Kenwood TK-2217 Service Manual Download Page 33

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TK-2217

COMPONENTS DESCRIPTION /

元件说明

IC1

PLL system

IC2

VCO 1/2 divider

IC101

Comparator (APC)

IC201

FM IF system

IC301

Audio processor

IC302

AF AMP

IC401,402 IC

Voltage regulator/ 5V

IC403

Voltage detector / Reset

IC404

Voltage detector / INT

IC405

Microprocessor

IC406

EEPROM

IC407

Frequency divider

Transistor

Tripler

Transistor

PLL IC f_in AMP

FET

VCO / RX

FET

VCO / TX

Transistor

DC switch / TX VCO

Transistor

RF buffer AMP

Transistor

DC switch / RX VCO

Transistor

Ripple filter

Transistor

RF AMP

Q102

Transistor

RF AMP

Q103

FET

TX drive AMP

Q104

Transistor

APC switch

Q105

FET

APC switch

Q106

FET

TX final AMP

Q107

Transistor

APC switch

Q108

FET

APC switch

Q109

Transistor

APC switch

Q202

Transistor

W/N switch / RX

Q203

Transistor

IF AMP

Q204

FET

Mixer

Q205

FET

RF AMP

Q301

Transistor

W/N switch / TX

Q302

Transistor

MIC AGC

Q303

Transistor

DC switch / SP mute

Q304

Transistor

DC switch

Q305

Transistor

DC switch / SP mute

Q306

FET

SP mute switch

Q316

FET

SP mute switch

Q401

Transistor

LED switch / Red

Q402

Transistor

LED switch / Green

Q403

FET

5T switch

Q404

Transistor

5R switch

Q405

Transistor

5C switch

Q407,408 FET

Beat shift switch

Q901

FET

W/N switch / TX

Ref. No.

Use/Function

Operation/Condition

TX-RX UNIT (X57-7120-10)

TX-RX 单元 (X57-7120-10)

编号

使用 / 功能

操作 / 状态

IC1

PLL 系统

IC2

VCO 1/2 分频器

IC101

比较器 (APC)

IC201

FM IF 系统

IC301

音频处理器

IC302

AF 放大器

IC401,402 IC

电压管理器 / 5V

IC403

电压检测器 / 复位

IC404

电压检测器 / INT

IC405

微处理器

IC406

EEPROM

IC407

频率分频器

晶体管

三倍频器

晶体管

PLL IC f_in 放大器

场效应管

VCO / RX

场效应管

VCO / TX

晶体管

DC 开关 / TX VCO

晶体管

RF 缓冲放大器

晶体管

DC 开关 / RX VCO

晶体管

触发滤波器

晶体管

RF 放大器

Q102

晶体管

RF 放大器

Q103

场效应管

TX 驱动放大器

Q104

晶体管

APC 开关

Q105

场效应管

APC 开关

Q106

场效应管

TX 终端放大器

Q107

晶体管

APC 开关

Q108

场效应管

APC 开关

Q109

晶体管

APC 开关

Q202

晶体管

W/N 开关 / RX

Q203

晶体管

IF 放大器

Q204

场效应管

混频器

Q205

场效应管

RF 放大器

Q301

晶体管

W/N 开关 / TX

Q302

晶体管

MIC AGC

Q303

晶体管

DC 开关 / SP 静音

Q304

晶体管

DC 开关

Q305

晶体管

DC 开关 / SP 静音

Q306

场效应管

SP 静音开关

Q316

场效应管

SP 静音开关

Q401

晶体管

LED 开关 / 红

Q402

晶体管

LED 开关 / 绿

Q403

场效应管

5T 开关

Q404

晶体管

5R 开关

Q405

晶体管

5C 开关

Q407,408 场效应管

拍频偏移开关

Q901

场效应管

W/N 开关 / TX

Summary of Contents for TK-2217

Page 1: ...been taken in the preparation of this manual Kenwood assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein Kenwood reserves the right to make changes to any products herein at any time for improvement purposes 文档版权信息 Kenwood Corporation 拥有版权 2006 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...

Page 2: ...n 可选件 Knob Volume 旋钮音量 K29 9309 03 Knob PTT 按钮 PTT K29 9308 13 Cabinet assy 机壳 A02 3894 23 Knob CH Selector 旋钮信道 K29 9345 04 Key top 顶端按键 K29 9346 02 Button Knob 钮扣按钮 Side1 Side2 侧面1 侧面2 K29 9307 13 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 Does not come with antenna Antenna is available as an option 不包括天线天线为选件 ...

Page 3: ...FICATIONS 64 INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment It contains all required service information for the equipment and is current as of the publication date Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions These are issu...

Page 4: ...hoose the type of transceiver Transceiver programming Are you using the optional antenna KRA 22 or KRA 26 optional antenna YES 是 NO 否 TX RX 5 0W TK 2217 C Frequency range MHz RF power Type 136 174 A personal computer IBM PC or compatible programming interface KPG 22 and programming software KPG 100D are required for programming The frequency TX power HI LOW and signaling data are programmed for th...

Page 5: ...g is Lamp 0 Display Refer to the display S key Press to activate its programmable function The default setting is None no function A key Press to activate its programmable function The default setting is None no function B key Press to activate its programmable function The default setting is Channel Down C key Press to activate its programmable function The default setting is Channel Up Speaker M...

Page 6: ...按下PTT开关与对方进行通话 8 侧面键1 按下激活所编程的功能预置为瞬时打开静噪 9 侧面键2 按下激活所编程的功能预置为背景照明 0 显示屏参阅显示屏 S键按下激活所编程的功能预置无功能 1 控制和功能操作特性 1 麦克风扬声器 7 10 8 9 11 12 13 14 15 1 2 3 5 6 4 A键按下激活所编程的功能预置无功能 B键按下激活所编程的功能预置信道向下 C 键按下激活所编程的功能预置信道向上扬声器麦克风插孔连接外置话筒扬声器插孔不用时请盖上随机附上的孔盖 2 显示屏按下编程为监听或静噪打开的功能键时出现收发使用编码静噪时出现表示使用脱网功能所选区域加入为扫描顺序扫描中使用 VOX 声音控制发射功能出现时有信息存于堆栈闪动时代表收到新信息所选信道置为优先扫描信道所选信道置为低功率发射所选信道加入为扫描顺序使...

Page 7: ...机电源打开后立即进入用户模式当个人计算机发送指令后对讲机则进入了计算机模式在计算机模式 PROGRAM 被显示在 LCD 模式组合 1 模式用户模式计算机模式计算机测试模式数据编程模式计算机调谐模式 REALIGNMENT 1 Modes 2 如何进入每一种模式模式操作用户模式接通电源计算机模式从计算机接收指令复制模式 B 接通电源 2 秒钟自台编程模式 S 接通电源 2 秒钟固件版本信息侧面 1 侧面 2 接通电源 2 秒钟复制模式 User mode PC mode PC test mode Data programming mode PC tuning mode Clone mode Self programming mode Firmware version information 自台编程模式固件版本信息 Mode Function U...

Page 8: ... is also possible to tune the transceiver 当对讲机发送数据时红色 LED 亮灯当对讲机接收数据时绿色 LED 亮灯注当写入EEPROM时保存在个人电脑里的数据必须匹配型号类型把 TK 2217 改设为计算机模式然后连接上接口电缆 REALIGNMENT 模式组合 Fig 1 图１ Tuning cable 调谐电缆 E30 3216 05 RF Power meter or SSG RF功率表或SSG 灰色灰色黑色 1 5D XV 导线 1 5D XV 屏蔽线 SP MIC KPG 22 KPG 100D IBM PC IBM计算机 Gray Gray Black 1 5D XV Lead wire 1 5D XV Shield wire 4 Clone Mode 4 1 Outline Clone Mode copies t...

Page 9: ...mode The table shown below will cover the frequency tables used for wireless cloning Clone mode cannot be entered in battery low state A unit cannot be a Source Unit if it is unprogrammed If the S key is pressed an error tone will sound Once a unit is set to be the Source it cannot be a target after the data has been transmitted This protects the data in the Source unit MSK signaling is used in cl...

Page 10: ...while turning the transceiver power on 2 CLN LOCK R When the Read authorization password is set to the transceiver CLN LOCK W When the Overwrite password is set to the transceiver is displayed on the LCD 3 If the selector knob is rotated while CLN LOCK R CLN LOCK W is displayed the number 0 to 9 flashes on the LCD When you press the C key the currently selected number is determined If you press th...

Page 11: ... the Data Password If the Data password is set to the transceiver you must enter the password to activate a self programming mode The maximum length of the password is 6 digits The following describes how to enter the password 1 Press and hold the S key for 2 seconds while turning the transceiver power on 2 SLF LOCK R When the Read authorization password is set to the transceiver SLF LOCK W When t...

Page 12: ...ling Wide Narrow RF power Hi Low Scan Del Add Beat shift on off Compander on off When the S key is pressed in the Channel Selection mode the transceiver enters the Item Selection mode Setup item Display Remarks Select Zone 1 128 Zone Channel Channel 1 128 Key Key Function Selector Toggle between Zone selection and Channel selection Side1 No action Side2 No action S Enter the Item Selection mode A ...

Page 13: ...f the frequency blinks RX TX frequency only The icon of the current signaling configuration blinks RX TX signaling only A Abort the current settings and return to the Item Selection mode without backup B Toggle Decrease the blinking value C Toggle Increase the blinking value Key Key Function Selector The selected item changes Side1 No action Side2 No action S Enter the Item Setting mode A Return t...

Page 14: ...e selection Channel selection Channel S Channel selection mode 1 RX frequency 2 RX signaling Selector Selector S S S S S S A A 3 TX frequency 4 TX signaling Selector Selector S A A 5 Wide Narrow 6 RF power Hi Low Selector Selector S A A 7 Scan Del Add 8 Beat shift on off Selector Selector S A A 9 Compander on off Item setting mode Selector S A 5 6 自台编程模式流程图信道选择模式流程图项目选择模式流程图 S 电源ON 读取授权密码改写密码输入...

Page 15: ...selection Del Add 7 Scan Del Add S B C S Stored A Not stored Display ADD 7 SCN on off selection on off 8 Beat shift on off or 9 Compander on off S B C S Stored A Not stored Display ON 8 SFT or ON 9 CMP B C S B C S B C S S Cleared S Tone off B C S B C S B C S 项目设定模式流程图 1 RX频率或 3 TX频率当前设定值无设定值 MHz设定 KHz设定选择器 S 选择器 A A 信道步进频率清除选择器选择器 A A 显示 136 00000 136 00000 136 00000 STP 5 00K 2 RX信令或 4 TX...

Page 16: ...ersion Information Turn the transceiver ON with the Side1 and Side2 keys held down Then the version is displayed during holding the Side1 and Side2 keys 6 固件版本信息按下侧面 1 和侧面 2 键打开对讲机的电源然后按侧面 1 和侧面 2 键显示版本 REALIGNMENT 模式组合 ...

Page 17: ...et after the LCD ASSY is reassembled 3 Insert a flat head screwdriver on the right side of the illumination guide m then lever the screwdriver to remove the right side of the illumination guide from the mounting hardware 4 Slide the LCD ASSY to the right so that two tabs on the left side of the illumination guide are removed from the mounting hardware 1 3 3 4 2 6 5 7 8 Sheet 绝缘片 Mounting hardware ...

Page 18: ...PC from the flat cable connector 7 Lift and remove the TX RX unit from the chassis µ Removing the battery release lever from the case assembly 1 Press the upper part of the lever toward the inside of the case assembly One side of the shaft will be removed z 2 Lift and remove the battery release lever from the case assembly x Note Scratch and widen the glue hole if there is difficulty in removing t...

Page 19: ...naps into place v Note Be careful not to tilt the battery release lever too forward If the battery release lever is pushed in this state where two tabs come below the case surface there is a possibility of damaging two tabs Assembling the battery release lever 1 Place the lever x onto the stopper z 2 Place the thick spring c onto the lever 3 Hook the right and left ends of the thin spring v onto t...

Page 20: ...e of the chassis is securely inserted in the groove of the chassis z 2 Attach the speaker to the speaker recess of the case assembly x Make sure the speaker is securely inserted 3 Insert the upper part of the chassis into the case assembly c Note Take care that the speaker lead wire is not caught by the microphone element 4 Press the chassis v and the case assembly together to attach them 把正极端子安装到...

Page 21: ...nsert the tab on the right side of the illumination guide into the mounting hardware using a pair of tweezers x then press the illumination guide down until it snaps into place c 3 Ensure that the tab of the illumination guide is fully inserted into the mounting hardware 注把机架安装到机壳上后如果 SP MIC 不在正确的位置的话请用手指调整到正确的位置 LCD 组件安装程序 1 在照明导向器左侧插入2个卡头到与固定硬件相吻合的槽里 z 2 使用小钳子的钳头在照明导向器右侧把卡头插到安装硬件 x 然后向下按照明导向...

Page 22: ...emoving the nuts of the volume knob and channel knob Jig Part No W05 1012 00 Connecting the speaker wires to the TX RX unit 1 To connect the speaker wires solder them to the speaker terminals of the TX RX unit z 2 Align the speaker wires as shown in figure making sure to avoid the legs of the discriminator 3 Attach the fibrous sheet to the speaker wires as shown by the silk print on the TX RX unit...

Page 23: ...s through the transmit receive switching diode circuit D103 D104 D105 and D106 passes through a BPF L214 and L213 and is amplified by the RF amplifier Q205 The resulting signal passes through a BPF L209 and L211 and goes to the mixer These BPFs are adjusted by variable capacitors D203 D204 D205 and D206 The input voltage to the variable capacitor is regulated by voltage output from the microproces...

Page 24: ...8 4MHz of the second local oscillator output TCXO X1 and produces the second IF signal of 450kHz The second IF signal is passed through the ceramic filter CF201 to remove the adjacent channel signal The filtered second IF signal is amplified by the limiting amplifier and demodulated by the quadrature detector with the ceramic discriminator CD201 The demodulated signal is routed to the audio circui...

Page 25: ...e RF signal for transmission 1 PLL The frequency step of the PLL circuit is 2 5 5 6 25 or 7 5kHz A 12 8MHz reference oscillator signal is divided at IC1 by a fixed counter to produce an oscillator VCO output signal which is buffer amplified by Q2 then divided in IC1 by a programmable counter The divided signal is compared in phase with the 5 or 6 25kHz reference signal from the phase comparator in...

Page 26: ...n the transmitter is disabled ignoring the push to talk switch input signal 4 Transmitter System 1 Microphone Amplifier The signal from the microphone passes through the IC301 When encoding DTMF it is turned OFF for muting the microphone input signal by IC301 The signal passes through the Audio processor IC301 for the maximum deviation adjustment and goes to the VCO modulation input PLL DATA X1 12...

Page 27: ...tage 4 Encode Signaling 1 QT DQT QT DQT data of the QTTCXO Line is output from pin 28 of the CPU The signal passes through a low pass CR filter and goes to the TCXO X1 The QT DQT data of the QTVCO Line is output from pin 24 of the CPU The signal passes through a low pass CR filter mixes with the audio signal and goes to the VCO modulation input TX deviation is adjusted by the CPU IC301 IC405 LPF D...

Page 28: ...smission and reception by the PTT signal input 2 Reading system group frequency and program data from the memory circuit 3 Sending frequency program data to the PLL 4 Controlling squelch on off by the DC voltage from the squelch circuit 5 Controlling the audio mute circuit by the decode data input 6 Transmitting tone and encode data 1 Frequency Shift Circuit The microprocessor IC405 operates at a ...

Page 29: ...n in the FPU the Battery Warning status function is set to While Transmitting default setting However the LED does not blink during reception The red LED blinks during transmission The transceiver is still usable 2 The transceiver immediately stops transmission when the battery voltage falls below the voltage 2 shown in the table A warning tone sounds while the PTT switch is pressed Fig 10 Low bat...

Page 30: ...PU IC405 SIDE 2 EN2 EN1 71 49 PTT PTT SW SIDE 1 27 74 75 SW1 SW2 LCD ASSY 7 Control System LCD keys and channel selector circuit The signal from the keys and channel selector are directly input to the microprocessor as shown in fig 11 7 控制系统 LCD 按键和频道选择器电路如图11所示来自按键和频道选择器的信号直接输入到微处理器 ...

Page 31: ...43 PLL_CLK O PLL clock output 44 VCC 5V 45 RX_W N O RX Wide Narrow switch 46 48 NC NC 49 EN1 I Channel selector input 50 NC NC 51 OPTDET I Headset input detect 52 AF_CONT O Speaker mute 53 DO O LCD driver 54 CE O LCD driver 55 CL O LCD driver 56 DI I LCD driver Pin Port Name I O Function No 1 PCTV 输出 APC BPF 控制数据输出 2 DTMF 输出 DTMF 哔哔声开关 3 NC NC 4 EEPDAT 输入输出 EEPROM 数据输入输出 5 EEPCLK 输出 EEPROM 时钟输出 ...

Page 32: ...NC 60 VCC 5V 61 NC NC 62 VSS GND 63 64 GND GND 65 68 NC NC 69 AUX O Reserved 70 NC NC 71 EN2 I Channel selector input 72 LEDTX O Red LED lights control output 73 LEDRX O Green LED lights control output 74 PF1 I SIDE1 key input 75 PF2 I SIDE2 key input 76 SIM1 GND 77 SIM2 GND 78 79 NC NC 80 5T_C O 5T control output 81 5R_C O 5R control output 82 5C_C O 5C control output 83 87 NC NC 88 BATT I Batter...

Page 33: ...switch SP mute Q306 FET SP mute switch Q316 FET SP mute switch Q401 Transistor LED switch Red Q402 Transistor LED switch Green Q403 FET 5T switch Q404 Transistor 5R switch Q405 Transistor 5C switch Q407 408 FET Beat shift switch Q901 FET W N switch TX Ref No Use Function Operation Condition TX RX UNIT X57 7120 10 TX RX 单元 X57 7120 10 编号使用功能操作状态 IC1 IC PLL 系统 IC2 IC VCO 1 2 分频器 IC101 IC 比较器 APC...

Page 34: ...7 可变电容二极管频率控制 TX VCO D9 可变电容二极管频率控制 RX VCO D10 可变电容二极管调制器 D11 二极管电流开关 D101 二极管 TX RX RF 开关 D102 齐纳二极管 APC 保护 D103 107 二极管 ANT 开关 D202 二极管 TX RX RF 开关 D203 206 可变电容二极管 RF BPF 调谐 D301 302 二极管检测器 D303 二极管隔离 D401 二极管 5V 保护器 D402 二极管反转保护器 D403 LED LED 红 D404 LED LED 绿 1 GND GND 2 NC No connection 3 SB O Switched B 4 5M Power supply 5 GND GND 6 DI I Transfer data 7 CL I Synchronization clock 8 CE...

Page 35: ...3 HOLDER ASSY TERMINAL BATT 51 1A J21 8496 02 MOUNTING HARDWARE LCD 52 2B J21 8497 03 MOUNTING HARDWARE 4 KEY 53 2B J21 8525 03 MOUNTING HARDWARE VOL ENC 54 2C J29 0713 05 BELT CLIP ACCESSORY 55 1C J69 0352 05 HANDSTRAP ACCESSORY 56 2A J82 0107 05 FPC 57 1A J99 0385 04 ADHESIVE SHEET LCD 58 1B K29 9307 13 BUTTON KNOB SIDE1 SIDE2 59 1B K29 9308 13 BUTTON KNOB PTT 60 1B K29 9309 03 KNOB VOL 61 1B K2...

Page 36: ...C 1000PF K C139 CC73GCH1H680J CHIP C 68PF J C140 CC73GCH1H101J CHIP C 100PF J C141 CC73GCH1H220J CHIP C 22PF J C142 CC73GCH1H150J CHIP C 15PF J C143 CC73GCH1H100D CHIP C 10PF D C144 CC73GCH1H820J CHIP C 82PF J C146 CK73GB1H102K CHIP C 1000PF K C147 CK73HB1H102K CHIP C 1000PF K C148 CK73GB1H102K CHIP C 1000PF K C149 CC73GCH1H220G CHIP C 22PF G C150 CC73GCH1H220J CHIP C 22PF J C151 CK73GB1H102K CHIP...

Page 37: ... CHIP C 470PF J C402 CK73HB1H102K CHIP C 1000PF K C403 CK73GB1C104K CHIP C 0 10UF K C405 CC73GCH1H101J CHIP C 100PF J C406 CK73HB1E472K CHIP C 4700PF K C407 CK73HB1H102K CHIP C 1000PF K C408 CK73HB1E472K CHIP C 4700PF K C409 410 CK73GB1A105K CHIP C 1 0UF K C411 CK73HB1H102K CHIP C 1000PF K C415 CK73HB1H471K CHIP C 470PF K C417 CK73GB1A105K CHIP C 1 0UF K C418 CK73HB1E562K CHIP C 5600PF K C419 CK73...

Page 38: ...16W R31 RK73HB1J564J CHIP R 560K J 1 16W R32 RK73HB1J102J CHIP R 1 0K J 1 16W R33 RK73HB1J154J CHIP R 150K J 1 16W R34 RK73HB1J472J CHIP R 4 7K J 1 16W R35 36 RK73HB1J274J CHIP R 270K J 1 16W R37 RK73HB1J101J CHIP R 100 J 1 16W R38 RK73HB1J181J CHIP R 180 J 1 16W R39 RK73HB1J151J CHIP R 150 J 1 16W R40 RK73HB1J101J CHIP R 100 J 1 16W R41 RK73HB1J154J CHIP R 150K J 1 16W R42 RK73HB1J472J CHIP R 4 7...

Page 39: ...K J 1 16W R345 346 RK73GB1J101J CHIP R 100 J 1 16W R347 RK73GB1J104J CHIP R 100K J 1 16W R348 RK73GB1J563J CHIP R 56K J 1 16W R349 RK73GB1J333J CHIP R 33K J 1 16W R350 RK73HB1J102J CHIP R 1 0K J 1 16W R352 RK73HB1J104J CHIP R 100K J 1 16W R353 R92 1368 05 CHIP R 0 OHM R354 355 RK73HB1J103J CHIP R 10K J 1 16W R365 RK73HB1J473J CHIP R 47K J 1 16W R403 RK73GB1J101J CHIP R 100 J 1 16W R404 RK73HH1J474...

Page 40: ...OR Q108 2SK1824 FET Q109 RT1P441U TRANSISTOR Q202 RT1P441U TRANSISTOR Q203 2SC4649 N P TRANSISTOR Q204 205 3SK318 FET Q301 RT1P141U TRANSISTOR Q302 2SC4919 TRANSISTOR Q303 RT1N441U TRANSISTOR Q304 2SA1362 GR TRANSISTOR Q305 RT1N441U TRANSISTOR Q306 CPH3413 FET Q316 CPH3413 FET Q401 402 RT1N141U TRANSISTOR Q403 CPH3317 FET Q404 405 RT1P237U TRANSISTOR Q407 408 2SK1830F FET Q901 2SK1824 FET TH101 B5...

Page 41: ...x2 Ex2 E Dx2 Ex2 Ex2 C C E A B Ex2 15 25 53 66 29 34 2 28 38 57 40 19 33 36 18 17 62 52 27 10 61 60 67 39 56 1 14 58 59 30 4 22 12 24 13 71 35 50 51 23 31 21 57 11 9 16 32 700 57 TX RX unit X57 MIC1 101 CF201 Note If a part reference number is listed in a box on the exploded view of the PCB for example CF 201 that part does not come with the PCB These parts must be ordered separately ...

Page 42: ... C D 1 2 3 PACKING 包装 7 INSTRUCTION MANUAL B62 1894 00 44 ITEM CARTON CASE H52 2125 02 46 HOLDER SP MIC J19 5472 03 65 SCREW SET N99 2046 05 3 CAP SP MIC B09 0680 03 54 BELT CLIP J29 0713 05 41 PACKING FIXTURE H12 3179 05 55 HANDSTRAP J69 0352 05 43 PROTECTION BAG H25 0085 04 ...

Page 43: ...l modulation Output 127dBm 0 1µV to greater than 47dBm 1mV 2 Power Meter Input Impedance 50Ω Operation Frequency 136 to 174MHz Measurement Range Vicinity of 10W 3 Deviation Meter Frequency Range 136 to 174MHz 4 Digital Volt Meter Measuring Range 10mV to 10V DC DVM Input Impedance High input impedance for minimum circuit loading 5 Oscilloscope DC through 30MHz 6 High Sensitivity Frequency Range 10H...

Page 44: ...ates the voltage check and protects the final amplifier FET when the voltage on the flow side of the TX RX unit is checked during repairs 3 Nut wrench In order to turn the volume nut and the channel selector nut use a recommendation tool KENWOOD part No W05 1012 00 4 Battery Jig W05 1011 00 Connect the power cable properly between the battery jig installed in the transceiver and the power supply a...

Page 45: ... terminal 调整点 BPF 带通波形测试点 CV 锁定电压调整端子 VR1 频率调整 TC1 发射锁定电压调整 TC2 接收锁定电压调整 CV 锁定电压调整端子 5R AUX BATT 5M RXD RSSI 5C PCTV CV BPF SP SP B TXD SB CN13 ANT TX RX unit Component side TC1 TC2 CV S1 PTT VR1 S2 SW1 S3 SW2 J301 EXT SP EXT MIC TX RX unit Foil side Controls Microphone 麦克风 Speaker Microphone jacks 扬声器麦克风插孔 Power switch Volume control 电源开关音量控制旋钮 Channel selector 选择器 PTT switch PTT 按下讲话开关 Side 1...

Page 46: ... tuning the transceiver Before attempting to tune the transceiver connect the unit to a suitable power supply Whenever the transmitter is tuned the unit must be connected 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 ...

Page 47: ...ding to Wide High Oscilloscope the lager 3 points AG AG 1kHz 150mV AF VTVM Deviation meter filter LPF 15kHz HPF OFF PTT ON Narrow TEST CH Center 2 2kHz 80Hz PTT ON According to the lager 5 VOX 1 TEST CH Center Writing AG 1KHz 45mV Common Section Item Condition Measurement Adjustment Specifications Test equipment Terminal Parts Method Remark 1 Setting 1 BATT terminal votage 7 5V 2 SSG standard modu...

Page 48: ...意更换 2 PTT ON 50Hz TCXO X1 后请调整频率 2 高功率调整测试 CH 低功率表编程软件 5 0W 0 1W 低电流表 KPG 100D 1 9 A 或以下中心高高 5 点 BATT 端子电压 7 5V PTT ON 3 低功率调整测试 CH 低 1 05W 0 1W 低 0 9 A 或以下中心高高 5 点 BATT 端子电压 7 5V PTT ON 4 最大频偏调整测试 CH 中心功率表 ANT 4 2kHz 80Hz 宽低频偏仪 SP MIC 连接器按照最大高示波器 3 点 AG AG 1kHz 150mV AF VTVM 频偏仪滤波器 LPF 15kHz HPF OFF PTT ON 窄测试 CH 中心 2 2kHz 80Hz PTT ON 按照最大 5 VOX 1 测试 CH 中心写入 AG 1kHz 45mV 公用部...

Page 49: ...40Hz Adjust Low Wide High 3 points LPF 3kHz HPF OFF PTT ON Narrow TEST CH Center 0 35kHz 40Hz PTT ON 9 DQT Deviation TEST CH Center 0 75kHz 40Hz Adjust Low Wide High 3 points LPF 3kHz HPF OFF PTT ON Narrow TEST CH Center 0 35kHz 40Hz PTT ON 10 DTMF Deviation TEST CH Center 3 0kHz 100Hz Adjust LPF 15kHz Wide HPF OFF PTT ON Narrow TEST CH Center 1 5kHz 100Hz PTT ON 11 MSK Deviation TEST CH Center 3 ...

Page 50: ...QT 频偏调整测试 CH 中心 0 75kHz 40Hz 宽低高 3 点 LPF 3kHz HPF OFF PTT ON 窄测试 CH 中心 0 35kHz 40Hz PTT ON 9 DQT 测试 CH 中心 0 75kHz 40Hz 频偏调整低宽高 3 点 LPF 3kHz HPF OFF PTT ON 窄测试 CH 中心 0 35kHz 40Hz PTT ON 10 DTMF 测试 CH 中心 3 0kHz 100Hz 频偏调整 LPF 15kHz 宽 HPF OFF PTT ON 窄测试 CH 中心 1 5kHz 100Hz PTT ON 11 MSK 测试 CH 中心 3 1kHz 100Hz 频偏调整低宽高 3 点 LPF 15kHz HPF OFF PTT ON 窄测试 CH 中心 1 5kHz 100Hz PTT ON 项目条仵测量调整规格...

Page 51: ...G MOD 3 0kHz Narrow TEST CH Center SSG otuput 122 dBm 0 18µV SSG MOD 1 5kHz 4 SQL9 TEST CH Center Tight Low writing High Wide SSG otuput 117 dBm 0 3µV SSG MOD 3 0kHz Narrow TEST CH Center SSG otuput 116 dBm 0 35µV SSG MOD 1 5kHz 5 BATT BATT terminal voltage 5 75V DVM ANT Write BATT terminal Detection BATT terminal voltage 5 75V Writing Receiver Section Item Condition Measurement Adjustment Specifi...

Page 52: ...SG MOD 1 5kHz 4 SQL9 测试 CH 中心深静噪低写入高宽 SSG 输出 117 dBm 0 3μV SSG MOD 3 0kHz 窄测试 CH 中心 SSG 输出 116 dBm 0 35μV SSG MOD 1 5kHz 5 电池检测写入 BATT 端子电压 5 75V DVM ANT 写入 BATT 端子电压 BATT 端子 5 75V 接收部分项目条件测量调整规格备注测试设备端子部件方法 REF 20 0 dBm MKR 155 MHz CENTER 155 MHz SPAN 100 0 MHz RBW 30 kHz VBW 30 kHz SWP 230 ms ATT 5 dB 10 dB A_View Norm B_Blank Norm 32 43 dBm MARKER 155 MHz REF 20 0 dBm MKR 174 MH...

Page 53: ...405 R423 C410 C411 C435 D401 Q407 Q408 D G S D G S D G S R310 R311 R313 R318 R332 C308 C309 C313 C314 C316 C318 C321 C331 D303 R328 R305 R321 R324 R325 R326 R327 R330 C304 C322 C328 C350 C39 C41 C45 Q901 R304 R316 R320 R323 C302 C306 C307 C312 C315 R354 C320 R25 R30 R31 C351 C352 L12 Q301 R213 CP405 Q202 R206 R143 1 5M SB NC GND RSSI 5C PCTV CV BPF SP SP TK 2217 PC BOARD PC 板 TX RX UNIT X57 7120 1...

Page 54: ...D G S 1 4 5 8 PTT RXD R437 C79 C80 R345 C342 C346 R421 L301 R338 R344 R347 R349 R350 C345 C356 Q105 D S G R121 1 10 GND DO CE CL DI GND 5M SB NC GND R126 R130 R132 R138 R140 R142 C138 C146 C148 R133 R134 R139 R403 R436 1 8 GND DOWN UP GND AFO AFI SB B Q304 Q305 R336 R343 C335 C340 C343 Q316 D S G L111 BPF SP SP B TXD TXD SB CN13 ANT SPI SPO MIC MICIN OPT DET 5MS NC J72 0967 19 TX RX UNIT X57 7120 ...

Page 55: ...C308 C309 C313 C314 C316 C318 C321 C331 D303 R328 R305 R321 R324 R325 R326 R327 R330 C304 C322 C328 C350 C39 C41 C45 Q901 R304 R316 R320 R323 C302 C306 C307 C312 C315 R354 C320 R25 R30 R31 C351 C352 L12 Q301 R213 CP405 Q202 R206 R143 R437 C79 C80 R345 C342 C346 R421 L301 R338 R344 R347 R349 R350 C345 C356 Q105 D S G R121 1 10 GND DO CE CL DI GND 5M SB NC GND R126 R130 R132 R138 R140 R142 C138 C146...

Page 56: ...52 C53 C57 R243 C59 C60 C62 C64 C69 C2 C2 C87 C239 C241 C242 C245 TC1 C251 C252 R291 D7 D202 C263 D203 C264 C266 C268 L107 L113 C280 L115 L116 L118 R103 R107 R109 R112 R113 R114 R115 R117 R122 R136 R137 L13 C101 C104 C105 R337 L22 C111 C115 C116 C117 C118 C120 C124 C133 C134 C135 C137 C139 Q5 C141 C142 C149 C153 C348 S1 PTT S2 SW1 C156 S3 SW2 C160 D105 D106 Q205 Q401 Q402 L207 L210 L211 J301 EXT S...

Page 57: ...S G Q404 Q405 C19 IC406 1 4 5 8 1 4 5 8 C22 R210 XF201 C26 C27 R217 CN201 C32 C35 R222 R417 R418 C38 C40 R420 C43 R424 R425 X3 C47 C50 C53 C57 C207 C58 C208 C59 CD201 C60 C210 C62 C63 C213 C407 C64 C409 C66 C67 R447 C68 C219 C220 C71 C221 C73 C74 C78 C228 C421 C230 C82 C426 C427 C235 C429 C87 C239 R470 C241 C242 C1 C2 C3 C440 TC1 TC2 C7 C443 C8 C9 D7 D9 D202 D402 IC201 1 8 9 16 IC401 IC402 1 3 4 5...

Page 58: ... R239 C50 C52 C53 C57 R243 C207 C58 C208 C59 CD201 C60 C210 C62 C63 C213 C407 C64 C409 C66 C67 R447 C68 C69 C219 C220 C71 C221 C73 C74 C78 C228 C421 C230 C82 C426 C427 C235 C429 C87 C239 R470 C241 C242 C245 C1 C2 C3 C440 TC1 TC2 C7 C443 C8 C251 C9 C252 R291 D7 D9 D202 C263 D203 C264 C266 C268 D402 L107 L113 C280 L115 IC201 1 8 9 16 L116 L118 IC401 IC402 1 3 4 5 1 3 4 5 R103 R107 R109 R112 R113 R11...

Page 59: ...6 25 LCD S24 S22 S23 S25 S21 C1 C2 S1 S2 C3 S3 C4 S31 BATT 1 BATT 37 S33 5C S11 S12 S9 S13 S18 TX RX UNIT X57 7120 10 S15 PLL SYSTEM S26 S27 S10 S16 S17 S14 F401 F53 0324 05 2 5A D402 1SR154 400 REVERSE PROTECTION C406 4700p C408 4700p C403 0 1u 100 0 R403 R436 5 6 7 8 9 10 11 12 13 14 15 16 CN402 E40 6430 05 SB 5M DI DO GND NC GND GND CL CE R10 R11 R9 CLK NC3 DATA LE FC NC4 FOUT P NC5 R IC1 MB15A...

Page 60: ...ER PLL_DAT PLL_CLK CL 5C 5M OSCIN DI GND BATT SW2 SW2 INT SW1 CV DO CE AUX SW1 PTT TX MODULATION VCO OSCILLATION RX VCO OSCILLATION TX SIDE2 SIDE1 PTT 5C PLL_UL QTTCXO PLL_STB DC SW TX VCO CURRENT STEERING VCO RX MODULATOR D4 7 FREQUENCY CONTROL TX VCO PTT QTTCXO TxD RxD GND APCSW DCSW TX_W N RX_SW TX_SW GND PLL_UL PLL_STB PLL_DAT PLL_CLK VCC RX_W N EN1 PCTV DTMF EEPDAT EEPCLK BYTE GND BSHIFT RESE...

Page 61: ... RXINo RXIN AGND XIN VSS AMP3P AMP3N AMP3o AMP4P AMP4N AMP4o DTRAIN TCLK DTRDo TDATA DTRCLK DI o RDF FD SCLK DIR XoUT Q407 408 BEAT SHIFT SW 2SK1830F Q407 X3 7 37MHz L77 1633 05 2SK1830F Q408 Q CLR PR VCC FREQUENCY DIVIDER D301 RB706F 40 DETECTOR C304 0 22u R305 100k C308 0 1u C307 0 1u R365 47k C306 4 7u6 3 B DCSW 5T APCSW TX_W N RX LO1 5R MIC_MUTE TXD OPTDET RXD PTT QT DQT_IN PCTV PTTSW AFCONT S...

Page 62: ... 5T 5R DTRAIN APCSW LIMLV MIC_MUTE ANT RXAF RXAFIN EXPOUT FILTERO RXINO RXIN CN13 5M COMPARATOR APC APC SW W N SW TX SB PTTSW QT DQT_IN SP TX DRIVE AMP L106 C116 22p R117 68k C118 100p C115 1000p R114 47k C123 1u C121 10p L107 27n 2SK2595 Q106 TX FINAL AMP C135 1u C128 1000p C133 0 01u C125 1000p L108 R124 12k C132 1000p C124 1000p C137 0 01u C134 0 1u R122 47k C139 68p L112 9T C136 27p C130 10p 3...

Page 63: ...1 SB S12 PTTSW S9 CURRENT STEERING QT DQT_IN S13 VCO RX AUDIO PROCESSOR SCLK MODULATOR ROF FD DI O D4 7 DTRLOADN FREQUENCY CONTROL TX VCO S18 TX RX UNIT X57 7120 10 S15 PLL SYSTEM S26 S27 SP S10 BUSY S16 S17 RSSI S14 BUSY RSSI PTT QTTCXO TxD RxD GND APCSW DCSW TX_W N RX_SW TX_SW GND PLL_UL PLL_STB PLL_DAT PLL_CLK VCC RX_W N EN1 PCTV DTMF EEPDAT EEPCLK BYTE GND BSHIFT RESET XOUT VSS XIN VCC VCC INT...

Page 64: ... AGC DET Q302 2SC4919 D303 MC2858 D302 RB706F 40 D301 RB706F 40 VOX MOD DTMF DTRLOADN TDATA DTRCLK STD TCLK DTRDO DI O RDF FD SCLK DIR AQUAXIN 5M LPF QTVCO LPF QTTCXO Q202 RT1P441U 5C INT IC404 BD4845FVE INT PROTECT D402 1SR154 400 SB D401 RB521S 30 RESET RESET AVR IC401 XC6204B502MR 5C DC SW Q405 RT1P237U AVR DC 5R SW 5R_C SW Q407 2SK1830F IC406 AT24128N10SI27 TXAFI PLL_STB 5C 5C IC403 BD4840FVE ...

Page 65: ...T SW1 SW2 EEPDAT EEPCLK PF1 PTT BSHIFT PCTV BATT XIN XOUT PF2 PF1 PTT 5M MICROPROCESSOR IC405 30620MCP GP LED GREEN LED RED SB SB SW DC SW DC D404 B30 2157 05 D403 B30 2156 05 Q401 RT1N141U LEDTX TH_DET D11 MA2S111 APCSW Q103 2SK2596 D101 D202 HSC277 SW SW Q105 2SK879 Y F PCTV AMP AMP SW Q108 2SK1824 SW 5C IC101 TA75W01FUF CURRENT Q9 2SC5108 Y F D105 D107 HSC277 D103 D104 HVC131 DC AMP Q107 RT1N14...

Page 66: ...thout Local Level AG is set to the MIC Input becomes 3kHz DEV at 1kHz MOD WIDE To make measurements in the AF section connect the AC level meter In the RF section use 1000pF coupling capacitor Receiver Section 接收部 Transmitter Section 发射部 RF Center Frequency 中心频率 FM IF SYSTEM AQUA L AQUA L IC302 500mW C330 IC301 C329 IC201 C219 C224 XF201 C245 Q204 L209 C263 C151 L117 Q205 IC301 IC2 C60 VCO PLL C81...

Page 67: ...al View 外视图外视图外视图外视图外视图 External View 外视图外视图外视图外视图外视图 Schematic Diagram 原理图原理图原理图原理图原理图 Voltage 7 2V 1 2V x 6 Battery capacity 1500mAh Specifications 规格规格规格规格规格 KBH 10 BELT CLIP 皮带夹皮带夹皮带夹皮带夹皮带夹 External View 外视图外视图外视图外视图外视图 4N BBS75AY2 01 Breaker 75ºC BATTERY CELL SANYO HR AAU 1650mAh Ni MH C2 1200pF C3 680pF C1 680pF Ferrite Bead TDK HF55BTL 3 5 x 4 5 DISCHARGING TERMINALS...

Page 68: ...uded Min Max Radio Only 54 x 122 x 21 1 mm 57 x 124 5 x 30 1 mm 2 1 8 x 4 13 16 x 13 16 in 2 1 4 x 4 7 8 x 1 3 16 in With KNB 29N 1500mAh battery 54 x 122 x 33 mm 57 x 124 5 x 42 mm 2 1 8 x 4 13 16 x 1 5 16 in 2 1 4 x 4 7 8 x 1 5 8 in Weight net Radio Only 180g 6 3 oz With KNB 29N 1500mAh battery 380g 13 4 oz Receiver Measurements made per TIA EIA 603 Sensitivity 12dB SINAD 0 25µV Wide 0 28µV Narr...

Page 69: ...尺寸不包括突出部分最小最大仅对讲机时 54 x 122 x 21 1 mm 57 x 124 5 x 30 1 mm 2 1 8 x 4 13 16 x 13 16 英寸 2 1 4 x 4 7 8 x 1 3 16 英寸带有 KNB 29N 1500mAh 电池 54 x 122 x 33 mm 57 x 124 5 x 42 mm 2 1 8 x 4 13 16 x 1 5 16 英寸 2 1 4 x 4 7 8 x 1 5 8 英寸重量仅对讲机时 180g 6 3 oz 带有 KNB 29N 1500mAh 电池 380g 13 4 oz 接收部根据标准 TIA EIA 603 测定灵敏度 12dB SINAD 0 25µV 宽 0 28µV 窄选择性 70dB 宽 60dB 窄互调 65dB 宽 60dB 窄杂散响应抗扰性 65dB 音频输出 8Ω 500mW...

Page 70: ...m 13 Boulevard Ney 75018 Paris France KENWOOD House Dwight Road Watford Herts Amsterdamseweg 37 1422 AC Uithoorn The Netherlands Via G Sirtori 7 9 20129 Milano Italy Bolivia 239 08020 Barcelona Spain A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North Ryde N S W 2113 Australia Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road 1 Ang Mo Kio Street 63 Singapore 569110 CA 90801...

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