Kenwood TK-2107G Service Manual Download | Manualshive

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TK-2107G

20

Ref. No.

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Parts No.

Description

Desti-

nation

New

parts

PARTS LIST /

零件表

Ref. No.

Ad dress

Parts No.

Description

Desti-

nation

New

parts

TX-RX UNIT (X57-6020-10)

C121

CK73EB1C105K CHIP

C 1.0UF

K

C123

CK73GB1H103K CHIP

C 0.010UF

K

C124

CK73GB1H102K CHIP

C 1000PF

K

C125

CK73GB1C104K CHIP

C 0.10UF

K

C126

CC73GCH1H560J

CHIP

C 56PF

J

C127

CS77AA1A6R8M

CHIP

TNTL

6.8UF

10WV

C128

CC73GCH1H150G

CHIP

C 15PF

G

C129

CC73GCH1H100C

CHIP

C 10PF

C

C130,131

CK73GB1H102K

CHIP

C

1000PF K

C132

CK73GB1H471K CHIP

C 470PF

K

C133

CK73GB1H102K CHIP

C 1000PF

K

C134

CC73GCH1H101J

CHIP

C 100PF

J

C135

CC73GCH1H270J

CHIP

C 27PF

J

C136

CC73GCH1H390J

CHIP

C 39PF

J

C137

CK73GB1H102K CHIP

C 1000PF

K

C138

CC73GCH1H100D

CHIP

C 10PF

D

C139

CK73GB1H102K CHIP

C 1000PF

K

C140

CC73GCH1H100D

CHIP

C 10PF

D

C141

CK73GB1H471K CHIP

C 470PF

K

C142

CC73GCH1H220J

CHIP

C 22PF

J

C143

CC73GCH1H080D

CHIP

C 8.0PF

D

C144

CC73GCH1H090D

CHIP

C 9.0PF

D

C146

CC73GCH1H200J

CHIP

C 20PF

J

C147

CC73GCH1H100D

CHIP

C 10PF

D

C200

CS77AA0J100M

CHIP

TNTL

10UF

6.3WV

C201

CK73GB1H103K CHIP

C 0.010UF

K

C202

CC73GCH1H270J

CHIP

C 27PF

J

C203

CK73GB1H471K CHIP

C 470PF

K

C204

CK73GB1H472K CHIP

C 4700PF

K

C205,206

CC73GCH1H391J CHIP

C

390PF J

C207

CK73GB1C104K CHIP

C 0.10UF

K

C208

CC73GCH1H270J

CHIP

C 27PF

J

C209

CK73GB1C104K CHIP

C 0.10UF

K

C210

CK73GB1H103K CHIP

C 0.010UF

K

C211

CK73GB1C104K CHIP

C 0.10UF

K

C212

CC73GCH1H150J

CHIP

C 15PF

J

C213

CK73GB1C104K CHIP

C 0.10UF

K

C214

CK73GB1H103K CHIP

C 0.010UF

K

C215

CC73GCH1H100D

CHIP

C 10PF

D

C216

CC73GCH1H020C

CHIP

C 2.0PF

C

C217

CK73GB1H103K CHIP

C 0.010UF

K

C218

CK73GB1H102K CHIP

C 1000PF

K

C219

CC73GCH1H100C

CHIP

C 10PF

C

C220

CK73HB1H102K CHIP

C 1000PF

K

C221

CK73GB1H103K CHIP

C 0.010UF

K

C222

CC73HCH1H050B

CHIP

C 5.0PF

B

C223

CC73GCH1H020C

CHIP

C 2.0PF

C

C224,225

CK73GB1C104K

CHIP

C

0.10UF K

C233

CC73HCH1H080B

CHIP

C 8.0PF

B

C234

CC73HCH1H300J

CHIP

C 30PF

J

C235

CK73GB1C104K CHIP

C 0.10UF

K

C236

CK73HB1H102K CHIP

C 1000PF

K

C237

CC73GCH1H060B

CHIP

C 6.0PF

B

C238

CC73GCH1H200J

CHIP

C 20PF

J

C239

CK73GB1H102K CHIP

C 1000PF

K

C241

CC73GCH1H040B

CHIP

C 4.0PF

B

C243

CC73GCH1H020C

CHIP

C 2.0PF

C

C245,246

CK73GB1H102K

CHIP

C

1000PF K

C247

CC73GCH1H200J

CHIP

C 20PF

J

C248

CC73GCH1H080D

CHIP

C 8.0PF

D

C249-251

CK73GB1H102K

CHIP

C

1000PF K

C252

CC73HCH1H180J

CHIP

C 18PF

J

C253

CK73HB1H102K CHIP

C 1000PF

K

C254

CC73GCH1H1R5C

CHIP

C 1.5PF

C

C255

CC73GCH1H160J

CHIP

C 16PF

J

C256

CK73GB1H102K CHIP

C 1000PF

K

C257

CC73GCH1H1R5C

CHIP

C 1.5PF

C

C259

CC73GCH1H200J

CHIP

C 20PF

J

C260

CK73GB1H102K CHIP

C 1000PF

K

C261

CC73GCH1H150J

CHIP

C 15PF

J

C262-264

CK73HB1H102K

CHIP

C

1000PF K

C266

CK73HB1A104K CHIP

C 0.10UF

K

C267

CK73GB1C104K CHIP

C 0.10UF

K

C300

CK73GB1H822K CHIP

C 8200PF

K

C301

CK73GB1E183K CHIP

C 0.018UF

K

C302,303

CK73GB1C104K

CHIP

C

0.10UF K

C304

CS77AA0J100M

CHIP

TNTL

10UF

6.3WV

C305

CK73GB1H103J CHIP

C 0.010UF

J

C306

CK73GB1C473K CHIP

C 0.047UF

K

C307

CS77AA0J100M

CHIP

TNTL

10UF

6.3WV

C308

CK73GB1H562K CHIP

C 5600PF

K

C309

CK73GB1H103J CHIP

C 0.010UF

J

C311

CS77AA0J100M

CHIP

TNTL

10UF

6.3WV

C312

CK73GB1H103J CHIP

C 0.010UF

J

C313

CK73FB1A105K CHIP

C 1.0UF

K

C314

CK73GB1H102K CHIP

C 1000PF

K

C316

CK73GB1H103J CHIP

C 0.010UF

J

C318

CK73GB1C333K CHIP

C 0.033UF

K

C319

CK73GB1C473K CHIP

C 0.047UF

K

C320,321

CK73GB1C333J

CHIP

C

0.033UF J

C322

CK73FB1E104K CHIP

C 0.10UF

K

C327

CK73GB1C104K CHIP

C 0.10UF

K

C330

CC73GCH1H101J

CHIP

C 100PF

J

C331

CK73FB1C474K CHIP

C 0.47UF

K

C332

CS77AA0J100M

CHIP

TNTL

10UF

6.3WV

C333

CK73GB1A474K CHIP

C 0.47UF

K

C334

CC73GCH1H221J

CHIP

C 220PF

J

C335

CK73GB1C473K CHIP

C 0.047UF

K

C336

CK73GB1H103K CHIP

C 0.010UF

K

C337

CS77CC0J101M CHIP

TNTL

100UF

6.3WV

C338

CC73GCH1H560J

CHIP

C 56PF

J

C400

CK73GB1C104K CHIP

C 0.10UF

K

C402-404

CK73GB1H102K

CHIP

C

1000PF K

C406,407

CK73GB1H102K

CHIP

C

1000PF K

C408

CS77AA0J100M

CHIP

TNTL

10UF

6.3WV

C409

CC73GCH1H030C

CHIP

C 3.0PF

C

C410

CK73GB1H102K CHIP

C 1000PF

K

C411

CK73GB1H471K CHIP

C 470PF

K

C412

CC73GCH1H100D

CHIP

C 10PF

D

C413,414

CK73GB1H102K

CHIP

C

1000PF K

C415

CC73GCH1H100D

CHIP

C 10PF

D

C416

CK73GB1H102K CHIP

C 1000PF

K

C417

CK73EF1C105Z CHIP

C 1.0UF

Z

C418

CK73GB1H103K CHIP

C 0.010UF

K

C420,421

CK73GB1H103K

CHIP

C

0.010UF K

C422

CK73HB1E103K CHIP

C 0.010UF

K

C423

CK73GB1H102K CHIP

C 1000PF

K

C424

CK73FB1A105K CHIP

C 1.0UF

K

C425

CK73HB1E103K CHIP

C 0.010UF

K

C427

CK73GB1H102K CHIP

C 1000PF

K

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Summary of Contents for TK-2107G

Page 1: ...ON 17 PARTS LIST 19 EXPLODED VIEW 25 PACKING 26 ADJUSTMENT 27 PC BOARD TX RX UNIT X57 6020 10 34 SCHEMATIC DIAGRAM 38 BLOCK DIAGRAM 42 LEVEL DIAGRAM 44 OPTIONAL ACCESSORIES KNB 14 Ni Cd battery pack 45 KNB 15A Ni Cd battery pack 45 KNB 20N Ni MH battery pack 45 SPECIFICATIONS BACK COER CONTENTS Helical antenna 天线 T90 1036 15 Knob CH 旋钮信道 K29 5278 03 Knob Volume 旋钮音量 K29 5255 03 Plastic cabinet a...

Page 2: ...r omissions Neither is any liability assumed for dam ages 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 2009 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...

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

Page 4: ...ou 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 REALIGNMENT 模式组合 1 Modes User mode Data programming mode PC test mode PC tuning mode PC mode Mode Function User mode For normal use PC mode Used for communication between the trans ceiver and PC Data programming mode Used to read and write frequency data and ot...

Page 5: ...Description PC programming interface cable Option The KPG 22 22A is required to interface the transceiver with the computer It has a circuit in its D sub connector KPG 22 25 pin KPG 22A 9 pin case that converts the RS 232C logic level to the TTL level The KPG 22 22A connects the SP MIC connector of the transceiver to the RS 232C serial port of the computer 3 4 KCT 53U Description USB adapter Optio...

Page 6: ... as TXD and RXD data lines respectively List of FPU for transceiver Model Type FPU TK 2107G C KPG 55D PC KPG 22 or KPG 22A or KPG 22A KCT 53U KPG 22或KPG 22A或KPG 22A KCT 53U Illustration is KPG 22 插图为KPG 22 FPU Tuning cable 调谐电缆 E30 3216 05 D SUB 25 pin Transceiver 对讲机 Transceiver 对讲机 Transceiver 对讲机 KPG 22 PC Gray Gray Black 1 5D XV Lead wire 1 5D XV Shield wire SP MIC D SUB 9 pin KPG 22A PC USB K...

Page 7: ...并外壳中取出 t 4 小心不要折断扬声器引线 y 拆下底座和外壳注意如果取下了扬声器的导线请将其焊接到原位上 DISASSEMBLY FOR REPAIR 维修拆卸 2 Removing the TX RX unit from the Chassis 1 Remove the eleven screws u 2 Remove the FPC from connector CN400 i 3 Remove the solder from the antenna terminal using a sol dering iron then lift the unit off o 4 Remove the waterproof packing 0 and cushion 1 from the antenna connecor 5 Remove the two screws 2 and rem...

Page 8: ... screwdriver into the space between the case and lever open the case carefully 4 and lift the lever off Note Do not force to separate the case from the lever 3 取下夹扭 1 提起在外壳下部 3 上的锁扣在外壳和锁扣之间插入一个小型平头改锥小心地打开外壳 4 并卸下锁扣注意不要用力拆卸锁扣和外壳 Case assembly Lever knob 锁扣外壳 DISASSEMBLY FOR REPAIR 维修拆卸 ...

Page 9: ... varactor diodes D203 D204 D205 D202 and D201 The voltage of these diodes are controlled by to track the MCU IC403 center frequency of the band pass filter See Fig 2 1 频率构成接收部采用二次变频超外差方式第一中频为 38 85MHz 第二中频为 450KHz 第一本振频率信号由锁相环电路 PLL 提供发射部由锁相环电路直接产生所需要的频率图 1 显示各种频率 2 接收部接收部的频率构成如图 2 所示 2 1 前端射频放大器从天线输入的信号经过收发转换电路 D102 和 D103 断开和带通滤波器 L208 L209 和 L210 后在射频放大器 Q203 处放大信号被放大后 Q203 在通过第一混频器之...

Page 10: ...ipple 2 0dB or less at fo 4kHz Insertion loss 6 0dB or less Guaranteed attenuation 35 0dB or more at fo 100kHz Terminal impedance 2 0kΩ 2 4 AF amplifier The recovered AF signal obtained from IC200 is amplified by IC300 1 4 filtered by the IC300 low pass filter 2 4 and IC300 high pass filter 3 4 and 4 4 and de emphasized by R303 and C306 The AF signal is then passed through a WIDE NARROW switch Q30...

Page 11: ...uency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission 3 1 PLL The frequency step of the PLL circuit is 5 or 6 25kHz A 12 8MHz reference oscillator signal is divided at IC1 by a fixed counter to produce the 5 or 6 25kHz reference fre quency The voltage controlled oscillator VCO output signal is buffer amplified by Q6 then divi...

Page 12: ...phone is amplified by IC500 1 2 passes through a preemphasis circuit and amplified by the other IC500 1 2 to perform IDC operation The signal then passes through a low pass filter splatter fiIter Q501 and Q502 and cuts 3kHz and higher frequen cies The resulting signal goes to the VCO through the VCO modulation terminal for direct FM modulation See Fig 6 4 2 QT DQT encoder A necessary signal for QT...

Page 13: ... D103 are turned on conductive in transmit mode and off isolated in receive mode Fig 6 Transmit audio QT DQT 图 6 发射音频 QT DQT Fig 7 APC system 图 7 自动功率控制系统 4 3 压控振荡器和射频放大器从压控振荡缓冲放大器 Q100 接收到的发送信号通过 Q101 被放大这个放大信号通过功率放大器 Q102 和 Q105 包括一个二级场效应管放大器并能产生4W射频功率参见图7 4 4 天线转换开关和 LPF 在其到达天线终端之前射频放大器输出信号通过一个低通滤波器网络和一个发射接收转换电路发射接收转换电路由 D101 D102 D103 和 D104 构成 D102 和 D103 在发射模式下开启通导在接收模式下关闭隔离 C...

Page 14: ...otection circuit turns on Q107 to protect transmitting final amplifier Q105 from the over heating 5 Power supply A 5V reference power supply 5M for the control circuit is derived from an internal battery This reference is used to provide a 5V supply in transmit mode 5T a 5V supply in receive mode 5R and a 5V supply common in both modes 5C based on the control signal sent from the microproces sor 6...

Page 15: ...upply H On 41 O WNRC Audio reference sensitivity L Narrow 42 O WNTC MAX Dev Control Narrow H 43 46 l NC NC 47 l O SDA EEPROM data line Pin No I O Port Name Function 48 O SCL EEPROM clock line 49 I UL PLL unlock detection pin L Unlock 50 54 l NC NC 55 O DT Common data output 56 O CK Common clock output 57 O NC NC 58 O LE PLL IC enable H Iatches 59 60 O NC NC 61 O 5MC Control of power supply 5M for ...

Page 16: ...S 接地 39 O SHIFT 拍频偏移 H 开启转移 40 O PABC 末级提供 H 开启 41 O WNRC 音频参考灵敏度 L 窄 42 O WNTC 最大 Dev 控制 H 窄 43 46 l NC NC 47 l O SDA EEPROM 数据线管脚号 I O 端口名称功能 48 O SCL EEPROM 时钟线 49 I UL 锁相环电路失锁检测管腿 L 失锁 50 54 l NC NC 55 O DT 共用数据输出 56 O CK 共用时钟输出 57 O NC NC 58 O LE 锁相环电路芯片有效 H 锁存 59 60 O NC NC 61 O 5MC 除了 CPU 和 EEPROM 以外电源控制 L 电源开启 62 O AFCO 音频放大电源 H 开启 63 O RX 发射接收压控振荡器选择 H 接收 64 O GLED 绿色指示灯控制 H 点亮 65 O R...

Page 17: ...ch Q200 Transistor DC switch Q201 Transistor IF amplifier Q202 FET Mixer Q203 FET Mixer RF amplifier Q300 Transistor Active filter Q302 FET Audio mute switch Q303 306 Transistor DC switch Q307 FET Audio mute switch Q400 402 Transistor DC switch Q403 Transistor Beat shift switch Q404 Transistor DC switch COMPONENTS DESCRIPTION 元件说明 TX RX 单元 X57 6020 10 有关号码名称说明 IC1 IC 锁相环路系统 IC100 IC 自动功率控制 IC2...

Page 18: ...Antenna switch D200 Diode RF switch D201 205 Variable capaci tance diode BPF tuning D300 Diode Limiter D400 LED TX D401 LED Busy D500 Diode AGC detect D501 Diode MIC mute AGC switch D502 Diode Reverse protection D505 Zener diode APC voltage limiter 有关号码名称说明 Q405 场效应管直流开关 Q406 408 晶体管直流开关 Q500 场效应管直流开关 Q501 502 晶体管有源滤波器 Q503 晶体管扬声器静音自动增益控制 Q504 晶体管直流开关 D1 4 可变电容二极管频率控制 D5 可变电容二极管调制发射...

Page 19: ...5 SCREW SET ACCESSORY 48 2B R31 0647 05 VARIABLE RESISTOR 50 2B S60 0424 35 ROTARY SWITCH 52 1A T07 0369 15 SPEAKER 53 2C T90 1036 15 HELICAL ANTENNA ACCESSORY D400 B30 2156 05 LED RED D401 B30 2157 05 LED YELLOW C1 CK73GB1C104K CHIP C 0 10UF K C2 3 CC73GCH1H101J CHIP C 100PF J C4 CK73GB1C104K CHIP C 0 10UF K C5 CS77AA0J4R7M CHIP TNTL 4 7UF 6 3WV C6 CC73GCH1H101J CHIP C 100PF J C7 CK73GB1H102K CHI...

Page 20: ...0B CHIP C 4 0PF B C243 CC73GCH1H020C CHIP C 2 0PF C C245 246 CK73GB1H102K CHIP C 1000PF K C247 CC73GCH1H200J CHIP C 20PF J C248 CC73GCH1H080D CHIP C 8 0PF D C249 251 CK73GB1H102K CHIP C 1000PF K C252 CC73HCH1H180J CHIP C 18PF J C253 CK73HB1H102K CHIP C 1000PF K C254 CC73GCH1H1R5C CHIP C 1 5PF C C255 CC73GCH1H160J CHIP C 16PF J C256 CK73GB1H102K CHIP C 1000PF K C257 CC73GCH1H1R5C CHIP C 1 5PF C C25...

Page 21: ...H L12 L40 1085 92 SMALL FIXED INDUCTOR 100NH L13 L40 4775 92 SMALL FIXED INDUCTOR 47NH L14 L92 0140 05 CHIP FERRITE L15 L40 6891 86 SMALL FIXED INDUCTOR 6 8UH L16 17 L40 2285 38 SMALL FIXED INDUCTOR 220NH L100 L40 8275 92 SMALL FIXED INDUCTOR 82NH L101 L40 6875 92 SMALL FIXED INDUCTOR 68NH L102 L92 0140 05 CHIP FERRITE L103 L40 2775 92 SMALL FIXED INDUCTOR 27NH L104 L41 1098 40 SMALL FIXED INDUCTO...

Page 22: ...10W R213 RK73GB2A000J CHIP R 0 0 J 1 10W R214 RK73GB2A103J CHIP R 10K J 1 10W R215 RK73GB2A271J CHIP R 270 J 1 10W R216 RK73HB1J104J CHIP R 100K J 1 16W R217 RK73HB1J000J CHIP R 0 0 J 1 16W R220 RK73GB2A561J CHIP R 560 J 1 10W R222 RK73GB2A000J CHIP R 0 0 J 1 10W R223 RK73HB1J101J CHIP R 100 J 1 16W R225 RK73GB2A102J CHIP R 1 0K J 1 10W R226 RK73GB2A104J CHIP R 100K J 1 10W R228 RK73GB2A470J CHIP ...

Page 23: ...33J CHIP R 33K J 1 10W R521 RK73GB2A332J CHIP R 3 3K J 1 10W R522 RK73GB2A182J CHIP R 1 8K J 1 10W R523 RK73GB2A682J CHIP R 6 8K J 1 10W R524 RK73GB2A513J CHIP R 51K J 1 10W R525 RK73GB2A152J CHIP R 1 5K J 1 10W R526 RK73GH2A153D CHIP R 15K D 1 10W R527 RK73GH2A163D CHIP R 16K D 1 10W R528 RK73GB2A754J CHIP R 750K J 1 10W R529 RK73GB2A183J CHIP R 18K J 1 10W R530 RK73GB2A101J CHIP R 100 J 1 10W R5...

Page 24: ...AL TRANSISTOR Q305 2SA1362 F GR TRANSISTOR Q306 DTC144EE DIGITAL TRANSISTOR Q307 2SK1588 AZ FET Q400 401 DTC114EE DIGITAL TRANSISTOR Q402 DTA114YEB DIGITAL TRANSISTOR Q403 DTC144EE DIGITAL TRANSISTOR Q404 UMG3N TRANSISTOR Q405 UPA672T A FET Q406 FP210 TRANSISTOR Q407 UMG3N TRANSISTOR Q408 DTA123JE DIGITAL TRANSISTOR Q500 2SK1824 A FET Q501 502 2SC4617 S TRANSISTOR Q503 2SC4919 TRANSISTOR Q504 DTA1...

Page 25: ...41 42 37 43 40 17 14 33 44 C B B Fx2 TX RX unit Fx3 Fx3 A F A Dx2 E 701 702 700 704 703 Fx3 14 52 26 25 27 38 18 3 19 10 20 50 48 34 9 28 21 37 A N09 2438 05 B N14 0581 44 C N14 0804 24 D M2 6 x 6 N30 2606 48 E M2 x 3 N79 2030 48 F M2 x 5 N83 2005 48 22 23 24 16 X57 101 X57 105 X57 102 X57 103 X57 106 X57 104 ...

Page 26: ... 700 are not supplied 3 2 1 D C 705 Instruction manual 5 Cap SP MIC B09 0351 03 35 SP MIC holder J21 4493 04 46 Screw set N99 0396 15 706 Protection bag 707 Packing fixture 709 Item carton case 708 Protection bag 36 Belt clip J29 0734 05 53 Helical antenna T90 1036 15 ...

Page 27: ...dio 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 ammeter equipped ADJUSTMENT 调...

Page 28: ...rol o SP MIC jack TC201 Band pass filter waveform adjustment 带通滤波器波形调整 L212 AF level adjustment 音频电平调整 TC1 Transmit lock voltage adjustment 发射锁定电压调整 TC2 Receive lock voltage adjustment 接收锁定电压调整 TP2 Band pass filter test point 带通滤波器测试点 Controls B 2 8 控制 q 天线 w 通话转换开关 e 监听键 r 话筒 t 扬声器 y 信道选择器 u 发光二极管指示灯 i 电源开关音量控制 o 扬声器话筒插口注意事项使用一个专用调整棒进行调整特别是微调电容器和线圈建伍订贷单号码 W05 1206 00 0 4 0 9mm 建伍订贷单号码 W05 ...

Page 29: ...number A10 1392 03 Use the jig as follows 1 Insert the coaxial antenna connector into the jig 2 Place the unit on the jig and fix it with 12 screws q 3 Solder the antenna terminal to the terminal of the unit Note Supply power from an external power supply Relay terminal Jig chassis 调整频率清单信道发射频率 MHz 接收频率 MHz 中心 162 0000 162 1000 低 150 0000 150 1000 高 173 9750 173 9000 备注将对讲机与计算机连接向对讲机发送信道数据然后备...

Page 30: ...ations Remarks Test equipment Unit Terminal Unit Parts Method 1 Band pass filter 1 CH RX center 2 Tracking generator output 40dBm Connect the spectrum ana lyzer to TP2 terminal Tracking generator Spectrum analyzer TX RX ANT TP2 TX RX TC201 Adjust the frequency so that it becomes the spectrum wave form shown in Fig 1 2 AF level 1 CH RX center SSG output 53dBm 501µV MOD 1kHz DEV 3 0kHz Wide 1 5kHz N...

Page 31: ...连接到 TP2 端点轨迹发生器频谱分析仪 TX RX 天线 TP2 TX RX TC201 调整频率使其成为图 1 所示的频谱波形 2 音频电平 1 CH 接收中心频点 SSG 输出 53dBm 501µV MOD 1kHz DEV 3 0kHz 宽 1 5kHz 窄标准信号发射器示波器音频电压表失真测试仪天线扬声器 L212 调整到最大音频电平 3 灵敏度宽 1 CH 接收中心频点 CH 接收低端频点 CH 接收高端频点 SSG 输出 116dBm 0 35µV MOD 1kHz DEV 3 0kHz 宽检查 SINAD 12dB 或更高窄 2 CH 接收中心频点 SSG 输出 114dBm 0 45µV DEV 1 5kHz 4 噪音抑制电路电平计算机模式 1 CH 接收中心频点 MONI 开启 PC 机键第 9 级经调整关闭静噪必须...

Page 32: ...kHz 120mV PTT ON Modulation analyzer or Linear detector LPF 15kHz Oscilloscope AG AF V M ANT MIC TX RX VR501 Adjust it to 4 3kHz Wide Narrow check Peak whichever is Maximum 50Hz 1 8kHz 2 2kHz 5 MIC SENS 1 CH TX center AG 1kHz 12mV Check Peak whichever is Maximum 2 2kHz 3 8kHz Wide 1 1kHz 1 9kHz Narrow 6 QT DEV PC mode 1 CH TX high QT 67 0Hz Modulation analyzer or Linear detector LPF 3kHz Oscillosc...

Page 33: ...低 4 最大 DEV 1 CH 发射中心频点 AG 1kHz 120mV PTT 开启频谱分析仪或线性检测器 LPF 15kHz 示波器音频发生器音频电压表天线 MIC TX RX VR501 调整到 4 3kHz 宽窄频带检查极端值 50Hz 1 8kHz 2 2kHz 5 调制灵敏度 1 CH 发射中心频点 AG 1kHz 12mV 检查极端值 2 2kHz 3 8kHz 宽 1 1kHz 1 9kHz 窄 6 QT DEV 计算机模式 1 CH 发射高端频点 QT 67 0Hz 频谱分析仪或线性检测器 LPF 3kHz 示波器音频发生器音频电压表天线 PC 机按键调整到 0 9kHz 宽调整到 0 45kHz 窄 50Hz 7 DQT DEV 计算机模式 1 DQT 023N 中心频点频谱分析仪或线性检测器 LPF 3kHz 示波器调整到...

Page 34: ...C416 C266 C267 Q304 Q501 Q502 R502 R505 R506 R508 R512 R513 R515 R516 R517 R518 R519 R330 R331 R333 R334 335 R339 C501 C503 TH500 C504 R540 C508 R548 C510 C511 C512 C513 C515 C327 VR500 BAL VR501 DEV C331 5 6 1 10 C333 C334 C335 R6 C533 VR1 Q403 L400 L402 C417 TK 2107G PC BOARD PC板 TX RX UNIT X57 6020 10 Component side view J79 0166 09 Ref No Address IC100 4O IC302 4I IC400 5D IC401 9E IC402 4D IC...

Page 35: ...08 Q500 G D S Q502 R516 R519 R521 R524 R525 R526 R527 R333 R334 R335 R336 C506 C512 C513 C514 C516 C518 C335 C337 D505 IC500 CN400 R421 R423 C422 C425 Q103 G S D Q104 Q106 S G D Q109 Q503 L500 L118 L502 R119 R122 R124 R125 R126 R130 R131 R132 R133 R134 R137 R138 R140 4 5 1 8 R529 R141 R142 R143 R144 R145 R532 R533 R534 C112 R536 R537 R539 C130 C519 C139 C525 C526 C527 C141 C530 C531 D501 TX RX UNI...

Page 36: ... C133 C135 C136 C137 C140 C142 C143 C146 C147 D101 D102 D103 D104 L208 L209 L210 C33 R422 R424 R425 R428 R433 R434 C424 C430 TC2 D3 L501 L9 L15 C528 Q400 Q401 Q405 D502 C35 C36 C40 C42 C43 C45 C46 C49 Q100 D6 L101 L100 R100 R101 R103 R104 L10 C102 R18 R23 R25 R26 Q3 4 G S D 3 Q101 B G S D C E R105 R106 R107 R108 R110 C103 C104 C105 C108 R237 C241 Q203 G S TK 2107G PC BOARD PC板 TX RX UNIT X57 6020 ...

Page 37: ...L214 IC301 L215 X1 CP1 C10 R200 R203 R204 R207 R208 C24 C30 C36 C37 C40 C42 C43 C44 C46 C47 C49 Q100 D1 D2 D5 R100 L11 L13 L14 R17 R19 R23 R24 R25 Q3 R27 Q4 Q5 Q6 Q7 4 5 G G S D G S D S D 3 1 R211 R214 R217 R220 R225 R243 C218 C219 C222 C236 C263 R105 R106 L2 L5 C103 C104 C105 R14 Q1 R8 L201 C14 C17 C19 XF200 R222 R226 R229 R232 R237 C215 C221 C238 C239 C243 C245 C247 C248 C251 D201 Q203 G S D G L...

Page 38: ...B30 2157 05 C28 33p R501 4 7k R502 82k S403 C501 0 027u R427 1k Q407 UMG3N C408 10u6 3 R416 4 7k L5 560n C8 0 22u R1 150k R6 1k R13 150 C12 0 22u R5 0 R7 0 C15 6 8u10 C18 0 68u20 R10 150 R9 680 C27 1000p R28 0 C48 10p C29 1000p R16 68k C24 680p C402 1000p C406 1000p R507 4 7k C404 1000p C403 1000p IC400 BD4840G TR 1 VoUT 2 VDD 3 GND 4 NC1 5 NC2 1 A0 2 A1 3 A2 4 GND 5 6 7 8 R513 15k C533 0 1u C412 ...

Page 39: ...75p B D1 1SV283F C30 1000p C38 18p R19 47k L6 6 8u R22 270 L8 6 8u C41 1000p C37 5p B L11 33n C32 100p TC1 10p D5 1SV214 F D2 1SV283F C39 0 01u R17 100k D6 MA2S111 F R26 4 7k C45 1000p C49 1000p C50 4 7u6 3 C100 15p R101 10k R102 220 C101 1000p R103 1k C102 1000p L100 82n R105 3 3k C103 22p R104 100 VR500 68k R503 6 8k R504 22k R505 6 8k R506 820 VR501 15k R508 1k C507 2 2u4 C510 820p C513 680p PA...

Page 40: ... L105 C109 1000p R121 47k L103 27n L212 L34 4850 15 C266 0 1u C267 0 1u C212 15p C224 0 1u C225 0 1u C217 0 01u C215 10p C216 2p R211 470 C221 0 01u L200 560n R212 33 C218 1000p R220 560 L201 820n C219 10p C C220 1000p R215 270 C235 0 1u R225 1k R223 100 C233 8p B C222 5p B C263 1000p L202 120n R243 68k R244 100k C236 1000p C234 30p L215 0 56u R216 100k C264 1000p R217 0 R245 100k C105 1000p TH100...

Page 41: ...29 10p C L118 1u R128 270 L114 5T R127 270 C140 10p C144 9p D102 HSC277 D103 HSC277 L115 6T C237 6p C254 1 5p D201 HVC350B R226 100k L208 56n L211 33n R242 100k C248 8p C246 1000p R240 0 R213 0 L214 56n C257 1 5p C249 1000p D202 HVC350B C251 1000p L203 56n D204 HVC350B C247 20p C243 2p R232 47 C252 18p C262 1000p 3SK318 Q203 C261 15p C250 1000p D203 HVC350B R230 100k C256 1000p R228 47 R222 0 R237...

Page 42: ...F V Q6 2SC5108 Y F Q3 2SK1875 F V Q10 2SC5 Y Q2 2SC5108 Y F Q403 DTC 144EE 2 M Q5 Q7 2SJ243 A UMC4N D3 D4 1SV283F x2 IC403 38268MCA060GU IC401 AT24C08 BN SH MCU IC402 R3111N 451C F Q402 DTA114 YEB Q405 UPA 672T A IC400 BD4840G TR IC404 XC6201 P502PR Q1 2SC4649 N P IC200 TA31136FNG D300 DA221 NJM2904V ZB ...

Page 43: ...NJM2904 V ZB Q104 Q103 UFMMT717 2SK1824 A Q8 D6 2SC4617 S MA2S111 F Q201 2SC4649 N P Q202 3SK318 Q203 3SK318 Q307 2SK1588 AZ Q302 2SK1824 A D502 1SR154 400 D300 DA221 IC302 TA7368FG L203 L214 D201 D202 L208 L209 L210 D203 D204 D205 Q305 2SA1362 F GR Q500 2SK1824 A Q504 DTA143 ZEB D500 1SS372F Q502 2SC4617 S Q501 2SC4617 S NJM2902V ZB NJM2904V ZB IC500 NJM2100V ZB ...

Page 44: ...he AF vol Measure the audio frequency on an AF VTVM and radio frequency on a RF VTVM at high impedance Set the MIC input to obtain a modulation factor of 60 with the transmit frequency at center and a modulation frequency of 1kHz ANT L117 L115 L114 C137 C262 L208 L209 L210 5R Q203 R217 L203 L214 Q202 R211 XF200 1st Local 0 1Vrms R210 Q201 C212 IC200 16 9 10 7 IC300 AF VR 4 10 IC302 Q307 SP RF Cent...

Page 45: ...am 电路图 KNB 20N Ni MH BATTERY 镍氢电池 Schematic Diagram 电路图 Discharge pin side Breaker 80 5 C Charge pin side Thermistor Diode Breaker 70 5 C Discharge pin side Breaker 80 C Charge pin side Thermistor Polyswitch Diode Breaker 70 C Specifications 规格 Voltage 电压 7 2V 1 2V x 6 Capacity 充电电流 1100mAh Weight 重量 210g Specifications 规格 Voltage 电压 7 2V 1 2V x 6 Capacity 充电电流 1600mAh Weight 重量 210g Specification...

Page 46: ...wer one Metroplaza 223 Hing Fong Road 1 Ang 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 SPECIFICATIONS 规格 GENERAL Frequency Range 150 to 174 MHz RF power output 5W Number of channels 16CH Operating Voltage 7 5V DC 20 Temperature Range 30 ...

Page 47: ...18 R519 R521 R524 R330 R525 R331 R526 R527 R333 R334 R335 R336 R339 C501 C503 TH500 C504 R540 C506 C508 R548 C510 C511 C512 C513 C514 C515 C516 C518 C327 VR500 BAL VR501 DEV C331 5 6 1 10 C333 C334 C335 C337 R6 C533 VR1 Q403 D505 L400 L402 IC500 C417 CN400 R421 R423 C422 C425 Q103 G S D Q104 Q106 S G D Q109 Q503 L500 L118 L502 R119 R122 R124 R125 R126 R130 R131 R132 R133 R134 R137 R138 R140 4 5 1 ...

Page 48: ...143 C146 C147 D101 D102 D103 D104 L208 L209 L210 C33 R422 R424 R425 R428 R433 R434 C424 C430 TC2 D3 L501 L9 L15 C528 Q400 Q401 Q405 D502 C24 C30 C35 C36 C37 C40 C42 C43 C44 C45 C46 C47 C49 Q100 D1 D2 D5 D6 L101 L100 R100 R101 R103 R104 L10 L11 L13 L14 C102 R17 R18 R19 R23 R24 R25 R26 Q3 R27 Q4 Q5 Q6 Q7 4 5 G G S D G S D S D 3 1 R211 R214 R217 R220 R225 R243 C218 C219 C222 C236 Q101 B G S D C E C26...

Page 49: ...24 1000p C121 1u C138 10p C147 10p C128 15p G C123 0 01u L109 C131 1000p R123 ANT 0 C135 27p C146 20p L108 5T L110 3T C143 8p C136 39p C133 1000p L113 7T C129 10p C L118 1u R128 270 L114 5T R127 270 C140 10p C144 9p D102 HSC277 D103 HSC277 L115 6T C402 1000p C406 1000p R507 4 7k C404 1000p C403 1000p IC400 BD4840G TR 1 VoUT 2 VDD 3 GND 4 NC1 5 NC2 1 A0 2 A1 3 A2 4 GND 5 6 7 8 R513 15k C533 0 1u C4...

Page 50: ...2SC4617 S MA2S111 F Q5 Q7 2SJ243 A UMC4N D3 D4 1SV283F x2 IC403 38268MCA060GU IC401 AT24C08 BN SH MCU IC402 R3111N 451C F Q402 DTA114 YEB Q405 UPA 672T A IC400 BD4840G TR IC404 XC6201 P502PR Q1 2SC4649 N P Q201 2SC4649 N P Q202 3SK318 Q203 3SK318 IC200 TA31136FNG Q307 2SK1588 AZ Q302 2SK1824 A D502 1SR154 400 D300 DA221 IC302 TA7368FG L203 L214 D201 D202 L208 L209 L210 D203 D204 D205 Q305 2SA1362 ...

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