Kenwood TK-3118 Service Manual

Also see for TK-3118: Service manual

Contents

14TK-3118TK-260 :K, K2• Use a non-conductive rod such as a Ceramic rod foradjustment (especially of trimmers and coils).Kenwood order No. A-0910 (0.4X0.9mm)Kenwood order No. A-1310 (0.4X1.3mm)• To protect the SSG,do not send out signals whileadjusting the receiving unit.• The indicated SSG output levels are for maximumoutput.Adjustment pointVR1: Frequency adjustmentTC3: Band-pass filter waveform adjustmentTC5: Band-pass filter waveform adjustmentL22: AF level adjustmentLV: Lock voltage adjustment terminal1st IF: Band-pass filter test pointVR301: DQT waveform adjustmentVR302: Deviation adjustmentVR303: DTMF deviation adjustmentLCDCPUCNCNCFANTTX-RX A/3 Component side TX-RX B/3Component sideTX-RX A/3 Foil sideTC3BATTVR301VR302VR1L22 VR303TC1TC2BATTTC5LVLV1st IF1st IFADJUSTMENT / 调整注释:• 在短时间内调整发射压控微调电容器（大约10秒）。当收发机处于发射模式，并且末级放大器晶体管长时间从机架拔出时，则可能会对晶体管产生热损伤（无散热器）。Notes:• Adjust the TX VCO trimmer within a short period of time(Appros. 10 seconds). When the transceiver is in TX modeand the final amplifier transistor is detached from thechassis for a long time, it may cause thermal damage to thetransistor (No heatsink).• 使用一个专用调整棒进行调整（特别是微调电容器和线圈）。建伍订货单号码 A-0910 (0.4X0.9mm)建伍订货单号码 A-1310 (0.4X1.3mm)• 为了保护标准信号发生器，在调整接收部分时通信机不要发射。• 显示的标准信号发生器输出电平为最大输出值。Foil Side ViewComponennt Side ViewVR1: 频率调整TC3: 带通滤波器波形调整TC5: 带通滤波器波形调整L22: 音频电平调整LV: 锁定电压调整终端1st: 带通滤波器测试点VR301: DQT波形调整VR302: DEV调整VR303: DTMF DEV调整TC1: Transmit lock voltage adjustmentTC2: Receive lock voltage adjustmentTC1: 发射锁定电压调整TC2: 接收锁定电压调整1 Power / Volume switch 7 FUNC key2 LED indicator 8 SCAN key3 Channel switch 9 LOW key4 PTT switch 0 DTMF key5 MONI key - SP/MIC JAC6 DIAL key1 电源／音量控制器 7 FUNC（功能）键2 LED指示灯 8 SCAN（扫描）键3 旋转编码器 9 LOW键4 PTT（按下通话）开关 0 DTMF（双音多频）键盘5 MONI（监听器）键 - MIC-SP插孔6 DIAL（拨号）键Speaker-microphoneq ewAntennart uyoi!0!11 2 3 A4 5 6 B7 8 9 C0 DDIALLOWSCANFUNCV H F F MTRANS C E I V E RMODELTK-2118PTTMONIMIC SP