Kenwood NXR-700H Service Manual

NXR-700H44Pin No. Name I/O Function35 GND - Ground36 GND - GroundCN21 (To X45-385 C/5 CN30)1 E - GroundFinal Unit (X45-3852-70) (C/5)Pin No. Name I/O FunctionCN11 (To X53-413 CN4)1 E - Ground2 - - No connection3 SB O Power supply output4 SB O Power supply outputCN12 (To X56-311 CN801)1 E - Ground2 SB O Power supply output3 SB O Power supply outputCN15 (To X55-309 CN44)1 E - Ground2 SB O Power supply output3 SB O Power supply outputFinal Unit (X45-3852-70) (D/5)Pin No. Name I/O FunctionCN701 (To X55-309 CN6/CN36)1 - I 9V supply input2 - - Ground3 - O -3V supply output4 - - GroundFinal Unit (X45-3852-70) (E/5)Pin No. Name I/O FunctionCN905 (To X56-311 B/3 CN923)1 VOLUME_IN O Volume control output for AF signal2 33MPU I 3.3V constant voltage3 GND - Ground4 33AUD I 3.3V constant voltage5 SB I Power supply input6 SCM_EN - No connection7 GND - Ground8 PTT_TXD_SCM O PTT output9 HOOK_RXD_SCM O Hook detection output10 MIG - MIC ground11 MIC O MIC signal output管脚号名称输入 / 输出功能35 GND - 接地36 GND - 接地CN21( 至 X45-385 C/5 CN30)1 E - 接地末级单元 (X45-3852-70)(C/5)管脚号名称输入 / 输出功能CN11( 至 X53-413 CN4)1 E - 接地2 - - 未连接3 SB 输出电源输出4 SB 输出电源输出CN12( 至 X56-311 CN801)1 E - 接地2 SB 输出电源输出3 SB 输出电源输出CN15( 至 X55-309 CN44)1 E - 接地2 SB 输出电源输出3 SB 输出电源输出末级单元 (X45-3852-70)(D/5)管脚号名称输入 / 输出功能CN701( 至 X55-309 CN6/CN36)1 - 输入 9V 电源输入2 - - 接地3 - 输出 -3V 电源输出4 - - 接地末级单元 (X45-3852-70)(E/5)管脚号名称输入 / 输出功能CN905( 至 X56-311 B/3 CN923)1 VOLUME_IN 输出 AF 信号的音量控制输出2 33MPU 输入 3.3V 恒定电压3 GND - 接地4 33AUD 输入 3.3V 恒定电压5 SB 输入电源输入6 SCM_EN - 未连接7 GND - 接地8 PTT_TXD_SCM 输出 PTT 输出9 HOOK_RXD_SCM 输出挂钩检测输出10 MIG - MIC 接地11 MIC 输出 MIC 信号输出TERMINAL FUNCTION / 端子功能