Kenwood TK-3148 Service Manual Download Page 1

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SERVICE MANUAL /

维修手册

This product uses Lead Free solder.

This product complies with the

RoHS

directive for the European market.

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-3148

UHF FM TRANSCEIVER / UHF

调频对讲机

REVISED /

修订版

Helical antenna
(T90-1032-55)

Knob (ENC)
(K29-9134-13)

Knob (VOL)
(K29-9133-13)

Front glass
(B10-2770-02)

Packing (4-KEY)
(G53-1732-01)

Plastic cabinet assy
(A02-3653-34)

Knob (PTT)
(K29-9131-03)

Key top (SW1,SW2)
(K29-9132-03)

本维修手册适用于 90600001 开始的序列号产品。
有关比 90600001 早的序列号产品，请参考编号为
B51-8656-00 的 TK-3148 维修手册。

This service manual applies to products with 90600001
or subsequent serial numbers.
In terms of the products with the serial numbers earlier
than 90600001, refer to the TK-3148 service manual as
per part No. B51-8656-00.

Summary of Contents for TK-3148

Page 1: ...D 修订版 Helical antenna T90 1032 55 Knob ENC K29 9134 13 Knob VOL K29 9133 13 Front glass B10 2770 02 Packing 4 KEY G53 1732 01 Plastic cabinet assy A02 3653 34 Knob PTT K29 9131 03 Key top SW1 SW2 K29 9132 03 本维修手册适用于 90600001 开始的序列号产品有关比 90600001 早的序列号产品请参考编号为 B51 8656 00 的 TK 3148 维修手册 This service manual applies to products with 90600001 or subsequent serial numbers In terms of the products wi...

Page 2: ...y products herein at any time for improvement purposes 文档版权信息 Kenwood Corporation 拥有版权 2008 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 操作特性 4 模式组合 7 电路说明 10 半导体数据 19 元件说明 21 零件表 23 部件分解图 30 包装 31 调整 32 端子功能 50 PC 板 TX RX 单元 ...

Page 3: ...ither Service 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 ...

Page 4: ...ramming The frequency conventional system features TX power HI LOW and signalling data are programmed for the transceiver 接收订单选择对讲机的类型对讲机编程交货频率范围 MHz 射频功率类型编程时需要个人计算机编程接口 KPG 36 和编程软件 KPG 74D CPS 为对讲机设定频率常规系统特性 TX高低功率以及信令数据 OPERATING FEATURES 操作特性 1 Operation Features The TK 3148 is a UHF FM Radio designed in both Trunk ing Mode and Conventional Mode 2 Transceiver Controls and Indicators...

Page 5: ...switch Press to transmit Also press to initiate a call if PTT to Initiate Call has been programmed o Side 1 key default setting Clear Press to activate its auxiliary function 0 Side 2 key default setting Call Press to activate its auxiliary function 1 S key default setting Status Stack Press to activate its auxiliary function 2 A key default setting Function Menu Press to activate its auxiliary fu...

Page 6: ...t flashes while the transceiver is searching for a control channel t SCN Scan indicator appears while you are scanning y LO indicator This icon blinks while in battery warning if Always or Always W beep is selected in the battery warning set tings u Handset indicator flashes when you activate call diversion i MAIL indicator appears while there is data in the stack It flashes when there is new data...

Page 7: ... ADJUSTMENT 4 Panel Tuning Mode Setting method refer to ADJUSTMENT 5 PC Mode 5 1 Preface The TK 3148 transceiver is programmed by using a per sonal computer programming interface KPG 36 and pro gramming software KPG 74D CPS The programming software can be used with a PC Figure 1 shows the setup of a PC for programming 5 2 Connection procedure 1 Connect the TK 3148 to the personal computer with the...

Page 8: ...sible to tune the transceiver We recommend that install the KPG 74D CPS for exam ple to hard disk first then use it 5 5 Programming with PC If data is transferred to the transceiver from a PC with the KPG 74D CPS the destination data basic radio information for each set can be modified Normally it is not necessary to modify the destination data because their values are de termined automatically wh...

Page 9: ...oppy disk to the radio may not work because the access speed is too slow 6 4 Function 1 If you press the Side 1 switch top of left side while PROG 57600 is displayed the check sum is displayed If you press the Side 1 switch again while the check sum is displayed PROG 57600 is redisplayed 2 If you press the Side 2 switch bottom of left side while PROG 57600 is displayed the display changes to PROG ...

Page 10: ...t local oscillator signal output from the frequen cy synthesizer to produce the first IF 44 85MHz 3 2 IF unit The first IF signal is passed through a crystal filter XF200 to remove a adjacent channel signal The filtered first IF sig nal is amplified by the first IF amplifier Q205 and then ap plied to the lF system IC IC200 The IF system IC provides a second mixer second local oscillator limiting a...

Page 11: ... turns on off with the Wide Narrow data and the IC200 detector output level is changed to maintain a con stant output level during wide or narrow signals 第二中频信号通过陶瓷滤波器 CF200 宽 CF201 窄继续消除相邻信道的信号经滤波的第二中频信号被限幅放大器放大并被带有陶瓷鉴频器 CD200 的正交鉴频器进行解调解调后的信号进入音频电路 3 3 宽窄转换电路可以通过开启陶瓷滤波器 CF200 宽 CF201 窄对每一个信道进行窄宽设定 IC311 的管脚 14 输出宽高电平和窄低电平信号无论选用宽还是窄带信号都要通过滤波器 CF200 当选用 WIDE 带宽时 D202 和 D203 关断因此信号...

Page 12: ...sal connector When SP MIC is not attached the logic of SSW becomes High and SW Q308 is turned ON and the AF signal is input to both amplifiers of IC313 When SP MIC is attached SSW is connected to GND at inside of SP MIC For this reason Q308 is turned OFF and the AF signal is input only to amplifier for EXT SP of IC313 Change of INT EXT SP refer to Fig 4 AM1 SSW VC1 VC2 SP H H H L INT H L L H EXT L...

Page 13: ...g DTMF mute switch Q501 is turned OFF for muting the microphone input signal The signal passes through the D A converter IC307 for the maximum deviation adjustment and enters the sum ming amplifier consisting of IC305 1 2 and is mixed with the low speed data from the MCU IC309 The output signal from the summing amplifier passes through the D A converter IC307 again and goes to the VCO modulation i...

Page 14: ...h voltages to same volt age The change of power high low is carried out by the change of the reference voltage Q105 Q107 and Q108 are turned on in transmit and the APC circuit is active 4 2 驱动和末级放大器来自于 T R 开关 D101 接通的信号被前置驱动 Q100 和 Q101 和驱动放大器 Q103 放大到 50mW 驱动放大器的输出被射频功率放大器 Q106 放大到 4 0W 当低功率时为 1W 射频功率放大器是 MOS FET 晶体管然后射频功率放大器的输出通过谐波滤波器 LPF 和天线开关 D102 D103 接通提供给天线端点 4 3 自动功率控...

Page 15: ...pulsed output signal of the phase comparator is applied to the charge pump and trans formed into DC signal in the loop filter LPF The DC signal is applied to the CV of the VCO and locked to keep the VCO frequency constant PLL data is output from DP pin 73 CP pin 74 and EP pin 72 of the MCU IC309 The data are input to the PLL IC when the channel is changed or when transmission is changed to recepti...

Page 16: ...tc Realign the transceiver after replacing the EEPROM 6 2 Low battery warning The battery voltage is monitored by the MCU IC309 When the battery voltage falls below the voltage set by the Low Battery Warning adjustment the red LED flashes to notify the operator that it is time to replace the battery If the battery voltage falls even more approx 6 1V a beep sounds and transmission is stopped Low ba...

Page 17: ...FSK deviation adjustment and is routed to the VCO When encoding FFSK the microphone input signal is muted 7 2 Decode Low speed data QT DQT The demodulated signal from the IF IC IC200 is ampli fied by IC300 2 2 and passes through a low pass filter IC306 to remove audio components The signal is input to pin 95 of the MCU The MCU digitizes this signal performs processing such as DC restoration and de...

Page 18: ... power supply voltage monitor IC IC404 monitors power supply voltage SB If the voltage falls less than 5V the VOUT port goes LOW level the MCU INT port also goes LOW level and the MCU stops FFSK 来自于中频芯片的 FFSK 输入信号被 IC300 1 2 放大然后进入 IC500 的管脚 5 此信号被 IC500 中的 FFSK 解调器解调已解调的数据进入 MCU 执行操作 8 电源电路经由来自于连接到 TX RX 单元的电池端点的 3A 保险丝提供电池 B 通过电源开关后电源 SB 向 3 个 AVRs 提供电压 IC401 向控制电路提供 5V 5M 电压 IC403 向共用电路提供...

Page 19: ...e detection 33 TXD O External serial interface COM0 TXD0 To microphone connector 34 RXD I External serial interface COM0 RXD0 To microphone connector 35 DAT O Common data output 36 CLK O Common clock output 37 RDY Not used 38 ALE Not used 39 HOLD Not used 40 HLDA Not used 41 BLCK Not used 42 RD O Flash memory RD bus MCU 30622MEP526GU TX RX 单元 IC309 管脚号端口名称输入输出管脚功能 1 LSDO 输出低速率数据输出 2 HSDO 输...

Page 20: ...I Thermistor input 93 RSSI I Received signal strength indicator input RSSI 94 AVSS GND 95 LSDI I Low speed data input 96 VREF 5V 97 AVCC 5V 98 SFTSTB1 O Shift register data strobe output 99 OE O Shift register output enable output 100 AFSTB O MODEM data strobe output 管脚号端口名称输入输出管脚功能 43 BHE 不使用 44 WR 输出闪速存储器 WR 总线 45 SAVE 输出电池省电模式输出 46 SELF 输入 NC 无连接 47 CS MODE 输出 LCD 驱动程序芯片选择输出 48 CS0 输出 ...

Page 21: ...switch Q203 FET AF detect switch Q204 FET DM switch Q205 Transistor IF AMP Q206 FET Front end 1st mixer Q207 FET Front end RF AMP Q208 Transistor Noise AMP Q300 Transistor Beet shift switch Q301 FET MIC mute Q302 Transistor AF AMP AVR switch Q303 Transistor AF AMP AVR Q304 Transistor LCD AVR Q305 FET Internal External switch TX RX 单元 X57 6413 01 编号使用功能操作状态 IC1 IC PLL IC IC100 IC 自动功率控制放大器 I...

Page 22: ...ch D301 Diode AF AMP protect D302 Diode Surge absorption D303 304 Zener diode Protect D305 Zener diode AF AMP AVR D306 Diode Surge absorption D307 Zener diode Protect D308 Zener diode MIC input protect D309 LED TX red LED D310 LED RX green LED D402 Diode Surge absorption D403 Diode 5MS protect switch D405 Diode 5M protect D501 Diode MIC input protect 编号使用功能操作状态 Q306 晶体管发射发光二极管开关 Q307 308 场...

Page 23: ... TOP 41 2B G53 1732 01 PACKING 4 KEY 43 1D H52 2007 02 ITEM CARTON CASE 45 2A J19 5430 03 HOLDER VOL ENC 46 2A J21 8424 04 MOUNTING HARDWARE 47 2C J29 0701 15 BELT HOOK ACCESSORY 48 1B J30 1269 04 SPACER VOLUME 49 2B J82 0078 15 FPC VOL ENC 50 3B J82 0079 05 FPC UNIVERSAL 52 1B K29 9131 03 KNOB PTT 53 1A K29 9132 03 KEY TOP SW1 SW2 54 1B K29 9133 13 KNOB VOLUME L 55 1B K29 9134 13 KNOB ENC A 2C N0...

Page 24: ...470PF K C150 CC73HCH1H010C CHIP C 1 0PF C C151 CC73HCH1H020C CHIP C 2 0PF C C152 CC73HCH1H100D CHIP C 10PF D C153 CC73HCH1H030C CHIP C 3 0PF C C154 CC73HCH1H120J CHIP C 12PF J C155 CC73HCH1H100D CHIP C 10PF D C156 157 CC73HCH1H040C CHIP C 4 0PF C C158 CC73HCH1H100C CHIP C 10PF C C160 CK73HB1H102K CHIP C 1000PF K C164 CC73GCH1H330G CHIP C 33PF G C200 CK73GB1A224K CHIP C 0 22UF K C201 CK73HB1A104K C...

Page 25: ...F K C348 CK73GB1A474K CHIP C 0 47UF K C349 CK73HB1C153K CHIP C 0 015UF K C350 CS77CP0G3R3M CHIP TNTL 3 3UF 4 0WV C351 CK73HB1C103K CHIP C 0 010UF K C352 354 CK73HB1A104K CHIP C 0 10UF K C355 CS77CA1A100M CHIP TNTL 10UF 10WV C356 CC73HCH1H470J CHIP C 47PF J C357 358 CS77CA1A100M CHIP TNTL 10UF 10WV C359 CC73HCH1H470J CHIP C 47PF J C362 CC73HCH1H470J CHIP C 47PF J C364 CC73HCH1H470J CHIP C 47PF J C3...

Page 26: ...DUCTOR 1 8NH L199 L41 2769 16 SMALL FIXED INDUCTOR 2 7NH L201 202 L40 1091 86 SMALL FIXED INDUCTOR 1 0UH L203 L92 0163 05 BEADS CORE L204 L41 5685 39 SMALL FIXED INDUCTOR 0 56UH L205 206 L40 2275 57 SMALL FIXED INDUCTOR 22 0NH L207 L40 3375 92 SMALL FIXED INDUCTOR 33NH L209 L41 1578 14 SMALL FIXED INDUCTOR 15NH L210 211 L41 1278 14 SMALL FIXED INDUCTOR 12NH L212 L92 0163 05 BEADS CORE L213 L41 228...

Page 27: ...209 RK73HB1J103J CHIP R 10K J 1 16W R210 RK73HB1J123J CHIP R 12K J 1 16W R211 RK73HB1J223J CHIP R 22K J 1 16W R212 RK73HB1J472J CHIP R 4 7K J 1 16W R213 RK73HB1J123J CHIP R 12K J 1 16W R214 RK73HB1J823J CHIP R 82K J 1 16W R215 RK73HB1J222J CHIP R 2 2K J 1 16W R216 RK73HB1J472J CHIP R 4 7K J 1 16W R217 RK73HB1J564J CHIP R 560K J 1 16W R218 RK73HB1J123J CHIP R 12K J 1 16W R219 RK73HB1J224J CHIP R 22...

Page 28: ...73HB1J821J CHIP R 820 J 1 16W R391 392 RK73HB1J331J CHIP R 330 J 1 16W R393 RK73HB1J000J CHIP R 0 0 J 1 16W R397 398 RK73HB1J000J CHIP R 0 0 J 1 16W R400 RK73HB1J103J CHIP R 10K J 1 16W R401 402 RK73HH1J474D CHIP R 470K D 1 16W R403 RK73HB1J334J CHIP R 330K J 1 16W R404 RK73HB1J105J CHIP R 1 0M J 1 16W R405 RK73GB2A000J CHIP R 0 0 J 1 10W R406 RK73HB1J103J CHIP R 10K J 1 16W R407 RK73HB1J224J CHIP...

Page 29: ...S IC IC401 XC6204B502MR MOS IC IC402 XC62GR5012PR MOS IC IC403 XC6204B502MR MOS IC IC404 XC61CN5002NR MOS IC IC500 TC35453FG6 MOS IC IC501 TK62012F MOS IC Q1 2SC5488A H TRANSISTOR Q2 3 2SK508NV K52 FET Q4 2SJ347F FET Q5 2SC5108 Y F TRANSISTOR Q6 RN47A4 F TRANSISTOR Q7 2SC4617 S TRANSISTOR Q8 2SC5108 Y F TRANSISTOR Q100 2SC5108 Y F TRANSISTOR Q101 2SC5191 A TRANSISTOR Q103 2SK2596 E FET Q104 105 DT...

Page 30: ... 52 55 54 48 1 61 41 19 46 37 63 59 49 23 23 38 50 16 5 17 13 C C E F E 705 706 D G G 703 704 G G G G G Gx2 G Gx2 G D Bx2 X57 C 3 X57 B 3 X57 641 A 3 32 29 B N09 6565 05 C N14 0834 04 D M2 6 x 4 N30 2604 48 E M3 x 6 N30 3006 43 F M2 x 3 5 N79 2035 48 G M2 x 5 N83 2005 48 Parts with the exploded numbers larger than 700 are not supplied ...

Page 31: ...Item carton case H52 2007 02 47 Belt hook J29 0701 15 9 Instruction manual B62 1756 00 A Dressed screw N08 0548 24 6 Cap B09 0625 03 711 62 Helical antenna T90 1032 55 710 Parts with the exploded numbers larger than 700 are not supplied ...

Page 32: ...io 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 Spectrum Analyzer Measuring Range DC to 1GHz or more 12 Tracking Generator Center frequency 50kHz to 600MHz Output Voltage 100mV or more 13 16Ω Dummy Load Approx 16Ω 3W 14 Regulated Power Supply 5V to 10V approx 5A Useful if ammeter equipped 所需的用于调整的测试设...

Page 33: ... Connect the plug to the universal connector of the radio and tighten the screw The lead wire with plug E30 3287 28 and screw N08 0535 08 terminals are as follows Numbers are universal connector terminal numbers Caution 1 When connecting the plug to the universal connector of the radio a short circuit may occur To prevent this be sure to turn the radio POWER switch off 2 Since the RX AF output is ...

Page 34: ...knobs and antenna re move the 2 screws from the back of the transceiver Lift the chassis away from the bottom part gently then pull out the chassis as shown below 连接器盒 KPG 36 取下螺丝 Connector case Remove the screw PC 机调谐将电线连接到接口电缆连接器的 PCB 板上要从连接器上拉出电线需要取下连接器盒拆下前面板拆下电池组旋钮天线之后拆下收发机背面的两个螺钉轻轻从底部抬起底盘然后按下图所示拔出底盘 PCB布局屏蔽线 AF电压表音频发生器 100μ 10 V 100μ 10 V 10μ 10 V 16Ω PCB layout Shield AF voltmete...

Page 35: ... the antenna terminal along the adhesive cushion on the chassis so that the adhesive part on the terminal is firmly attached to the antenna connector e 2 Remove the antenna connector from the chassis with its terminal attached then solder the center part of antenna connector to its terminal r Do not use excessive solder on terminal 连接 PTT MIC SP 和 SW2 电缆在连接 PTT MIC SP 和 SW2 双线电缆时确保各电缆的颜色匹配如下图所示...

Page 36: ... drop may occur within the power cable be tween the power supply and the battery jig especially while the transceiver transmits How to remove the cable 1 Gently draw out both sides of the connector lever uni formly in the direction of the arrow with tweezers CN303 CN304 CN305 CN306 2 Gently rise up the connector lever in the direction of the arrow with a fine regular screwdriver or tweezers CN301 ...

Page 37: ...nd signaling The set has been adjusted for the frequencies shown in the following table When required re adjust them follow ing the adjustment procedure to obtain the frequencies you want in actual operation Frequency Channel No RX MHz TX MHz 1 370 05 370 10 2 350 05 350 10 3 389 95 389 90 4 370 00 370 00 5 370 20 370 20 6 370 40 370 40 7 16 Note You must adjust the frequencies in all channels as ...

Page 38: ...uning requirements LCD display Test mode Channel No Signaling No 1 1 Press S now in tuning mode Use tB button to write tuning data through tuning modes and channel selector knob to adjust tuning requirements 1 to 256 appears on LCD Use Cs button to select the adjustment item through tuning modes Use A button to adjust 3 or 5 reference lev el adjustment And use Side 2 button to switch between Wide ...

Page 40: ...pecifications Remarks Test equipment Unit Terminal Unit Parts Method 1 Frequency Adjust 1 Adj item FREQ Adjust PTT ON f counter Power meter Ammeter Panel ANT Panel Encoder knob Center frequency 100Hz Note After replacing the TCXO X1 align using KPG 74D CPS 2 Hight Power Adjust 1 Adj item HPOW Adjust 2 Adj item L HPOW L2 HPOW C HPOW H2 HPOW H HPOW Adjust PTT ON 4 0W 0 1W 1 9A or less 3 Hight Power ...

Page 41: ...件测量调整规格备注测量装置单元端子单元部件方法 1 频率调整 1 调整项目 FREQ 调整 PTT 开启频率计功率仪电流表面板 ANT 面板编码旋钮中心频率 100Hz 注释更换 TCXO X1 之后使用 KPG 74D CPS 进行调整 2 高功率调整 1 调整项目 HPOW 调整 2 调整项目 L HPOW L2 HPOW C HPOW H2 HPOW H HPOW 调整 PTT 开启 4 0W 0 1W 1 9A 或更低 3 高功率检查面板测试模式 1 CH Sig 1 1 PTT 开启检查 3 7 4 3W 1 9A 或更低 2 CH Sig 2 1 PTT 开启 3 CH Sig 3 1 PTT 开启 4 低功率调整 1 调整项目 LPOW 调整 2 调整项目 L LPOW L2 LPOW C LPOW H2 LPOW H LP...

Page 42: ...ilter LPF 15kHz HPF OFF 2 Adj item L MAX C MAX H MAX Adjust PTT ON 1 85kHz According to the larger 50Hz Wide 3 Adj item w MAX Adjust PTT ON 4 20kHz According to the larger 8 MIC Sensitivity Check Panel Test Mode 1 CH Sig 1 1 AG 1kHz Narrow 15mV Wide 12mV Deviation meter filter LPF 15kHz PTT ON Check Narrow 1 0 2 2kHz Wide 2 4 3 6kHz 9 QT Deviation Adjust Narrow 1 Adj item QT Adjust Deviation meter...

Page 43: ... LPF 15kHz HPF 关闭 2 调整项目 L MAX C MAX H MAX 调整 PTT 开启 1 85kHz 按照较大 50Hz 宽 3 调整项目 w MAX 调整 PTT 开启 4 20kHz 按照较大 8 话筒灵敏度检查面板测试模式 1 CH Sig 1 1 AG 1kHz 窄 15mV 宽 12mV 频偏仪滤波器 LPF 15kHz PTT 开启检查窄 1 0 2 2kHz 宽 2 4 3 6kHz 9 QT 频偏调整窄 1 调整项目 QT 调整频偏仪滤波器 LPF 3kHz HPF 关闭 2 调整项目 L QT C QT H QT 调整 PTT 开启面板编码旋钮 0 35kHz 50Hz 宽 3 调整项目 w QT 调整 PTT 开启 0 75kHz 10 DQT 频偏调整窄 1 调整项目 DQT 调整频偏仪滤波器 LPF 3kHz HPF 关闭...

Page 44: ...2 Adj item w FFSK Adjust PTT ON 3 0kHz 0 1kHz 13 TONE Deviation Adjust Narrow 1 Adj item TONE Adjust Deviation meter filter LPF 15kHz HPF OFF PTT ON 1 5kHz 0 1kHz Wide 2 Adj item w TONE Adjust PTT ON 3 0kHz 0 1kHz 14 BATT Detection Writing 1 Adj item BATT Adjust PTT ON Power meter DVM ANT BATT terminal After pressing the PTT switch confirm that one predeter mined numeric in the range of 1 to 256 a...

Page 45: ...K 调整频偏仪滤波器 LPF 15kHz HPF 关闭 PTT 开启 1 5kHz 0 1kHz 宽 2 调整项目 w FFSK 调整 PTT 开启 3 0kHz 0 1kHz 13 TONE 频偏调整窄 1 调整项目 TONE 调整频偏仪滤波器 LPF 15kHz HPF 关闭 PTT 开启 1 5kHz 0 1kHz 宽 2 调整项目 w TONE 调整 PTT 开启 3 0kHz 0 1kHz 14 电池检测写入 1 调整项目 BATT 调整 PTT 开启功率仪 DVM ANT 电池终端按下 PTT 开关后确认一个 1 到 256 内的预定数字出现然后按 B 键此数字将储存在存储器中电池终端电压 6 2V 15 电池检测检查面板测试模式 1 CH Sig 1 1 电池终端电压 6 8V 使用电池夹具 W05 0909 00 PTT 开启检查 LED 不...

Page 46: ...l TX RX ANT BPF Need couple capacitor 1000PF Panel Encoder knob Adjustment fo fL fL2 fC fH2 fH Adjust point frequency Refer to the Panel tuning mode fre quency table on page 39 2 Sensitivity Check Panel Test Mode 1 CH Sig 1 1 SSG output Wide 117dBm 0 28µV MOD 1kHz 3kHz Narrow 116dBm 0 316µV MOD 1kHz 1 5kHz SSG AF VTVM Oscilloscope Panel ANT Universal connector Check 12dB SINAD or more 3 Squelch Pr...

Page 47: ...0dBm 轨迹发生器频谱分析仪面板 TX RX ANT BPF 需要耦合电容 1000PF 面板编码旋钮调整 fo fL fL2 fC fH2 fH 调整点频率参阅第 39 页上的面板调谐模式频率表 2 灵敏度检查面板测试模式 1 CH Sig 1 1 标准信号发生器输出宽 117dBm 0 28µV MOD 1kHz 3kHz 窄 116dBm 0 316µV MOD 1kHz 1 5kHz SSG AF VTVM 示波器面板 ANT 通用接口检查 12dB SINAD 或更高 3 静噪抑制电路 Preset 调整窄 1 调整项目 SQL 调整标准信号发生器输出 12dB SINAD 电平 2 调整项目 L SQL C SQL H SQL 调整面板编码旋钮调整到打开噪音抑制电路点宽 3 调整项目 w SQL 调整标准信号发生器输出 12d...

Page 48: ...SI Adjust Wide 3 Adj item w LRSI Adjust SSG output 12dB SINAD level 4 Adj item wL LRSI wC LRSI wH LRSI Adjust 5 Squelch Preset Check Panel Test Mode 1 CH Sig 1 1 SSG output 12dB SINAD level Check Squelch must be opened 2 SSG output OFF Squelch must be closed 6 RSSI High Adjust Narrow 1 Adj item HRSI Adjust SSG output 70dBm 70 7µV Panel Encoder knob Squelch After input signal from SSG press B key T...

Page 49: ...RSI H LRSI 调整宽 3 调整项目 w LRSI 调整标准信号发生器输出 12dB SINAD 电平 4 调整项目 wL LRSI wC LRSI wH LRSI 调整 5 静噪抑制电路 Preset 检查面板测试模式 1 CH Sig 1 1 标准信号发生器输出 12dB SINAD 电平检查静噪必须被打开 2 标准信号发生器输出关闭静噪必须被关闭 6 RSSI 高调整窄 1 调整项目 HRSI 调整标准信号发生器输出 70dBm 70 7µV 面板编码旋钮从 SSG 输入信号后按 B 键此数值将被保存在存储器中 2 调整项目 L HRSL C HRSL H HRSL 调整宽 3 调整项目 wL HRSL wC HRSL wH HRSL 调整调整点 TX RX 单元 X57 6413 01 A 3 箔面视图 TC2 ANT BPF CV T...

Page 50: ...chip select output 13 VCC 5V 14 GND GND CN303 PTT I PTT key input LAMP I Side 1 key input CN304 MON I Side 2 key input GND GND CN305 SP O BTL output for internal SP O BTL output for internal CN306 EMC O Internal microphone input EMC Internal microphone ground CN400 1 S_DET I Battery detect input TX RX 单元 X57 6413 01 TX RX 部分管脚号码名称输入输出功能 CN301 1 NC 不使用 2 RXD 输入串行数据输入 3 TXD 输出串行数据输出 4 5M 输出...

Page 51: ...5TC 5T control 16 5C 5V 17 GND GND 18 MICI I MIC signal input 19 PTT I PTT key input 20 ME MIC ground 21 ME MIC ground 22 TXHSD O HSD output TX 23 GND GND 24 TXAF O Audio output TX 25 RXAF1 I Audio input TX 26 5RC 5R control 27 HSDIN O HSD output RX 28 RXAFO O Audio output RX 29 GND GND 30 GND GND 管脚号码名称输入输出功能 2 AUXKEY 输入 AUX 按键输入 3 GND 接地 4 5M 5V 5 VOL 输入用于音频控制的音量电平输入 6 CH1 输入编码器脉冲输入 7 CH...

Page 52: ...9 Q309 L113 IC401 1 3 5 4 IC402 3 4 1 5 TH1 L904 CP400 R119 R120 R123 R124 R127 R129 R133 R134 R136 R138 R139 R142 R151 C125 R356 R359 R362 C136 R366 R367 R29 R379 C345 C347 C351 C353 R391 C355 R392 D106 D301 Q400 Q403 Q404 Q405 D309 D310 G R IC100 4 5 1 8 R403 C421 C423 L305 L307 L308 L310 IC400 3 4 2 1 L730 R357 R370 R377 C344 R382 R385 C731 C740 C359 D303 D306 D307 C386 D308 S G D S G D S G D S...

Page 53: ...P303 CP304 CP305 CP307 CP308 CP309 CP310 CP311 CP312 CP313 CP315 CP317 CP319 NC 1 LEDK LEDA CKEY BKEY SSW 1 14 SP SP MSW EMC ME PTT PF NC E 5M TXD RXD NC R603 Q304 L300 L303 L305 L316 L317 R310 R313 R315 R317 CN301 TH300 C306 R344 R345 R346 R349 C310 C312 R354 R361 R365 R369 C335 R376 C340 R386 C350 R390 C369 IC302 4 5 1 8 IC303 4 5 1 8 C384 C387 C390 IC311 CP306 C314 CP324 R614 R617 R618 R623 Q31...

Page 54: ...93 R397 R398 IC300 4 5 1 8 C395 12 13 1 24 C27 R214 R216 R218 R219 C30 R221 R222 R223 C202 C203 C206 C210 C60 C211 C213 C214 C216 C217 C219 R255 R256 C221 C222 C223 C224 C227 C228 C233 C246 C2 C4 C9 C254 C255 C262 D209 C278 C279 IC200 IC201 4 5 1 8 L1 Q1 R32 R1 R48 Q202 3 4 1 5 Q203 Q204 Q205 L202 R207 R208 C24 C25 C28 C32 C35 TH200 C58 C63 C67 C69 TC1 C8 D3 D5 D13 D14 L8 R325 R327 C730 L11 R330 R...

Page 55: ... C48 C50 C51 C55 C56 C57 C68 Q106 D6 L116 R121 R126 L18 L19 L21 L199 C121 R14 C126 R22 Q4 Q5 Q7 Q8 R31 R33 C164 Q101 L100 L107 L115 R100 R103 R104 R105 R106 R109 R111 R112 R116 C102 C103 C104 C105 C109 R149 C110 C116 C129 C130 C132 C133 R24 C134 R27 C160 R227 R228 R229 R233 R234 R236 R250 R254 C229 R265 C231 C234 C237 C238 C239 C241 C242 C245 C298 D100 Q206 L204 L207 R239 R240 R244 R246 R247 R252 ...

Page 56: ...5TC MMUTE 5CNS AFSTB AFREG1 AFREG2 AFDAT CLK AFMSKE AFTRD AFRTM AFRDT AFCLR GND XOUT 5C GND MICI PTT ME ME TXHSD GND TXAF RXAFI 5RC HSDIN RXAFO GND GND 16 30 TK 3148 PC BOARD PC板 TX RX UNIT X57 6413 01 B 3 Component side view J79 0163 09 B 3 TX RX UNIT X57 6413 01 C 3 Component side view J79 0163 09 C 3 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 ...

Page 57: ...R512 R513 R515 SW2 GND PTT SW1 R516 R518 R519 R523 R525 R526 R528 R529 C506 X500 C511 C514 C515 C516 C518 C519 C521 C526 C527 C528 C529 C530 C532 C536 C538 C541 C542 C543 C556 C557 D501 IC500 IC501 4 5 1 8 CP500 CP501 J79 0163 09 C 3 J79 0163 09 B 3 PC BOARD PC板 TK 3148 TX RX UNIT X57 6413 01 B 3 Foil side view J79 0163 09 B 3 TX RX UNIT X57 6413 01 C 3 Foil side view J79 0163 09 C 3 Component sid...

Page 58: ... C535 0 1u EN2 CP501 4 7k 2 Q500 DTC144EE C425 0 1u VOL R413 1M EN1 1 VIN 2 VSS 3 CE 4 NC 5 VOUT CN400 S_DET 1 AUXKEY 2 GND 3 5M 4 VOL 5 EN1 6 EN2 7 GND 8 EN3 9 EN4 10 SB 11 SB 12 B 13 B 14 C538 470p R505 560k C534 56p C530 4 7u C557 1000p C543 1000p D402 GN1G 2SJ347F Q400 2SK1830F Q401 D403 MA2S111 F C413 10u 2SJ347F Q406 C416 10u 2SJ347F Q404 C422 4 7u 40 PWRIN 41 EXPo 42 ECHG 43 EXPGS 44 EXPIN ...

Page 59: ...7n C22 5p R46 10k R47 100 R32 100 C30 100p C60 10p R48 0 C21 4p L6 22n C64 100p R11 100k D14 HSC277 C27 100p C25 1 5p R6 47 C15 5p C20 3p L2 4 7n R44 100 R45 100 C63 100p C69 0 01u D13 HSC277 R43 10k C18 3p C19 100p C17 5p C 1 2 3 4 VSS 5 6 7 8 VDD C300 10u10 1 2 3 4 VSS 5 6 7 8 VDD IC307 M62364FP F 1 VIN1 2 VoUT1 3 VoUT2 4 VIN2 5 VDD 6 LD 7 CLK 8 DI 9 VIN3 10 VoUT3 11 VoUT4 12 VIN4 13 14 15 16 17...

Page 60: ... BLCK 41 RD 42 BHE 43 WR 44 SAVE 45 SELF 46 CS MODE 47 CSO 48 A19 49 A18 50 A17 51 A16 52 A15 53 A14 54 A13 55 A12 56 A11 57 A10 58 A9 59 VCC 60 A8 61 VSS 62 A7 63 A6 64 A5 65 A4 66 A3 67 A2 68 A1 69 A0 70 INT 71 EP 72 DP 73 CP 74 EN4 75 EN3 76 EN2 77 EN1 78 D7 79 D6 80 D5 81 D4 82 D3 83 D2 84 D1 85 D0 86 PF 87 VOL 88 BATT2 89 BATT1 90 ASQL 91 TEMP 92 RSSI 93 94 AVss LSDI 95 VREF 96 97 AVcc SFTSTB...

Page 61: ... R140 1k L209 15n R359 15k C255 0 1u C111 470p R115 47k R139 1M R255 2 7k D R360 1 8k L201 1u C284 0 1u C204 0 1u R236 100k C293 1p B R222 22 D102 HVC131 R237 56k C222 0 1u R151 0 R146 270 C210 0 1u C216 0 1u R264 180 C347 0 01u D104 HVC133 E D105 HVC133 E R105 680 C104 470p 2SC5191 A Q101 R107 39 R106 1 5k 1 oUT1 2 IN1 3 IN1 4 VEE 5 IN2 6 IN2 7 oUT B 8 VCC 2SK1824 A Q107 IC200 TA31136FNG 1 oSCIN ...

Page 62: ...112 4T 4 L304 L307 CP326 47k 2 L210 12n C350 3 3u4 C369 100p R603 470 C150 1p R382 10k C249 2p R373 120k S600 C276 470p R252 47 R606 470 R241 1M C155 10p R273 0 R247 68k D206 HVC355B 6 L308 D205 HVC355B R392 330 R365 47k L306 S602 R390 820 C288 470p C286 7p B C731 100p C269 4p B R609 470 2SC4617 S Q306 R613 0 R372 0 CN305 MIC R604 470 C270 3p R381 100 C277 2p B R388 470k R380 100 SIDE1 L312 L212 C...

Page 63: ... e C F R z H M 5 8 4 4 1 F I z H k 1 F A z H k 5 5 4 2 F I 5 0 3 C I 1 0 5 C C518 3 5 3 C O C V 7 4 C 8 6 C z H k 1 F A y c n e u q e r f r e t n e C F R O L X R 0 0 1 D 1 0 1 D m B d 2 6 0 1 C y c n e u q e r f r e t n e C F R z H k 1 F A 7 0 3 C I C A D Q100 m B d 7 3 0 1 C 0 0 3 N C 0 0 5 N C 6 0 3 N C 0 0 5 N C 0 0 3 N C 0 0 3 N C 0 0 5 N C m B d 7 3 6 4 1 C 4 0W Q103 Q106 14 To make measureme...

Page 64: ... 8F NNCD6 8G A TK62012F TK62012F M62364FP F SUM SUM TK62012F TK620 VC M RIPPLE FILTER TC75W51FK F TA31136 TK62012F TC75C51FE F 2SC4617 S TK62012F TC75W51FK F TK62012F TK62012F 2SK1830F LC73872M TC35453FG6 EXPIN UPA672T A UPA672T A 2SK1824 A 015AZ2 4 X F 2SA1362 F Y D301 KDR367E P 015AZ6 8F AT29C040A 90T ...

Page 65: ... Q6 RN47A4 F FK F TA31136FNG 2SK1830F 2SJ347F 2SK1830F 2SC4649 N P 29C040A 90TU 30622MEP526GU 9 830MHz MA2S111 F 2SJ347F 2SJ347F XC61CN4202NR XC61CN5002NR XC6204B502MR XC6204B502MR D402 GN1G XC62GR5012PR TK62012F 2SC5108 Y F HSC277x2 2SC5191 A 2SK2956 E 2SK3476 F TA75W01FUF 2SK1824 A 2SK1824 A RN47A4 F TA31136FNG MA2S111 F 2SC4649 N P HVC133 Ex2 KTA2015 Y IC310 CAT24C16WI G ...

Page 66: ...TK 3148 66 OPTIONAL ACCESSORIES 可选附件 KSC 25 Battery charger 电池充电器 External View 外视图 KNB 24L Li ion battery pack 锂离子电池 External View 外视图 ...

Page 67: ...a and belt hook Receiver Measurements made per TIA EIA 603 RF Input Impedance 50Ω Sensitivity 12dB SINAD 0 28µV Narrow 0 25µV Wide Selectivity 65dB Narrow 70dB Wide Intermodulation 62dB Narrow 70dB Wide Spurious Except for IF 1 2 70dB Frequency Stability 0 00025 30 C to 60 C Channel Spread 40MHz Audio Power Output 500mW at 16Ω less than 5 distortion Transmitter Measurements made per TIA EIA 603 RF...

Page 68: ...Mo Kio Street 63 Singapore 569110 CA 90801 5745 U S A Kwai Fong N T Hong Kong WD18 9EB United Kingdom L Etoile Paris Nord 2 50 Allée des Impressionnistes Bp 58416 Villepinte 95944 Roissy Ch De Gaulle Cedex 规格概述频率范围 RX TX 350 390MHz 信道间距 6 25kHz 12 5kHz 25kHz 电池电压直流 7 5V 20 电池寿命 4W 时长于 9 个小时使用 KNB 24L 电池 5 5 90 工作周期温度范围 30 到 60 22 到 140 尺寸和重量带有 KNB 24L 1400mAh 电池 105 4 13 高 56 2 21 宽 29 5 1 ...

Page 69: ...7 Q108 Q308 S G D 1 8 16 9 Q309 L113 IC401 1 3 5 4 IC402 3 4 1 5 TH1 L904 CP400 R119 R120 R123 R124 R127 R129 R133 R134 R136 R138 R139 R142 R151 C125 R356 R359 R362 C136 R366 R367 R29 R379 C345 C347 C351 C353 R391 C355 R392 D106 D301 Q400 Q403 Q404 Q405 D309 D310 G R IC100 4 5 1 8 R403 R603 C421 C423 Q304 L300 L303 L305 L307 L308 L310 IC400 3 4 2 1 L316 L317 L730 R310 R313 R315 R317 CN301 TH300 C3...

Page 70: ...C60 C211 C213 C214 C216 C217 C219 R255 R256 C221 C222 C223 C224 C227 C228 C233 C246 C2 C4 C9 C254 C255 C262 D209 C278 C279 IC200 IC201 4 5 1 8 L1 Q1 R32 R1 R48 Q202 3 4 1 5 Q203 Q204 Q205 L202 R207 R208 C24 C25 C28 C32 C35 TH200 C58 C63 C67 C69 TC1 C8 D3 D5 D13 D14 L8 R325 R327 C730 L11 R330 R336 R338 C302 R12 C316 C319 R18 C325 C328 R34 R38 R4 R39 R5 R40 R41 R45 R47 C398 C11 C13 C14 C16 R204 C29 ...

Page 71: ...TC MMUTE 5CNS AFSTB AFREG1 AFREG2 AFDAT CLK AFMSKE AFTRD AFRTM AFRDT AFCLR GND XOUT 5C GND MICI PTT ME ME TXHSD GND TXAF RXAFI 5RC HSDIN RXAFO GND GND 16 30 TK 3148 PC BOARD PC板 TX RX UNIT X57 6413 01 B 3 Component side view J79 0163 09 B 3 TX RX UNIT X57 6413 01 C 3 Component side view J79 0163 09 C 3 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 ...

Page 72: ...12 R513 R515 SW2 GND PTT SW1 R516 R518 R519 R523 R525 R526 R528 R529 C506 X500 C511 C514 C515 C516 C518 C519 C521 C526 C527 C528 C529 C530 C532 C536 C538 C541 C542 C543 C556 C557 D501 IC500 IC501 4 5 1 8 CP500 CP501 J79 0163 09 C 3 J79 0163 09 B 3 PC BOARD PC板 TK 3148 TX RX UNIT X57 6413 01 B 3 Foil side view J79 0163 09 B 3 TX RX UNIT X57 6413 01 C 3 Foil side view J79 0163 09 C 3 Component side ...

Page 73: ...17 DVDD 18 VP 19 Rset 20 CP C13 100p R38 47 R8 1 5k R41 0 R5 33 C24 0 1u35 C14 470p R3 0 C11 100p C71 100p R36 1k D11 MA2S077 F C70 100p C16 0 1u35 R4 1k C73 0 022u R39 10k R12 1 5k R42 10k D104 HVC133 E D105 HVC133 E R105 680 C104 470p 2SC5191 A Q101 R107 39 R106 1 5k 2SC5108 Y F Q100 1 oUT1 2 IN1 3 IN1 4 VEE 5 IN2 6 IN2 7 oUT B 8 VCC 2SK1824 A Q107 2SC5108 Y F Q8 2SC5108 Y F Q5 C50 10u10 D6 MA2S...

Page 74: ...F TK62012F TC75C51FE F 2SC4617 S TK62012F TC75W51FK F TK62012F TK62012F 2SK1830F LC73872M TC35453FG6 EXPIN UPA672T A UPA672T A 2SK1824 A 015AZ2 4 X F 2SA1362 F Y D301 KDR367E P 015AZ6 8F 2SJ347F 2SK1830F 2SC4649 N P AT29C040A 90TU 30622MEP526GU 9 830MHz MA2S111 F 2SJ347F 2SJ347F XC61CN4202NR XC61CN5002NR XC6204B502MR XC6204B502MR D402 GN1G XC62GR5012PR TK62012F 2SC5108 Y F HSC277x2 2SC5191 A 2SK29...

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