Kenwood NX-800 Service Manual
Also see for NEXEDGE NX-800 series: BrochureFunction referenceInstruction manualInstruction manualSpecifications
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NX-80036Display unit (X54-3680-10)Ref. No. Part Name DescriptionIC901 IC AFO/BLC SWIC902 IC AF Buffer AMP (AFO)IC903 IC Voltage Regulator (5C)IC904 IC Voltage Regulator (33C)IC905 IC Bus Buffer (TXD0)IC906 IC DC/DC Converter (N100C)IC907 IC Dual Bus Buffer (RXD0/RXD1)IC908 IC AND Gate (TXD1/RXD0)IC909 IC Buffer AMP (LCD Contrast ADJ)IC910 IC Bus Buffer (D0-D7)IC911 IC MCUIC912 IC Bus Buffer (A1-A2)IC913 IC FLASH ROMQ901 FET AFO SWQ902 Transistor HK/RXD0 SWQ904 Transistor HK/RXD0 SWQ905 Transistor TX/RX LED (TX)Q906 Transistor TX/RX LED (BUSY)Q908 Transistor LCD Backlight SWQ909 Transistor Dimmer SW (LCD Backlight)Q910 Transistor LCD Backlight SWQ911 FET Dimmer SW (LCD Backlight)Q913 FET LCD Reset SWD901 Varistor Surge Absorption (DM/KVL)D902 Varistor Surge Absorption (HK/RXD)D903 Zener Diode Over DC Supply ProtectionD904 Varistor Surge Absorption (BLC/AFO)D906 Varistor Line Protection (SB)D907 Zener Diode Over DC Supply ProtectionD908 Diode KEY MatrixD910 Diode Reverse Current Prevention (HK/RXD)D911,912 Diode KEY MatrixD913 Diode Line Protection (PTT/TXDO)D914 LED TX/RX LEDD915~926 LED LCD BacklightD927~936 LED KEY BacklightD937 Diode Level Shift (PRST)TX-RX unit (X57-7752-71)Ref. No. Part Name DescriptionIC1 IC Temp SensorIC2 IC Buffer AMP (TCXO modulation)IC3 IC PLL ICCOMPONENTS DESCRIPTION / 元件说明显示单元 (X54-3680-10)有关号码 零 件 名 称 说 明IC901 IC AFO/BLC 开关IC902 IC AF 缓冲 AMP(AFO)IC903 IC 稳压器 (5C)IC904 IC 稳压器 (33C)IC905 IC 总线缓冲器 (TXD0)IC906 IC DC/DC 转换器 (N100C)IC907 IC 双总线缓冲器 (RXD0/RXD1)IC908 IC AND 栅 (TXD1/RXD0)IC909 IC 缓冲 AMP(LCD 对比度调整 )IC910 IC 总线缓冲器 (D0-D7)IC911 IC MCUIC912 IC 总线缓冲器 (A1-A2)IC913 IC FLASH ROMQ901 场效应管 AFO 开关Q902 晶体管 HK/RXD0 开关Q904 晶体管 HK/RXD0 开关Q905 晶体管 TX/RX LED(TX)Q906 晶体管 TX/RX LED(BUSY)Q908 晶体管 LCD 背光开关Q909 晶体管 调光器开关 (LCD 背光 )Q910 晶体管 LCD 背光开关Q911 场效应管 调光器开关 (LCD 背光 )Q913 场效应管 LCD 复位开关D901 变阻器 电涌吸收 (DM/KVL)D902 变阻器 电涌吸收 (HK/RXD)D903 稳压二极管 DC 供电过高保护D904 变阻器 电涌吸收 (BLC/AFO)D906 变阻器 线路保护 (SB)D907 稳压二极管 DC 供电过高保护D908 二极管 KEY 矩阵D910 二极管 逆向电流预防 (HK/RXD)D911,912 二极管 KEY 矩阵D913 二极管 线路保护 (PTT/TXDO)D914 LED TX/RX LEDD915~926 LED LCD 背光D927~936 LED KEY 背光D937 二极管 电平位移 (PRST)TX-RX 单元 (X57-7752-71)有关号码 零 件 名 称 说 明IC1 IC 温度传感器IC2 IC 缓冲 AMP(TCXO 调制 )IC3 IC PLL IC |
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