Kenwood TK-3178 Service Manual Download Page 37

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TK-3178

(

)

PACKING /

包装

Parts with the exploded numbers larger than 700 are not supplied.

712 Item carton case

14 Instruction manual
(B62-2202-00)

53 Hook
(J29-0701-15)

6 Cap
(B09-0686-03)

51 Holder
(J19-5483-23)

713 Packing fixture

47 Protection bag
(H25-0029-04)

711

70 Helical antenna
(T90-1032-55)

54 Handstrap
(J69-0366-15)

Summary of Contents for TK-3178

Page 1: ...LIGNMENT 4 DISASSEMBLY FOR REPAIR 9 CIRCUIT DESCRIPTION 12 SEMICONDUCTOR DATA 21 COMPONENTS DESCRIPTION 24 PARTS LIST 27 EXPLODED VIEW 36 PACKING 37 ADJUSTMENT 38 TERMINAL FUNCTION 54 PC BOARD TX RX UNIT X57 7013 06 A 4 56 TX RX UNIT X57 7013 06 B C D 4 58 SCHEMATIC DIAGRAM 62 BLOCK DIAGRAM 70 LEVEL DIAGRAM 72 SPECIFICATIONS 73 Badge B43 1178 14 Knob Selector K29 9340 13 Knob Volume K29 9278 23 Kn...

Page 2: ...rs or 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 ...

Page 3: ...either Service 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...

Page 4: ...mware pro gramming mode Used when changing the main program of the flash memory 1 模式用户模式计算机模式计算机测试模式计算机调谐模式手持对讲机信息模式数据编程模式面板测试模式固件编程模式面板调谐模式固件版本信息模式功能用户模式一般使用面板测试模式用于经销商检查基本功能面板调谐模式用于经销商调整手持对讲机指标计算机模式用于手持对讲机与计算机之间的通信数据编程模式用于阅读和写入频率数据以及其他功能计算机测试模式用于使用计算机检测此特性包括在 FPU 内参见面板调谐固件编程模式当改变闪存中操作主程序时使用 Merchandise received Choose the type of transceiver Transceiver programming ...

Page 5: ... USB adapter when the interface cable is KPG 22A the KCT 53U can be used Note You must install the KCT 53U driver in the computer to use the USB adapter KCT 53U When using the USB adapter KCT 53U for the first time plug the KCT 53U into a USB port on the computer with the computer power ON 2 When the POWER is switched on user mode can be en tered immediately When the PC sends a command the transce...

Page 6: ...a CD ROM This software runs under Windows 2000 XP or Vista 32 bit on a PC The data can be input to or read from the transceiver and edited on the screen The programmed or edited data can be printed out It is also possible to tune the transceiver 注意个人电脑保存的数据写入 EEPROM 时必须与机型和类型相符请勿在数据发送或接收期间按 PTT 键 5 3 KPG 22 KPG 22A 说明 PC 编程接口电缆选购件将手持对讲机与电脑相连需要 KPG 22 22A 该电缆的 D sub 连接器 KPG 22 25 针 KPG 22A 9 ...

Page 7: ... 4 Function 1 If you press the Side2 key while PROG 115200 is displayed the display changes to PROG 19200 to in dicate that the write speed is low speed 19200 bps If you press the Side2 key again while PROG 19200 is displayed the display changes to PROG 38400 If you press the Side2 key again while PROG 38400 is displayed the display changes to PROG 57600 If you press the Side2 key again while PROG...

Page 8: ... the confirmation items 3 To exit the transceiver information mode turn the trans ceiver power OFF MPT ESN Serial number Firmware version 8 Firmware Version Information Mode Turn the transceiver ON with the Side1 key held down Then the version is displayed during holding the Side1 key 7 手持对讲机信息模式该功能用于确认 MPT ESN 固件版本和手持对讲机序列号 1 打开电源时按住 B 键约 2 秒钟 2 用选择器选择确认项目 3 如需退出手持对讲机信息模式请关闭手持对讲机电源 MPT ESN 序列...

Page 9: ... volume or the selector 1 取下 FPC J87 0033 05 1 用电烙铁从 TX RX 单元上焊下焊锡 2 揭去双面胶带 3 用电烙铁从电池端子上焊下焊锡注意更换音量开关或选择器后必须更换 FPC 和双面胶带 4 7mm 2 Separating the Speaker Holder J19 5481 03 from the Control Unit 1 As in shown in the figure below the speaker holder is at tached to the LCD cover with tab q Use a pair of tweezers or similar instrument to lift the speaker holder away from the control unit w 2 从控制单元上拆下...

Page 10: ...with its terminal attached then solder the center part of antenna connector to its terminal r Do not use excessive solder on terminal 3 如何组装天线连接器 E04 0467 05 和它的端子 E23 1188 04 天线连接器和它的端子是作为单独的零件提供的更换天线连接器和或端子时应在更换前组装零件 1 将天线连接器安装到底座上将双面胶带粘在端子上然后揭去胶带保护纸如下图所示将端子连接到天线连接器上沿粘性垫的方向在底座上滑动天线端子使端子的胶着部分牢牢地粘在天线连接器上 2 将天线连接器连同连着的端子一起从底座上取下然后将天线连接器的中间部焊到它的端子上请勿在端子上使用过多的焊料 4 Replacing the Speaker a...

Page 11: ...色码一致然后焊好 White 白色 Red 红色 Blue 青色 Black 黑色 4 Lift the speaker holder r then flip it over to the left t 5 Insert the tabs of the speaker holder into the slots of the transceiver First insert the bottom tabs into the control unit y then insert the top tabs into the LCD cover u 4 抬起扬声器座然后将它翻到左边 5 将扬声器座的凸起插入手持对讲机的槽中先将底部的凸起插入控制单元然后将顶部的凸起插入 LCD 盖中 B DISASSEMBLY FOR REPAIR 维修拆卸 ...

Page 12: ...sulting signal passes through a BPF L711 L712 and L713 and goes to the mixer These BPFs are adjusted by variable capacitors D703 D704 D705 D706 and D707 The input voltage to the variable capacitor is regulated by voltage output from the DC amplifier IC19 2 2 First Mixer The signal from the front end is mixed with the first local oscillator signal generated in the PLL circuit by Q704 to pro duce a ...

Page 13: ...701 and D702 are switched to ceramic filters when a Wide Narrow level is selected Q702 turns on off with the Narrow and the IC701 detec tor output level is changed to maintain a constant output level during wide or narrow signals 2 3 中频放大电路第一中频信号通过晶体滤波器 XF701 消除相邻信道的信号经滤波的第一中频信号被第一中频放大器 Q703 放大并进入中频系统芯片 IC701 中频系统芯片提供第二混频器第二本振信号限幅放大器正交检测器和 RSSI 接收信号强度指示器第二混频器将第一中频信号与 50 4MHz 的第二本振信号输出 TC...

Page 14: ...Fig 4 Audio amplifier circuit and squelch circuit 图 4 音频放大器电路和静噪电路 3 Transmitter System 3 1 Microphone Amplifier Circuit The signal from microphone amplified by IC13 1 2 and limited by AGC circuit composed of D30 D31 Q25 and Q26 and goes through mute switch Q30 IC13 is com posed of high pass filter low pass filter and pre emphasis IDC circuit The signal enters the summing amplifier consisting of I...

Page 15: ...电压进行比较 IC601 2 2 的输出电压控制射频功率放大器驱动放大器预驱动放大器的 VG 使电压保持一致功率高低的变化是通过变更参考电压来实现的 From T R SW D516 Pre DRIVE AMP DRIVE AMP Q602 Q603 RF AMP Q601 RF FINAL AMP Q604 ANT SW LPF D604 605 ANT VDD VG IC601 1 2 IC601 2 2 R621 R623 R629 B PC IC7 4 Frequency Synthesizer Circuit 4 1 Frequency Synthesizer The frequency synthesizer consists of the TCXO X501 VCO PLL IC IC501 and buffer amplifiers The TCXO generat...

Page 16: ...2 2 打开 TX 针脚在发射模式时为低电位使 Q502 和 Q504 1 2 导通 Q502 和 Q503 的输出由缓冲放大器 Q506 放大并由 Q501 倍频然后发送到 PLL IC PLL IC 由预计数器基准除法器相位比较器电荷泵组成 PLL 电路的频率步长为 5kHz 或 6 25kHz PLL IC 的针脚 8 和 5 的输入信号下分成 5kHz 或 6 25kHz 并在相位比较器处进行比较相位比较器的脉冲输出信号加在电荷泵上并转换成环路滤波器 LPF 的 DC 信号 DC 信号加在 VCO 的 CV 上并锁定使 VCO 的频率恒定 PLL 数据从微处理器 IC7 的 PLLDAT 针脚 18 PCK 针脚 17 和 PLE 针脚 10 输出当信道改变时或当由发射变为接收或由接收变为发射时数据输入 PLL IC PLL 的锁定条件总是由...

Page 17: ...ode etc This data must be rewritten when replacing the flash memory EEPROM Note The EEPROM stores tuning data Deviation Squelch etc Realign the transceiver after replacing the EEPROM 5 3 Low Battery Warning The battery voltage is monitored by the microprocessor IC7 pin 138 BATTLVL When the battery voltage falls be low the voltage set by the Low Battery Warning adjustment during the transmission th...

Page 18: ...s the supplied volt age to the S terminal as below The microprocessor then detects the battery type Resistor value Battery type Input voltage of S terminal 1 8MΩ Li ion 0 3 1 3V 560kΩ Ni Cd 1 3 2 6V 220kΩ Ni MH 2 6 5 0V OPEN Battery case 0 0 3V 5 5 Key Input Keys and channel selector circuit The signal from the keys and channel selector are directly input to the microprocessor as shown in Figure 1...

Page 19: ...l is mixed with the audio signal and goes to the VCO and TCXO The RX HSD tone is passed a summing amplifier IC18 The D A converter IC16 for audio control audio power amplifier and then to the speaker MSK MSK signal is output from pin 6 of IC13 The signal pass es through the D A converter IC16 and is routed to the VCO When encoding MSK the microphone input signal is muted 5 6 LCD LCD 是用 TX RX 单元 B ...

Page 20: ...3MS 5M and 33M 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 transmission 6 2 解码 QT DQT IF IC IC701 的输出信号通过 IC11 送入微处理器 IC7 IC7 确认 QT 或 DQT 是否与预...

Page 21: ...LK O AQUA SCLK 36 AFSTD I AQUA STD 37 DACLD O DAC LD 38 TXD O Com port 0 39 VCC1 VCC1 5V 40 RXD I Com port 0 41 DGND I DGND GND 42 NC SCLK 43 NC BUSY 44 TXD2 O Option board SENCONDUCTOR DATA 半导体数据微处理器 30875MHB069GP TX RX 单元 IC7 管脚号端口名称输入输出功能 1 SFTOE 输出 BU4094BCFV 输出启动 2 SFTSTB 输出 BU4094 选通脉冲 3 PC 输出 TX APC VC 调谐 4 HSDO 输出高速数据输出 5 LCONT 输出 LCD 对比度调整 6 MDSW 输入人员事故开关输入 7 UL 输入 PLL 失锁检测 8 SHIF...

Page 22: ... 7 0 102 EN2 I Encoder 2 103 106 KEY1 KEY4 I Key matrix 1 4 input 107 109 KEY1O KEY3O O Key matrix 1 3 output 110 113 D7 D4 I O Data bus 7 4 114 KEY4O O Key matrix 4 output 115 LCDRST O LCD reset 116 118 NC NC 管脚号端口名称输入输出功能 45 RXD2 AIMH 输入选件板 46 DACCLK 输出 DAC 时钟 47 DACDAT 输出 DAC 数据 48 AM2 输出音频静音 2 49 5TC 输出 5T 控制 50 LEDR 输出红色 LED 51 LEDG 输出绿色 LED 52 RDY RDY 3 3V 53 NC 输出 NC 54 HOLD 输入 HOL...

Page 23: ...L I Battery voltage input 139 LSDIN I Low speed data input 140 AGND I AVSS GND 141 CLK O Serial clock 142 VREF VREF 5V 143 AVCC AVCC 5V 144 DT I O Serial data SENCONDUCTOR DATA 半导体数据管脚号端口名称输入输出功能 119 122 D3 D0 输入输出数据总线 3 0 123 AUX1 输出选件板 124 EEPDAT 输入输出 EEPROM 数据 125 PTT 输入 PTT 开关 126 SIDE1 输入 Side1 键 127 SIDE2 输入 Side2 键 128 AUXK 输入 AUX 键输入 129 EEPCL 输出 EEPROM 时钟 130 VSS 输入 VSS GND 131 ...

Page 24: ...ight control Q13 Transistor Back light DC supply Q14 FET RX AF mute Q15 FET SSB DC supply control switch Q16 Transistor SSB DC supply switch Q17 18 Transistor MCU clock shift switch Q19 FET VOX level detector control switch Q21 Transistor AF switch Q22 FET AF mute switch Q23 Transistor AF amplifier DC supply control switch TX RX 单元 X57 7013 06 有关号码零件名称说明 IC1 IC 电压检测器 INT IC2 IC 电压调节器 5V IC3 IC ...

Page 25: ...e Back light current control D5 LED LCD back light D7 LED LCD back light D8 9 LED 10 key back light D12 13 LED 10 key back light D17 Diode RX DET mute control voltage discharge D24 27 Diode Key input detect D28 Diode AF reference voltage bias supply D29 Diode VOX level detector D30 31 Diode MIC input level detector D32 Diode VOX amplifier gain limiter 有关号码零件名称说明 Q24 场效应管 AF 放大器直流电源开关 Q25 26 场效应...

Page 26: ...al switch D516 Diode TX RF switch D517 Diode Fast lock up diode D601 Zener diode APC voltage limiter D604 606 Diode ANT switch D608 Diode ANT switch D701 702 Diode Ceramic filter W N switch D703 708 Variable capaci tance diode RX BPF tuning D901 Diode Voltage limiter 有关号码零件名称说明 D33 37 变阻器电涌吸收器 D501 二极管快速锁定二极管 D502 503 二极管 F IN 滤波器位移开关 D505 可变电容二极管频率控制 TX VCO D507 可变电容二极管频率控制 TX VCO D509 可变电...

Page 27: ...e Violet ppm C 0 80 150 220 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10μF 10 50 20 20 0 Less than 4 7μF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 63...

Page 28: ... 05 FPC LEAD FREE PTT 57 3A J87 0033 05 FPC LEAD FREE VOL SELECTOR 58 2A J99 0399 04 ADHESIVE SHEET FPC TOP 59 2B J99 0714 04 ADHESIVE SHEET LCD 60 2B J99 0757 04 ADHESIVE SHEET LCD 62 1B K29 9278 23 KNOB VOL 63 1B K29 9340 13 KNOB SELECTOR 64 1B K29 9341 03 KEY TOP SIDE 65 1B K29 9447 03 KNOB PTT A 2A 3A N09 2438 05 BINDING HEAD SCREW B 3A N09 6571 05 PAN HEAD SCREW C 3B N14 0805 04 CIRCULAR NUT ...

Page 29: ...K CHIP C 1 0UF K C130 CK73HB1A104K CHIP C 0 10UF K C131 CK73HB1H821K CHIP C 820PF K C132 CK73HB1A104K CHIP C 0 10UF K C133 CK73GB0J475K CHIP C 4 7UF K C134 CK73HB1A473K CHIP C 0 047UF K C135 CK73GB1E105K CHIP C 1 0UF K C136 CK73HB1H561K CHIP C 560PF K C137 CK73HB1H471K CHIP C 470PF K C138 CK73HB1A104K CHIP C 0 10UF K C140 CK73HB1A104K CHIP C 0 10UF K C142 143 CK73GB1E105K CHIP C 1 0UF K C145 148 C...

Page 30: ...C574 CC73HCH1H100D CHIP C 10PF D C575 CC73HCH1H060B CHIP C 6 0PF B C577 578 CK73HB1H471K CHIP C 470PF K C579 CC73HCH1H040B CHIP C 4 0PF B C580 581 CK73HB1H471K CHIP C 470PF K C582 CC73HCH1H020B CHIP C 2 0PF B C583 CK73HB1A104K CHIP C 0 10UF K C584 CC73HCH1H060B CHIP C 6 0PF B C601 CK73HB1H471K CHIP C 470PF K C604 CK73HB1A224K CHIP C 0 22UF K C606 CK73HB1H471K CHIP C 470PF K C608 CK73HB1H471K CHIP ...

Page 31: ...HCH1H110J CHIP C 11PF J C784 CC73HCH1H080B CHIP C 8 0PF B C787 CC73HCH1H020B CHIP C 2 0PF B C789 CC73HCH1H020B CHIP C 2 0PF B C901 CK73HB1H471K CHIP C 470PF K C904 CK73HB1H471K CHIP C 470PF K C906 CK73HB1C103K CHIP C 0 010UF K C917 CK73HB1A104K CHIP C 0 10UF K C921 CK73HB1C223K CHIP C 0 022UF K C923 926 CK73HB1H471K CHIP C 470PF K TC501 502 C05 0384 05 CERAMIC TRIMMER 10PF 101 2A E37 1141 15 FLAT ...

Page 32: ...R22 23 RK73HB1J000J CHIP R 0 0 J 1 16W R24 RK73HB1J224J CHIP R 220K J 1 16W R25 RK73HB1J153J CHIP R 15K J 1 16W R26 RK73HB1J000J CHIP R 0 0 J 1 16W R27 28 RK73HH1J474D CHIP R 470K D 1 16W R31 RK73HB1J103J CHIP R 10K J 1 16W R37 RK73HB1J103J CHIP R 10K J 1 16W R39 40 RK73HB1J473J CHIP R 47K J 1 16W R45 47 RK73HB1J102J CHIP R 1 0K J 1 16W R48 RK73GB2A000J CHIP R 0 0 J 1 10W R49 50 RK73HB1J473J CHIP ...

Page 33: ...RK73HB1J471J CHIP R 470 J 1 16W R211 RK73HB1J474J CHIP R 470K J 1 16W R212 RK73GB2A101J CHIP R 100 J 1 10W R213 RK73HB1J101J CHIP R 100 J 1 16W R214 RK73HB1J182J CHIP R 1 8K J 1 16W R215 RK73HB1J334J CHIP R 330K J 1 16W R216 RK73HB1J274J CHIP R 270K J 1 16W R218 RK73GB2A000J CHIP R 0 0 J 1 10W R220 RK73GB2A102J CHIP R 1 0K J 1 10W R221 RK73HB1J473J CHIP R 47K J 1 16W R222 223 RK73HB1J102J CHIP R 1...

Page 34: ...73HB1J223J CHIP R 22K J 1 16W R628 RK73HB1J562J CHIP R 5 6K J 1 16W R629 RK73EB2ER39K CHIP R 0 39 K 1 4W R630 631 RK73HH1J154D CHIP R 150K D 1 16W R632 633 RK73HH1J334D CHIP R 330K D 1 16W R634 RK73HB1J103J CHIP R 10K J 1 16W R635 RK73HB1J473J CHIP R 47K J 1 16W R636 RK73HB1J000J CHIP R 0 0 J 1 16W R637 RK73HB1J223J CHIP R 22K J 1 16W R638 RK73HB1J474J CHIP R 470K J 1 16W R639 RK73HB1J184J CHIP R ...

Page 35: ...MMX MOS IC IC25 TC7WZ245FK F MOS IC IC26 XC6204B332P1 ANALOGUE IC IC27 NJM2130F3 ZB BI POLAR IC IC28 TC74LCX245FK MOS IC IC501 ADF4111BCP7 MOS IC IC601 TA75W01FUF MOS IC IC701 TA31136FNG MOS IC Q1 UMG3N TRANSISTOR Q4 FP210 TRANSISTOR Q5 UPA672T A FET Q6 UMG3N TRANSISTOR Q7 UPA672T A FET Q8 RT1P141U T111 DIGITAL TRANSISTOR Q9 SSM6J08FU F FET Q12 2SC4617 S TRANSISTOR Q13 2SB1132 Q R TRANSISTOR Q14 1...

Page 36: ...60 19 9 50 40 25 22 44 5 18 20 43 3 37 26 27 56 39 58 67 57 73 8 16 38 17 101 G TX RX unit D 4 TX RX unit B 4 TX RX unit C 4 TX RX unit A 4 702 710 703 Gx2 Gx2 G G Ex2 F A A B B 705 704 706 G G D X57 A C Phone jack A Gx2 708 Gx4 Gx3 102 X57 707 709 33 59 34 31 36 A N09 2438 05 B N09 6571 05 C N14 0805 04 D N14 0833 04 E M3 x 6 N30 3006 43 F M2 x 3 N79 2030 48 G M2 x 5 N83 2005 48 ...

Page 37: ...r than 700 are not supplied 3 2 1 D C 712 Item carton case 14 Instruction manual B62 2202 00 53 Hook J29 0701 15 6 Cap B09 0686 03 51 Holder J19 5483 23 713 Packing fixture 47 Protection bag H25 0029 04 711 70 Helical antenna T90 1032 55 54 Handstrap J69 0366 15 ...

Page 38: ...unction Display S High power Low power Low icon appears A Function off B Compander on off On icon appears C Beat shift on off On icon appears Selector Test frequency CH up down Side1 Squelch level 0 On icon appears Side2 LCD all lights LCD all point appears PTT Transmit 0 to 9 and Function off Note If a S A B C key is pressed during transmission the DTMF corresponding to the key that was pressed i...

Page 39: ...时按下某个键则发送与按下的键对应的 DTMF AUX 键 FNC 出现功能显示 S 高功率低功率低功率图标出现 A 功能关 B 压缩扩展器打开关闭打开图标出现 C 拍频偏移打开关闭打开图标出现选择器测试频率 CH 上调下调 Side1 静噪电平 0 打开图标出现 Side2 LCD 全亮 LCD 全点显示 PTT 发射 0 到 9 功能关注意如果在发射时按下 S A B C 键则发送与按下的键对应的 DTMF LED 指示灯红色 LED 发射时点亮低电池电压警告时闪烁绿色 LED 有载波时点亮副 LCD 指示灯 FNC 功能关时出现面板测试模式时的 LCD 显示 n 1 1 n 窄 w 宽信道号信令号频率和信令已经根据下表所示的频率调整了设置需要时按调整步骤重新调整以获得实际操作时想要的频率测试频率信道接收 ...

Page 40: ... to adjust 3 or 5 reference level adjust ments and use Side2 key to switch between Wide Nar row Channel appears on LCD Set channel according to tuning requirements LCD display in panel tuning mode n B A L 2 5 6 Adjustment item n Narrow w Wide Adjustment value 1 256 Key operation Key Function Push Hold 1 second S End of panel tuning mode A To enter 3 or 5 reference level adjustments B Writes the ad...

Page 41: ...键选择调谐模式的调整项目用 A 键调整 3 或 5 点基准电平调节然后用 Side2 键切换宽窄信道出现在 LCD 上根据调谐要求设置信道面板调谐模式时的 LCD 显示 n B A L 2 5 6 调整值 1 256 调整项目 n 窄 w 宽键操作键功能按下按住 1 秒钟 S 结束面板调谐模式 A 进入 3 或 5 点基准电平调节 B 写入调整值 C 转到下一调整项目返回到最后调整的项目选择器调整值增大减小音量音量升高降低 Side1 静噪打开关闭 Side2 选择窄宽 AUX 3 或 5 点基准电平调节频率调谐点接收 MHz 发射 MHz 低 L 350 05000 350 10000 低 L 360 05000 360 10000 中心 C 370 05000 370 10000 高 H 380 05000 380 10000 高...

Page 42: ...C C Squelch tight Wide High RSSI Narrow C Battery detection C Squelch Narrow C C DQT deviation Wide Sensitivity C A A A 5 reference level adjustments 3 reference level adjustments A 3 reference level adjustments 3 reference level adjustments 5 reference level adjustments 3 reference level adjustments A 3 reference level adjustments Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 ...

Page 44: ...er The antenna connector of this transceiver uses an SMA terminal Use an antenna connector adapter SMA f BNC f or SMA f N f for adjustment The adapter is not provided as an option so buy a commercially available one Battery Jig W05 0909 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 polar...

Page 45: ...mV 到 10V 9 音频发生器 AG 频率范围输出 50Hz 到 5kHz 或更高 0 到 1V 10 失真测试仪测量能力输入电平在 1kHz 时 3 或更低 50mV 到 10Vrms 11 8Ω 假负载大约 8Ω 3W 12 可调电源 5V 到 10V 大约 5A 最好具备电流表天线接口转换头此对讲机的天线接口使用 SMA 终端使用天线接口转换头 SMA f BNC f 或 SMA f N f 进行调整转换头不作为可选件提供因此请购买商用转换头电池夹具 W05 0909 00 在通对讲机电池夹具和电源之间连接适当的电源电缆确认了输出电压之后接通电源开关电压超过或极性颠倒都有可能损坏对讲机当在用户模式使用电池夹具时对讲机假定安装的是锂离子电池在调整模式请确认电池类型注当使用电池夹具时你必须测定电池夹具的终端电压因为电源和电池夹具之间会...

Page 46: ...d voltage 0 97 1 00V This item is needed when the TX RX unit B 4 or LCD assy B38 0932 05 is replaced TX can be continued on unlock condition in panel tuning mode Transmitter Section Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Unit Parts Method 1 Frequency Adjustment 1 Adj item FREQ Adjust CH Sig 3 1 PTT ON f counter Panel ANT Panel Selector knob High f...

Page 47: ...更高 3 LCD 对比度 DVM TX RX B 4 LCD TX RX B 4 VR1 为了得到被指定了的电压请调节整 VR1 0 97 1 00V 当更换 TX RX 单元 B 4 或 LCD 组件 B38 0932 05 时需调整此项面板调谐模式中失锁条件下 TX 可持续发射部分项目条件测量调整规格备注测量装置单元端子单元部件方法 1 频率调整 1 调整项目 FREQ 调整 CH Sig 3 1 PTT 开启频率计数器面板天线面板选择器高频率 50Hz 注意更换 TCXO X501 后请调整频率 2 高发射功率调整 1 调整项目 HPWR 调整 2 调整项目 L HPWR L HPWR C HPWR H HPWR H HPWR 调整 PTT 开启功率计电流表 4 0W 0 1W 1 8A 或更低 3 高发射功率 ...

Page 48: ...nel ANT SP MIC Panel Selector knob Make the demodu lation waves into square waves These 2 peaks to the same level 7 Maximum Deviation adjust Narrow 1 Adj item n DEV Adjust AG 1kHz 150mV at MIC terminal Deviation meter filter LPF 15kHz HPF OFF 2 Adj item nL DEV nC DEV nH DEV Adjust PTT ON 2 15kHz According to the larger 100Hz Wide 3 Adj item w DEV Adjust PTT ON 4 35kHz According to the larger 100Hz...

Page 49: ... OFF 2 调整项目 nL BAL nC BAL nH BAL 调整 PTT 开启频偏仪示波器 AG AF VTVM 面板天线 SP MIC 面板选择器使解调波形为方形波两个尖峰具有同样电平 7 最大频偏调整窄 1 调整项目 n DEV 调整 AG 1kHz 150mV MIC 端子频偏仪滤波器 LPF 15kHz HPF OFF 2 调整项目 nL DEV nC DEV nH DEV 调整 PTT 开启 2 15kHz 按照较大 100Hz 宽 3 调整项目 w DEV 调整 PTT 开启 4 35kHz 按照较大 100Hz 8 MIC 灵敏度检查面板测试模式 1 CH Sig 1 1 AG 1kHz 15 0mV MIC 端子 PTT 开启检查 1 3 1 9kHz 窄 2 5 3 7kHz 宽 9 QT 细频偏调整窄 1 从通用连接器上拆下面板调谐...

Page 50: ...n meter filter LPF 15kHz HPF OFF PTT ON 1 5kHz 0 1kHz Wide 2 Adj item w MSK Adjust PTT ON 3 0kHz 0 1kHz 13 Single Tone Deviation adjust Narrow 1 Adj item n TONE Adjust Deviation meter filter LPF 15kHz HPF OFF PTT ON 1 5kHz 0 1kHz Wide 2 Adj item w TONE Adjust PTT ON 3 0kHz 0 1kHz 14 BATT Warning Level writing 1 Adj item BATT Adjust PTT ON Power meter DVM Panel ANT BATT terminal Panel After pressin...

Page 51: ...w DTMF 调整 PTT 开启 2 5kHz 0 1kHz 12 MSK 频偏调整窄 1 调整项目 n MSK 调整频偏仪滤波器 LPF 15kHz HPF OFF PTT 开启 1 5kHz 0 1kHz 宽 2 调整项目 w MSK 调整 PTT 开启 3 0kHz 0 1kHz 13 单音频偏调整窄 1 调整项目 n TONE 调整频偏仪滤波器 LPF 15kHz HPF OFF PTT 开启 1 5kHz 0 1kHz 宽 2 调整项目 w TONE 调整 PTT 开启 3 0kHz 0 1kHz 14 电池警告电平写入 1 调整项目 BATT 调整 PTT 开启功率计 DVM 面板天线 BATT 端子面板按 PTT 开关后确认在 1 256 范围内的预定数字是否出现然后按 B 键数字将保存在存储器中 BATT 端子电压 5 9V 15 电池警告...

Page 52: ...m SSG press B key That numeric will be stored in memory After adjusting SQL check SQL open close SSG 117dBm 0 32µV Open SSG OFF Close Wide 2 Adj item w SQL Adjust SSG output 119dBm 0 25µV MOD 1kHz 3 0kHz 4 Low RSSI adjust Narrow 1 Adj item n LRSSI Adjust SSG output 118dBm 0 28µV MOD 1kHz 1 5kHz After input signal from SSG press B key That numeric will be stored in memory 2 Adj item nL LRSSI nC LRS...

Page 53: ...1kHz 1 5kHz 面板选择器从 SSG 输入信号后按 B 键数字将保存在存储器中调节静噪后检查静噪的打开关闭 SSG 117dBm 0 32µV 打开 SSG OFF 关闭宽 2 调整项目 w SQL 调整 SSG 输出 119dBm 0 25µV 调制 1kHz 3 0kHz 4 低 RSSI 调整窄 1 调整项目 n LRSSI 调整 SSG 输出 118dBm 0 28µV 调制 1kHz 1 5kHz 从 SSG 输入信号后按 B 键数字将保存在存储器中 2 调整项目 nL LRSSI nC LRSSI nH LRSSI 调整 5 深静噪调整窄 1 调整项目 n SQLT 调整 SSG 输出 114dBm 0 45µV 调制 1kHz 1 5kHz 从 SSG 输入信号后按 B 键数字将保存在存储器中调节静噪后检查静噪的打开关闭 S...

Page 54: ...W Narrow control 11 O 16 I WIDE Wide control 12 I 15 O DETAF RX audio signal line 13 I 14 O RSSI RSSI voltage 14 I 13 O ASQL SQL voltage 15 O 12 I BPF BPF tuning voltage control 16 I 11 O THM Thermo protection 17 O 10 I PLE PLL enable 18 O 9 I PDATA PLL data 19 O 8 I PCLK PLL clock 20 I 7 O UL UNLOCK detect 21 O 6 I 5MS 5V Power supply for main 22 O 5 I TCXO TCXO control 23 O 4 I MOD Modulation si...

Page 55: ...5V 电源 9 O 18 I 5R RX 的 5V 电源 10 O 17 I NARROW 窄控制 11 O 16 I WIDE 宽控制 12 I 15 O DETAF RX 音频信号线路 13 I 14 O RSSI RSSI 电压 14 I 13 O ASQL SQL 电压 15 O 12 I BPF BPF 调谐电压控制 16 I 11 O THM 热敏电阻保护 17 O 10 I PLE PLL 启用 18 O 9 I PDATA PLL 数据 19 O 8 I PCLK PLL 时钟 20 I 7 O UL 失锁检测 21 O 6 I 5MS 主的 5V 电源 22 O 5 I TCXO TCXO 控制 23 O 4 I MOD 调制信号线路 24 O 3 I TX TX 控制 25 O 2 I RX RX 控制 26 1 GND 接地 CN82 号码 I O 名称功能 ...

Page 56: ...9 R628 R630 R631 R632 R633 R634 R635 R636 R637 R638 R639 R640 C638 C641 C651 C665 Q701 Q702 Q703 L702 IC601 4 5 1 8 L901 R701 R702 R703 R704 R705 R706 R707 R708 R710 R715 R716 R717 R719 R721 TH501 R546 C702 C703 C704 C705 TH701 TH702 C707 C708 C709 C901 C710 C711 C712 C714 C715 C716 C717 C719 C720 C722 C726 C727 C728 C758 Q606 Q608 Q609 D701 D702 C580 L612 C781 IC701 L501 L511 R502 R506 R507 R508 ...

Page 57: ...739 R740 R741 R743 R747 R750 R751 R753 C754 C757 C760 C763 D703 D704 C765 D705 D706 C771 C774 C778 C646 C655 C659 C662 D604 D605 D606 D608 C670 C677 C678 C679 C680 C682 C683 L718 L613 L614 C782 L616 L618 C787 R601 R602 R604 R607 R609 R612 R614 R622 R627 C604 R643 C613 C619 C625 C626 C629 C631 C635 C637 Q505 L505 L506 L508 L509 L704 L705 L707 L708 L521 L524 R523 R529 R531 R532 R533 R730 R731 R732 R...

Page 58: ...145 C109 C111 C113 C114 R150 IC5 R152 R159 C123 C125 R163 R166 CN79 SB C132 R172 C136 C138 C140 R184 R191 S6 1 S7 4 S8 7 S9 C175 R67 C177 R75 C188 R82 X2 IC12 IC15 4 5 1 8 5 1 8 IC16 R143 R226 R229 R230 R238 Q32 R116 R117 D31 C108 R161 R162 C131 R183 C183 Q19 C137 Q31 Q33 R176 TK 3178 L PC BOARD PC板 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 TX RX UNIT X57 7013 06 B 4...

Page 59: ...8 J79 0286 09 C 4 5MS OPTDET MICIN MIC SPO SPI AE TXD NC TXD PTTI RXD PTTO C43 C44 R259 C73 C81 C82 4 5 3 4 1 6 1 8 C87 C97 D7 D5 R107 R113 L12 L13 C107 IC4 IC5 C116 CN62 SPLI C123 R168 R174 5 6 1 10 C178 C184 1 8 C21 R245 C70 C71 C75 C76 C77 C79 C85 R108 R114 R121 R135 R137 R143 C161 C162 R210 R211 R214 R215 R216 R220 R229 R230 R232 Q21 Q23 Q25 Q26 R116 R117 D30 D31 L14 R142 C110 R155 R161 R162 C...

Page 60: ...E2 GND GND 6 J79 0286 09 C 4 J1 EXT SP EXT MIC 5MS OPTDET MICIN MIC SPO SPI AE TXD NC PTT RXD IC27 3 4 1 5 3 4 1 6 C220 R265 R267 R271 R272 TH1 C22 C25 IC28 C32 C35 C53 C55 C62 C213 4 5 1 8 C64 R254 R255 Q17 C221 C223 R269 R274 C217 R287 C251 C252 C253 C254 D2 C289 C296 D34 D35 D36 D37 L17 R18 R23 CN82 Q7 R59 R66 R83 C14 1 15 SB SB SB NC S2B S1A S C S1B S3A NC 5V toCPU GND NC BATSEL C15 C48 C209 C...

Page 61: ...38 CP40 IC2 3 4 5 1 R1 R5 R6 R77 R80 CP1 CP8 C19 C20 C24 IC26 C206 C207 R250 R264 C423 Q37 C2 C4 C5 C6 C7 C9 D24 D25 D26 D27 CP39 CP41 L18 CP49 IC1 2 1 3 4 4 3 1 5 IC8 R12 R14 R17 Q1 Q4 Q6 E E B B C C C C B B E C C B B Q8 R7 R8 R9 R91 R92 R95 C16 R22 IC7 26 GND RX TX MOD TCXO 5MS UL PCLK PDATA PLE THM BPF ASQL RSSI DETAF WIDE NARROW R PC BOARD PC板 TK 3178 L Component side Foil side Layer 1 Layer 2...

Page 62: ... S Q12 R61 330 D8 B30 2050 05 C52 0 1u D4 MA2S111 F R75 390 R63 3 3k R82 390 R248 22 R68 180 R250 22 R67 4 7k D7 B30 2210 05 C49 470p R92 47k D13 B30 2050 05 D5 B30 2210 05 D12 B30 2050 05 D9 B30 2050 05 SIDE2 X57 7013 06 C 4 GND ENC PTT TX RX UNIT CONTROL SECTION X57 7013 06 B 4 VR1 PTT SB SB S SW2 Q6 VOLIN GND W02 1969 15 PTT BOARD LEDR BACK LIGHT CONTROL 5C VOLTAGE CONTROL 5RC 5MSC TX RX INDICA...

Page 63: ...NC C253 1u R297 10k R293 10k R265 390k R269 47 C296 0 1u R291 10k C252 1u VR1 47k R292 10k C220 0 1u R268 12k C213 2 2u16 TH1 100k C208 100p C223 0 1u R271 0 IC28 TC74LCX245FK 1 DIR 2 A1 3 A2 4 A3 5 A4 6 A5 7 A6 8 A7 9 A8 10 GND 11 12 13 14 15 16 17 18 19 20 CN81 1 IN 2 V 3 IN 4 oUT 5 V R296 10k R267 68k L17 L20 D27 MA2S111 F D25 MA2S111 F D26 MA2S111 F D24 MA2S111 F C217 0 1u 9 4 5T 7 VOLIN LEDR ...

Page 64: ... D7 111 D6 112 D5 113 D4 114 KEY4O 115 LCDRST 116 NC 117 NC 118 NC 119 D3 120 D2 121 D1 122 D0 123 AUX1 124 EEPDAT 125 PTT 126 SIDE1 127 SIDE2 128 AUXK 129 EEPCL EEPSCL 130 VSS 131 BATTSEL 132 VCC1 133 THP 134 VOLIN 135 VOX 136 ASQ 137 RSSI 138 BATTLVL 139 LSDIN 140 AGND 141 CLK 142 VREF 143 AVCC 144 DT CP49 1k 4 R304 47k C45 22u6 3 CP42 1k 2 R258 0 R50 47k C72 1200p C47 1u C46 0 1u C295 0 1u C289...

Page 65: ...C67 2 2u10 R90 390k R93 39k R94 680k C56 0 1u R99 47k D28 RB706F 40 R302 47k IC8 E29LV16BT7TIP 1 A15 2 A14 3 A13 4 A12 5 A11 6 A10 7 A9 8 A8 9 A19 10 NC1 11 WE 12 RESET 13 NC2 14 NC3 15 RY BY 16 A18 17 A17 18 A7 19 A6 20 A5 21 A4 22 A3 23 A2 24 A1 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 C51 470p C291 0 1u R122 150k C87 0 1u R143 47k C423 4 7u AM2 PTTO DACCLK TX HSD ...

Page 66: ... 22k C126 47p R226 180k R167 0 R263 0 C113 0 1u R145 150k R146 1M C112 68p R236 120k C108 1u R129 1M X2 3 6864MHz L77 1976 05 R131 0 R132 0 R242 100k R243 470k 2SC4649 N P Q32 C187 0 01u C89 1p C188 27p C186 27p C88 1p R240 470k 2SC4649 N P Q31 C185 0 01u R239 100k R244 47k R241 47k C95 0 22u R119 100 R130 470k C84 470p R176 68k R155 22k R164 180k C122 470p C110 470p R142 22k R149 1M C135 1u C176 ...

Page 67: ...ASE 8 PRE GND 9 PW GND 10 PoUT C153 1u C149 220p C178 1u C201 0 22u R259 10k C184 2200p SSM6J08FU F Q24 R180 10k R196 150 C162 10u6 3 C161 100p R261 10k R211 470k C169 0 039u R216 270k R215 330k C172 100u6 3 IC17 TK62012F 1 2 3 4 VSS 5 6 7 8 VDD C158 0 1u C159 100p R200 47k C182 680p R199 4 7k 1 VIN1 2 VoUT1 3 VoUT2 4 VIN2 5 VDD 6 LD 7 CLK 8 DI 9 VIN3 10 VoUT3 11 VoUT4 12 VIN4 13 14 15 16 17 18 19...

Page 68: ...5 470p R516 0 2SC5488A H Q601 B R915 1k D515 HSC277 C546 1 5p R608 330 C582 2p B C584 6p B R603 1k C604 0 22u R736 100k L506 270n C545 15p R515 560 L901 BPF C526 0 1u35 C565 0 1u C538 100p F901 F53 0324 05 2 5A R518 100 C737 4p B C580 470p L514 270n R506 150k R916 1k L518 270n R502 1k R544 100 C529 3p L509 270n CV R552 0 C743 1p B R505 1k R735 180k C506 0 01u C732 0 01u L708 18n D503 HSC277 C741 0...

Page 69: ...p C759 3p B C761 18p R641 0 R629 0 39 C684 2p B C784 8p B R755 1M CF701 L72 1010 05 WIDE C712 330p C659 15p C617 8p C638 470p C626 100p C662 9p B 1 oSCIN 2 oSCoUT 3 MIXoUT 4 VCC 5 IFIN 6 DEC 7 FILoUT 8 FILIN 9 AFoUT 10 QUAD 11 IFoUT 12 RSSI 13 N DET 14 N REC 15 GND 16 MIXIN C675 4p B R622 22 R647 0 L618 4T L718 12n L713 12n R742 2 2k R722 100 C773 2 5p B R623 0 39 C641 100p C571 470p R642 15 C715 ...

Page 70: ...17 TK62012F TCXO BUFFER MOD TCXO BEEP 2S AF AMP IC18 TA7368F S TX TA2 RX HSD AMP IC15 TK62012F HSDI 5MS BPF IC19 TC75S51FE F DC AMP AUDIO MUTE Q28 35 SSM3K01T F x2 AMP SW MUTE SW Q27 RT1N441U T111 AM1 TXD2 RXD2 MDSW AUX1 GND SSB BAS CONTROL CIRCUIT MAIN BOARD X57 701 B 4 TXD 5MS OPTDET PTT RXD DC SW Q15 SSM3K15TE F Q16 2SA1774 S SB SSBC Q7 UPA672T SB LEDG LEDR ALC Q25 2SK1830F Q26 2SJ347F D30 31 R...

Page 71: ...K62012F Q33 2SJ347F HSDO MMUTE STSW TX Q31 32 2SC4649 N P x2 AQSFT BASEBAND CIRCUIT MUTE SW Q14 SSM3K15TE F PROTECT D901 1SR154 400 RIPPLE FILTER TX VCO RX VCO VCO SW Q502 2SK508NV K52 D505 507 1SV325Fx2 D513 1SV278F F AFDET AFDIO AFDIR DTRLOAD VOXMUTE AFSTD SCLK BB RDF FD TCLK DTRDO DC SW MIC MUTE RF AMP ANT SWITCH APCSW Q607 RT1N141U T111 IC601 TA75W01FUF DSW 300 05 340 05MHz B TX RX SW Q604 2SK...

Page 72: ...s 18dBm 16 5dBm 19dBm 15mVrms 31dBm 6dBm 10dBm 35 5dBm IC13 C579 Q507 C574 IC12 C176 D515 D516 C601 Q601 C611 Q602 C617 Q603 C627 Q604 C670 C575 PLL RXLO AG is set to the MIC input becomes 3kHz DEV At 1kHz MOD WIDE To make measurements in the AF section connect the AC level meter In the RF section use a 1000pF coupling capacitor AF 1kHz RF CENTER FREQUENCY RF CENTER FREQUENCY D A 42mVrms IC16 4W Q...

Page 73: ...attery Projections not included 2 7 32 x 4 9 32 x 1 1 2 in 56 x 109 x 37 9 mm with KNB 26N battery Weight net 12 0 oz 340 g with battery KNB 35L supplied antenna and belt clip RECEIVER Measurements made per EIA TIA 603 Sensitivity 12dB SINAD Wide 0 25µV Narrow 0 28µV Selectivity Wide 70dB Narrow 65dB Intermodulation distortion Wide 65dB Narrow 60dB Spurious response 65dB Audio output 8Ω impedance ...

Page 74: ...23 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 规格概述频率范围 350 390MHz 信道间距宽 25kHz 窄 12 5kHz 电池电压 7 5V DC 20 电池寿命 5 5 90 工作周期 KNB 26N 2000mAh 约 12 时间 KNB 35L 1950mAh 约 11 时间温度范围 30 到 60 频率稳定性 0 00025 30 到 60 阻抗 50Ω...

Page 75: ... R628 R630 R631 R632 R633 R634 R635 R636 R637 R638 R639 R640 C638 C641 C651 C665 Q701 Q702 Q703 L702 IC601 4 5 1 8 L901 R701 R702 R703 R704 R705 R706 R707 R708 R710 R715 R716 R717 R719 R721 TH501 R546 C702 C703 C704 C705 TH701 TH702 C707 C708 C709 C901 C710 C711 C712 C714 C715 C716 C717 C719 C720 C722 C726 C727 C728 C758 Q606 Q608 Q609 D701 D702 C580 L612 C781 IC701 L501 L511 R502 R506 R507 R508 R...

Page 76: ...9 R740 R741 R743 R747 R750 R751 R753 C754 C757 C760 C763 D703 D704 C765 D705 D706 C771 C774 C778 C646 C655 C659 C662 D604 D605 D606 D608 C670 C677 C678 C679 C680 C682 C683 L718 L613 L614 C782 L616 L618 C787 R601 R602 R604 R607 R609 R612 R614 R622 R627 C604 R643 C613 C619 C625 C626 C629 C631 C635 C637 Q505 L505 L506 L508 L509 L704 L705 L707 L708 L521 L524 R523 R529 R531 R532 R533 R730 R731 R732 R73...

Page 77: ... R119 R134 R139 L12 L13 R141 C107 R145 C109 C111 C113 C114 R150 IC4 IC5 R152 C116 CN62 SPLI R159 C123 C125 R163 R166 R168 CN79 SB C132 R172 C136 R174 5 6 1 10 C138 C140 R184 R191 S6 1 S7 4 S8 7 S9 C175 R67 C177 C178 C184 R75 C188 R82 X2 IC12 IC15 4 5 1 8 5 1 8 IC16 C21 R245 C70 C71 C75 C76 C77 C79 C85 R108 R114 R121 R135 R137 R143 C161 C162 R210 R211 R214 R215 R216 R220 R226 R229 R230 R232 R238 Q2...

Page 78: ... C254 D2 C289 C296 D34 D35 D36 D37 L17 R18 R23 CN82 Q7 R59 R66 R83 C14 1 15 SB SB SB NC S2B S1A S C S1B S3A NC 5V toCPU GND NC BATSEL C15 C48 C209 CP42 R65 R87 X1 CP5 CP7 R221 R303 R57 C173 R228 R231 C46 R243 R246 C68 R263 R288 R302 D28 IC9 R170 R55 R56 R62 C187 C191 R90 R93 R98 IC10 4 5 1 8 C34 C47 C51 25 48 C202 C203 R258 C3 D1 R298 C291 CP22 24 1 CP28 CP30 CP38 CP40 IC2 3 4 5 1 R27 R1 R5 R6 R45...

Page 79: ...EDR 51 LEDG 52 RDY 53 NC 54 HOLD 55 NC 56 33MSC 57 VSS 58 NC 59 VCC2 60 NC 61 NC 62 NC 63 RD 64 NC 65 WR 66 NC 67 EEPDAT 68 EEPCL EEPSCL 69 CS0 70 NC 71 CS2 72 A20 73 A19 74 VCC2 75 A18 76 VSS 77 A17 78 A16 79 A15 80 A14 81 A13 82 A12 83 A11 84 A10 85 A9 86 FREADY 87 NC 88 EN4 89 EN3 90 EN1 91 VCC2 92 A8 93 DGND 94 A7 95 A6 96 A5 97 A4 98 A3 99 A2 100 A1 101 A0 102 EN2 103 KEY1 104 KEY2 105 KEY3 1...

Page 80: ...AQSFT TA2 RX HSD AMP IC15 TK62012F HSDI 5MS BPF IC19 TC75S51FE F DC AMP AUDIO MUTE Q28 35 SSM3K01T F x2 AMP SW MUTE SW Q27 RT1N441U T111 AM1 TXD2 RXD2 MDSW AUX1 GND SSB BASEBAND CIRCUIT CONTROL CIRCUIT MAIN BOARD X57 701 B 4 TXD 5MS OPTDET PTT RXD DC SW Q15 SSM3K15TE F Q16 2SA1774 S SB SSBC MUTE SW Q14 SSM3K15TE F Q7 UPA672T SB LEDG LEDR PROTECT D901 1SR154 400 ALC Q25 2SK1830F Q26 2SJ347F D30 31 ...

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