Kenwood TK-2207 Service Manual Download Page 49

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SCHEMATIC DIAGRAM /

原理图

TK-2207

L22

C32

0.1u35

2SC4617(S)

TC2

10p

C74

0.5p

C54

C73

0.5p

(B)

R40

100

1SV325

L23

39n

C66

C76

1000p

C79

10u6.3

C57

1.5p

C67

C80

470p

C55

120p

R39

150

R22

R34

4.7k

R42

4.7k

1SV325

R36

270k

C59

1.5p

TC1

10p

C61

C49

100p

C58

C47

100p

R23

10k

C78

33p

R38

180

D10

1SV278

2SK508NV(K52)

C52

180p

R43

100

1SV325

L24

C69

470p

D11

MA2S111

R30

12k

C45

C304

0.22u

R308

D301

RB706F-40

R305

100k

R31

560k

C302

0.01u

R304

560k

R301

47k

C39

3300p

C41

6800p

L404

L403

C431

0.01u

C433

2SK1830

Q408

C432

R422

R423

C435

R338

2.2k

R415

47k

R25

22k

R26

10k

R421

R420

47k

R419

47k

R41

150k

R35

270k

C62

R424

47k

R425
47k

L12

L10

180n

L13

220n

L16

39n

C60

C77

470p

L21

3.3u

C64

C70

470p

C72

0.1u

L19

220n

C75

1000p

L11

100n

L14

220n

L17

27n

C65

L20

3.3u

C71

0.1u

L18

220n

C68

470p

C63

100p

R37

100

2SK1830

Q407

C434

R416

47k

R354

10k

C351

0.01u

C352

0.01u

R355

10k

R357

C354

0.1u

R418

47k

R417

47k

R435

47k

IC406

BR24L08F-W

GND

C53

0.5p

7.3MHz

L78-1411-05

R44

C51

1000p

C83

1000p

C84

1000p

C81
15p

R45

3.3k

R51

R46

3.3k

IC2

UPB1509GV

VCC1

GND

R47

C82

1000p

C90

1000p

R447

4.7k

L50

CP405

1Kx2

DTA143TE

R365

47k

IC405

30622MAA-B89GP

1/2OSC

SIM1

SIM2

5T_C

5R_C

5C_C

RSSI

USY

QT/DQT_IN

TH_DET

VSS

VREF

VCC

MIC_MUTE

100

2SC5108(Y)

R426

2SK1824

Q901

R901

4.7k

C902

C901

R902

4.7k

3.6864 MHz CLK

VCO OSCILLATION (TX)

VCO OSCILLATION (RX)

TX MODULATION

VCO 1/2 DIVIDER

EEPROM

BEAT SHIFT SW

SIDE1

LEDTX

LEDRX

SIDE2

VCC

BATT
5T_C
5R_C
5C_C

DETECTOR

AF_CONT
OPTDET

MICROPROCESSOR

VCO/TX

FREQUENCY
CONTROL
/RX VCO

D5,9

VCO/RX

RF BUFFER AMP

DC SW/TX VCO

DC SW/RX VCO

RIPPLE FILTER

FREQUENCY
CONTROL
/TX VCO

D4,7

MODULATOR

CURRENT
STEERING

RESET
INT

PTTSW

VSS

RXAFO

ADDITIONAL PCB

MOD OUT

RX_W/N

GND

MOD IN

PCTV

DTMF

EEPDAT

EEPCLK

BYTE

GND

BSHIFT

RESET

XOUT

VSS

XIN

VCC

INT

TCLK/DTRDO

RDF/FD

SCLK

DI/O

TDATA/DTRCLK

DIR

STD

OPTDET

AF_CONT

VCC

VSS

GND

LEDTX

LEDRX

PF1

PF2

PTT

QTTCXO

TXD

RXD

GND

APCSW

DCSW

TX_W/N

RX_SW

TX_SW

GND

PLL_UL

PLL_STB

PLL_D

PLL_CLK

VCC

RX_W/N

EN5

EN4

EN3

EN2

EN1

QTVCO

DTRLOADN

PLL_CLK

PLL_DAT

PLL_STB

PLL_UL

QTTCXO

OSCIN

SP2

EN1

EN2

EN3

EN4

EN5

5R
5C

SP1

VSS

VCC

SDA

SCL

VCC

2SK508NV(K52)

SW1

SW2

OUT

VCC2

TDATA/DTRCLK

DI/O

TCLK/DTRDO

MOD

RDF/FD

XIN

DIR

SCLK

DTRLOADN

STD

BUSY

PTTSW

OPTDET

RSSI

QT/DQT_IN

MIC_MUTE

TXD

PCTV

AF_CONT

EXTLIMIN

AMP3O

RX_W/N

TX_W/N

RXAFO

OSCIN

5R
5C

APCSW

TH_DET

SP2

SP1

DCSW

4.96V

R:3.46V

T:3.42V

0.72V

3.74V

R:4.97V
T:0.59V

4.0V

4.74V

R:0.60V
T:4.95V

BSHIFT ON:4.95V

OFF:0V

TX-RX UNIT (X57-6870-20)

X57-687 2/4

Summary of Contents for TK-2207

Page 1: ...N 12 TERMINAL FUNCTION 20 SEMICONDUCTOR DATA 20 COMPONENTS DESCRIPTION 22 PARTS LIST 24 EXPLODED VIEW 30 PACKING 31 ADJUSTMENT 32 PC BOARD TX RX UNIT X57 6870 20 42 SCHEMATIC DIAGRAM 46 BLOCK DIAGRAM 50 LEVEL DIAGRAM 52 KSC 31 KNB 29N 53 KNB 30A KBH 10 54 SPECIFICATIONS 55 CONTENTS Knob CH SELECTOR 旋钮信道 K29 9318 03 Knob VOLUME 旋钮音量 K29 9309 03 Cabinet assy 机壳 A02 3851 23 Antenna 天线 KRA 26 Option...

Page 2: ...ired component for proper identification PERSONNEL SAFETY The following precautions are recommended for personnel safety DO NOT transmit until all RF connectors are verified secure and any open connectors are properly terminated SHUT OFF and DO NOT operate this equipment near electrical blasting caps or in an explosive atmosphere This equipment should be serviced by a qualified technician only 概述 ...

Page 3: ...nalling data are programmed for the transceiver 编程时需要个人计算机 IBM计算机或兼容机编程接口 KPG 22 和编程软件 KPG 87D 为手持机设定频率常规系统特性 TX高低功率以及信令数据接收订单选择手持机的类型手持机编程您使用可选件天线吗 KRA 22 或 KRA 26 可选件天线 Delivery Are you using the speaker microphone KMC 17 or KMC 21 Speaker microphone YES 是 NO 不 Option 可选件您使用扬声器话筒吗 KMC 17或KMC 21 扬声器话筒频率范围 MHz 射频功率类型交货 GENERAL 概述 Unit Model TX RX Unit Frequency range Remarks destinatio...

Page 4: ... 手持机使用计算机编程接口 KPG 22 和编程软件 KPG 87D 进行编程 IBM 计算机或兼容机可以使用编程软件图 1 显示 IBM 计算机编程的设置 3 2 连接步骤 1 使用接口电缆将 TK 2207 连接到计算机上 2 当电源接通时立即进入用户模式当 PC 机发出指令时手持机进入 PC 模式当手持机传送数据时红色指示灯闪动当手持机传送数据时绿色指示灯闪动注释当把储存在计算机中的数据写入到EEPROM 中时机型型号必须相匹配将 TK 2207 改变为计算机模式然后连接接口电缆 3 3 KPG 22 说明 PC 机编程接口电缆可选件 TK 2207 需要通过接口电缆 KPG 22 与电脑连接此接口电缆的 D 连接器 25 芯中有一个将 RS 232C 逻辑电平转换为 TTL 电平的电路 KPG 22 连接 TK 2207 的侧面插孔然后连...

Page 5: ... in Clone mode 4 3 Operation 1 To switch the clone slave s to Clone mode press and hold the PTT and side2 keys while turning the transceiver power ON 2 Wait for 2 seconds The LED will light orange and the transceiver will announce Clone 3 Select a channel table number using Side1 increment channel table and Side2 decrement channnel table keys 4 To switch the clone master to Clone mode press and ho...

Page 6: ...tered in battery low state A unit cannot be a Master Unit if it is unprogrammed If PTT is pressed an error tone will sound The language used in cloning depends on the Model type setting not the FPU setting C C2 C5 and C6 type TK 3207 transceivers will use Chinese Other types English Once a unit is set to be the Master it cannot be a slave after the data has been transmitted This protects the data ...

Page 7: ...dering iron Note You can remove the TX RX unit from the chassis without removing the solder at the positive terminal However in this case you can not attach the packing G53 1605 03 that is on the positive terminal to the chassis in assembling So it is advisable to remove the solder on the positive terminal first 6 Remove the FPC from the flat cable connector 7 Lift and remove the TX RX unit from t...

Page 8: ... 04 is positioned below the case surface 3 With the thick spring positioned below the case surface attach the other side of the shaft to the case assembly by pressing the battery release lever c until it snaps into place v Caution Be careful not to tilt the battery release lever too forward If the battery release lever is pushed in this state where the two tabs come below the case surface there is...

Page 9: ...sembly into the packing of the positive terminal v 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 the tabs of the stopper then place the thin spring onto the lever b 4 Slide the shaft through the hole of the stopper and lever n 2 1 4 4 5 3 1 6 2 电池分离拨杆的组装方法 1 把拨杆 x 置于止动器 ...

Page 10: ... 4 Confirm that the waterproof packing is securely inserted in the groove of the chassis 3 把机架上侧插到机壳内 c 注意请不要使扬声器引线勾住麦克风 4 下按机架 v 使机架和机壳合为一体并安装好注意把机架安装到机壳后如果 SP MIC 的橡胶垫不在正常的位置时请用手指将其调整到正常的位置确认防水垫是否确实地进入机架的槽里 DISASSEMBLY FOR REPAIR 维修拆卸 2 Mounting the chassis to the case assembly 1 Confirm that the waterproof packing attached to the circumference of the chassis is securely inserted in the ...

Page 11: ...different from one another The nut of volume knob is silver and the nut of channel knob is gold Use the following jig when removing the nuts of the volume knob and channel knob Jig Part No W05 1012 00 3 把天线插座 Antenna receptacle 安装到机架为了能把天线插座安装到机芯孔的中心在将天线插座安装到机架时请按照图示的顺序固定螺丝 4 关于音量旋钮和信道旋钮的螺母音量旋钮和信道旋钮的螺母形状不同颜色高度也不同因此请注意音量旋钮螺母为银色信道旋钮的螺母为金色另外拆卸音量旋钮和信道旋钮的螺母时请使用下列夹具夹具零件号 W05 1012 00 Volum...

Page 12: ...04 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 microprocessor IC405 2 First Mixer The signal from the front end is mixed...

Page 13: ...nd then applied to the lF system IC IC201 The IF system IC provides a second mixer second local oscillator limiting amplifier quadrature detector and RSSI Received Signal Strength Indicator The second mixer mixes the first IF signal with the 38 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 CF...

Page 14: ...IC 301 The signal is demodulated by MSK demodulator in IC 301 The demodulated data goes to the CPU for processing 2 MSK Fleet Sync 来自FM IC的MSK输入信号送到IC301的31脚信号在IC301 上的MSK调解器中进行调解被解调的数据送到CPU进行处理 3 DTMF FM IC IC201 的 DTMF 输出信号送到 IC301 解码数据由 CPU 处理 3 PLL 频率合成 PLL 电路产生用于接收的第一本地振荡信号和发射用的 RF 信号 1 PLL PLL 电路的频率步进是 2 5 5 6 25 或 7 5kHz 12 8MHz 的参考振荡信号在 IC1 中被一个固定计数器分频振荡器 VCO 的输出信号由 Q2 缓冲放大然后在 IC1中被一 ...

Page 15: ...asses through the Audio processor IC301 for the maximum deviation adjustment and goes to the VCO modulation input 2 VCO The operating frequency is generated by Q4 in transmit mode and Q3 in receive mode The oscillator frequency is controlled by applying the VCO control voltage obtained from the phase comparator to the varactor diodes D4 and D7 in transmit mode and D5 and D9 in receive mode The RX ...

Page 16: ... amplifier to make both voltages the same The change of power high low is carried out by the change of the reference voltage 4 Encode Signalling 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 filt...

Page 17: ...SK the microphone input signal is muted 5 Power Supply There are four 5V power supplies for the microprocessor 5M 5C 5R and 5T 5M for microprocessor is always output while the power is on 5M is always output but turns off when the power is turned off to prevent malfunction of the microprocessor 5C is a common 5V and is output when SAVE is not set to OFF 5R is 5V for reception and output during rec...

Page 18: ...rates a warning tone when it falls below the warning voltage shown in the table 1 The red LED blinks when the battery voltage falls below the voltage 1 shown in the table during transmission Note The transceiver checks the battery voltage during reception even when in the FPU the Battery Warning status function is set to On TX default setting However the LED does not blink during reception During ...

Page 19: ...s 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 Channel selector CPU IC405 SIDE 2 EN4 EN3 EN2 EN1 47 48 49 50 PTT PTT SW SIDE 1 27 74 75 SW1 SW2 EN5 46 ...

Page 20: ... 18 RDF FD I Base band IC data input 19 SCLK O Base band IC clock output 20 D I O I O Base band IC data input output 21 TDATA DTRCLK O Base band IC data output 22 DIR O Base band IC data output 23 STD I Base band IC data input 24 QT VCO O QT DQT output 25 DTRLOADN O Base band IC data output 26 1 2 OSC O 3 6864 MHz 7 3728 MHz 2 27 PTT I PTT switch input 28 QT TCXO O QT DQT output 29 TXD O Serial da...

Page 21: ...switch 36 TX_W N O TX Wide Narrow switch 37 RX_SW O RX VCO switch 38 TX_SW O TX VCO switch 39 GND GND 40 PLL_UL I PLL unlock detect input 41 PLL_STB O PLL strobe output 42 PLL_DAT O PLL data output 43 PLL_CLK O PLL clock output 44 VCC 5V 45 RX_W N O RX Wide Narrow switch 46 EN5 I Channel selector input 47 EN4 I Channel selector input 48 EN3 I Channel selector input 49 EN2 I Channel selector input ...

Page 22: ...witch 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 FET 5R switch Q405 Transistor 5C switch Q407 FET Beat Shift switch Q408 FET Beat Shift switch Ref No Use Function Operation Condition TX RX UNIT X57 6870 20 TX RX 单元 X57 6870 20 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 IC201 I...

Page 23: ...itance diode D205 Variable RF BPF tuning capacitance diode D206 Variable RF BPF tuning capacitance diode D301 Diode Detector D302 Diode Detector D303 Diode Isolation D401 Diode 5V Protection D402 Diode Reverse Protection D403 LED LED Red D404 LED LED Green 编号使用功能操作状态 D1 二极管触发滤波器 D4 可变电容二极管频率控制 TX VCO D5 可变电容二极管频率控制 RX VCO D7 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...

Page 24: ... BAG 100 200 0 07 47 3D H52 2016 02 ITEM CARTON CASE 48 2D J19 5472 03 HOLDER SP MIC ACCESSORY 49 2A J19 5473 03 HOLDER ASSY TERMINAL BATT 50 2B J21 8477 04 HARDWARE FIXTURE VOL CH 51 2B J21 8478 04 HARDWARE FIXTURE SP MIC 52 2D J29 0713 05 BELT CLIP ACCESSORY 53 1D J69 0352 05 HANDSTRAP ACCESSORY 54 2B J82 0092 05 FPC 56 1A K29 9307 03 BUTTON KNOB SIDE1 SIDE2 57 1A K29 9308 03 BUTTON KNOB PTT 58 ...

Page 25: ... 010UF K C138 CK73GB1H102K CHIP 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...

Page 26: ...1 CC73GCH1H471J CHIP C 470PF J C402 CK73HB1H102K CHIP C 1000PF K C403 CK73GB1C104K CHIP C 0 10UF K C405 CC73GCH1H101J CHIP C 100PF J C407 CK73HB1H102K CHIP C 1000PF 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 419 CK73HB1H102K CHIP C 1000PF K C421 CK73GB1A105K CHIP C 1 0UF K C426 427 CK73GB1A105K CHI...

Page 27: ...J 1 16W R41 RK73HB1J154J CHIP R 150K J 1 16W R42 RK73HB1J472J CHIP R 4 7K J 1 16W R43 RK73HB1J101J CHIP R 100 J 1 16W R44 RK73HB1J102J CHIP R 1 0K J 1 16W R45 46 RK73HB1J332J CHIP R 3 3K J 1 16W R47 RK73HB1J470J CHIP R 47 J 1 16W R48 RK73HB1J331J CHIP R 330 J 1 16W R49 RK73HB1J222J CHIP R 2 2K J 1 16W R50 RK73HB1J472J CHIP R 4 7K J 1 16W R51 RK73HB1J100J CHIP R 10 J 1 16W R101 RK73HB1J123J CHIP R ...

Page 28: ...68 05 CHIP R 0 OHM R354 355 RK73HB1J103J CHIP R 10K J 1 16W R357 R92 1368 05 CHIP R 0 OHM R360 R92 1368 05 CHIP R 0 OHM R365 RK73HB1J473J CHIP R 47K J 1 16W R403 RK73GB1J101J CHIP R 100 J 1 16W R404 RK73HH1J474D CHIP R 470K D 1 16W R405 RK73GB1J334J CHIP R 330K J 1 16W R406 RK73HH1J474D CHIP R 470K D 1 16W R407 RK73HB1J334J CHIP R 330K J 1 16W R408 412 RK73HB1J473J CHIP R 47K J 1 16W R413 414 RK73...

Page 29: ...3 DTC144EE DIGITAL TRANSISTOR Q304 2SA1362 GR TRANSISTOR Q305 DTC144EE DIGITAL TRANSISTOR Q306 CPH3413 FET Q316 CPH3413 FET Q401 402 DTC114EE DIGITAL TRANSISTOR Q403 404 CPH3317 FET Q405 DTA123JE DIGITAL TRANSISTOR Q407 408 2SK1830 FET TH101 157 104 65001 THERMISTOR TH203 157 104 65001 THERMISTOR C901 902 CK73GB1A105K CHIP C 1 0UF K R901 902 RK73GB1J472J CHIP R 4 7K J 1 16W Q901 2SK1824 FET ADDITI...

Page 30: ...ED VIEW 部件分解图 A N14 0808 04 B N14 0812 04 C N30 2604 46 D N30 2606 46 E N83 2005 46 TX RX Unit 57 2 8 13 11 20 19 12 40 23 E E Ex2 Ex2 E E 21 Ex2 49 36 18 3 Dx2 30 15 E 29 35 33 22 14 32 32 61 62 26 C C 41 54 A 7 B 37 39 63 51 38 58 59 4 16 17 34 50 56 1 27 67 MIC301 26 CF201 31 24 26 26 25 25 ...

Page 31: ...the exploded numbers larger than 700 are not supplied 10 INSTRUCTION MANUAL B62 1765 00 47 ITEM CARTON CASE H52 2016 02 48 HOLDER SP MIC J19 5472 03 60 SCREW SET N99 2043 05 6 CAP SP MIC B09 0680 03 52 BELT CLIP J29 0713 05 43 PACKING FIXTURE H12 3158 05 53 HANDSTRAP J69 0352 05 45 PROTECTION BAG H25 0085 04 ...

Page 32: ...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 33: ...age on the flow side of the TX RX unit is checked during repairs 3 Battery Jig W05 1011 00 Connect the power cable properly between the battery jig installed in the transceiver and the power supply and be sure output voltage and the power supply polarity prior to switching the power supply ON otherwise over voltage and reverse connection may damage the transceiver or the power supply or both Note ...

Page 34: ...djustment TC2 Receive lock voltage adjustment CV Lock voltage adjustment terminal Fig 1 Adjustment points 图 1 调整点 TX RX 单元 X57 687 调整点元件面视图箔面视图 VR1 频率调整 BPF 带通波形测试点 CV 锁定电压调整终端 TC1 发射锁定电压调整 TC2 接收锁定电压调整 CV 锁定电压调整终端 VR1 BATT 5R 5T 5M 5C PCTV RSSI CV BPF B SP SP SB CN13 ANT MICI MICO TX RX UNIT Component side view S401 PTT S402 SW2 S403 SW1 RXAFI RXAFO TC1 TC2 MICI MICO CV J301 EXT SP EXT MIC TX R...

Page 35: ...ing 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 频率和信...

Page 36: ...pe 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 50Hz 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 modulation Wide MOD 1kHz DEV 3kH...

Page 37: ...VR1 173 900MHz 50Hz 2 PTT ON 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 87D 1 9 A 或以下中心高高 5 点 BATT 终端电压 7 5V PTT ON 3 低功率调整测试 CH 低 1 0W 0 1W 低 0 9 A 或以下中心高高 5 点 BATT 终端电压 7 5V PTT ON 4 最大频偏调整测试 CH 中心功率表 ANT 4 2kHz 50Hz 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 50Hz PTT ON 按照最大 5 VOX 1 测试 CH 中心写入 AG 1kHz 45mV 公共部分项目条件 ...

Page 38: ...0Hz 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 0...

Page 39: ...T 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 0kHz 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 40: ...dBm 0 16µV SSG 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 9V DVM ANT Write BATT terminal Detection BATT terminal voltage 5 9V Writing Receiver Section Item Condition Measurement Adjustm...

Page 41: ... dBm 0 18μV SSG 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 终端电压 5 9V DVM ANT 写入 BATT 终端电压 5 9V BATT 终端接收部项目条件测量调整规格备注测试设备终端部件方法 Ref 20 dBm Center 136MHz Res BW 300kHz VBW 10kHz Sweep100ms 401pts Span 50MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 1 31 86 dBm Mkrl 136 0 MHz Ref 23 dBm Center 155...

Page 42: ...09 C310 C311 C312 C313 R10 C314 R350 R11 C315 C316 C317 R354 C318 R355 R15 C319 R16 R357 R18 R19 C320 C321 C322 C323 C324 R20 R360 C325 R21 C326 R22 C327 C328 C329 R25 R365 R26 F401 Q8 C330 C331 C332 C333 R30 R31 R1 R2 R3 R4 R5 R6 R8 R9 R42 VR1 C351 C352 C354 Q202 D301 D302 D303 Q407 Q408 G G D D S S L401 L402 L403 L404 IC301 X2 C10 C11 C13 R203 C19 R206 BATT 5R 5T 5M 1 1 3 3 4 4 5 5 1 9 10 16 17 ...

Page 43: ...134 MIC301 R135 R138 R139 L12 R334 R140 R335 R141 R336 R142 R143 R338 R339 R340 R341 R342 R344 R345 R346 R347 R348 R349 C126 R25 R26 C138 Q8 C334 C140 R30 C335 R31 C336 C146 C148 C340 C341 C342 C343 C344 C345 C346 R42 D102 Q401 Q402 IC101 IC302 1 5 6 10 BPF 1 4 5 8 B SP SP D D G G S S SB CN13 ANT J72 0912 09 TXD AE SPI SPO NC 5MS OPTDET MIC PTT RXD MICIN PC BOARD PC 板 TK 2207 Component side Foil s...

Page 44: ...L16 C104 TH101 L19 C105 C107 R337 C108 C109 L22 C110 C111 L25 R343 C115 C116 C117 C118 C119 C120 C121 C123 C124 C125 C128 C130 C132 C133 C134 C135 C136 C137 Q4 G D Q5 C139 C141 R32 C142 C143 C338 R34 C144 C339 R35 R36 C147 C149 R40 C150 C151 C153 C154 C348 C155 C156 C157 R47 C158 C159 C160 R50 D101 D103 D104 D105 D106 Q204 1 2 3 4 Q205 L202 L205 L207 L209 L210 L211 L213 L214 J301 EXT SP EXT MIC 1 ...

Page 45: ...8 C234 C84 C429 RXAFI RXAFO C85 C235 C236 C86 C237 C87 C238 C239 C90 C244 C440 TC1 C5 TC2 MICI MICO C443 C9 D4 D5 D7 D9 D202 D401 D402 IC201 1 8 9 16 IC401 IC402 R101 103 D10 L1 L3 L5 L7 L8 L9 L10 L11 L13 L14 CV C101 L17 L18 L19 L20 L21 L22 L23 L24 L25 IC2 R12 R13 R14 R17 R23 Q1 Q2 Q3 R27 Q4 S G D Q6 Q7 L50 Q9 R32 R33 R34 R35 R36 R37 R38 R39 R7 R41 R43 C348 R44 R45 R46 R47 R48 R49 R50 D101 R51 Q20...

Page 46: ...6 R347 R348 R349 C310 C311 C312 C313 R10 C314 R350 R11 C315 C316 C317 R354 C318 R355 R15 C319 R16 C126 R357 R18 R19 C320 C321 C322 C323 C324 R20 R360 C325 R21 C326 R22 C327 C328 C329 R25 R365 R26 C138 F401 Q8 C330 C331 C332 C333 C334 C140 R30 C335 R31 C336 R1 R2 C146 R3 R4 C148 R5 R6 R8 C340 R9 C341 C342 C343 C344 C345 C346 R42 VR1 C351 C352 C354 D102 Q202 D301 D302 D303 Q401 Q402 Q407 Q408 G G D ...

Page 47: ...6 R117 R119 R120 L1 R122 L3 R123 R124 L5 L7 L8 L9 R136 R137 L10 L11 L13 L14 CV C101 L16 L17 L18 C104 TH101 L19 C105 C107 R337 C108 C109 L20 L21 L22 L23 C110 L24 C111 L25 IC2 R343 C115 C116 C117 C118 C119 C120 C121 R12 R13 C123 R14 C124 C125 R17 C128 C130 C132 C133 R23 C134 C135 Q1 C136 Q2 C137 Q3 R27 Q4 S G D Q5 C139 Q6 Q7 L50 Q9 C141 R32 C142 R33 C143 C338 R34 C144 C339 R35 R36 R37 C147 R38 R39 C...

Page 48: ... DO 7 GND 8 LD 9 NC2 10 FIN 11 12 13 14 15 16 17 18 19 20 R410 47k R411 47k C30 470p X1 12 8MHz L77 1931 05 1 VC 2 GND 3 4 R18 0 R436 0 R437 47k R438 47k VR1 R12 7491 05 CP404 47Kx2 CN401 1 B 2 SB 3 SP1 4 SP2 5 GND 6 EN1 7 EN2 8 GND 9 EN3 10 EN4 11 EN5 IC403 BD4840FVE 1 VoUT 2 SUB 3 NC 4 GND 5 VDD IC404 BD4845FVE 1 VoUT 2 SUB 3 NC 4 GND 5 VDD IC402 XC6204B502MR 1 VIN 2 VSS 3 CE 4 5 IC401 XC6204B50...

Page 49: ...35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 SIM1 77 SIM2 78 79 80 5T_C 81 5R_C 82 5C_C 83 84 85 86 87 88 BATT 89 RSSI 90 BUSY 91 VOX 92 QT DQT_IN 93 TH_DET 94 AVSS 95 96 VREF 97 AVCC 98 99 MIC_MUTE 100 2SC5108 Y Q6 R426 0 2SK1824 Q901 R901 4 7k C902 1u C901 1u R902 4 7k CV 3 6864 MHz CLK VCO OSCILLATION TX VCO OSCILL...

Page 50: ...6 1k R317 470k Q301 DTA114EE R319 56k R320 3 3k R323 56k C327 100p R322 180k D302 RB706F 40 D303 DAN222 TH203 1 IN 2 oUT 6 5 4 3 C318 4 7u6 3 R445 0 R446 0 R360 0 C332 470p R219 560 R103 0 C123 1u R48 330 2SK2595 Q106 C107 1000p L105 150n L104 27n R50 4 7k C86 1000p L103 R110 330 L25 82n C101 1000p L107 27n C227 1000p C121 10p C105 1000p L102 100n C116 22p D202 HSC277 C115 1000p C118 100p R117 68k...

Page 51: ...n R223 82k C269 33p C253 4 5p B R233 220 C250 4p B C241 1000p R242 1 0M L204 0 56u R241 1 0M C254 27p C264 4p C260 1000p R239 47 R221 1k C232 0 01u C263 10p C242 0 1u R225 82k L213 56n C252 1000p R234 100k C247 4p B C245 470p C271 11p C268 3p B C265 33p C270 4p C238 12p C267 3p B C236 1000p D205 1SV305 R231 47 R237 180k L214 47n C255 4 5p B L207 150n C244 4p B R222 220 C251 4 7u6 3 C243 1000p R238...

Page 52: ...C128 1000p L113 3T C139 68p C137 0 01u L117 7T C124 1000p R49 2 2k C117 10p D101 HSC277 D105 HVC131 D106 HVC131 R46 3 3k C151 1000p L106 R120 0 L114 5T R137 270 2SK2596 Q103 L115 3T C108 39p R113 330 C87 10p IC2 UPB1509GV 1 VCC1 2 IN 3 IN 4 GND 5 6 7 8 R47 47 C158 22p R123 82 R122 47k D103 HVC131 2SC5108 Y Q9 R109 15 L111 1u C119 27p D104 HVC131 C135 1u R107 560 R114 47k C125 1000p C85 1000p C156 ...

Page 53: ...368F Q305 DTC144EE Q304 2SA1362 GR Q303 DTC144EE AGC DET Q302 2SC4919 D303 DAN222 D302 RB706F 40 D301 RB706F 40 VOX MOD DTMF DTRLOADN TDATA DTRCLK STD TCLK DTRDO DI O RDF FD SCLK DIR 5M EN1 EN2 EN3 EN4 LPF QTVCO LPF QTTCXO Q202 DTA144EE 5R INT IC404 BD4845FVE INT PROTECT D402 1SR154 400 SB PROTECT D401 RB521S 30 RESET RESET AVR IC401 XC6204B502MR 5C DC SW Q405 DTA123JE AVR DC 5R SW 5R_C X2 L78 141...

Page 54: ...PF2 PF1 PTT BSHIFT LEDTX LEDRX BATT XIN XOUT PF2 PF1 PTT 5M MICROPROCESSOR IC405 30622MAA XXXGP LED GREEN LED RED SB SB SW DC SW DC D404 B30 2157 05 D403 B30 2156 05 Q401 DTC114EE LEDTX LEDRX TH_DET APCSW Q103 2SK2596 D101 D202 HSC277 SW SW Q105 2SK879 Y PCTV AMP AMP SW Q108 2SK1824 SW 5C 5R IC101 TA75W01FU CURRENT Q9 2SC5108 Y D103 D104 D105 D106 HVC131 DC AMP Q107 DTC114EE AMP ANT 5T 5T DCSW DET...

Page 55: ...在 RF 部测量请使用 1000pF 耦合电容器 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 1000pF coupling capacitor The display shows the SSG input value required to obtain 12dB SINAD without 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 ...

Page 56: ...W x 46 2H x 100 0D mm 3 3 8W x 1 7 8H x 4D inches Weight Charger only Approx 100g 0 22 lbs Specifications KNB 29N Ni MH BATTERY PACK KSC 31 KNB 29N External View External View Schematic Diagram 4N Breaker 75ºC DISCHARGING TERMINALS CHARGING TERMINALS Thermistor AXIAL LEADED INDUCTOR Diode 2N Voltage 7 2V 1 2V x 6 Battery capacity 1500mAh Specifications ...

Page 57: ... External View Schematic Diagram 4N Breaker 75ºC DISCHARGING TERMINALS CHARGING TERMINALS Thermistor AXIAL LEADED INDUCTOR Diode 2N Voltage 7 2V 1 2V x 6 Battery capacity 1100mAh Specifications KBH 10 BELT CLIP External View KNB 30A KBH 10 ...

Page 58: ... Radio Only 54 2 1 8 W x 122 4 13 16 H x 21 1 13 16 D mm inches 160g 0 35 lbs With KNB 29N 1500mAh battery 54 2 1 8 W x 122 4 13 16 H x 33 1 5 16 D mm inches 360g 0 79 lbs With KNB 30A 1100mAh battery 54 2 1 8 W x 122 4 13 16 H x 33 1 5 16 D mm inches Dimensions not including protrusions 340g 0 75 lbs Receiver Measurements made per TIA EIA 603 Sensitivity EIA 12dB SINAD 0 25µV Wide 0 28µV Narrow S...

Page 59: ...ENWOOD U S A CORPORATION P O BOX 22745 2201 East Dominguez Street Long Beach CA 90801 5745 U S A KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str 15 63150 Heusenstamm Germany KENWOOD ELECTRONICS BELGIUM N V Leuvensesteenweg 248 J 1800 Vilvoorde Belgium KENWOOD ELECTRONICS FRANCE S A 13 Boulevard Ney 75018 Paris ...

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