Kenwood NXR-800H Service Manual

NXR-800H36COMPONENTS DESCRIPTION / 元件说明FINAL UNIT (X45-3862-XX)Ref. No. Part Name DescriptionIC1 Analogue IC Current monitorIC2 Analogue IC OP AMPIC3 MOS-IC Voltage regulatorIC4~6 Analogue IC OP AMPIC7 MOS-IC Temperature sensorIC8 Analogue IC OP AMPIC9 ROM IC EEPROMIC10 MOS-IC Power moduleIC11,12 Bi-polar IC Voltage regulatorIC701 Bi-polar IC Voltage regulatorIC702 MOS-IC DC/DC converterIC703 Bi-polar IC Voltage regulatorQ2 FET DC switchQ4~6,8 FET DC switchD4 Surge absorber Surge protectionD5,6 Diode Surge protectionD7 Zener diode Overvoltage protectionD9,10 Diode DetectorD11,14~16 Diode RF switchD19 Zener diode Overvoltage protectionD902 Varistor Surge protectionCONTROL UNIT (X53-4132-71)Ref. No. Part Name DescriptionIC1 MOS-IC Shift registerIC2,3 MOS-IC MultiplexerIC4 MOS-IC CODECIC5 Bi-polar IC OP AMPIC6 MOS-IC Voltage regulatorIC7 MOS-IC OP AMPIC8 MOS-IC D/A converterIC9 Bi-polar IC OP AMPIC10,11 MOS-IC DC/DC converter controlIC12 Bi-polar IC OP AMPIC14 MOS-IC MultiplexerIC15,16 MOS-IC Voltage regulatorIC17 ROM IC Flash memoryIC18 MOS-IC Voltage regulatorIC19~21 Bi-polar IC OP AMPIC22 MOS-IC Shift registerIC23 MOS-IC NAND gateIC25 MOS-IC Analog switchIC27,28 MOS-IC BufferIC29 MOS-IC AF PA末级单元 (X45-3862-XX)有关号码零件名称说明IC1 模拟 IC 电流监视器IC2 模拟 IC OP AMPIC3 MOS-IC 稳压器IC4 ～ 6 模拟 IC OP AMPIC7 MOS-IC 温度传感器IC8 模拟 IC OP AMPIC9 ROM IC EEPROMIC10 MOS-IC 功率模块IC11,12 双极 IC 稳压器IC701 双极 IC 稳压器IC702 MOS-IC DC/DC 转换器IC703 双极 IC 稳压器Q2 场效应管直流开关Q4 ～ 6,8 场效应管直流开关D4 电涌吸收电涌保护D5,6 二极管电涌保护D7 稳压二极管过电压保护D9,10 二极管检测器D11,14 ～ 16 二极管 RF 开关D19 稳压二极管过电压保护D902 变阻器电涌保护控制单元 (X53-4132-71)有关号码零件名称说明IC1 MOS-IC 移位寄存器IC2,3 MOS-IC 多路器IC4 MOS-IC CODECIC5 双极 IC OP AMPIC6 MOS-IC 稳压器IC7 MOS-IC OP AMPIC8 MOS-IC D/A 转换器IC9 双极 IC OP AMPIC10,11 MOS-IC DC/DC 转换器控制IC12 双极 IC OP AMPIC14 MOS-IC 多路器IC15,16 MOS-IC 稳压器IC17 ROM IC 闪存IC18 MOS-IC 稳压器IC19 ～ 21 双极 IC OP AMPIC22 MOS-IC 移位寄存器IC23 MOS-IC NAND 栅IC25 MOS-IC 模拟开关IC27,28 MOS-IC 缓冲器IC29 MOS-IC AF PA