Kenwood NXR-800H Service Manual

NXR-800H42Ref. No. Part Name DescriptionQ426,428,429 FET DC switchQ430,431 FET RF AMPQ601,602 FET DC switchQ603 Transistor RF AMPQ604,605 FET DC switchQ606 Transistor RF AMPQ607~609Q701,702 FET DC switchQ920~930 Transistor DC switchQ931,932 Transistor Audio level limiterQ960~976 Transistor DC switchD101,102 Variable Capaci-tance diode Frequency controlD106 Variable Capaci-tance diode Modulation controlD107,108 Variable Capaci-tance diode Frequency controlD112 Variable Capaci-tance diode Modulation controlD201 Diode DetectorD202 LED Output indicatorD301 LED PLL indicatorD401~403 Diode DetectorD404~407 Diode RF switchD408 Diode DetectorD409 Surge absorber Reference signal outputD601,602 Diode RF switchD603~606 Zener diode LimiterD920 LED BUSYD921 LED TXD922 LED POWERD923 LED CTRLD924 LED OCXOD925~932 LED Status 8~Status 1D933,934 Diode Audio level limiterD935,936 Diode Surge protectionD960,961 LED 17-segment有关号码零件名称说明Q426,428,429 场效应管直流开关Q430,431 场效应管 RF AMPQ601,602 场效应管直流开关Q603 晶体管 RF AMPQ604,605 场效应管直流开关Q606 晶体管 RF AMPQ607 ～ 609Q701,702 场效应管直流开关Q920 ～ 930 晶体管直流开关Q931,932 晶体管音频电平限幅器Q960 ～ 976 晶体管直流开关D101,102 可变电容二极管频率控制D106 可变电容二极管调制控制D107,108 可变电容二极管频率控制D112 可变电容二极管调制控制D201 二极管检测器D202 LED 输出指示D301 LED PLL 指示D401 ～ 403 二极管检测器D404 ～ 407 二极管 RF 开关D408 二极管检测器D409 电涌吸收基准信号输出D601,602 二极管 RF 开关D603 ～ 606 稳压二极管限幅器D920 LED BUSYD921 LED TXD922 LED POWERD923 LED CTRLD924 LED OCXOD925 ～ 932 LED 状态 8 ～状态 1D933,934 二极管音频电平限幅器D935,936 二极管电涌保护D960,961 LED 17 段COMPONENTS DESCRIPTION / 元件说明