Kenwood TK-3207, Service Manual

Page 1: ...assy 机壳 A02 3851 23 Knob CH SELECTOR 旋钮 信道 K29 9318 03 GENERAL 2 SYSTEM SET UP 3 REALIGNMENT 4 DISASSEMBLY FOR REPAIR 7 CIRCUIT DESCRIPTION 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 6890 XX 44 SCHEMATIC DIAGRAM 48 BLOCK DIAGRAM 52 LEVEL DIAGRAM 54 KSC 31 KNB 29N 55 KNB 30A KBH 10 56 SPECIF...

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: ...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 Are you using the optional antenna KRA 23 or KRA 27 optional antenna YES 是 NO 不 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 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 SERVICE This radio is designed for easy servicing Refer to the schematic diag...

Page 4: ... can be used with an IBM PC or compatible Figure 1 shows the setup of an IBM PC for programming 3 2 Connection procedure 1 Connect the TK 3207 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 radio enters PC mode When data is transmitting from the transceiver the red LED lights When data is receiv...

Page 5: ...ter to begin data transmission When the clone slave starts to receive data the LED will light green When the clone master finishes sending data a confirmation tone will sound If data transmission fails while cloning an error tone will sound from the Slave unit 4 复制模式 4 1 概要 复制模式 可以将一台手持机的数据复制到其它的手持机 经销商甚至不使用个人电脑也可以将一台手持机的数据复制 到其它的手持机 4 2 例 手持机可以通过 RF 通信复制编程数据到一台或更多的手持 机 复制主机和复制子机必须处于复制模式 4 3 操作方法 ...

Page 6: ...Low in Clone mode 1 450 000 440 000 400 000 2 452 000 442 000 401 000 3 454 000 446 000 402 000 4 456 000 448 000 403 000 5 458 000 450 000 404 000 6 460 000 452 000 405 000 7 462 000 454 000 406 000 8 464 000 456 000 407 000 9 466 000 458 000 408 000 10 468 000 460 000 409 000 11 470 000 462 000 410 000 12 472 000 464 000 411 000 13 474 000 466 000 412 000 14 476 000 468 000 413 000 15 478 000 47...

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: ...c Caution 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 Caution 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 3 4 4 Confirm that the waterproof packing is securely inserted in the groove of ...

Page 11: ... 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 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 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...

Page 12: ... by Q1 to produce a first 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 CF201 TCXO TUNE TUNE ANT SW BPF 1st Local MIXER Q204 RF AMP Q20...

Page 13: ...XO 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 Wi...

Page 14: ...he PLL circuit generates the first local oscillator signal for reception and the RF signal for 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 ph...

Page 15: ...ted 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 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...

Page 16: ...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 r...

Page 17: ...r 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 reception 5T is 5V for transmission and output du...

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: ...em Keys and channel selector circuit The signal from keys and channel selector input to microprocessor directly 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 20: ...PF 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 DIR 输...

Page 21: ...rial data FPU FLASH 31 GND 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...

Page 22: ...itch 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 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 IC1 IC P...

Page 23: ...tance 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 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 TX VCO D5 可变电容二极管 频率控制 RX VCO D6 可变电容二极管 频率控制 TX VCO D7 可变电容二极管 频率控制 TX V...

Page 24: ...2 0697 05 CHIP TAN 3 3UF 16WV C29 30 CK73HB1H471K CHIP C 470PF K C32 C92 0001 05 CHIP C 0 1UF 35WV C33 34 CK73HB1H102K CHIP C 1000PF K C35 CC73HCH1H270J CHIP C 27PF J C38 CC73HCH1H050B CHIP C 5 0PF B C39 CK73GB1H332K CHIP C 3300PF K C40 CC73HCH1H030B CHIP C 3 0PF B C41 CK73GB1H682K CHIP C 6800PF K C42 CC73HCH1H050B CHIP C 5 0PF B 1 1A A02 3851 23 CABINET ASSY 16CH 2 1A A02 3858 13 CABINET 3 3A A10...

Page 25: ...71K 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 M C 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 C124 CC73HCH1H100D CHIP C 10PF D C125 CC73GCH1H060B CHIP C 6 0PF B M C C125 CC73GCH1H080B CHIP C 8 0PF B...

Page 26: ...CH1H020B CHIP C 2 0PF B M C275 CC73GCH1H020B CHIP C 2 0PF B C2 C275 CC73GCH1H2R5B CHIP C 2 5PF B C C276 CC73GCH1H040B CHIP C 4 0PF B C C2 C276 CC73GCH1H3R5B CHIP C 3 5PF B M C290 CC73GCH1H020B CHIP C 2 0PF B C291 CC73GCH1H060B CHIP C 6 0PF B C292 CK73HB1H471K CHIP C 470PF K C301 CK73HB1H392K CHIP C 3900PF K C302 CK73HB1H271K CHIP C 270PF K C304 CK73GB1A224K CHIP C 0 22UF K C306 C92 0714 05 CHIP TA...

Page 27: ...L214 L41 8268 14 SMALL FIXED INDUCTOR L215 L41 2285 03 SMALL FIXED INDUCTOR L220 L34 4602 05 AIR CORE COIL L223 L34 4572 05 AIR CORE COIL M C L224 226 L34 4564 05 AIR CORE COIL L228 229 L41 8268 14 SMALL FIXED INDUCTOR L230 L41 3978 03 SMALL FIXED INDUCTOR C L230 L41 4778 03 SMALL FIXED INDUCTOR M L230 L41 5678 03 SMALL FIXED INDUCTOR C2 L250 L40 1875 92 SMALL FIXED INDUCTOR 18NH L290 L41 3078 17 ...

Page 28: ...100K J 1 16W R254 RK73HB1J683J CHIP R 68K J 1 16W R255 R92 1252 05 CHIP R 0 OHM J 1 16W R256 257 RK73HB1J105J CHIP R 1 0M J 1 16W R258 R92 0670 05 CHIP R 0 OHM R301 RK73HB1J103J CHIP R 10K J 1 16W R304 RK73HB1J273J CHIP R 27K J 1 16W R305 RK73HB1J104J CHIP R 100K J 1 16W R306 RK73HB1J102J CHIP R 1 0K J 1 16W R307 308 R92 1368 05 CHIP R 0 OHM R310 RK73GB1J394J CHIP R 390K J 1 16W R311 RK73HB1J123J ...

Page 29: ...FU MOS IC IC201 TA31136FN MOS IC IC301 AQUA MOS IC IC302 TA7368F MOS IC IC401 402 XC6204B502MR MOS IC IC403 BD4840FVE MOS IC IC404 BD4845FVE MOS IC IC405 30622MAA B89GP MPU IC406 BR24L08F W ROM IC Q1 KTC4082 TRANSISTOR Q2 2SC5108 Y TRANSISTOR Q3 4 2SK508NV K52 FET Q5 DTA143TE DIGITAL TRANSISTOR Q6 2SC5108 Y TRANSISTOR Q7 DTA143TE DIGITAL TRANSISTOR Q8 2SC4617 S TRANSISTOR Q9 2SC4619 TRANSISTOR Q10...

Page 30: ... 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 24 E E Ex2 Ex2 E E 21 Ex2 49 36 18 3 Dx2 30 15 E 29 35 33 23 14 32 32 61 62 27 C C 41 54 A 7 B 37 39 63 51 38 58 59 4 16 17 34 50 56 1 28 67 MIC301 27 CF201 31 25 27 27 26 26 22 ...

Page 31: ...lied 10 INSTRUCTION MANUAL B62 1764 00 C C2 B62 1765 00 M 47 ITEM CARTON CASE H52 2055 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 C C2 64 HELICAL ANTENNA T90 0798 15 C T90 0800 15 C2 WHIP ANTENNA T90 1039 05 M 45 PROTECTION BAG H25 0085 04 ...

Page 32: ...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 ammeter ...

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: ...cy adjustment BPF Band pass wave form test point CV Lock voltage adjustment terminal TC1 Transmit lock voltage adjustment TC2 Receive lock voltage adjustment CV Lock voltage adjustment terminal Fig 1 Adjustment points 图 1 调整点 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...

Page 35: ...he 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 Frequency MHz C2 type Channel No RX Frequency TX Frequency 1 415 050 415 100 2 400 050 400 100 3 429 950 429 900 4 415 0...

Page 36: ...kHz 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 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 Par...

Page 37: ... 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 1 设置 1 BATT终端电压 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 4V M 0 1V 锁定电压 DVM CV 3 2V C RX 3 0V C2 2 CH 低 检查 0 6V 或以上 3 VCO 3 CH 高 TC1 3 1V M 0 1V 锁定电压 3 2V C TX PTT ON 3 0V C2 4 CH 低 检查 0 6V 或以上 PTT ON...

Page 38: ... 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 0kHz 100Hz Adju...

Page 39: ... 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 条件 测量 调整 规格 备注 测试设备 终端 部...

Page 40: ...pan 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 57 77 dBm Mkrl 490 0 MHz 1 Ref 46 dBm Center 450MHz Res BW 300kHz Sweep100ms 401pts VBW 10kHz Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 55 35 dBm Mkrl 450 0 MHz 1 Ref 46 dBm Center 470MHz Res BW 300kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 54 4 dBm Mkrl 470 0 MHz 1 Ref 45 dBm Center 440MHz Res BW...

Page 41: ...s BW 300kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 54 4 dBm Mkrl 470 0 MHz 1 Ref 45 dBm Center 440MHz Res BW 380kHz VBW 10kHz Sweep100ms 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 ...

Page 42: ...riting High KPG 87D Wide SSG otuput 123 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 Item Condit...

Page 43: ...kHz 3 SQL1 测试 CH 中心 编程软件 写入 静噪开放 静噪阀值 低 KPG 87D 写入 高 宽 SSG 输出 123 dBm 0 16μV SSG MOD 3 0kHz 窄 测试 CH 中心 SSG 输出 122 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 ADJUSTMENT 调整 项目 条件 测量 调整 规格 备注 测试设备 终端 部件 方法 ...

Page 44: ...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 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 X2 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 45: ...5 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 J72 0913 09 PC BOARD PC 板 TK 3207 Component side Foil side Laye...

Page 46: ... C132 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 C169 Q205 D122 L211 L212 L214 L215 C190 C191 L410 L220 L223 or L412 L224 L225 L226 L228 L229 L230 L250 J72 0913 09 J301 EXT SP EXT MIC TXD AE SPI SPO NC 5MS OPTDET MIC MICIN S401 PTT 1 2 3 4 G D S S G S D D S G S S403 SW1 S...

Page 47: ...C239 C240 C90 C241 C244 C440 TC1 C5 TC2 C443 C9 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 Q403 Q404 Q405 L201 L202 L203...

Page 48: ... 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 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 X2 C10 C11 C13 R203 C19 R206 BATT 5R 5...

Page 49: ...23 C110 L24 C111 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 C169 Q205 Q403 Q404 Q405 L201...

Page 50: ...C25 2p R13 0 IC402 XC6204B502MR 1 VIN 2 VSS 3 CE 4 5 C3 1u C430 0 01u L401 IC401 XC6204B502MR 1 VIN 2 VSS 3 CE 4 5 R411 47k C427 1u L3 560n C16 1000p S401 CPH3317 Q404 C1 3300p D1 MA2S111 C409 1u C2 6800p C426 1u R14 330k Q401 DTC114EE D404 B30 2157 05 C17 47p R437 47k C27 3 3u16 R413 330 R15 220 R3 33k C402 1000p L402 R409 47k C30 470p R405 330k C40 3p X1 12 8MHz L77 1931 05 1 VC 2 GND 3 4 R18 18...

Page 51: ...5 16 17 18 19 20 21 22 23 24 QTVCO 25 DTRLOADN 26 1 2OSC 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 OPTDET 52 AF_CONT 53 54 55 56 57 58 59 60 VCC 61 62 VSS 63 GND 64 GND 65 66 67 68 69 70 71 72 LEDTX 73 LEDRX 74 PF1 75 PF2 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 ...

Page 52: ... C311 1u Q109 DTA144EE C219 33p 2SK879 Y Q105 R212 82k C211 0 01u R141 100k 2SC4649 N P Q203 R312 330k C319 270p R331 150k C333 0 1u R207 4 7k R130 150k D TH203 R317 470k R135 150k D R446 0 C310 0 068u C440 1 5p C206 1000p R134 150k D C217 0 1u TH101 100k R139 47k C220 1000p C329 1u R209 2 7k R206 10 R142 0 D102 HZU5CLL C228 10p RXAFO R215 100 C326 1000p R332 15k R314 10k R115 10k C307 0 1u C106 4...

Page 53: ...p R239 56k R248 220 D210 C249 B C253 B R241 R251 100k C269 2p B C267 B L410 C292 470p SP MUTE SW ANT TXD SB OPTDET AF_CONT 5M PTT DC SW SP MUTE DC SW ANT SW AF AMP MIXER DC SW SP MUTE SP MUTE SW 5R 5T RF BPF TUNING CN13 D205 206 D203 204 210 RF BPF TUNING RF AMP ANT SW ANT SW ANT SW C2 M C 21 22 20 X57 6890 XX 6p 7p 6p C107 21 C2 22 20 X57 6890 XX M C PCTV SP2 RX LO1 STRIP LINE NF PHASE PRE GND PW...

Page 54: ...3p G C133 470p C116 C124 10p R124 47k C190 1u L103 8 2n C128 470p L109 C119 470p C149 7p R114 47k C129 470p C134 0 01u R137 0 2SK3476 Q103 C130 470p R111 0 C122 33p C135 0 1u 2SK2596 Q102 L104 8 2n C132 C145 L107 C121 R193 47k L105 15n R112 0 R194 R190 100 C127 R116 22 C125 C151 B L106 R123 0 C136 1u C112 7p C444 R238 100k C234 1000p R449 L212 8 2n C236 18p 3SK318 Q205 R228 150 C266 470p CN201 R25...

Page 55: ... SB SB AFCONT SB Q306 Q316 CPH3413 IC302 TA7368F 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 D401 RB521S 30 RESET RESET AVR IC401 XC6204B502MR 5C DC SW Q405 D...

Page 56: ...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 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 Q102 2SK2596 D101 D202 HSC277 SW SW Q105 2SK879 Y PCTV AMP AMP SW Q108 2SK1824 SW 5C IC101 TA75W01FU CURRENT Q9 2SC4619 D122 D103 D104 D106 HVC131 ...

Page 57: ...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 meter In th...

Page 58: ...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 59: ... 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 60: ...ht 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 Dimensions not including protrusions 340g 0 75lbs Receiver Measurements made per TIA EIA 603 Sensitivity EIA 12dB SINAD 0 25µV Wide 0 28µV Narrow Se...

Page 61: ...Japan KENWOOD 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...