDUCTOR 56NH L307 L40 2291 86 SMALL FIXED INDUCTOR 2 2UH L309 L40 1085 57 SMALL FIXED INDUCTOR 100NH C723 CC73HCH1H470J CHIP C 47PF J C725 CC73HCH1H121J CHIP C 120PF J C728 CK73HB1H821K CHIP C 820PF K C729...

Страница 38: ...W R40 41 RK73HB1J000J CHIP R 0 J 1 16W R46 RK73HB1J330J CHIP R 33 J 1 16W R48 RK73HB1J472J CHIP R 4 7K J 1 16W R49 RK73HB1J473J CHIP R 47K J 1 16W R50 RN73HH1J100D CHIP R 10 D 1 16W R52 RK73HB1J474J CHIP R 470K J 1 16W R53 54 RK73HB1J333J CHIP R 33K J 1 16W R55 RN73HH1J181D CHIP R 180 D 1 16W R56 RK73HB1J000J CHIP R 0 J 1 16W R57 RN73HH1J181D CHIP R 180 D 1 16W R58 RN73HH1J100D CHIP R 10 D 1 16W R...

Страница 39: ... RK73HB1J000J CHIP R 0 J 1 16W R521 522 RK73HB1J104J CHIP R 100K J 1 16W R524 RK73HB1J000J CHIP R 0 J 1 16W R525 RK73HB1J474J CHIP R 470K J 1 16W R526 RK73HB1J104J CHIP R 100K J 1 16W R154 RK73HB1J000J CHIP R 0 J 1 16W R155 RK73HB1J223J CHIP R 22K J 1 16W R157 158 RK73HB1J333J CHIP R 33K J 1 16W R159 160 RK73HB1J000J CHIP R 0 J 1 16W R161 RK73HB1J104J CHIP R 100K J 1 16W R167 RK73HB1J153J CHIP R 1...

Страница 40: ...3HB1J104J CHIP R 100K J 1 16W R801 RK73HB1J102J CHIP R 1 0K J 1 16W R803 804 RK73HB1J472J CHIP R 4 7K J 1 16W R805 806 RK73HB1J102J CHIP R 1 0K J 1 16W R810 RK73HB1J123J CHIP R 12K J 1 16W R531 RK73HB1J104J CHIP R 100K J 1 16W R532 RK73HB1J000J CHIP R 0 J 1 16W R533 534 RK73HB1J473J CHIP R 47K J 1 16W R536 RK73HB1J000J CHIP R 0 J 1 16W R541 RK73HB1J101J CHIP R 100 J 1 16W R546 RK73HB1J000J CHIP R ...

Страница 41: ...06 EMZ6 8N ZENER DIODE IC1 TA7808F NQ ANALOGUE IC IC2 SKY72310 362 MOS IC IC3 BD7542FVM MOS IC IC102 2B RA60H40471101 IC POWER MODULE IC103 NJM12904RB1 MOS IC IC201 BD7542FVM MOS IC IC301 TC7SH08FU F MOS IC IC303 TK10931VTL G ANALOGUE IC IC304 BU7445HFV MOS IC IC401 XC6209B332M G MOS IC IC402 XC6118C23CMR MOS IC IC404 XC6209B502P G MOS IC IC405 LT1616ES6 PBF ANALOGUE IC IC406 XC6209B332M G MOS IC ...

Страница 42: ...MD5 TRANSISTOR Q418 LTC014EEBFS8 TRANSISTOR Q501 FK330301 FET Q502 LTC014TEBFS8 TRANSISTOR Q503 MTM981400BF FET Q504 LTC014TEBFS8 TRANSISTOR Q701 FK330301 FET Q702 KTC4075E Y GR TRANSISTOR Q703 2SA1832 GR F TRANSISTOR Q704 2SC4738 GR F TRANSISTOR Q705 706 SSM3J15FS FET Q708 LTC014EEBFS8 TRANSISTOR Q709 SSM6N37FE FET TH1 ERTJ0EV104H THERMISTOR TH101 ERTJ0EV104H THERMISTOR TH103 ERTJ0EV104H THERMIST...

Страница 43: ...3 X54 104 X54 A N67 3008 48 M3x8 B N87 2608 48 Ø2 6x8 15 16 24 19 25 17 22 20 21 703 Bx2 Bx2 11 18 18 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 These parts must be ordered separately EXPLODED VIEW 部件分解图编号大于 700 的零件未提供分解图维修部件的 PCB 板里不含方里的文字所表示的零件这些零件必需另外购买 ...

Страница 44: ...f the 33M If the voltage becomes normal the SRAM is broken 15M has an abnormal voltage ASIC Remove L510 to check the voltage of the 15M If the voltage becomes normal the ASIC is broken DSP Remove R505 to check the voltage of the 15M If the voltage becomes normal the DSP is broken 33A has an abnormal voltage ASIC Remove R571 to check the voltage of the 33A If the voltage becomes normal the ASIC is ...

Страница 45: ...值正常时确认数值正常时确认数值正常时检查输入到ASIC的控制信号 RST RESET IC504 1 針 BINT IC402 1 針 POWER R690 FRST R516 点火钥匙保持ON IGN C633 Q504 集电极侧 OVRB D403 阴极侧 3 3V 3 3V OFF 3 3V OFF 3 3V ON 0V ON 0V 3 3V 3 3V 取下R556 如果它正常振荡则DSP和ASIC可能已损坏取下R501 如果它正常振荡则DSP和ASIC可能已损坏检查异常点 33M有异常电压 ASIC 取出L508检查33M的电压如果电压变正常则ASIC已损坏 DSP 取出L503检查33M的电压如果电压变正常则DSP已损坏 FLASH SRAM 取出L504检查33M的电压如果电压变正常则SRAM已损坏取出L501检查33M的电压如果电压变正常则FL...

Страница 46: ... is abnormal the BGA parts are not broken Remove R407 If the ASIC side is 0V the ASIC FLASH SRAM may be broken Panel control Display unit Checking the Control signal Points to be checked Normal voltage LCDCE CN514 20 pin 5 0V or 0V LCDCL CN514 21 pin LCDDI CN514 19 pin If Display unit is removed and a waveform becomes normal the BGA parts are not broken When a waveform is abnormal the IC511 may be...

Страница 47: ...0C CN412 80C CN414 LCDCE CN514 20针 LCDCL CN514 21针 LCDDI CN514 19针检查控制信号检查点 SBC R407 取下R407 如果ASIC侧为0V 则ASIC FLASH SRAM可能已损坏如果显示单元被取下波形变得正常 BGA部分未损坏波形异常情况时 IC511可能已损坏 DRST R524 3 3V 5 0V 8 0V 5 0V 或 0V 3 3V 如果 DRST侧为0V 则ASIC FLASH SRAM可能已损坏确认数值正常时确认数值正常时确认数值正常时确认数值正常时确认数值正常时确认数值正常时确认数值异常时确认数值异常时确认数值异常时确认数值异常时确认数值异常时如果SBC为3 3V 80C和50C的电压值异常情况时 BGA部分未损坏检查点检查点检查点检查点正常电压正常电压正常电...

Страница 48: ...y from the Model Product Informa tion menu then use Program Write Data to the Trans ceiver to write the FPU data PC Programming mode When writing to the transceiver a Warning Message cor responding to the item selected appears Click OK to continue writing the data 3 Enter Program Test Mode then adjust the various ad justment data PC Test mode as described in the AD JUSTMENT 4 Attach the new labels...

Страница 49: ... 然后用编程向通信机写入数据写入 FPU 数据 PC 编程模式写入车载对讲机时会出现与所选项目对应的警告讯息单击 OK 继续写入数据 3 进入编程测试模式然后按照调整中的说明调整各项调整数据 PC 测试模式 4 贴上与新印刷电路板对应的新标签关于标签位置请参见下图 5 如有必要可使用 KPG 141D C 写入用户使用的 FPU 数据注意使用集群通信的 ESN 验证功能时 ESN 编号会在更换电路板时发生改变该编号写在电路板上无法访问集群通信系统根据新的 ESN 保持集群通信系统的 ESN 数据使用新印刷电路板时 KENWOOD ESN 会改变就像 KPG 141D C 的车载对讲机信息显示一样但这并不影响车载对讲机的操作若要改为原来的 ESN 请与本公司的服务中心联系贴 ESN 标签 S NO BXXXXXXX MXXXXXXXXX...

Страница 50: ...ols Power switch Modular MIC jack Programmable function keys Volume Up Down key Channel Up Down key LCD KMC 36 OPTION Keypad PTT Key operation Key not appears on the LCD display Function Display Test channel up down Channel No Push Squelch level up Hold Squelch off Squelch level Squelch off icon appears Wide Narrow Very narrow Wide W Narrow N Very narrow V Shift to panel tuning mode Function on ap...

Страница 51: ...olume Up Down key Channel Up Down key LCD KMC 36 OPTION Keypad PTT 键操作键 LCD 显示上不出现功能显示测试信道递增递减信道号按下静噪电平递增按住静噪关静噪电平静噪关图标出现宽带窄带甚窄带宽带 W 窄带 N 甚窄带 V 换到面板调谐模式功能开 LCD 显示上出现 MSK 1200bps 和 2400bps 2400bps 图标出现按下测试信令递增按住测试信令持续递增信令号音量电平升高降低 PTT 麦克风发射 0 至 9 和麦克风用作 DTMF 键盘如果在发射时按下某个键则发送与按下的键对应的 DTMF 键 LCD 显示上出现功能显示功能关模拟 NXDN 模拟 A NXDN N 功能关 LCD 全亮 LCD 全点显示高低功率高图标不出现低 ...

Страница 52: ...to obtain the frequencies you want in actual operation Test frequency CH RX MHz TX MHz 1 435 05000 435 10000 2 400 05000 400 10000 3 469 95000 469 90000 4 435 00000 435 00000 5 435 20000 435 20000 6 435 40000 435 40000 7 16 Analog mode signaling No RX TX 1 None None 2 None 100Hz Square Wave 3 LTR Data AREA 0 GOTO 12 HOME 12 ID 47 FREE 25 LTR Data AREA 0 GOTO 12 HOME 12 ID 47 FREE 25 4 QT 67 0Hz QT...

Страница 53: ... 95000 469 90000 4 435 00000 435 00000 5 435 20000 435 20000 6 435 40000 435 40000 7 16 模拟模式信令编号接收发射 1 无无 2 无 100Hz 方波 3 LTR 数据 AREA 0 GOTO 12 HOME 12 ID 47 FREE 25 LTR 数据 AREA 0 GOTO 12 HOME 12 ID 47 FREE 25 4 QT 67 0Hz QT 67 0Hz 5 QT 151 4Hz QT 151 4Hz 6 QT 210 7Hz QT 210 7Hz 7 QT 254 1Hz QT 254 1Hz 8 DQT D023N DQT D023N 9 DQT D754I DQT D754I 10 DTMF 159D DTMF 159D 11 无 DTMF 代码 9 12 2 音 A ...

Страница 54: ...0 443 85000 High1 452 55000 452 60000 High2 461 30000 461 35000 High3 469 95000 469 90000 NXDN mode signaling No RX TX 1 RAN1 RAN1 2 None PN9 3 RAN1 Maximum Deviation Pattern 7 None FSW PN9 PC test mode only 9 Tone Pattern 1031Hz Simple BER Measurement Tone Pattern 1031Hz RAN Radio Access Number PN9 Pseudo Random Pattern for production only No 9 Item PC test mode only Panel Tuning Mode Transceiver...

Страница 55: ...中 2 435 05000 435 10000 中 3 443 80000 443 85000 高 1 452 55000 452 60000 高 2 461 30000 461 35000 高 3 469 95000 469 90000 NXDN 模式信令编号接收发射 1 RAN1 RAN1 2 无 PN9 3 RAN1 最大频偏模式 7 无 FSW PN9 仅限 PC 测试模式 9 音模式 1031Hz 简易 BER 测量音模式 1031Hz RAN 无线接入编号 PN9 伪随机模式仅限用于生产号码 9 项仅限 PC 测试模式面板调谐模式车载对讲机调谐进入调谐模式要进入调谐模式请在车载对讲机处于测试模式时按键用键写入调谐模式的调谐数据用键调整调谐要求 LCD 上出现 1 到 4096 用键选择调谐模式的调整项目用键调整 5 点基准电平调整然...

Страница 56: ...y Narrow is adjusted Maximum Deviation Analog Wide Narrow Maximum Deviation of Analog Wide Narrow is adjusted This item must be adjusted before all adjustment items for tone deviations are adjusted Note Maximum Deviation Analog Narrow must be adjusted before CW ID Deviation NXDN Very Narrow is adjusted QT Deviation QT tone deviation is adjusted DQT Deviation DQT tone deviation is adjusted LTR Devi...

Страница 57: ...调整频偏的所有调整项目之前调整此项最大频偏 NXDN 窄带甚窄带调整 NXDN 最大频偏窄带甚窄带最大频偏模拟宽带窄带调整模拟最大频偏宽带窄带必须在调整音调频偏的所有调整项目之前调整此项注意必须在调整 CW ID 频偏 NXDN 甚窄带之前调整最大频偏模拟窄带 QT 频偏调整 QT 音调频偏 DQT 频偏调整 DQT 音调频偏 LTR 频偏调整 LTR 音调频偏 DTMF 频偏调整 DTMF 音调频偏单音频偏调整 2 音中使用的单音频偏 MSK 频偏调整 MSK 音调频偏 CW ID 频偏调整 CW ID 音调频偏 CW ID 用于通知在 6 25kHz 间隔信道上发射的其他人按照 FCC 规则各信道间隔须使用模拟模式或 CW ID 灵敏度 1 调整带通滤波器提高接收灵敏度的性能仅可在 PC 测试模式中调整此项灵敏度 2 调整带...

Страница 58: ...wer 5 Transmitter Section 2 1 1024 7 Low Transmit Power 5 Transmitter Section 2 1 1024 8 Balance 5 Transmitter Section 2 1 1024 9 Maximum Deviation NXDN 5 5 Transmitter Section 4 1 1024 10 Maximum Deviation Analog 5 5 Transmitter Section 5 1 1024 11 QT Deviation 1 1 Transmitter Section 6 1 1024 12 DQT Deviation 1 1 Transmitter Section 7 1 1024 13 LTR Deviation 1 1 Transmitter Section 8 1 1024 14 D...

Страница 59: ...6 5 低发射功率限制 5 发射部分 1 1 256 6 高发射功率 5 发射部分 2 1 1024 7 低发射功率 5 发射部分 2 1 1024 8 平衡 5 发射部分 3 1 1024 9 最大频偏 NXDN 5 5 发射部分 4 1 1024 10 最大频偏模拟 5 5 发射部分 5 1 1024 11 QT 频偏 1 1 发射部分 6 1 1024 12 DQT 频偏 1 1 发射部分 7 1 1024 13 LTR 频偏 1 1 发射部分 8 1 1024 14 DTMF 频偏 1 1 发射部分 9 1 1024 15 单音频偏 1 1 发射部分 10 1 1024 16 MSK 频偏 1 1 发射部分 11 1 1024 17 CW ID 频偏 1 发射部分 12 1 1024 18 灵敏度 1 5 接收部分 2 1 256 19 灵敏度 2 5 接收部分 3 1 256 ...

Страница 60: ...Power HPWR Low Transmit Power LPWR High Transmit Power Limit HLMT Low Transmit Power Limit LLMT Balance BAL NXDN Deviation NDEV Narrow Narrow Narrow Narrow Narrow Narrow NXDN Deviation NDEV Very Narrow Analog MAX Deviation ADEV Narrow QT Deviation QT Narrow DQT Deviation DQT Narrow Panel test mode For all adjustment items press the key to write the adjustment value N W VN Adjustment Item LCD Displ...

Страница 61: ...带进行调整因此不需要调整 NXDN 窄带面板调谐模式流程图注意在此面板调谐模式流程图中调整项目的名称作了修改低 L 低中 L 中 C 中高 H 高 H HPWR LPWR 高发射功率限制高发射功率 HLMT 低发射功率限制低发射功率 LLMT 平衡 BAL NXDN频偏 NDEV NXDN频偏 NDEV 窄带窄带窄带窄带窄带窄带窄带窄带窄带甚窄带模拟最大频偏 ADEV 模拟最大频偏 ADEV QT频偏 QT QT频偏 QT DQT频偏 DQT DQT频偏 DQT 面板测试模式 N W VN 调整项目 LCD显示 5点基准电平调整 5点基准电平调整退出调整点 LCD显示 5点基准电平调整 5点基准电平调整 5点基准电平调整 5点基准电平调整 5点基准电平调整对于所有调整项目请按键写入调整值按住按住按住按住按住按住按住按住按住...

Страница 62: ...SI Low LRSS RSSI High HRSS Very Narrow Narrow RSSI High HRSS Narrow Squelch Tight SQLT 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments 5 reference level Adjustments Wide Wide Wide Wide Wide Wide Wide Wide DTMF Deviation DTMF MSK Deviation MSK Single Tone Deviation TONE RSSI Reference RRSS Squelch Open SQL RSSI Low LRSS RSSI Hi...

Страница 63: ...SK频偏 MSK CW ID频偏 CWID 甚窄带甚窄带甚窄带甚窄带甚窄带单音频偏 TONE 单音频偏 TONE RSSI 参考 RRSS RSSI 参考 RRSS RSSI 参考 RRSS 静噪浅 SQL 静噪浅 SQL 静噪浅 SQL RSSI 低 LRSS RSSI 低 LRSS RSSI 低 LRSS RSSI 高 HRSS RSSI 高 HRSS RSSI 高 HRSS 静噪深 SQLT 静噪深 SQLT 按住按住按住按住按住按住按住按住按住按下按下按下按下按下按下按下按下按下按下 5点基准电平调整 5点基准电平调整 5点基准电平调整 5点基准电平调整 5点基准电平调整按住 ...

Страница 64: ...ge 1mV to 10V 9 Audio Generator AG Frequency Range 50Hz to 5kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 4 Dummy Load Approx 4 10W 12 Regulated Power Supply 13 6V approx 20A adjustable from 9V to 17V Useful if ammeter equipped 13 Spectrum Analyzer Frequency Range 40MHz to 520MHz Input Level Up to 20dBm Input Sensitivity 100dBm Resolution...

Страница 65: ... 大约 4 10W 12 电可调电源 13 6V 大约 20A 可调 9 到 17V 配备了电流表时更好 13 频谱分析仪频率范围 40MHz 到 520MHz 输入电平最高 20dBm 输入灵敏度 100dBm 分辨率带宽 100Hz 视频带宽 100Hz 14 轨迹发生器频率范围 40MHz 到 520MHz 输出电平 30dBm 到 0dBm 这张表包括调整时不使用的测试设备调谐电缆 E30 3383 05 或 E30 7754 05 如果使用 PC 调谐则输入音频需要适配器电缆 E30 3383 05 或 E30 7754 05 有关连接详情请参看 PC 模式用于麦克风输入的测试电缆 E30 3360 28 3 2 4 5 6 7 8 3 1 2 4 5 6 7 8 1 GREEN RED BLACK BLUE SHIELD WHITE GRAY YELLOW PTT...

Страница 66: ...el Channel 2 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 3 CH Sig 3 1 PTT ON 3 Test Channel Channel 3 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 3 Low power check 1 CH Sig 1 1 PTT ON 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 3 5W 6 5W 7A or less 2 CH Sig 2 1 PTT ON 2 Test Channel Channel 2 Test Signaling Mod...

Страница 67: ...电流表检查 23W 29W 10A 或更低 2 CH Sig 2 1 PTT 开启 2 测试信道信道 2 测试信令模式模拟信令 1 PTT 按发射按钮 3 CH Sig 3 1 PTT 开启 3 测试信道信道 3 测试信令模式模拟信令 1 PTT 按发射按钮 3 低功率检查 1 CH Sig 1 1 PTT 开启 1 测试信道信道 1 测试信令模式模拟信令 1 PTT 按发射按钮 3 5W 6 5W 7A 或更低 2 CH Sig 2 1 PTT 开启 2 测试信道信道 2 测试信令模式模拟信令 1 PTT 按发射按钮 3 CH Sig 3 1 PTT 开启 3 测试信道信道 3 测试信令模式模拟信令 1 PTT 按发射按钮 4 麦克风灵敏度检查 1 CH Sig 1 1 AG 1kHz PTT 开启 1 测试信道信道 1 ...

Страница 68: ...nly PC test mode 1 Adj item Receive Assist 2 Adj item Low1 Low2 Low3 Center1 Center2 Center3 High1 High2 High3 Press Apply All button to store the adjustment value PC test mode PC test mode Automatic Adjust ment Press Tune Assist Voltage button Press Apply All button to store the adjustment value after the automatic adjustment has finished Manual Adjust ment V indicator on the PC window shows VCO ...

Страница 69: ... 测量调整规格备注面板调谐模式 PC 测试模式测量装置单元端子单元部件方法 1 设置 1 DC 电压 13 6V 2 SSG 标准调制宽 MOD 1kHz DEV 3kHz 窄 MOD 1kHz DEV 1 5kHz 2 接收辅助仅可在 PC 测试模式中进行调整 1 调整项目接收辅助 2 调整项目低 1 低 2 低 3 中 1 中 2 中 3 高 1 高 2 高 3 按全部应用按钮储存调整值 PC 测试模式 PC 测试模式自动调整按调整辅助电压按钮自动调整完成后按全部应用按钮储存调整值手动调整 PC 窗口上的 V 指示显示 VCO 锁定电压更改调整值以获得指定电压范围内的 VCO 锁定电压注意在更改调整值约 3 秒后确认 VCO 锁定电压 2 5V 0 1V PC 测试模式在所有调整点调整之后按全部...

Страница 70: ...ill become around 0 Target 12digit after the adjustment was finished Remark Frequency is adjust ed under receiving condition with SSG Transmitter Section Item Condition Measurement Adjustment Specifications Remarks Panel tuning mode PC test mode Test equipment Unit Terminal Unit Parts Method 1 High Transmit power Limit 1 Adj item HLMT Adjust 2 Adj item H LMT_ H L MT_ H L M T_ H L M T _ H L M T _ P...

Страница 71: ... 后按应用按钮储存调整值 PC 测试模式调整结束后 IF20 的值将变成 0 左右目标値 12 备注在 SSG 接收条件下调整频率发射部分项目条件测量调整规格备注面板调谐模式 PC 测试模式测量装置单元端子单元部件方法 1 高发射功率限制 1 调整项目 HLMT 调整 2 调整项目 H LMT_ H L MT_ H L M T_ H L M T _ H L M T _ PTT 开启按键储存调整值 1 测试信道低低中高高 5 点 2 发射按全部应用按钮储存调整值功率计电流表天线面板调谐模式 PC 测试模式 28W 2 0W PC 测试模式调整所有调整点之后按全部应用按钮储存调整值低发射功率限制 1 调整项目 LLMT 调整 2 Adj item L LMT_ L L MT_ L L ...

Страница 72: ...Deviation meter LPF 3kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 2kHz Sine Wave Check box Check while transmitting change to 2kHz Deviation meter Oscillo scope ANT Panel tuning mode PC test mode The Deviation of 20Hz frequency is fixed Change the 2kHz adjust ment value to become the same deviation of 20Hz within the...

Страница 73: ... 按钮储存调整值 3 平衡 2 1 调整项目 BAL 调整频偏仪 LPF 3kHz HPF 关闭 2 调整项目 B AL_ B A L__ B A L __ B A L _ _ B A L _ _ 调整 PTT 开启按键储存调整值 1 调整项目平衡频偏仪 LPF 3kHz HPF 关闭 2 调整项目低低中高高 PTT 按发射按钮按全部应用按钮储存调整值 2kHz 弦波波复选框发射时复选此项改为 2kHz 频偏仪示波器天线面板调谐模式 PC 测试模式 20Hz 频率的频偏固定更改 2kHz 调整值变成指定范围内 20Hz 的相同频偏 2kHz 音调频偏在 20Hz 音调频偏的 1 0 以内 PC 测试模式调整所有调整点之后按全部应用按钮储存调整值 2 请参阅第 81 页的各信令和模式所需的频偏调整项目表所有信令频偏的...

Страница 74: ...rence value 513 for each adjustment point Transmit at each adjustment point and check that the Ana log deviation is between 2050Hz and 2150Hz 2050 2150Hz PC test mode Press Apply All button to store the adjustment value after all adjustment point was adjusted Wide 1 Adj item ADEV Adjust PTT ON Press key to store the adjust ment value 1 Adj item Maximum Deviation Analog Wide PTT Press Transmit butt...

Страница 75: ...偏仪 LPF 15kHz HPF 关闭 PTT 按发射按钮按全部应用按钮储存调整值频偏仪示波器天线面板调谐模式 PC 测试模式写基准值 513 到每个调整点在每个调整点发射检查模拟频偏是否在 2050Hz 和 2150Hz 之间 2050 2150Hz PC 测试模式调整所有调整点之后按全部应用按钮储存调整值宽带 1 调整项目 ADEV 调整 PTT 开启按键储存调整值 1 调整项目最大频偏模拟宽带 PTT 按发射按钮按全部应用按钮储存调整值写基准值 513 到每个调整点在每个调整点发射检查模拟频偏是否在 4150Hz 和 4250Hz 之间 4150 4250Hz PC 测试模式调整所有调整点之后按全部应用按钮储存调整值 3 请参阅第 81 页的各信令和模式所需的频偏调整项目表对于最大...

Страница 76: ... Deviation meter Oscillo scope ANT Panel tuning mode PC test mode Write the value 430 Reference value 0 35kHz 0 05kHz Wide 1 Adj item DQT Adjust PTT ON Press key to store the adjust ment value 1 Adj item DQT Deviation Analog Wide PTT Press Transmit button Press Apply button to store the adjust ment value Write the value 430 Reference value 0 75kHz 0 05kHz 8 LTR Deviation 4 Narrow 1 Adj item LTR Ad...

Страница 77: ... 频偏仪 LPF 3kHz HPF 关闭 PTT 按发射按钮按应用按钮储存调整值频偏仪示波器天线面板调谐模式 PC 测试模式写入以下值 430 基准值 0 35kHz 0 05kHz 宽带 1 调整项目 DQT 调整 PTT 开启按键储存调整值 1 调整项目 DQT 频偏模拟宽带 PTT 按发射按钮按应用按钮储存调整值写入以下值 430 基准值 0 75kHz 0 05kHz 8 LTR 频偏 4 窄带 1 调整项目 LTR 调整频偏仪 LPF 3kHz HPF 关闭 PTT 开启按键储存调整值 1 调整项目 LTR 频偏模拟窄带频偏仪 LPF 3kHz HPF 关闭 PTT 按发射按钮按应用按钮储存调整值频偏仪示波器天线面板调谐模式 PC 测试模式写入以下值 465 基准值 0 75kHz 0 0...

Страница 78: ...m Single Tone Deviation Analog Narrow Deviation meter LPF 15kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjust ment value Deviation meter Oscillo scope ANT Panel tuning mode PC test mode Write the value 513 Reference value 1 50kHz 0 05kHz Wide 1 Adj item TONE Adjust PTT ON Press key to store the adjust ment value 1 Adj item Single Tone Deviation Analog Wide PTT Press Tran...

Страница 79: ...频偏 4 窄带 1 调整项目 TONE 调整频偏仪 LPF 15kHz HPF 关闭 PTT 开启按键储存调整值 1 调整项目单音频偏模拟窄带频偏仪 LPF 15kHz HPF 关闭 PTT 按发射按钮按应用按钮储存调整值频偏仪示波器天线面板调谐模式 PC 测试模式写入以下值 513 基准值 1 50kHz 0 05kHz 宽带 1 调整项目 TONE 调整 PTT 开启按键储存调整值 1 调整项目单音频偏模拟宽带 PTT 按发射按钮按应用按钮储存调整值写入以下值 513 基准值 3 00kHz 0 05kHz 11 MSK 频偏 4 窄带 1 调整项目 MSK 调整频偏仪 LPF 15kHz HPF 关闭 PTT 开启按键储存调整值 1 调整项目 MSK 频偏模拟窄带频偏仪 LPF 15kHz HPF 关...

Страница 80: ... Necessary adjustment and order Wide Narrow Very Narrow Analog Audio 1 Balance adjust 2 Maximum Deviation Analog Wide 1 Balance adjust 2 Maximum Deviation Analog Narrow QT 1 Balance adjust 2 Maximum Deviation Analog Wide 3 QT Deviation Wide 1 Balance adjust 2 Maximum Deviation Analog Narrow 3 QT Deviation Narrow DQT 1 Balance adjust 2 Maximum Deviation Analog Wide 3 DQT Deviation Wide 1 Balance ad...

Страница 82: ...T Ext SP con nector PC test mode Write the value as followings Low 59 Preset Low 98 Preset Center 137 Preset High 179 Preset High 209 Preset Note Note 12dB SINAD or more at 118 5dBm Mod 1kHz 1 5kHz with preset digit value at each adjustment point If less than 12dB SINAD execute the Readjustment method 1 procedure at the failed adjustment point Readjustment method1 Decrease the digit value to get 1...

Страница 83: ...整值 SSG AF VM 4 假负载示波器失真测试仪天线外部 SP 连接器 PC 测试模式写入以下值低 59 预设低 98 预设中 137 预设高 179 预设高 209 预设注意注意调结各调整点预先设定的数值在 118 5dBm MOD 1kHz 1 5kHz 得到 12dB SINAD 以上的值如果小于 12dB SINAD 请在失败了的调整点上执行再调整方法 1 再调整方法 1 为在 118 5dBm MOD 1kHz 1 5kHz 得到 12dB SINAD 需要下调数值如果还是处于 NG 的话请执行再调整方法 2 次序再调整方法 2 如果通过上记的再调整方法 1 对于低和低灵敏度还是 NG 的情况请执行以下步骤 1 请改变在失败了的调整点的数据按以下所示来调整然后保存该值灵敏度 1 灵敏度 2 低 54 69 低 95 ...

Страница 84: ...2dB SINAD level for Analog Narrow 3dB MOD 1kHz 1 5kHz Adjust with the ana log signal 5 Because RSSI Reference NXDN Narrow is adjusted by adjusting RSSI Reference Analog Narrow it is not necessary to adjust RSSI Refer ence NXDN Narrow 5 Open Squelch 6 Squelch level 5 Analog Narrow 1 Adj item SQL Adjust 2 Adj item S QL S Q L S Q L S Q L _ S Q L _ _ SSG output 12dB SINAD level MOD 1kHz 1 5kHz 1 Adj i...

Страница 85: ... 1 调整项目 RSSI 参考 NXDN 甚窄带 2 调整项目低低中高高 SSG 输出模拟窄的 12dB SINAD 电平 3dB MOD 1kHz 1 5kHz 用模拟信号进行调整 5 由于 RSSI 参考 NXDN 窄带通过调整 RSSI 参考模拟窄带进行调整因此不需要调整 RSSI 参考 NXDN 窄带 5 静噪浅 6 静噪电平 5 调整模拟窄带 1 调整项目 SQL 调整 2 调整项目 S QL_ _ S Q L_ _ S Q L _ _ S Q L _ _ S Q L _ _ SSG 输出 12dB SINAD 电平 MOD 1kHz 1 5kHz 1 调整项目静噪浅模拟窄带 2 调整项目低低中高高 SSG 输出 12dB SINAD 电平 1dB MOD 1kHz 1 5kHz SSG AF VM 4 假负载示波器失真测试仪...

Страница 86: ... Open squelch Analog Narrow it is not necessary to adjust Open squelch NXDN Narrow 6 Low RSSI at 118dBm 7 Analog Narrow 1 Adj item LRSS Adjust 2 Adj item L RSS L R SS L R S S L R S S L R S S _ SSG output 118dBm 0 28uV MOD 1kHz 1 5kHz 1 Adj item Low RSSI Analog Narrow 2 Adj item Low Low Center High High SSG output 118dBm 0 28µV MOD 1kHz 1 5kHz SSG ANT Ext SP con nector Panel tuning mode After input...

Страница 87: ...DN 窄带 6 118dBm 低 RSSI 7 模拟窄带 1 调整项目 LRSS 调整 2 调整项目 L RSS_ L R SS_ L R S S_ L R S S _ L R S S _ SSG 输出 118dBm 0 28μV MOD 1kHz 1 5kHz 1 调整项目低 RSSI 模拟窄带 2 调整项目低低中高高 SSG 输出 118dBm 0 28μV MOD 1kHz 1 5kHz SSG 天线外部 SP 连接器面板调谐模式从 SSG 输入信号之后按键储存调整值 PC 测试模式从 SSG 输入信号之后按应用按钮储存调整值模拟宽带 1 调整项目 LRSS 调整 2 调整项目 L RSS_ L R SS_ L R S S_ L R S S _ L R S S _ SSG 输出 118dBm 0 28μV MOD 1kHz 3kHz 1 调整...

Страница 88: ...dBm 22 4µV MOD 1kHz 1 5kHz Adjust with the ana log signal 8 Because RSSI at 80dBm adjust of NXDN Narrow is adjusted by adjusting RSSI at 80dBm adjust Analog Narrow it is not necessary to adjust RSSI at 80dBm adjust of NXDN Narrow 8 Squelch Tight Analog Narrow 1 Adj item SQLT Adjust 2 Adj item S QLT S Q LT S Q L T S Q L T S Q L T _ SSG output 12dB SINAD level 4dB MOD 1kHz 1 5kHz 1 Adj item Tight Sq...

Страница 89: ...1kHz 1 5kHz 1 调整项目高 RSSI NXDN 甚窄带 2 调整项目低低中高高 SSG 输出 80dBm 22 4μV MOD 1kHz 1 5kHz 用模拟信号进行调整 8 由于 80dBm 高 RSSI NXDN 窄带通过调整 80dBm 高 RSSI 模拟窄带进行调整因此不需要调整 80dBm 高 RSSI NXDN 窄带 8 静噪深模拟窄带 1 调整项目 SQLT 调整 2 调整项目 S QLT_ S Q LT_ S Q L T_ S Q L T _ S Q L T _ SSG 输出 12dB SINAD 电平 4dB MOD 1kHz 1 5kHz 1 调整项目静噪深模拟窄带 2 调整项目低低中高高 SSG 输出 12dB SINAD 电平 4dB MOD 1kHz 1 5kHz SSG AF VM 4 假负载示波器失真测...

Страница 90: ...C data detection 30 POWER O Detection output of power switch J1 MIC jack 1 MBL O MIC backlight control 2 SB O Battery voltage DC supply 3 GND Ground 4 PTT I O PTT PC serial data from radio 5 ME MIC ground 6 MIC I MIC signal input 7 HOOK I HOOK PC serial data to radio 8 DM I O MIC data detection TERMINAL FUNCTION 端子功能显示单元 X54 3830 10 管脚号码名称输入输出功能 CN1 至收发单元 CN514 1 SB 输入电池电压 DC 电源 2 SB 输入电池...

Страница 91: ... O LCD enable output 21 LCDCL O LCD clock output 22 LCDDO I LCD data input 23 GND Ground 24 GND Ground 25 MIC I MIC signal input 26 ME MIC ground 27 HOOK RXD I HOOK PC serial data 28 PTT TXD I O PTT PC serial data 29 MKEY I O MIC data detection 30 POWER I Detection input of power switch 收发单元 X57 8240 13 管脚号码名称输入输出功能 CN514 至显示单元 CN1 1 SB 输出电池电压 DC 电源 2 SB 输出电池电压 DC 电源 3 SP 输出扬声器 4 SP 输出扬声...

Страница 92: ...e 1 MBL O Digital CMOS output VOH 4 2 5 2 V VOL 0 8 V 2 SB O Power Switched B output Output Voltage This parameter depends on Bat tery voltage Output Current 200 mA 3 GND GND Ground Allowable current value 200 mA 4 PTT I Digital CMOS input Pull Up 5 0V 10k VIH 4 2 5 0 V VIL 0 0 8 V TXD O Digital CMOS 3 State Buffer output Pull Up 5 0V 10k VOH 4 2 5 2 V VOL 0 8 V Baud rate 19200 bps 5 ME GND MIC Gr...

Страница 93: ... 数字 CMOS 输出 VOH 4 2 5 2 V VOL 0 8 V 2 SB 输出电源开关 B 输出输出电压这个参数源于电池电压输出电流 200 mA 3 GND 接地接地容许电流值 200 mA 4 PTT 输入数字 CMOS 输入上拉 5 0V 10k VIH 4 2 5 0 V VIL 0 0 8 V TXD 输出数字 CMOS 3 态缓冲器输出上拉 5 0V 10k VOH 4 2 5 2 V VOL 0 8 V 波特率 19200 bps 5 ME 接地 MIC 接地 MIC 接地这是为了麦克风的接地端口 6 MIC 输入模拟音频输入输出振幅 1kHz 60 频偏 5 mVrms 耦合电容 10 uF 输入阻抗 600 容许频率 300 3000 Hz 7 HOOK RXD 输入数字 DTC144EE 输入上拉 5 0V 4 7k VIH ...

Страница 94: ...ort TXD Voltage Swing 5 9 V 3k Load Baud Rate 1200 19200 bps CL 100 pF 7 FNC2 RXD I O Digital Programmable I O VIH 4 0 5 2 V VIL 0 5 1 0 V VOH Io 1 5mA 4 0 5 2 V VOL Io 1 5mA 1 1 V RXD RS 232C I Digital RS 232C Serial port RXD Input Voltage Range 30 30 V Threshold Low 0 5 1 3 V Threshold High 1 75 2 6 V Baud Rate 1200 19200 bps 8 FNC3 I O Digital Programmable I O VIH 4 0 5 2 V VIL 0 5 1 0 V VOH Io...

Страница 95: ...波特率 1200 19200 bps CL 100 pF 7 FNC2 RXD 输入输出数字可编程输入输出 VIH 4 0 5 2 V VIL 0 5 1 0 V VOH Io 1 5mA 4 0 5 2 V VOL Io 1 5mA 1 1 V RXD RS 232C 输入数字 RS 232C 串行端口 RXD 输入电压范围 30 30 V 阈值低 0 5 1 3 V 阈值高 1 75 2 6 V 波特率 1200 19200 bps 8 FNC3 输入输出数字可编程输入输出 VIH 4 0 5 2 V VIL 0 5 1 0 V VOH Io 1 5mA 4 0 5 2 V VOL Io 1 5mA 1 1 V RTS RS 232C 输出数字 RS 232C 串行端口 RTS 电压振幅 5 9 V 3k 负载 9 FNC4 输入输出数字可编程输入输出 VI...

Страница 96: ... 5 1 0 V VOH Io 1 5mA 4 0 5 2 V VOL Io 1 5mA 1 1 V 12 50MC O Power 5V DC Power supply Output Voltage 4 5 5 0 5 25 V Output Current 100 mA 13 HR1 I Analog Horn alert signal input Input Voltage 5 16 V Input Current 2 0 A Rds ON 55 108 m 14 HR2 O Analog Horn alert signal output Output Voltage 16 V Output Current 2 0 A 15 GND GND Ground TERMINAL FUNCTION ...

Страница 97: ...FNC6 输入输出数字可编程输入输出 VIH 4 0 5 2 V VIL 0 5 1 0 V VOH Io 1 5mA 4 0 5 2 V VOL Io 1 5mA 1 1 V 12 50MC 输出电源 5VDC 电源输出电压 4 5 5 0 5 25 V 输出电流 100 mA 13 HR1 输入模拟喇叭提示信号输入输入电压 5 0 16 V 输入电流 2 0 A Rds ON 55 108 m 14 HR2 输出模拟喇叭提示信号输出输出电压 16 V 输出电流 2 0 A 15 GND GND 接地 ...

Страница 98: ...R39 R5 R7 R9 R40 R41 R42 R43 R44 R45 CN1 C10 C11 C12 C13 C14 C15 1 3 6 4 SB SP SP BLC MBL RLED GLED BLED GND GND GND GND GND GND EMG 50C LCDDI LCDDO LCDCE LCDCL MIC ME HOOK POWER MKEY PTT NX 820 PC BOARD 印刷电路板 SB SP SP DISPLAY UNIT X54 3830 10 Component side view J79 0345 09 DISPLAY UNIT X54 3830 10 Foil side view J79 0345 09 D5 D8 J1 D11 D14 D15 D18 D19 D22 D23 D24 NC POWER S A DM HOOK ME GND MBL...

Страница 99: ...Y UNIT X54 3830 10 Foil side view J79 0345 09 D6 D7 D9 D12 D13 D16 D17 D19 D20 D21 D24 A B C Ref No Address IC1 Q3 Q6 Q8 Q9 Q10 Q11 D1 D2 D25 D26 D27 12K 11B 12B 11F 11E 12B 11F 10B 9C 10B 12M 11E Component side Foil side Layer 1 Layer 2 Component side Foil side Layer 1 Layer 2 Ref No Address D5 D7 D8 D9 D11 D12 D13 D14 D15 D17 D16 D18 D19 D21 D20 D22 D23 4D 7K 7G 7O 3G 3N 4N 4G 3H 4M 3M 4H 3J 4K ...

Страница 100: ... R724 CN514 R728 CN710 R730 CN523 CF2 R738 R739 R14 CN720 R C701 C702 R16 C127 CN530 C704 C128 TH701 R741 C705 R742 C706 R743 C707 R550 C708 R745 C709 R746 R748 R20 R21 C131 R749 R24 C134 C711 C135 C712 C136 C137 C714 R750 CN540 R751 F401 CN541 R752 C716 CN542 R754 C718 R755 C719 R756 C140 C142 C337 C720 R181 R2 C722 C723 C725 R18 C728 C729 R769 C152 C732 C733 R770 C734 R771 C735 R772 R773 C738 R7...

Страница 101: ...43 C150 C344 C345 C346 C152 C347 C154 C155 C156 R49 R390 D102 R53 R54 C359 C168 C169 D111 C177 C371 L207 L208 C180 L209 R72 IC103 C183 C184 R75 R76 L211 L214 IC303 R80 R81 R82 R83 R84 R85 R86 R87 CN1 R90 C10 C11 C16 C17 C18 C19 1 4 8 5 1 12 24 13 1 6 18 13 24 19 7 12 1 4 8 5 1 4 8 5 2 3 CP1 D G S D G S PC BOARD 印刷电路板 NX 820 TX RX UNIT X57 8240 13 Component side view J79 0344 09 J79 0344 09 IC102 3...

Страница 102: ...C151 C348 R46 C157 C158 R48 C350 C351 R50 C161 R52 C357 D103 R394 D104 C358 Q201 C165 R55 D105 R56 D106 Q202 R57 D107 C167 R58 R59 C360 C361 C363 R60 D110 R61 C171 C366 R62 D112 C172 D113 C173 R63 C367 C368 R64 D114 C369 R65 C175 R66 R67 L201 R69 C179 L202 L203 L204 L205 L206 R70 L210 L212 L213 L215 L216 IC304 1 3 6 4 C190 C191 C192 C193 C194 C197 L228 C12 R201 R203 R204 R205 R207 R208 R209 D G S ...

Страница 103: ...01 R503 R504 R508 L1 R315 R509 L2 R510 R511 R512 R513 R515 R516 R517 R518 R519 CN502 CN503 CN504 R521 R522 R524 L14 R525 R526 L16 C104 09 R531 R532 R533 R534 IC1 R536 C306 C113 C309 C116 C117 C118 C501 C119 C502 C503 C504 R541 C505 F1 C312 C506 C507 C508 C315 C509 C316 R546 C317 C124 R549 C510 X501 C129 C512 C514 C515 C322 C516 R552 C323 R553 C324 C518 R554 C325 C519 R555 R556 R557 R558 R559 C520 ...

Страница 104: ...D ME GATEBIAS SB LCDCL GND EXT SP SP 3 FNC3 RLED MBL GND LCDCE 6 FILTER SP2 PA 1 ME SP TX RX UNIT X57 824 DRAINBIAS GND MIC J1 13 GND 8 AF AMP J501 J701 VCC BLC 50C LCD HOOK FNC4 PTT OUT1 FNC2 MBL 1 GLED B38 0936 05 EMG LCDDI 1 10 NC 8 GND MKEY CN1 SB SB OUT2 IC102 RFOUTPUT PTT 2 RLED 14 SP LCDDO LCDCL GND BLED SB 30 SP POWERGND POWER IN1 LA4600 EMG 11 CN514 50MC FNC6 LCDCE 13 6V 1 4 COM 1 42 DISP...

Страница 105: ...0p C460 100p C437 4 7u C448 0 01u C436 0 01u C435 2 2u C449 1u C475 1u C441 2 2u C476 0 1u C477 0 1u C454 2 2u C445 0 01u C456 0 01u C447 1u C411 0 1u C471 100p DC Switch 33A_2 Q409 EM6M1 4 6 1 2 3 5 D407 RB520SM 30 D403 RB520SM 30 R405 10k R407 4 7k R421 4 7k R401 470 R414 10k R406 10k R403 270k R404 100k R424 10k R423 4 7k R402 10k R408 680k R409 100k R417 100k R425 120k R426 18k R427 22k R428 1...

Страница 106: ...M10 D 6 P10 D 5 L9 D 4 M9 D 3 P9 D 2 K8 D 1 L8 D 0 G3 A 20 H3 A 19 K1 A 18 P5 A 17 P7 A 16 M8 A 15 K9 A 14 N3 A 13 P3 A 12 L4 A 11 N4 A 10 P4 A 9 L5 A 8 N5 A 7 L6 A 6 M6 A 5 P6 A 4 K6 A 3 K7 A 2 M7 A 1 L7 A 0 H11 A 0 F2 X2 CLKIN FSX0 CLKX0 X2 CLKIN A2 VSS_1 B1 VSS_2 B9 VSS_3 B11 VSS_4 C2 VSS_5 C5 VSS_6 C7 VSS_7 C11 VSS_8 D11 VSS_9 E4 VSS_10 E5 VSS_11 E13 VSS_12 F4 VSS_13 F11 VSS_14 K4 VSS_15 K5 VS...

Страница 107: ...SPC S0 2 V6 SPC K1 U7 SPI1 T8 SPo 1 V7 SPC S1 0 U6 SPC S1 1 T5 SPC S1 2 G3 AD C 4 H1 AD C 5 H2 AD C 6 H3 AD C 7 J1 AD C 8 J2 AD C 9 J3 MIC VR K1 SPD AC K2 MIC AD C 0 K3 Mo D DAC L2 MIC AD C 1 T10 KEYI0 R9 KEYI1 V11 KEYI2 U10 KEYI3 T11 KEYI4 V12 KEYo 0 U11 KEYo 1 T12 KEYo 2 V13 KEYo 3 U12 KEYo 4 R4 PWM1 P4 PWM2 V8 TI R10 TDI R12 TMS R11 TDo T13 TCK U14 TRS T U13 RTC K H17 BSC AN 0 E16 BSC AN 1 P 1 ...

Страница 108: ...D12 T2 DGND13 C1 7 DGND14 U1 6 DGND15 D3 X501 L77 3015 05 1 VC 2 GND 3 4 oUTPUT VCC IC702 BU7242NUX 1 2 3 4 VSS 5 6 7 8 VDD IC508 TC7SH08FU F 1 2 3 INB INA GND 4 oUTY 5 VCC IC705 BU7242NUX 1 2 3 4 VSS 5 6 7 8 VDD L 5 0 8 L510 FK330301 SQL Noise BW Switch Q701 FSX0 CLKX0 IC301 TC7SH08FU F 1 2 3 INB INA GND 4 oUTY 5 VCC FK330301 Q501 IC701 BU7462NUX 1 2 3 4 VSS 5 6 7 8 VDD CN523 CP506 100kX4 C P5 0 ...

Страница 109: ...738 0 1u C740 1000p C778 1u 10 C779 100p C775 100p C788 4 7u C704 1u 10 C712 180p C777 0 1u C786 0 1u C798 0 22u C790 10u 10 C791 10u 10 C739 1u C741 0 22u C744 0 22u C735 10u C797 0 22u C784 10u C805 1000p C747 220p C743 47p C749 1000p C806 1u C811 1000p C812 10u 10 C813 10u C771 1200p C780 100p R818 3 3k R813 1k R787 12k R775 5 6k R803 4 7k R785 0 R777 10k R806 1k R804 4 7k R805 1k R800 100k R81...

Страница 110: ...P705 100kX2 CP706 100kX2 D512 DB2S310 CP707 1kX4 D513 DB2S310 D601 DB2S310 CN705 Q502 LTC014TEBFS8 Q504 LTC014TEBFS8 CN707 Q503 MTM981400BF 6 1 2 3 5 4 7 8 C 6 2 6 0 0 1u C6 4 6 1 00 p C6 4 5 0 0 1 u C622 0 01u C625 0 1u C637 100p C643 0 022u C641 100p C623 0 01u C624 0 01u C627 1u 25 C628 1u 25 C629 1u 25 C630 1u 25 C644 100p C640 100p C642 100p C639 100p C635 100p C 63 3 1 0 0 p C632 1000p C634 ...

Страница 111: ... 0 1 u C 6 1 0 p C 2 1 0 0 p C350 0 01u C327 0 1u C336 1 0 u 10 C339 0 1 u C330 0 1u C340 0 01u C345 0 1u C338 1 0 u 10 C346 1u C326 10p C348 47p C333 0 1u C332 0 1u C307 0 1u C313 0 1u C343 0 1u C3 0 01u C341 0 1u C344 0 1u C347 0 01u C342 1u C 465 1u C 466 1u C 462 1u C 39 33p C 2 1 100p C28 100p C 3 6 100p C 1 0 0 1 u C 33 0 01u C31 47p C9 1 0 p C11 0 01u C19 100p C8 4 7 0 p C26 100p C17 100p C...

Страница 112: ... C213 2p C5 6 6 p C 4 3 4 7 0 p C51 C74 0 5p C5 7 4 7 0 p C66 C4 1 4 7 0 p C71 18p C7 3 4 7 0 p C55 1u 6 3 C6 3 0 5 p C4 8 5 p C47 C69 6p C76 0 5p C5 4 C6 7 C6 8 C 7 8 4 7 0 p C 1 2 C50 C7 2 C49 C220 C 2 3 2 C 2 1 9 4 7 0 p C 2 2 6 C2 3 3 4 7 0 p C224 C230 C2 2 3 4 7 0 p C225 C222 C218 C221 C 2 2 8 4 7 0 p C 22 7 4 7 0 p C 2 3 4 1 0 p C206 1 5p C59 C5 3 5 p C 4 6 5 p C 8 6 4 7 0 p C231 C3 5 7 0 5 ...

Страница 113: ... C296 C297 100p C254 C155 470p C 1 5 6 1 0 0 p C29 9 4 7 0 p C 2 52 4 70 p C2 50 4 7 0 p C289 100p R2 5 6 10 0 k R 2 5 0 1 8 k R 2 4 7 4 7 R2 5 5 10 0 k R 2 4 9 1 8 k R1 2 0 1 5 k R1 2 5 8 2 0 R 1 2 8 2 2 0 R1 1 3 1 5 R 1 6 8 2 4 0 R1 2 1 8 2 0 R1 1 4 4 7 0 R 1 1 0 2 2 R1 1 2 6 8 0 R 1 0 9 2 2 0 R1 1 1 2 7 k R 1 6 7 1 5 k R1 0 8 6 8 R 1 0 1 3 3 k R122 12 R123 12 R103 R1 6 9 2 4 0 R1 0 4 R 1 7 0 0 ...

Страница 114: ...3 1 5 2 A3 1 6 1 Y2 1 7 2 A4 1 8 1 Y1 1 9 2 G 2 0 VC C IC509 TC7WH126FU F 1 G1 2 A1 3 Y2 4 GND 1 G1 2 A1 3 Y2 4 GND 5 6 7 8 Y1 G2 VCC D502 DB2S310 D511 DB2S310 IC716 TC7WT126FU F CP508 100kX4 CN530 C P 5 1 2 100kX2 C P 5 1 1 100X2 CP515 100X2 CP516 100X4 CP501 100kX4 C611 47p C603 100p C604 1000p C602 0 01u C609 47p C610 47p C612 100p C613 0 01u C605 100p C607 100p C614 100p C615 100p C616 100p C6...

Страница 115: ...4 7 p C3 5 L2 D 27 DZ2J062 M KTC4075E Y GR Q11 R42 2 7k R43 10k R44 2 2k R45 4 7k L 3 C3 6 220p CN1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 QST7 Q9 D7 B30 2337 05 D5 B30 2337 05 D9 B30 2337 05 D6 B30 2337 05 D11 D15 D19 D12 D16 D20 D13 D17 D24 D21 D8 B30 2337 05 D22 B30 2321 05 KEY BACKLIGHT LCD BACKLIGHT GND PTT HOOK MIC POWER MKEY LCDDI LCDCL LCDCE 50C SB...

Страница 116: ...D BU7462NUX IC701 1 2 LPF MOD ASQAPC IC702 1 2 BUFF BU7242NUX DAC R2A20178NP IC712 3 8 EVCS SCKO SDOO LPF IC702 2 2 D R2A2 IC71 EVCS S BPF IC705 1 2 SW W_ N FK330301 Q701 KTC4075E Y GR Q702 BUFF D IC7 ASQDET P SUM BEEP VOICE RXAF BU7462NUX IC711 1 2 LPF BU7462NUX IC711 2 2 RXAF2 DAC R2A20178NP IC712 5 8 EVCS SCKO SD DAC R2A20178NP IC712 8 8 EVCS SCKO SD IC713 TC7W53FK F MRSW MIC2 MIC2 RESET BD5329...

Страница 117: ...EMD5 80T B APC 80T GATE BIAS DC SW H_L Q105 FK330301 MP IC103 NJM12904RB1 REV FWD 1st Local 350 05 420 05MHz Q5 6 MCH3914 7 H D3 4 1SV325F 1SV282 F D7 8 9 10 11 12 1SV278F D13 DC SW Q2 2SJ648 A Q1 LTC014EEBFS8 ASTSW D2 DZ2J091 M 50R 50R CF1 450kHz CF2 450kHz IC303 45HFV IC304 33A_2 AMP Q305 2SC4215 F Y XF1 49 95MHz Q201 3SK318 1SV278F TUNE D203 205 L207 208 D204 206 TUNE L215 216 50R Q202 NESG2400...

Страница 118: ...SW DC SW LED INDICATOR DC SW MBL KEY BACKLIGHT LCD BACKLIGHT DC SW BLC SB GLED RLED BLED 50C SB SB MBL MBL 50C BLED RLED GLED BLC SP SP POWER KMO2 KMO3 KMO1 KMI1 KMI2 KMI3 LCDDO 50C EMG SB MBL KTC4075E Y GR Q8 D11 D24 B30 2337 05 D5 D9 B30 2337 05 IC1 LC75857W E LTC014EEBFS8 Q10 Q3 KTC4075E Y GR Q6 KTC4075E Y GR PTT ME MKEY MIC HOCK OVER VOLTAGE PROTECTION 50C D2 DA3S101F Q11 KTC4075E Y GR Q9 QST7...

Страница 119: ... IC D110 RX in FWD REV Detector LPF To make measurements in the AF section connect the AC level meter ANT input 53dBm 1kHz FM 3kHz DEV Wide In the RF section use a 1000pF coupling capacitor The display shows the SSG input value required to obtain 12dB SINAD without local level 349 0mVrms W 174 4mVrms N 345 0mVrms W 172 3mVrms N 74 9mVrms W 39 9mVrms N Q101 Pre Drive 1 4dBm 1 4dBm 13dBm 32dBm ANT S...

Страница 120: ...og EIA 12dB SINAD 0 25µV Analog EN 20dB SINAD 3dBµV Adjacent Channel Selectivity Analog 25kHz 78dB Analog 12 5kHz 68dB Intermodulation Distortion Analog 65dB Spurious Response Analog 80dB Audio Distortion Less than 3 Audio Output 4W 4 TRANSMITTER RF Power Output 5 25W Spurious Response 36dBm 1GHz 30dBm 1GHz FM Noise EIA Analog 25kHz 50dB Analog 12 5kHz 45dB Modulation 16K0F3E 14K0F2D 8K50F3E 7K50F...

Страница 121: ... 25kHz 1 误码率 0 28μV 数字 12 5kHz 1 误码率 0 4μV 模拟 EIA 12dB SINAD 0 25μV 模拟 EN 20dB SINAD 3dBμV 邻道选择性模拟 25kHz 78dB 模拟 12 5kHz 68dB 互调抑制模拟 65dB 杂散响应模拟 80dB 音频失真小于 3 音频输出功率 4W 4 发射发射功率输出 5 25W 杂散发射 36dBm 1GHz 30dBm 1GHz 调频噪声 EIA 模拟 25kHz 50dB 模拟 12 5kHz 45dB 电波类型 16K0F3E 14K0F2D 8K50F3E 7K50F2D 8K30F1E 8K30F1D 8K30F7W 4K00F1E 4K00F1D 4K00F7W 4K00F2D 依据 EN 标准或 TIA EIA 603 获得的模拟测量值和所示规格均为典型值 JVC 建伍株式...

Страница 122: ...NX 820 ...

Страница 123: ...TT NX 820 PC BOARD 印刷电路板 PC BOARD 印刷电路板 NX 820 SB SP SP DISPLAY UNIT X54 3830 10 Component side view J79 0345 09 DISPLAY UNIT X54 3830 10 Component side view J79 0345 09 DISPLAY UNIT X54 3830 10 Foil side view J79 0345 09 DISPLAY UNIT X54 3830 10 Foil side view J79 0345 09 D5 D6 D7 D8 D9 J1 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 NC POWER S A B C DM HOOK ME GND MBL MIC PTT SB Ref N...

Страница 124: ...41 R752 C716 CN542 R177 R754 C718 C330 R178 R755 C719 R756 C332 C333 C334 R30 C140 C335 R31 C142 C336 C337 R33 C720 C338 C144 C339 R181 C145 R2 C722 C723 C148 C725 C149 R187 C728 C340 C341 C729 C342 C343 C150 C344 R769 C345 C346 C152 C347 C154 C155 C732 C156 C733 R770 C734 R771 C735 R49 R772 R773 C738 R775 C739 R776 R777 R778 R390 R779 D101 D102 R53 C740 R54 C741 C359 C743 C744 C168 R781 C169 C746...

Страница 125: ...C317 R160 C124 R549 R161 R355 R357 C510 R358 X501 C129 C512 C514 R168 L40 C515 L41 R169 C322 C516 R552 C323 R553 C324 C518 R554 C325 C519 R555 R556 R557 C327 R558 R170 R559 R171 R368 C520 Q4 C521 Q5 C522 Q6 R176 C523 C524 R560 Q8 1 3 6 4 C525 Q9 R179 C526 C527 C528 C529 R566 R567 R568 R34 R180 R569 R35 R36 R183 R378 C530 R184 R379 C531 R185 C532 C533 C534 R188 R571 C535 R572 C536 C537 R40 R381 R41...

Страница 126: ...D 24 RFin CN306 CN303 D 5 0 6 M C 2 8 5 0 D 5 0 9 M C 2 8 5 0 D 5 0 8 M C 2 8 5 0 D 5 0 5 M C 2 8 5 0 D 5 1 0 M C 2 8 5 0 D 5 0 7 M C 2 8 5 0 D504 DB2S310 CF2 L72 1040 05 IN oUT GND IC515 PCA9535BS 1 Io0 0 2 Io0 1 3 Io0 2 4 Io0 3 5 Io0 4 6 Io0 5 7 Io0 6 8 Io0 7 9 VSS 10 Io1 0 11 Io1 1 12 Io1 2 1 3 Io1 3 1 4 Io1 4 1 5 Io1 5 1 6 Io1 6 1 7 Io1 7 1 8 A0 19 SCL 20 SDA 21 VDD 22 INT 23 A1 24 A2 L 2 1 3 ...

Страница 127: ...rd CN514 J501 D sub 15pin 50C SB POWER EMG MBL BLC BLED SP IC511 TC74VHCT244AFK SCKO LCDCS SDDO LCDCL LCDCE LCDDI SDIO MIC ME HOOK 33M IC509 2 2 TC7WH126FU F HOOK_RXD1 HOOK_RXD1 LCDDO MKEY IC716 1 2 TC7WH126FU F IC509 1 2 TC7WH126FU F IC716 2 2 TC7WH126FU F MKEYO MKEYI PTT TXD1 PTT 50C MKEYO MKEYI D511 DB2S310 SP 50C RXD2 D_RXD2 GPSC GPS_ALM D513 DB2S310 D512 DB2S310 MUTE SUM MM MI1 MIC DI_MI2 Q70...

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