Kenwood TK-3207G Service Manual Download Page 56

Page: 56 / 64

SCHEMATIC DIAGRAM /

原理图

TK-3207G

D106

HVC131

C349

L110

220n

R227

L226

C335

220p

C230

0.01u

R255

C272

(B)

C241

470p

L224

R147

C253

(B)

R256

1.0M

C252

(B)

R253

100k

C249

(B)

L223

C159

D206

HVC355B

C266

470p

D204

HVC355B

R349

33k

L225

C168

Q305

DTC144EE

R449

CN201

E23-1278-05

C275

(B)

D104

HVC131

C269

(B)

C152

C163

C348

470p

L111

R450

C267

(B)

R341

10k

R145

R350

R258

D203

HVC355B

R240

C244

(B)

C240

C292

L202

C276

(B)

D210

R335

2.2k

D103

HVC131

C166

L230

(B)

L410

C157

(B)

R346

100

C346

1000p

D122

HVC131

D205

HVC355B

3SK318

Q204

R345

100

C160

R343

470k

C336

0.47u

BPF

L228

C248

(B)

2SK3577-A

Q306

L302

C151

(B)

C161

R226

L214

C169

C164

R348

56k

R137

L412

L301

C268

R249

C158

R339

470

R344

C340

0.1u

R334

47k

C247

R257

1.0M

C338

100p

C259

470p

C246

(B)

R336

L229

X57-6890-XX

C67

C66

X57-6890-XX

CN13

TXD

ANT SW

RF BPF TUNING

DC SW/SP MUTE

MIXER

ANT SW

RX LO1

DC SW/SP MUTE

D205,206

ANT SW

PTT

SP MUTE SW

OPTDET

AF_CONT

PCTV

SP2

ANT

STRIP LINE

C149

C444

C145

C293

PTT/RXD

MIC

MICIN

OPTDET

5MS

TXD

SPO

SPI

R340

1.8k

C342

10u6.3

PHASE

PRE-GND

PW-GND

PoUT

NC1

VCC

NC2

VIN

RIPPLE

IC302

TA7368FG

AF AMP

C121

12p

-21

-22

-25

-21

-24

-22

-25

-24

-21

-24

-25

39n

27n

22n

L16

15n

L100

33n

27n

L107

1.2n

39n

L206

56n

L211

8.2n

12n

L212

8.2n

12n

8.2n

L214

12n

2.5n

L220

2.5n

2.5n L34-4572-05

L34-4572-05

L223

L34-4572-05

L34-4565-05

L34-4564-05

L225

L34-4564-05

12n

8.2n

12n

L228

8.2n

12n

L229

8.2n

12n

L230

68n

39n

72n

56n

L250

18n

15n

L290

30n

L412

L34-4564-05

C38

C42

11p

C52

12p

C53

C54

11p

22p

12p

C55

C56

0.5p

C57

0.5p

C58

11p

1.5p

C59

1.5p

C61

C62

C64

C65

15p

C83

15p

C107

C116

12p

11p

33p

C123

33p

56p

C125

11p

24p

C127

18p

20p

39p

C132

30p

C145

20p

24p

27p

10p

C149

1.5p

C151

24p

20p

C152

27p

C156

C157

3.5p

2.5p

100p

1000p

C158

C159

C160

1.5p

C161 C164

0.75p

C166

0.75p

C168

10p

C169

4.5p

10p

C233

C240

3.5p

22p

C245

C246

470p

C247

470p

C248

22p

C273

22p

27p

C269

1.5p

27p

C268

22p

27p

22p

2.5p

C267

C257

22p

27p

C255

27p

1.5p

C253

1.5p

C252

C250

22p

27p

22p

3.5p

4.5p

C249

2.5p

C244

C274

1.5p

C275

2.5p

C276

4.5p

C290

10p

C291

10p

470p

1000p

C292

470p

1000p

C293

0.3p

C349

0.033u

10p

C444

27k

R30

33k

100

150

100

R40

4.7k

10k

R42

4.7k

47k

R103

47k

33k

R106

120

68k

47k

R114

47k

R120

R194

47k

68k

47k

R241

1.0M

10k

R350

R449

R450

HVC355B

D210

HVC355B

KDZ3.3V

D405

L17

33n

27n

47n

R191

270

C154

470p

R192

270

C156

(B)

C274

C273

C270

470p

C271

470p

L215

220n

C256

4.7u6.3

C258

470p

C265

470p

C262

470p

R251

100k

3SK318

Q205

RF AMP

C263

470p

R254

68k

R248

220

C245

L211

L212

C257

C250

C255

RF BPF TUNING

D203,204,210

C334

0.1u

2SA1362(GR)-F

Q304

DC SW

R337

150

C341

0.047u

R342

100

C343

0.047u

Q303

DTC144EE

C344

220p

R347

100k

J301

E11-0707-05

MIC301

T91-0649-15

SP MUTE SW

2SK3577-A

Q316

C345

100u6.3

22n

L101

15n

22n

L204

270n

R238

100k

(B)

R233

100k

C239

1000p

L290

R239

56k

R236

56k

L206

C234

1000p

C237

1000p

C232

0.01u

R228

150

C238

0.1u

C236

18p

L203

0.56u

R243

1.0M

R244

1.0M

R241

C251

470p

C254

470p

C339

10u6.3

R:5V

R:0.47V

R:0.3V(MUTE ON)

7.3V(MUTE OFF)

T:0.3V

R:5V

R:1.795V

R:4.9V

R:1.808V

R:0.96V

R:4.98V

R:7.3V(MUTE ON)

0.3V(MUTE OFF)

T:7.3V

7.52V

R:2.046V

TX-RX UNIT (X57-6890-XX)

X57-689 4/4

Note : The components marked with a dot (

●

) are parts of layer 1.

Summary of Contents for TK-3207G

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: ... 旋钮信道 K29 9318 03 Knob Volume 旋钮音量 K29 9309 03 Plastic cabinet assy 机壳 A02 3945 03 Antenna 天线 T90 1039 15 C T90 1041 15 C2 T90 1035 05 C5 C6 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 Button knob 钮扣按钮 Side1 Side2 侧面1 侧面2 K29 9364 03 Button knob PTT 钮扣按钮 PTT K29 9308 13 Badge 徽章 B43 1190 04 ...

Page 3: ...operate this equipment near electrical blasting caps or in an explosive atmosphere This equipment should be serviced by a qualified technician only 概述 2 系统体系 3 模式组合 4 维修拆卸 7 电路说明 12 端子功能 20 半导体数据 20 元件说明 22 零件表 24 部件分解图 32 包装 33 调整 34 PC 板 TX RX 单元 X57 6890 XX 46 原理图 50 方块图 54 电平图 56 可选附件 KSC 31 快速充电器 57 KNB 29N Ni MH 电池组 57 KNB 30A Ni Cd 电池组 58 KBH 10 皮带夹 58 规格封底 CONTENTS 目录目录目录目录目录 GENERAL ...

Page 4: ...数据接收订单选择对讲机的类型对讲机编程 Are you using the optional antenna KRA 23 or KRA 27 optional antenna YES 是 NO 否您使用可选件天线吗 KRA 23 或 KRA 27 可选件天线 Delivery Are you using the speaker microphone KMC 17 or KMC 21 Speaker microphone YES 是 NO 否 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 destination C X57 6890 21 440 480MHz C2 X57 6890 22 40...

Page 5: ... the setup of an IBM PC for programming 3 2 Connection procedure 1 Connect the transceiver to the personal computer with the interface cable 2 When the POWER is switched on user mode can be entered immediately When the PC sends a command the transceiver enters PC mode When data is transmitting from the transceiver the red LED lights When data is received by the transceiver the green LED lights Not...

Page 6: ...arts to receive data the LED will light green When the clone source finishes sending data a confirmation tone will sound If data transmission fails while cloning an error tone will sound from the Target unit 8 If the cloning fails no data will be available in the Target unit when it is returned to User mode 4 复制模式 4 1 概要复制模式可以将一台对讲机的数据复制到其它的对讲机经销商甚至不使用个人电脑也可以将一台对讲机的数据复制到其它的对讲机 4 2 例对讲机可以通过 RF...

Page 7: ...0 376 000 356 000 8 456 000 407 000 377 000 357 000 9 458 000 408 000 378 000 358 000 10 460 000 409 000 379 000 359 000 11 462 000 410 000 380 000 360 000 12 464 000 411 000 381 000 361 000 13 466 000 412 000 382 000 362 000 14 468 000 413 000 383 000 363 000 15 470 000 414 000 384 000 364 000 16 472 000 415 000 385 000 365 000 17 474 000 416 000 386 000 366 000 18 476 000 417 000 387 000 367 000...

Page 8: ...h a soldering 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...

Page 9: ...he case assembly z Note The thin spring G01 4543 04 should be positioned above two tabs of the lever 2 Tilt the battery release lever slightly forward x so that the thick spring G01 4542 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...

Page 10: ... 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 z 的上面 ...

Page 11: ...y 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 Note If the packing of the SP MIC does not come to the correct position after attaching the chassis to the case assembly reposition the packing with your fingers Confirm that the waterproof packing is securely inserted in the groove of the chassi...

Page 12: ...ts of the volume knob and channel knob Jig Part No W05 1012 00 Volume Knob Silver 音量旋钮银色 Channel Knob Gold 信道旋钮金色把天线插座 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 DISASSEMBLY FOR REPAIR 维修拆卸 Tighten this screw first 首先拧紧此螺丝 Tighten this screw second 然后再拧紧此螺...

Page 13: ...IF frequency of 38 85 MHz The resulting signal passes through the XF201 MCF to cut the adjacent spurious and provide the opitimun characteristics such as adjacent frequency selectivity Fig 2 Receiver section 图 2 接收部 2 Receiver The frequency configuration of the receiver is shown in Fig 2 SP BPF IC301 ANT AQUA L CF201 TCXO TUNE TUNE ANT SW BPF 1st Local MIXER Q204 RF AMP Q205 MCF XF201 IC201 IF MIX...

Page 14: ...CXO 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 circuit 4 Wide Narrow Switching Circuit Narrow and W...

Page 15: ...or transmission 1 PLL The frequency step of the PLL circuit is 5 or 6 25kHz A 12 8MHz reference an oscillator signal is divided at IC1 by a fixed counter to produce 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 IC1 The output signa...

Page 16: ...olled 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 pin is set high in receive mode causing Q5 turn on The TX pin is set high in transmit mode The outputs from Q3 and Q4 are amplified by Q6 and sent to the RF amplifiers 3 Unlock Detector If a pulse signal appears at the LD pin of IC1 an ...

Page 17: ...R 滤波器与音频信号混合然后输入到 VCO TX 频偏被 CPU 调整 3 APC Circuit The APC circuit always monitors the current flowing through the RF power amplifier Q103 and keeps a constant current The voltage drop at R127 R128 and R129 is caused by the current flowing through the RF power amplifier and this voltage is applied to the differential amplifier IC101 1 2 IC101 2 2 compares the output voltage of IC101 1 2 with the...

Page 18: ...ed 5 Power Supply There are four 5V power supplies 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 reception 5T is 5V for transmission and output during transmiss...

Page 19: ...rocessor The transceiver generates a warning tone when the battery voltage falls below the warning voltage 2 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 During reception transceiver constantly checks the battery level When the battery level drops near to 5 9V the red LED blinks and low battery warning tone i...

Page 20: ...ys 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 EN5 EN3 EN2 EN1 47 46 48 49 50 PTT PTT SW SIDE 1 27 74 75 SW1 SW2 ...

Page 21: ...PC 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 6 BYTE GND 7 GND GND 8 BSHIFT 输出拍频偏移开关 9 NC NC 10 RESET 输入 CPU 复位 11 XOUT 输出 CPU 时钟 7 3728MHz 12 VSS GND 13 XIN 输入 CPU 时钟 7 3728MHz 14 15 VCC 5V 16 INT 输入电池电压监视器输入 17 TCLK DTRDO 输入基带 IC 数据输入 18 RDF FD 输入基带 IC 数据输入 19 SCLK 输出基带 IC 时钟输出 20 D I O 输入输出基带 IC 数据输入输出 21 TDATA DTRCLK 输出基带 IC 数据输出 22 D...

Page 22: ...GND 32 APCSW O APC switch 33 34 NC NC 35 DCSW O APC voltage discharge 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 ...

Page 23: ...nsistor 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 Q901 FET W N Switch TX D1 Diode Ripple Filter D2 Variable Frequency control TX VCO capacitance diode D3 Variable Frequency control RX VCO capacitance diode Ref No Use Function Operation Condition TX RX UNIT X57 6890 XX 编号使用功能操作状态 TX RX 单元 X57 6890 XX IC...

Page 24: ...iable RF BPF tuning capacitance diode D206 Variable RF BPF tuning capacitance diode D210 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 D405 Zener diode Limiter of QT encode deviation Ref No Use Function Operation Condition 编号使用功能操作状态 D4 可变电容二极管频率控制...

Page 25: ...80 800 8000 K 35 V EX C C 7 3 F S L 1 H 0 0 0 J Refer to the table above 1 Type 2 Shape 5 Voltage rating 4 Temp coefficient 3 Dimension 6 Value 7 Tolerance 7 6 5 4 3 2 1 EX C K 7 3 F F 1 H 0 0 0 Z 7 6 5 4 3 2 1 Chip CH RH UJ SL Chip B F Chip resistor Carbon EX R D 7 3 E B 2 B 0 0 0 J 7 6 5 4 3 2 1 RESISTORS Chip B F Carbon resistor Normal type EX R D 1 4 B B 2 C 0 0 0 J 7 6 5 4 3 2 1 1 Type 2 Shap...

Page 26: ...0B CHIP C 8 0PF B C6 C43 CC73HCH1H100C CHIP C 10PF C C44 CK73HB1H471K CHIP C 470PF K C45 CK73GB1A105K CHIP C 1 0UF K C47 CC73HCH1H101J CHIP C 100PF J C48 CK73HB1H471K CHIP C 470PF K C49 CC73HCH1H101J CHIP C 100PF J 1 1A A02 3944 03 PLASTIC CABINET 2 1A A02 3945 03 PLASTIC CABINET ASSY 16CH 3 3A A10 4078 31 CHASSIS 4 1B A21 1644 23 DRESSING PANEL 16CH 6 2C B09 0680 03 CAP SP MIC ACCESSORY 7 2B B11 ...

Page 27: ... C 8 0PF B C5 C6 C108 CK73HB1H471K CHIP C 470PF K C110 111 CK73GB1H471K CHIP C 470PF K C112 CC73GCH1H070D CHIP C 7 0PF D C113 CK73GB1C104K CHIP C 0 10UF K C116 CC73GCH1H030B CHIP C 3 0PF B C2 C116 CC73GCH1H110J CHIP C 11PF J C C116 CC73GCH1H120J CHIP C 12PF J C5 C6 C119 CK73GB1H471K CHIP C 470PF K C121 CC73GCH1H120J CHIP C 12PF J C2 C122 CC73GCH1H330J CHIP C 33PF J C123 CC73GCH1H330G CHIP C 33PF G...

Page 28: ...H220J CHIP C 22PF J C C2 C255 CC73GCH1H270J CHIP C 27PF J C5 C6 C256 CS77CP0J4R7M CHIP TAN 4 7UF 6 3WV C257 CC73GCH1H040B CHIP C 4 0PF B C C257 CC73GCH1H060B CHIP C 6 0PF B C5 C6 C257 CC73GCH1H070B CHIP C 7 0PF B C2 C258 CK73HB1H471K CHIP C 470PF K C259 CK73GB1H471K CHIP C 470PF K C262 263 CK73HB1H471K CHIP C 470PF K C265 CK73HB1H471K CHIP C 470PF K C266 CK73GB1H471K CHIP C 470PF K C267 CC73GCH1H0...

Page 29: ...TOR 18NH L10 11 L40 1085 92 SMALL FIXED INDUCTOR 100NH L12 L92 0138 05 CHIP FERRITE L13 14 L40 1085 92 SMALL FIXED INDUCTOR 100NH L16 L40 2278 67 SMALL FIXED INDUCTOR 22NH C L16 L40 2778 67 SMALL FIXED INDUCTOR 27NH C2 L16 L40 3978 67 SMALL FIXED INDUCTOR 39NH C5 C6 L17 L40 2778 67 SMALL FIXED INDUCTOR 27NH C L17 L40 3378 67 SMALL FIXED INDUCTOR 33NH C2 L17 L40 4778 67 SMALL FIXED INDUCTOR 47NH C5...

Page 30: ...HIP R 4 7K J 1 16W R100 RK73HB1J472J CHIP R 4 7K J 1 16W R103 RK73GB2A333J CHIP R 33K J 1 10W C2 R103 RK73GB2A473J CHIP R 47K J 1 10W C C5 C6 R105 RK73GB2A331J CHIP R 330 J 1 10W R106 RK73GB2A121J CHIP R 120 J 1 10W C2 R106 RK73GB2A220J CHIP R 22 J 1 10W C C5 C6 R107 RK73HB1J101J CHIP R 100 J 1 16W R110 RK73GB2A331J CHIP R 330 J 1 10W R111 112 RK73GB2A000JX CHIP R 0 0 J 1 10W R114 RK73GB2A473J CHI...

Page 31: ...355 RK73HB1J103J CHIP R 10K J 1 16W R357 RK73HB1J000JX CHIP R 0 0 J 1 16W R360 RK73HB1J000JX CHIP R 0 0 J 1 16W R403 RK73GB2A101J CHIP R 100 J 1 10W R404 RK73HH1J474D CHIP R 470K D 1 16W R405 RK73GB2A334J CHIP R 330K J 1 10W 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 RK73GB2A331J CHIP R 330 J 1 10W R415 416 RK73GB2A...

Page 32: ...TRANSISTOR Q203 2SC4649 N P TRANSISTOR Q204 205 3SK318 FET Q301 DTA114EE DIGITAL TRANSISTOR Q302 2SC4919 TRANSISTOR Q303 DTC144EE DIGITAL TRANSISTOR Q304 2SA1362 GR F TRANSISTOR Q305 DTC144EE DIGITAL TRANSISTOR Q306 2SK3577 A FET Q316 2SK3577 A FET Q401 402 DTC114EE DIGITAL TRANSISTOR Q403 404 CPH3317 FET Q405 DTA123JE DIGITAL TRANSISTOR Q407 408 2SK1830F FET Q901 2SK1824 A FET TH101 157 104 65001...

Page 33: ...005 48 MIC301 101 CF201 Ex2 Ex9 X57 X57 TX RX unit Dx2 E 55 1 8 13 11 20 19 12 40 23 21 49 36 18 3 25 15 26 35 27 22 14 34 34 61 62 C 41 54 A 7 B 37 39 63 50 38 56 57 4 17 16 28 51 58 2 29 C 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 30 ...

Page 34: ...NUAL B62 1937 10 47 ITEM CARTON CASE H52 2143 02 48 HOLDER SP MIC J19 5472 03 60 SCREW SET N99 2046 05 6 CAP SP MIC B09 0680 03 52 BELT CLIP J29 0713 05 43 PACKING FIXTURE H12 3179 05 53 HANDSTRAP J69 0352 05 45 PROTECTION BAG H25 0085 04 64 WHIP ANTENNA T90 1039 15 C T90 1041 15 C2 HELICAL ANTENNA T90 1035 05 C5 C6 ...

Page 35: ...ge Range 1mV to 10V 9 Audio Generator AG Frequency Range 50Hz to 5kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 Spectrum Analyzer Measuring Range DC to 1GHz or more 12 Tracking Generator Center frequency 50kHz to 600MHz Output Voltage 100mV or more 13 8Ω Dummy Load Approx 8Ω 3W 14 Regulated Power Supply 5V to 10V approx 3A Useful if ammet...

Page 36: ...nd fit it with screws The jig facilitates 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 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...

Page 37: ...和信令频率设定调整如下表所示当需要时按照如下调整程序重新调整以便获得您在实际操作时希望的频率频率 MHz C2 类型信道号码接收发射 1 415 050 415 100 2 400 050 400 100 3 429 950 429 900 4 415 000 415 000 5 415 200 415 200 6 415 400 415 400 7 16 Frequency MHz C2 type Channel No RX TX 1 415 050 415 100 2 400 050 400 100 3 429 950 429 900 4 415 000 415 000 5 415 200 415 200 6 415 400 415 400 7 16 Frequency MHz C type Channel No RX TX 1 460 050 460 100 2 4...

Page 38: ...MF 音频 9 调谐对讲机的准备在调谐对讲机之前把装置连接到规定的电源任何时候调整发射装置必须连接到合适的假负载即功率表在全部调谐过程中扬声器输出端子必须连接8Ω 假负载连接到 AC 伏特计和音频失真仪或 SINAD 测试表 Adjustment Frequency C type TEST CH RX TX Low 440 050MHz 440 100MHz Low 450 050MHz 450 100MHz Center 460 050MHz 460 100MHz High 470 050MHz 470 100MHz High 479 950MHz 479 900MHz 调整频率 C 类型测试 CH 接收发射低 440 050MHz 440 100MHz 低 450 050MHz 450 100MHz 中心 460 050MHz 460 100MHz 高 470 ...

Page 39: ... filter LPF 15kHz HPF OFF PTT ON Narrow TEST CH Center 2 2kHz 80Hz PTT ON According to the larger 5 VOX 1 TEST CH Center Writing AG 1kHz 45mV ADJUSTMENT 调整 Common Section Item Condition Measurement Adjustment Specifications Test equipment Terminal Parts Method Remark Transmitter Section Item Condition Measurement Adjustment Specifications Test equipment Terminal Parts Method Remark 1 Setting 1 BAT...

Page 40: ... 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 1 设置 1 BATT端子电压 7 5V 2 SSG 标准调制宽 MOD 1kHz DEV 3kHz 窄 MOD 1kHz DEV 1 5kHz 2 VCO 1 CH 高功率表 ANT TC2 3 0V C C2 0 1V 锁定电压 DVM CV 3 2V C5 C6 RX 2 CH 低检查 0 6V 或以上 3 VCO 3 CH 高 TC1 3 0V C C2 0 1V 锁定电压 PTT ON 3 2V C5 C6 TX 4 CH 低检查 0 6V 或以上 PTT ON 公用部分项目条件测量调整规格备注测试设备端...

Page 41: ... Wide High 3 points LPF 3kHz HPF OFF PTT ON Narrow TEST CH Center 0 38kHz C C2 40Hz PTT ON 0 40kHz C5 C6 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 38kHz 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 Cente...

Page 42: ...5kHz 40Hz 宽低高 3 点 LPF 3kHz HPF OFF PTT ON 窄测试 CH 中心 0 38kHz C C2 40Hz PTT ON 0 40kHz C5 C6 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 38kHz 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 LPF 15kHz 宽 HPF OFF PTT ON 窄测试 CH 中心 1 5kHz 100Hz PTT ON 项目条件测量调整规格备注测试设备 ...

Page 43: ...eep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 56 83 dBm Mkrl 440 0 MHz 1 Ref 45 dBm Center 460MHz Res BW 380kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB Atten 5 dB 56 07dBm Mkrl 460 0 MHz 1 W1 S2 S3 FC AA Ref 45 dBm Center 480MHz Res BW 380kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 56 66 dBm Mkrl 480 0 MHz 1 Ref 40 dBm Cen...

Page 44: ...Center 480MHz Res BW 380kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 56 66 dBm Mkrl 480 0 MHz 1 Ref 40 dBm Center 415MHz Res BW 300kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 51 54 dBm Mkrl 415 0 MHz 1 Ref 40 dBm Center 430MHz Res BW 300kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB ...

Page 45: ...23 dBm 0 16µV SSG MOD 3 0kHz Narrow TEST CH Center SSG output 122 dBm 0 18µV SSG MOD 1 5kHz 4 SQL9 TEST CH Center Tight Low Writing High Wide SSG output 117 dBm 0 3µV SSG MOD 3 0kHz Narrow TEST CH Center SSG output 116 dBm 0 35µV C C2 117 dBm 0 3µV C5 C6 SSG MOD 1 5kHz 5 BATT BATT terminal voltage 5 9V DVM ANT Write BATT terminal detection BATT terminal voltage 5 9V Writing Item Condition Measurem...

Page 46: ... 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 C C2 117 dBm 0 3μV C5 C6 SSG MOD 1 5kHz 5 电池检测写入 BATT 端子电压 5 9V DVM ANT 写入 BATT端子电压 5 9V BATT 端子 ADJUSTMENT 调整项目条件测量调整规格备注测试设备端子部件方法 5dB CENTER 360 0MHz RBW 300kHz VBW 10kHz ATT 10dB SWP 70ms SPAN 100 0MHz A_View B_Blank Norm Norm REF 38 0 dBm 46 617 dBm MKR 360 0 MHz ...

Page 47: ... R18 R19 C320 C321 C322 C323 C324 R20 R360 C325 R21 C326 R22 C327 C328 C329 R25 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 L401 L402 L403 L404 IC301 C10 C11 C13 R203 C19 R206 BATT 5R 5T 5M 1 1 3 3 4 4 5 5 75 76 1 100 25 26 50 51 1 9 10 16 17 25 26 32 G G D D S S RSSI PCTV 5C IC406 1 4 5 8 LV BPF MIC301 IC1 1 11 20 10 Q901 S ...

Page 48: ...0 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 BPF MIC301 D S G Q105 S G D 1 4 5 8 SP 5MS OPTDET MIC MICIN PTT RXD SP TXD AE SPI SPO NC B 1 11 CN401 SB IC302 1 5 6 10 D D G G S S CN13 ANT J79 0045 09 Q901 S G D EN5 EN4 EN3 GND EN2 EN1 GND AFO AFI...

Page 49: ... C323 C324 R20 R360 C325 R21 C326 R22 C327 C328 C329 R25 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 IC101 L401 L402 L403 L404 IC301 C10 C11 C13 R203 C19 R206 BATT 5R 5T 5M 1 1 3 3 4 4 5 5 75 76 1 100 25 26 50 51 1 9 10 16 17 25 26 32 G G D D...

Page 50: ... C133 C134 C135 C136 Q4 Q5 R32 C338 R34 C145 C339 R35 R36 C149 R40 C151 C152 R190 C154 C348 R191 R192 C156 R193 C157 R194 C158 C159 C160 C161 C163 D103 C164 D104 C166 D106 C168 C169 Q205 D122 L211 L212 L214 L215 C190 C191 L410 L220 L223 or L412 L224 L225 L226 L228 L229 L230 L250 J79 0045 09 J301 EXT SP EXT MIC TXD AE SPI SPO NC 5MS OPTDET MIC MICIN S1 PTT 1 2 3 4 G D S S G S D D S G S S2 SW1 S3 SW...

Page 51: ...240 C90 C241 C244 C440 TC1 C5 TC2 C443 C9 9 Q100 D2 D3 D4 D5 D6 D7 D8 D9 D202 L100 D401 D402 IC401 IC402 C290 C291 R100 R103 R105 06 D10 L1 L3 L5 L7 L8 L9 L10 L11 L13 C100 L14 C101 C102 L17 L18 L19 C106 7 L20 L21 L22 L23 L24 C111 L25 C113 R12 R13 R14 R17 R23 Q1 Q2 Q3 R27 Q4 Q6 Q7 Q9 R32 R33 R34 R35 R36 R37 R38 R39 R7 R41 R43 C348 R46 R47 R48 R49 R50 D101 Q203 Q204 Q404 Q403 Q405 L201 L202 L203 L20...

Page 52: ...1 L25 C112 C113 R343 C116 C119 C121 C122 R12 R13 C123 R14 C124 C125 C127 R17 C128 C129 C130 C132 C133 R23 C134 C135 Q1 C136 Q2 Q3 R27 Q4 Q5 Q6 Q7 Q9 R32 R33 C338 R34 C145 C339 R35 R36 R37 R38 R39 C149 R7 R40 R41 C151 C152 R43 R190 C154 C348 R191 R192 C156 R46 R193 C157 R47 R194 C158 R48 C159 R49 C160 R50 C161 D101 C163 D103 C164 D104 C166 D106 Q203 Q204 C168 C169 Q205 Q404 Q403 Q405 L201 L202 L203...

Page 53: ... VCC IC1 MB15A02PFV2E1 CLK NC3 DATA LE FC NC4 FOUT P NC5 R 5C_C SB 5M PTT 5R_C INT RESET 5T_C 5R VSS PLL_STB 5T LEDTX EN2 EN3 B 5C VCC EN5 VSS LEDRX SIDE2 PLL_CLK SIDE1 OSCIN SP1 EN1 SP2 QTTCXO EN4 PLL_DAT PLL_UL VCC 5T SW CPH3317 Q404 5R SW IC403 BD4840FVE NC VoUT NC VoUT GND VDD GND VDD F401 F53 0324 05 2 5A REVERSE PROTECTION C48 470p R33 150k 2SC5108 Y F Q2 C4 0 01u D1 MA2S111 R15 220 R16 560 ...

Page 54: ...DET B PTT MODULATOR SP1 5C_C RIPPLE FILTER OPTDET LEDTX EN4 SP2 SIDE1 5M 5R_C VCC 5R AF_CONT INT 5C 3 6864 MHz CLK PLL_STB LEDRX EN1 VSS BEAT SHIFT SW C73 0 5p B Q7 DTA143TE DC SW RX VCO B OSCIN 5R APCSW SP1 5C SP2 5T RX LO1 DCSW 5M SB BUSY TXD QT DQT_IN AF_CONT PCTV RSSI PTT MIC_MUTE OPTDET EXTLIMIN RDF FD AMP3O TCLK DTRDO DI O SCLK XIN TDATA DTRCLK DIR RX_W N STD DTRLOADN TX_W N PCTV DTMF EEPDAT...

Page 55: ...TX_W N AMP3O XIN MIC_MUTE PCTV RSSI PCTV SP2 TCLK DTRDO 5M RSSI PTT EXTLIMIN TXD DIR APC PROTECT B IF AMP AF_CONT DI O W N SW TX 38 4 MHz SP2 STD BUSY RX LO1 PCTV OSCIN TH_DET SB PCTV LIMITER of QT ENCODE DEVIATION D405 OPTDET AF_CONT 5M TXD PTT SB 5R RX LO1 5T 2SK3476 Q103 TX FINAL AMP 2SK2596 Q102 TX DRIVE AMP 2SK3077F Q101 RF AMP 2SC4619 P Q Q100 RF AMP OSCIN OSCOUT MIXOUT VCC IFIN DEC FILOUT F...

Page 56: ...3p 3p 7p C65 5p 4p 4p 15p C83 15p 5p 15p C107 7p 8p 8p C116 3p 12p 12p C NO 6p 11p 33p C123 33p 33p 56p C125 11p 24p 24p 6p NO C127 NO NO 18p 20p 20p 20p 39p C132 30p C145 20p 24p 27p 7p NO 10p C149 7p 1 5p 7p C151 NO NO 24p 20p C152 27p 27p 4p 3p C156 9p 6p 1p 4p C157 3 5p 2 5p 100p 100p 1000p 1000p C158 C159 2p 1p 2p 1p C160 2p 1 5p 1 5p 2p 6p 6p 5p 5p C161 C164 5p 6p 5p 6p 0 75p C166 3p 3p 0 75...

Page 57: ... VIN RIPPLE IC302 TA7368FG AF AMP MCF D303 DAN222 ISOLATION C121 12p NO NO 5T SW CPH3317 Q404 5R SW IC403 BD4840FVE NC VoUT NC VoUT GND VDD GND VDD PCTV DTMF EEPDAT EEPCLK BYTE GND BSHIFT RESET XOUT VSS XIN VCC VCC INT TCLK DTRDO RDF FD SCLK DI O TDATA DTRCLK DIR STD 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 IC405 30622MAA B95GU MICROPROCESS...

Page 58: ...SW SB SB AFCONT SB Q306 Q316 2SK3577 A IC302 TA7368FG Q305 DTC144EE Q304 2SA1362 GR F 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 D401 RB521S 30 RESET RESET AVR IC401 XC6204B502MR 5C DC SW...

Page 59: ...TXD MIC MUTE AFCONT INT RESET SW1 SW2 EEPDAT EEPCLK PF2 PF1 PTT BSHIFT LEDTX LEDRX BATT XIN XOUT PF2 PF1 PTT 5M MICROPROCESSOR IC405 30622MAA XXXGU 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 Q102 2SK2596 D101 D202 HSC277 SW SW Q105 2SK879 Y F PCTV AMP SW Q108 2SK1824 A SW 5C IC101 TA75W01FUF CURRENT Q9 2SC4619 P Q D122 D103 D104 D10...

Page 60: ...AC 电平表如要在 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 mete...

Page 61: ...100g 0 22 lbs Specifications 规格规格规格规格规格 KNB 29N Ni MH BATTERY PACK Ni MH Ni MH Ni MH Ni MH Ni MH 电池组电池组电池组电池组电池组 OPTIONAL ACCESSORIES 可选附件 External 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 4N Breaker 75ºC C2 C3 C1 Ferrite Bead DISCHARGING TERMINALS CHARGING T...

Page 62: ...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 1100mAh 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 OPTIONAL ACCESSORIES 可选附件 4N Breaker 75ºC C2 C3 C1 Ferrite Bead DISCHARGING TERMINALS CHARGING TERMINALS Thermistor AXIAL LEADED INDUCTOR Diode 2N Ferrite Bead ...

Page 63: ...ght Dimensions not including protrusions Radio Only 54 2 1 8 W x 122 4 13 16 H x 21 1 13 16 D mm inches 160g 0 35lbs 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 79lbs With KNB 30A 1100mAh battery 54 2 1 8 W x 122 4 13 16 H x 33 1 5 16 D mm inches 340g 0 75lbs Receiver Measurements made per TIA EIA 603 Sensitivity EIA 12dB SINAD 0 25µV Wide 0 28µV Narrow S...

Page 64: ...00mW 失真小干 10 发射部根据标准 TIA EIA 603 测定射频功率输出 4W 1W 杂散射频分量 65dB 调制 16K0F3E 宽 11K0F3E 窄 FM 噪音 45dB 宽 40dB 窄音频失真低于 5 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan P O BOX 22745 2201 East Dominguez Street Long Beach 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 Rembrücker Str 15 63150 Heusenstamm Germany Leuvensesteenweg 248 J 1800 Vilvoorde Belgium KENWOOD House Dwight Road Watford ...

Search results

Summary of Contents for TK-3207G

Reviews:

Related manuals for TK-3207G

Brands by name

Popular brands

Kenwood TK-3207G, Service Manual

Search results

Summary of Contents for TK-3207G

Reviews:

Related manuals for TK-3207G

Brands by name

Popular brands