177SCHEMATIC DIAGRAM / 原理图 NXR-700HNote : The components marked with a dot (• ) are parts of layer 1.X45-385 (E/5) 1/1, X56-311 (B/3) 2/27654321JIHGFC9290.1uC9240.1uC9280.1uCN9231234567891011D922B30-2265-05C941 1000pR9441kR9451kC9350.1uC9360.1uC9301uR9420 C93247pR943220k1 AoUTPUT2 A-INPUT3 A+INPUT4 GND 5678R94610kC9370.01uR948100kD925 B30-2171-05D926 B30-2171-05D927 B30-2171-05D928 B30-2171-05D932 B30-2171-05D931 B30-2171-05D929 B30-2171-05D930 B30-2171-05C9311uR941820R9401.2kQ925UMG1NQ926UMG1NQ927UMG1NQ928UMG1NQ924UMG1NQ929UMG1NQ930UMG1NR938820R9371.2kR9361.2kCP928680CP9231kCP9201kCP926680C939 1000pC93810uC9200.1uC9210.1uC9220.1u1STRB2DATA3CLK4 Q15Q26 Q37Q48 VSS 9QS10QʼS11Q812Q713Q614Q515OE16VDD1STRB2DATA3CLK4Q15Q26Q37 Q48VSS9QS10QʼS11Q812Q713Q614Q515OE16VDD1STRB2 DATA3CLK4 Q15Q26 Q37Q48VSS9QS10QʼS11Q812Q713Q614Q515OE16VDDR9220R9210R9230R94701234oUTY5VCC1234oUTY5VCC1234oUTY5VCCR949100kR9508.2kR939820R933820D920B30-2265-05R9511.2kC9331.5u10C9341.5u10D921B30-2265-05D923 B30-2265-05D924B30-2265-05C901 1000pR9110C9061000pR9090R90715kR901 1.8kC904100pR9050CN9051234567891011C90510uR9000R914 2.2kC902 100pC916 1000pR9020R910 1.8kC9140.1uC9071000pR9120R9060C9000.1uC915100pR903680VR902R31-0668-15J90112345678NCSBGNDPTT_TXD_SCMMIGICHOOK_RXD_SCMSCM_ENL900(R)(G)(R)(G)(R)(G)(G)(R)FINAL UNIT(MIC SECTION)(X45-3852-70)(E/5)DC SWDC SWDC SWDC SWDC SWDC SWDC SWSTATUS1STATUS2STATUS3STATUS4STATUS8STATUS5STATUS6STATUS7OCXOCTRLTXPOWERBUSYB+INPUTB-INPUTBoUTPUTV+IC926NJM2732VOP-AMPD902AVRM16270MABBC908 1000pC909 100pC910 100pC912 100pC913 100pGINAGNDGINAGNDGINAGNDIC923BU4094BCFVSHIFT-REGISTERQ920UMG1NDC SWQ922UMG1NQ921UMG1NDC SWDC SWQ923UMG1NDC SWIC924BU4094BCFVSHIFT-REGISTERIC925BU4094BCFVSHIFT-REGISTERS920S70-0502-05S921S70-0502-05S922S70-0502-05S923S70-0502-05S924S70-0502-05S925S70-0502-05SBVoLUME_IN33MPUGND33AUDSCM_ENGNDPTT_TXD_SCMHooK_RXD_SCMMIGMIC0CP924IC920TC7SET126FU-F3-STATE BUFFERIC921TC7SET126FU-F3-STATE BUFFERIC922TC7SET126FU-F3-STATE BUFFER2SA1586(Y)FQ9322SC4116(Y)FQ931AF AMPAF AMPD934HSM88AS-ED933HSM88AS-EDETECTORDETECTORTX UNIT (LED)(X56-3112-71) (B/3)