Kenwood TK-U100 Service Manual Download

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SERVICE MANUAL /

维修手册

This product complies with the

RoHS

directive for the European market.

This product uses Lead Free solder.

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/

TK-U100

(

)

VHF FM TRANSCEIVER / VHF

调频手持对讲机

Helical antenna

天线

(KRA-26: Option /

可选件

)

(T90-1094-05)

Button knob (Side)

钮扣按钮(侧面)

(K29-9490-03)

Knob (Selector)

旋钮（选择器）

(K29-9488-03)

Knob (Volume)

旋钮（音量）

(K29-9487-03)

Plastic cabinet assy

机壳

(A02-4135-03)

Knob (PTT)

按钮(PTT)

(K29-9489-03)

Summary of Contents for TK-U100

Page 1: ...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 2010 10 PRINTED IN CHINA B51 8938 00 N TK U100 V VHF FM TRANSCEIVER VHF 调频手持对讲机 Helical antenna 天线 KRA 26 Option 可选件 T90 1094 05 Button knob Side 钮扣按钮侧面 K29 9490 03 Knob Selector 旋钮选择器 K29 9488 03 Knob Volume 旋钮音量 K29 9487 03 Plastic cabinet assy 机壳 A02 4135 03 Knob PTT 按钮 PTT K29 9489 03 ...

Page 2: ...eserves the right to make changes to any products herein at any time for improvement purposes 文档版权信息 Kenwood Corporation 拥有版权 2010 保留所有权利未经 Kenwood 公司预先书面同意无论出于何种目的均不得以任何形式或任何方式包括电子机械影印录音或其他方式复制翻译分发或传播本手册的任何部分免责声明 Kenwood 公司在准备本文档时已采取所有必要的预防措施恕不对错误或疏漏承担任何责任也不对因使用本文中所含的信息而导致的损害负责 Kenwood 公司保留出于改进的需要而随时对文中的产品信息做出更改的权利概述 3 系统体系 4 模式组合 5 维修拆卸 9 电路说明 11 半导体数据 16 元件说明 17 零件表 19 部件分解图 ...

Page 3: ...ce Bulletins or Manual Revisions These are issued as required ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment informa tion the full part identification number should be included This applies to all parts components kits or chassis If the part number is not known include the chassis or kit number of which it is a part and a sufficient description of the re quired component f...

Page 4: ...quency TX power HI LOW and signaling data are programmed for the transceiver Frequency range MHz RF power Type TX RX 144 174 5 0W TK U100 V C NO 否 Option YES 是 KMC 21 or KMC 45 Speaker microphone KMC 21或KMC 45 扬声器麦克风 Delivery 接收订单选择手持对讲机的类型手持对讲机编程您使用扬声器麦克风吗编程时需要个人计算机编程接口 KPG 22 22A 和FPU 编程软件为手持对讲机设定频率常规系统特性 TX高低功率以及信令数据可选件交货频率范围 MHz 射频功率类型 Are you using the optional antenna NO 否 YES 是...

Page 5: ...other features to and from the transceiver PC test mode Used to check the transceiver using the PC This feature is included in the FPU Clone mode Used to transfer programming data from one transceiver to another 2 How to Enter Each Mode Mode Operation User mode Power ON PC mode Received commands from PC Clone mode PTT Side Power ON Two seconds 3 PC Mode 3 1 Preface The transceiver is programmed by...

Page 6: ... key during data transmission or reception 3 3 KPG 22 KPG 22A Description PC programming interface cable Option The KPG 22 22A is required to interface the transceiver with the computer It has a circuit in its D sub connector KPG 22 25 pin KPG 22A 9 pin case that converts the RS 232C logic level to the TTL level The KPG 22 22A connects the SP MIC connector of the transceiver to the RS 232C serial ...

Page 7: ...6 使用 PC 编程如果使用 FPU 将数据从 PC 传输到手持对讲机则每套手持对讲机的数据均可修改通过 SP MIC 插孔可以将数据以 RS 232C 格式写入 EEPROM 在该模式下 PTT 线路分别用作 TXD 和 RXD 数据线路手持对讲机的 FPU 名单型号类型 FPU TK U100 V C KPG 137D C PC FPU KPG 22 or KPG 22A or KPG 22A KCT 53U KPG 22或KPG 22A或KPG 22A KCT 53U Illustration is KPG 22 插图为KPG 22 Gray Gray Black 灰色灰色黑色 1 5D XV Lead wire 1 5D XV Shield wire 1 5D XV导线 1 5D XV屏蔽线 SP MIC Tuning cable 调谐电缆 E30 3216 ...

Page 8: ...utomatically operates in the User mode 6 Additional targets can be continuously cloned When the Side key on the source is pressed the data of source is sent to the target again Repeat steps 3 to 5 to clone ad ditional transceivers Note The Model name and Market codes must be the same in order to clone the transceiver If the transceivers clone mode is configured as Disabled the transceiver cannot e...

Page 9: ...of the bottom of the case assembly lift the chassis and remove it from the case assembly e 4 Taking care not to cut the speaker lead r open the chassis and case assembly Note Solder the speaker wire back in its original position if you have removed it 1 从机架上分离外壳 1 取下两旋扭 q 2 取下两颗螺钉 w 3 掀开外壳底部的左右两侧取下机架并外壳中取出 e 4 小心不要折断扬声器引线 r 拆下机架和外壳注意如果取下了扬声器的导线请将其焊接到原位上 GRN 绿色 BRN 褐色 ...

Page 10: ...older from the antenna terminal using a sol dering iron then lift the unit off o Note When reassembling the unit in the chassis be sure to solder the antenna terminal 2 拆卸收发单元 1 取下橡胶垫 t 2 取下 13 颗螺钉 y 3 取下橡胶垫 u 和两个六角形螺母 i 4 用电烙铁烫开天线端点处的焊锡并拆卸主板 o 注意当重新将主板安装到机架上时确保将天线端点处焊接好 Antenna terminal B 2 2 8 天线端点 3 Removing the Rear Panel 1 Raise the rear panel on the chassis 0 3 取下后面板 1 从机架上提起后面板 0 ...

Page 11: ... 2 1 Front End RF Amplifier Circuit The signal coming from the antenna passes through the transmit receive switching diode circuit D101 D102 and D103 and a BPF L210 and is then amplified by the RF am plifier Q204 The resulting signal passes through a BPF L207 and L208 and goes to the mixer These BPFs are adjusted by variable capacitors D201 and D202 The input voltage to the variable capacitor is a...

Page 12: ...fier Circuit The demodulated signal from IC200 is amplified by IC305 IC303 and goes to AF amplifier through IC302 The signal then goes through an volume control VR500 and is routed to an audio power amplifier IC302 where it is amplified and output to the speaker To output sounds from the speaker IC400 sends a high signal to the SPMUT line and turns IC400 on through Q300 Q301 Q302 and Q306 3 Transm...

Page 13: ...0ppm within the temperature range of 30 to 60 C The frequency tuning and modulation of the TCXO are done to apply a voltage to pin 1 of the TCXO The output of the TCXO is applied to pin 1 of the PLL IC The VCO consists of 1VCO and covers a dual range of the 144 00 174 00MHz and the 182 85 212 85MHz The VCO generates 182 85 212 85MHz for providing to the first local signal in receive The PLL IC con...

Page 14: ...PROM 6 Signaling Circuit 6 1 Encode Low speed data QT DQT Low speed data is output from pin 49 LSDO of the MCU IC400 The signal passes through a low pass CR filter The signal is mixed with the audio signal and goes to the VCO and TCXO X1 modulation input after signal processing in the DAC IC IC300 High speed data DTMF High speed data HSD is output from pin 50 HSDO of the MCU The signal passes thro...

Page 15: ...common 5V and is output when SAVE is not set to ON 5R is 5V for reception and output during reception 5T is 5V for transmission and output during transmission 5MS is 5V for the SP MIC connector and the DAC IC IC300 HSDO LSDO IC400 MCU IC300 DAC AF AMP TCXO 50 49 19 20 FADJ VCO 24 MOD 21 BEEP 18 12 Fig 6 Encode 图 6 编码 6 2 解码 QT DQT IF IC IC200 的输出信号通过 IC300 送入微处理器 IC400 IC400 确认 QT 或 DQT...

Page 16: ...Load enable for DAC IC 38 PTT I PTT key input 39 PFKEY I Side key input 40 INT I INT signal input 41 VDCSW O Voltage discharge switch 42 WID NAR O Wide Narrow control 43 RXD I Serial data input FPU 44 TXD O Serial data output FPU 45 46 NC O NC 47 VOXIN I VOX level input 48 CVDET I VCO voltage detection MCU F2136ACNKDRB 收发单元 IC400 管脚号接口名称输入输出功能 1 NC 输出未连接 2 VREF 基准电压 3 MODE 输入选择模式 MCU 4 5 NC...

Page 17: ...4 5RC 输出 5R 控制 COMPONENTS DESCRIPTION 元件说明 TX RX unit X57 8093 00 Ref No Part Name Description IC1 IC PLL system IC200 IC FM IF system IC300 IC DAC IC301 IC LSD buffer IC302 IC AF power AMP IC303 IC AF filter IC304 IC MIC AMP IC305 IC QT DQT filter IC400 IC MCU IC401 IC EEPROM IC500 IC Voltage detector RESET IC501 IC Voltage regulator 5V IC503 IC Voltage regulator 5V Q1 Transistor DC switch Q2 Tra...

Page 18: ...y control VCO D7 Diode Ripple filter D100 Diode TX RX RF switch D101 103 Diode ANT switch D200 Diode TX RX RF switch D201 203 Variable capaci tance diode RX BPF tuning D301 Diode Current steering D400 LED LED Green D401 LED LED Red D402 Diode VCO speed up D500 Diode Protect D501 Diode Current steering 有关号码零件名称说明 Q100 晶体管预驱动放大器 Q101 场效应管驱动放大器 Q102 场效应管末级放大器 Q103 晶体管电压放电开关 Q200 晶体管宽窄开关 Q...

Page 19: ... C5 CS77CA1DR68M CHIP TNTL 0 68UF 20WV C6 CK73HB1A105K CHIP C 1 0UF K C7 CC73HCH1H560G CHIP C 56PF G C8 CK73HB1H102K CHIP C 1000PF K C9 CK73HB1A104K CHIP C 0 10UF K C11 CK73HB1A105K CHIP C 1 0UF K C12 CC73HCH1H0R5B CHIP C 0 5PF B C13 CS77CP0J010M CHIP TNTL 1 0UF 6 3WV C14 15 CK73HB1C103K CHIP C 0 010UF K C16 CK73HB1H102K CHIP C 1000PF K C17 CC73HCH1H150J CHIP C 15PF J C18 19 CK73HB1H102K CHIP C 10...

Page 20: ...IP C 27PF J C250 CC73HCH1H470G CHIP C 47PF G C256 CK73HB1H102K CHIP C 1000PF K C257 CK73HB1C103K CHIP C 0 010UF K C300 301 CK73HB1H102K CHIP C 1000PF K C302 C92 0953 05 ELECTRO 100UF 6 3WV C303 CK73HB1C473K CHIP C 0 047UF K C304 CK73FB1A106K CHIP C 10UF K C305 CK73HB1C103K CHIP C 0 010UF K C306 CK73HB1A224K CHIP C 0 22UF K C308 CK73GB1E105K CHIP C 1 0UF K C309 CK73HB1A104K CHIP C 0 10UF K C310 CK7...

Page 21: ...J 1 16W R9 RK73HB1J103J CHIP R 10K J 1 16W R11 RK73HB1J272J CHIP R 2 7K J 1 16W R12 RK73HB1J104J CHIP R 100K J 1 16W R13 RK73HB1J102J CHIP R 1 0K J 1 16W R14 RK73HB1J103J CHIP R 10K J 1 16W R15 RK73HB1J104J CHIP R 100K J 1 16W R16 22 RK73HB1J103J CHIP R 10K J 1 16W R23 RK73HB1J104J CHIP R 100K J 1 16W R25 RK73HB1J100J CHIP R 10 J 1 16W R26 RK73HB1J392J CHIP R 3 9K J 1 16W R27 RK73HB1J271J CHIP R 2...

Page 22: ...3HB1J103J CHIP R 10K J 1 16W R348 RK73HB1J563J CHIP R 56K J 1 16W R350 RK73HB1J471J CHIP R 470 J 1 16W R351 RK73HB1J181J CHIP R 180 J 1 16W R352 RK73HB1J104J CHIP R 100K J 1 16W R353 RK73HB1J102J CHIP R 1 0K J 1 16W R354 RK73HB1J334J CHIP R 330K J 1 16W R355 RK73HB1J473J CHIP R 47K J 1 16W R356 RK73HB1J183J CHIP R 18K J 1 16W R357 RK73HB1J564J CHIP R 560K J 1 16W R358 RK73HB1J473J CHIP R 47K J 1 1...

Page 23: ...09B502PR MOS IC IC503 XC6209B502PR MOS IC Q1 2 RT1N141U T111 TRANSISTOR Q3 2SC5383 T111 TRANSISTOR Q4 MCH3914 7 H FET Q5 2SC5108 Y F TRANSISTOR Q6 2SC5636 TRANSISTOR Q7 2SC5383 T111 TRANSISTOR Q100 2SC4926YD TRANSISTOR Q101 RFM01U7P FET Q102 RD07MUS2BT112 FET Q103 RT1N141U T111 TRANSISTOR Q200 RT1P237U T111 TRANSISTOR Q201 202 KTC4080E P TRANSISTOR Q203 204 3SK318 FET Q300 301 RT1N441U T111 TRANSI...

Page 24: ...3 2005 48 8 7 18 15 3 13 25 700 701 B B Cx13 X57 23 24 19 14 16 2 1 S400 J301 Parts with the exploded numbers larger than 700 are not supplied 编号大于 700 的零件未提供分解图 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 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 ...

Page 25: ...g Range 10mV to 10V DC Input Impedance High input impedance for minimum circuit loading 5 Oscilloscope DC through 30MHz 6 High Sensitivity Frequency Counter Frequency Range 10Hz to 1000MHz Frequency Stability 0 2ppm or less 7 DC Ammeter 5A 8 AF Volt Meter AF VTVM Frequency Range 50Hz to 10kHz Voltage Range 1mV to 10V 9 Audio Generator AG Frequency Range 50Hz to 5kHz or more Output 0 to 1V 10 Disto...

Page 26: ...直流 10mV 到 10V 输入阻抗为最小电路负载高输入阻抗 5 示波器直流到 30MHz 6 高灵敏度频率计数器频率范围 10Hz 到 1000MHz 频率稳定性 0 2ppm 或更低 7 直流电流表 5A 8 音频电压表 AF VTVM 频率范围 50Hz 到 10kHz 电压范围 1mV 到 10V 9 音频发生器 AG 频率范围 50Hz 到 5kHz 或更高输出 0V 到 1V 10 失真测试仪能力在 1kHz 时 3 或更低输入电平 50mV 到 10Vrms 11 频谱分析仪测量范围直流到 1GHz 或更高 12 轨迹发生器中心频率 50kHz 到 600MHz 输出电压 100mV 或更高 13 8Ω 假负载大约 8Ω 3W 14 可调电源 5V 到 10V 大约 3A 配备了电流表时更好 BATT 7 5V BATT GND 调整点收发单元元件面...

Page 27: ...itter is tuned the unit must be con nected to a suitable dummy load i e power meter The speaker output connector must be terminated with a 8Ω dummy load and connected to an AC voltmeter and an audio distortion meter or a SINAD measurement meter at all times during tuning Adjustment frequency MHz Tuning point RX TX Low 144 05000 144 10000 Center 159 05000 159 10000 High 173 95000 173 90000 频率和信令已经...

Page 28: ...smit button 1 0W 0 1W 1 0A or less 4 DQT Balance Wide 1 Adj item Low Center High 3 points Signaling Square wave Deviation meter filter LPF 3kHz HPF OFF Press Transmit button Power meter Deviation meter Oscilloscope AG AF VTVM TX RX ANT SP MIC connector FPU Make the demodu lation wave into square waves 5 Maximum Deviation Wide 1 Adj item Center Low High 3 points AG 1kHz 150mV Deviation meter filter...

Page 29: ...FPU 4 8W 0 1W 2 0A 或更低 3 低发射功率 1 调整项目低中高 3点 BATT 端子电压 7 5V 按发射按钮 1 0W 0 1W 1 0A 或更低 4 DQT 平衡宽带 1 调整项目低中高 3点信令信道方波频偏仪滤波器 LPF 3kHz HPF OFF 按发射按钮功率计频偏仪示波器 AG AF VTVM 收发天线 SP MIC 连接器 FPU 把解调波调整为方波 5 最大频偏宽带 1 调整项目中低高 3点 AG 1kHz 150mV 频偏仪滤波器 LPF 15kHz HPF OFF 按发射按钮 4 0kHz 按照较大 100Hz 6 电池警告电平 1 BATT 端子电压 5 9V DVM 收发 BATT 端子 FPU 写入 BATT 端子电压 5 9V 7 电池指示检查用户模式 1 BATT 端子电压 5 7V P...

Page 30: ...loscope AF VTVM TX RX ANT SP MIC connector Check 12dB SINAD or more Wide 2 TEST CH 1 SSG output 117dBm 0 32µV SSG DEV 3 0kHz 2 Squelch Level 5 Wide 1 Adj item Low Center High 3 points SSG output 121dBm 0 2µV SSG DEV 3 0kHz FPU Write Narrow 2 Adj item Low Center High 3 points SSG output 121dBm 0 2µV SSG DEV 1 5kHz It is not necessary to adjust the fixed value for the BPF The Squelch Level 9 setting...

Page 31: ...低高 2 点 SSG 输出 115dBm 0 4µV SSG 频偏 1 5kHz SSG DVM 示波器 AF VTVM 收发天线 SP MIC 连接器检查 12dB SINAD 或更高宽带 2 测试信道 1 SSG 输出 117dBm 0 32µV SSG 频偏 3 0kHz 2 静噪 5 宽带 1 调整项目低中高 3点 SSG 输出 121dBm 0 2µV SSG 频偏 3 0kHz FPU 写入窄带 2 调整项目低中高 3点 SSG 输出 121dBm 0 2µV SSG 频偏 1 5kHz 不需要 BPF 调整静噪 9 是被自动调整 ...

Page 32: ...N401 CN402 CN403 CN404 C400 C401 C403 X400 Q304 Q305 Q502 IC400 IC401 R305 R306 R307 R120 R322 R323 R328 CN508 R332 R334 R344 C309 R347 C311 C313 C124 R355 R356 R357 C321 C322 C516 C323 C330 C332 C333 R370 C336 R375 R376 C340 C342 C349 R386 C158 C352 C360 D301 IC301 IC304 CN1 CN2 CV R358 TK U100 V PC BOARD 印刷电路板 TX RX UNIT X57 8093 00 Component side view J79 0305 09 Ref No Address IC300 6I IC301 4...

Page 33: ... IC500 2 3 1 4 IC503 3 4 5 1 CF200 R121 R122 R123 R323 CN500 BATT CN501 BATT CN502 R342 C501 R350 4 5 1 8 R351 C124 C324 C335 C346 C358 R406 R407 C409 F300 Q300 Q302 Q303 S G D D D D Q306 D400 D401 Q501 R303 R308 R309 R310 R312 R317 CN300 CN301 CN302 CN303 R321 CN504 CN505 CN506 CN507 R330 R335 R336 CN510 CN511 C301 C306 C500 C503 C506 C507 C318 5 6 1 10 C511 C522 R379 IC501 3 4 5 1 R301 CN503 TX ...

Page 34: ...7 C248 D202 L104 L106 L108 L109 L112 R300 R115 R117 R119 TH100 C121 C122 R352 C123 R354 C125 C126 C128 C129 C130 C131 R361 R363 R364 C137 R369 4 5 1 8 C334 C146 C341 C343 D101 D102 C357 L208 L209 L210 TK U100 V PC BOARD 印刷电路板 TX RX UNIT X57 8093 00 Foil side view J79 0305 09 Ref No Address IC1 8P IC200 8K IC305 8I Q1 7P Q2 4O Q3 5O Q4 5P Q5 5P Q6 6O Ref No Address Q7 9P Q100 4M Q101 5L Q102 4K Q20...

Page 35: ...S G L203 L204 L205 X1 C11 C12 C13 R200 C14 C16 C17 R204 C19 R205 R206 R207 R226 R227 R229 R230 R231 C201 C202 C203 C204 C205 C207 C208 C210 C211 C212 C213 F101 C238 C240 C242 C243 D201 D202 L104 R109 TH100 R361 8 9 1 16 L207 L208 R202 R203 R210 C26 R213 C404 C405 C215 C216 C217 C219 C223 C224 C257 R26 R28 8 9 1 16 Q7 R34 R2 R3 R9 R43 R50 R51 Q201 L211 L212 L213 C15 R201 R208 R209 C20 C24 C29 C35 R...

Page 36: ... ANT输入 53dBm 1kHz FM 1 5kHz频偏窄带在RF段请使用高阻抗探针 ANT输入 53dBm MOD关 AG被设为麦克风输入为1 5kHz频偏在1kHz调制窄带要在AF段进行测量请连接交流电平表在RF段请使用1000pF耦合电容 FM IF SYSTEM DAC SG 53dBm 50Ω ANT 58 0dBm 74 8dBm 67 6dBm 55 0dBm 52 6dBm 47 5dBm 60 8dBm 33 47dBm 174mVrms 71mVrms 1 9Vrms 1 9Vrms 1 9Vrms C250 C247 C240 C237 C224 C221 C216 C328 C320 C302 SP 500mW Q306 Q302 IC302 IC300 IC200 Q202 XF200 MIXER Q203 Q204 RF CENTER FRE...

Page 37: ...8 59 60 61 62 63 64 R311 1k R406 100 C507 10u R508 47k SSM3J05FU F Q501 L3 18n CN1 CN2 R26 3 9k R207 5 6k Q401 RT1N144U T111 Q402 RT1N144U T111 R408 100 C403 1p B C406 12p 2SC4919 S Q400 C400 0 1u C401 1000p C405 1000p C404 0 1u CN502 R34 10 C23 1000p R28 56 C304 10u 10u C20 10u 16 IC500 XC6120N302N G 1 NC 2VSS 4 VIN 3 VoUT X400 11 0592MHz R51 33k R50 100k C43 1000p R155 15 R374 47k D C350 1000p C...

Page 38: ...C36 9p B L8 27n C35 15p C37 15p C16 1000p D1 DA2S101 1M L5 10u C13 1u 6 3 R322 1M IC300 R2A20178NP 1 VIN2 2 VDD 3 LD 4 CLK 5 DI 6 VIN3 7 VoUT3 8 VoUT4 9 VIN4 10 VIN5 11 VoUT5 VoUT6 13 VIN6 14 VDAREF1 15 VDAREF2 16 RESET 17 GND 18 VIN7 19 VoUT7 20 VoUT8 21 VIN8 22 VIN1 23 VoUT1 24 VoUT2 MCH3914 7 H Q4 C12 0 5p B D5 HVC350B R22 10k R23 100k C1 0 15u R13 1k R11 2 7k D4 HSC277 D100 HSC277 D200 HSC277 ...

Page 39: ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 R207 5 6k 10u R155 15 R374 47k D 2 p 6 D C224 0 01u R215 330 R107 10 L100 68n C102 1000p R104 330 C106 9p B R225 82 C343 0 18u C324 0 18u C344 0 027u C347 1u R366 100k R363 5 6k R364 470 R350 470 IC305 NJM12904RB1 1 2 3 4 GND 5 6 7 8 V C346 0 18u L103 82n C357 0 1u L211 560n L213 560n L212 820n Q200 RT1P237U T111 C349 0 047u R388 8 2k C257 0 01u R257 56 C...

Page 40: ... 22p L104 9T C113 1000p L109 2 2u R115 0 C125 27p C246 1000p Q103 RT1N141U T111 330 C158 1000p C134 1000p R114 0 L108 C126 5p B TH100 100k R410 220 D401 B30 1779 05 R409 220 D400 B30 1782 05 D101 HVC131 D102 HVC131 IC400 F2136ACNKDRB 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Q401 RT1N144U T111 Q402 RT1N144U T111 R136 1 8k C139 4 7u C145 1000p C146 18p R225 82 C256 1000p R229 1...

Page 41: ... 1k C507 10u R508 47k SSM3J05FU F Q501 R34 10 C304 10u 10u IC500 XC6120N302N G 1 NC 2VSS 4 VIN 3 VoUT R377 39k C354 0 22u C353 1u D301 KDR731 MCH3309 H Q500 C355 CN510 R511 330k R379 100k R326 0 100p IC302 TA7368PL 1 NC1 2 VCC 3 NC2 4 VIN 5 RIPPLE 6 7 8 9 10 NF PHASE PRE GND PW GND PoUT C343 0 18u C324 0 18u R R364 470 IC303 NJM12904RB1 1 AoUT 2 A IN 3 A IN 4 GND 5 6 B IN B IN BoUT V C335 0 18u C3...

Page 42: ...4 470 R350 470 IC305 NJM12904RB1 1 2 3 4 GND 5 6 7 8 V C346 0 18u C357 0 1u R413 1k R414 470k L21 820 Q304 RT1P237U T111 Q200 RT1P237U T111 Q502 RT1P237U T111 CN511 C515 1000p C516 1000p C349 0 047u R388 8 2k R392 1k 1000p C524 1000p R393 1k C322 1000p C323 0 1u R257 56 DA2S101 C338 330p C339 0 1u R352 100k R354 330k R369 10k R267 0 PLDL SQL CLOCK DATA 5R PLDL PLUL LSDI B MIC AMP LIMITER 5RC 5R 5C...

Page 43: ...C401 1000p C405 1000p C404 0 1u X400 11 0592MHz IC401 EX24016ATAS0A 1 2 3 4 A0 A1 A2 VSS 5 SDA 6 SCL 7 WP 8 VCC 4 7k 4 7k C411 1000p S401 S70 0514 05 47k CN401 R413 1k R414 470k C256 1000p S402 S60 0447 05 3 S1_B 2 S1_C 1 S1_A 6 S2_B 5 S2_C 4 S2_A 9 S3_G 8 S3_C 7 S3_A EEPROM 5CC 5MSC 5M PTT BPF TUNING PTT RESET SPMUT PFKEY VDCSW BSFT BPF LEDR LEDG PFKEY EN4 EN3 EN2 EN1 5MS 5R 5M 5TC EN2 EN3 EN1 EN...

Page 44: ...TK U100 V 40 MEMO 笔记 ...

Page 45: ...501 SB 5M 5C 5T IC503 SSM3J05FU F Q501 RT1P237U T111 Q502 5TC 5R 5RC 5CC RESET IC500 XC6120N302N G D500 GN1G BATT 7 5V EN2 EN4 EN3 EN1 S400 S70 0414 05 PTT 5MS D401 B30 1779 05 D400 B30 1782 05 Q401 LEDR LEDG Q400 2SC4919 S X400 L77 2974 05 XOUT XIN 5M E2CLK E2WP BSFT 11 0592MHz IC400 F2136ACNKDRB IC401 EX24016ATAS0A 19 2MHz VHF 182 85M 144MHz 5M Q402 SB VOLIN FUSE F500 B DO PTT 3 5 VR500 R31 0684...

Page 46: ... 5C B MIC AFOUT DETAF IC302 TA7368PL Q302 2SK3577 A Q306 2SK3577 A Q301 Q303 SSM6J08FU F SB Q300 RT1N441U T111 RT1N441U T111 SPMUT SP MIC 1st Local 2nd Local 38 4MHz VHF 144MHz 174MHz ANT VHF 182 85MHz 212 85MHz VHF 182 85MHz 212 85MHz RX 144MHz 174MHz TX 1st IF 38 85MHz SPG TXD SPK AFO PTT RXD MIC IM OPTDED 5MS RXD J301 E11 0717 05 J300 E11 0484 05 MIC300 T91 0674 05 OPTDET 5MS WID NAR 5T DAC IC3...

Page 47: ...带 60dB 窄带互调抑制 65dB 宽带 60dB 窄带杂散响应 65dB 音频输出功率 8Ω 时 500mW 发射部依据 TIA EIA 603 获得的模拟测量值射频功率输出 5W 1W 杂散射频分量 65dB 调制 16K0F3E 宽带 11K0F3E 窄带调频噪声 45dB 宽带 40dB 窄带调制失真低于 5 依据 TIA EIA 603 获得的测量值和所示规格均为典型值建伍公司有权变更技术规格恕不预先通知 GENERAL Frequency Range 144 174MHz Number of Channels MAX 16 Channel Spacing 25kHz Wide 12 5kHz Narrow PLL Channel Stepping 5kHz 6 25kHz Operating Voltage 7 5V DC 20 Battery Life ...

Page 48: ...C401 R305 R306 R307 R120 R121 R122 R123 R322 R323 CN500 BATT R328 CN501 BATT CN502 CN508 R332 R334 R342 R344 C309 R347 C501 C311 C313 R350 4 5 1 8 R351 C124 R355 R356 R357 C321 C322 C516 C323 C324 C330 C332 C333 R370 C335 C336 R375 R376 C340 C342 C346 C349 R386 C158 C352 C358 C360 D301 IC301 IC304 CN1 CN2 CV R358 R406 R407 C409 F300 Q300 Q302 Q303 S G D D D D Q306 D400 D401 Q501 R303 R308 R309 R31...

Page 49: ...3 F101 R264 C238 C240 C242 C243 C245 C246 C247 C248 D201 D202 L104 L106 L108 L109 L112 R109 R300 R115 R117 R119 TH100 C121 C122 R352 C123 R354 C125 C126 C128 C129 C130 C131 R361 R363 R364 C137 R369 4 5 1 8 8 9 1 16 C334 C146 C341 C343 D101 D102 C357 L207 L208 L209 L210 R202 R203 R210 C26 R213 C404 C405 C215 C216 C217 C219 C223 C224 C257 R26 R28 8 9 1 16 Q7 R34 R2 R3 R9 R43 R50 R51 Q201 L211 L212 L...

Page 50: ...1 CN2 R26 3 9k R207 5 6k Q401 RT1N144U T111 Q402 RT1N144U T111 R408 100 C403 1p B C406 12p 2SC4919 S Q400 C400 0 1u C401 1000p C405 1000p C404 0 1u CN502 R34 10 C23 1000p R28 56 C304 10u 10u C20 10u 16 IC500 XC6120N302N G 1 NC 2VSS 4 VIN 3 VoUT X400 11 0592MHz R51 33k R50 100k C43 1000p R155 15 R374 47k D C350 1000p C352 1000p R376 47k D R136 1 8k C139 4 7u C145 1000p C146 18p R377 39k C354 0 22u ...

Page 51: ...V EN2 EN4 EN3 EN1 S400 S70 0414 05 PTT 5MS D401 B30 1779 05 D400 B30 1782 05 Q401 LEDR LEDG Q400 2SC4919 S X400 L77 2974 05 XOUT XIN 5M E2CLK E2WP BSFT 11 0592MHz IC400 F2136ACNKDRB IC401 EX24016ATAS0A MIC AFOUT DETAF IC302 TA7368PL Q302 2SK3577 A Q306 2SK3577 A Q301 Q303 SSM6J08FU F SB Q300 RT1N441U T111 RT1N441U T111 SPMUT SP MIC 1st Local 2nd Local 38 4MHz 19 2MHz VHF 144MHz 174MHz ANT VHF 182 ...

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