Kenwood NX-700 Service Manual
Also see for NEXEDGE NX-700 series: BrochureFunction referenceInstruction manualInstruction manualSpecifications
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NX-700/700H62Display unit (X54-3640-10)Pin No. Name FunctionCN901 (to TX-RX unit A/2 CN597)1~6 SPO Speaker input.7 GND Ground.8 80C 8V input.9,10 SB Power input of switched power supply.11 NC Non connection.12 /PSW Detection signal output of power switch.13,14 GND Ground.15 MIC MIC signal output.16 ME MIC ground.17 GND Ground.18 AFO RX filtered AF signal input.19 /PRST Display MCU reset signal input.20~23 GND Ground.24 SHIFT Control signal input of Beat-shift function.25 NC Non connection.26 5C 5V output.27 TXD Serial data signal input.28 RXD Serial data signal output.29,30 GND Ground.CN902 (to internal speaker)1 GND Ground.2 SPO Speaker output.CN905 (to LCD ASSY)1 V5 LCD Drive voltage output.2 V4 LCD Drive voltage output.3 V3 LCD Drive voltage output.4 V2 LCD Drive voltage output.5 V1 LCD Drive voltage output.6 Vdd LCD Driver DC power supply.7 Vss LCD Driver Ground.8 Vdd LCD Driver DC power supply.9 D7 LCD Driver data output.10 D6 LCD Driver data output.11 D5 LCD Driver data output.12 D4 LCD Driver data output.13 D3 LCD Driver data output.14 D2 LCD Driver data output.15 D1 LCD Driver data output.16 D0 LCD Driver data output.17 /WR LCD Driver WR signal output.18 A0 LCD Driver address output.19 /RES LCD Driver Reset signal output.20 /CS LCD Driver Chip-select signal output.Pin No. Name FunctionJ901 (MIC jack)1 BLC MIC key backlight control.2 SB Power output of switched power supply.DC13.6V±15%, 200mA typ.3 E Ground.4 PTT/TXD PTT: PTT input, TXD:S erial data output.5 ME MIC ground.6 MIC MIC signal input.7 HOOK/RXD HOOK: Hook detection,RXD: Serial data input.8 DM MIC data detection.TX-RX unit (X57-7380-XX) (A/2)Pin No. Name FunctionCN595 (to Option board)1 OPT1Refer to “CN595 26-pin connector specifi-cation”.2 OPT33 26P_RD4 26P_TD5 NC6 OPT47 OPT108 OPT59 DGND10 AGND11 AI12 AO13 AGND14 5V15 OPT916 DTI17 OPT818 OPT1119 OPT720 OPT221 TXO22 RXEO23 RXEI24 TXI25 OPT626 POWCN597 (to Display Unit CN901)1,2 GND Ground3 RXD Serial data signal input4 TXD Serial data signal outputTERMINAL FUNCTION |
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