Kenwood NX-720 Service Manual Manual pdf 76 page image
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Kenwood NX-720 Service Manual

Also see for NEXEDGE NX-720: Installation guideInstruction manualTechnical detailsService manualInstruction manual

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Contents
  1. GENERAL
  2. SYSTEM SET-UP
  3. clone mode
  4. INSTALLATION
  5. DISASSEMBLY FOR REPAIR
  6. CIRCUIT DESCRIPTION
  7. COMPONENTS DESCRIPTION
  8. PARTS LIST
  9. EXPLODED VIEW
  10. TROUBLE SHOOTING
  11. ADJUSTMENT
  12. key operation
  13. TERMINAL FUNCTION
  14. INTERCONNECTION DIAGRAM
  15. SCHEMATIC DIAGRAM
  16. BLOCK DIAGRAM
  17. LEVEL DIAGRAM
  18. optional accessories
  19. SPECIFICATIONS
Kenwood NX-720 Service Manual Manual pdf 76 page image
76NX-720(G)/720 SCHEMATIC DIAGRAMX57-823 10/10AT AU AV AW AXTX-RX UNIT (X57-8230-1X)FWDREV33A_2L1149.5TD103RKS151KJD105HSB88AS-ED104HSB88AS-EL117L11868nD106DZ2J056(M)D108RB520SM-30D109RB520SM-30R1590R161100kR1600R134180R143100kR15833kR1521kR136180R1450 R139100R1420R1540R1480R15733kR176470R1770R1780R17933kR18033kC16715pC1571000pC16322pC165470p C158470pC18422pC1614pC1881000pC1871000pC193100pC191150pC19210pC18227pCOUPPLERForward PowerReverse PowerBLCMKEYIBLEDMBLSCK0SCK0LCDCSLCDCSSDO0HOOK_RXD1TXD2GLEDTXD1BUCNT1BUCNT2MKEYO50C50CRLEDSDI0POWER5V_TXD2/PTTSBEMG33MCN514123456789101112131415161718192021222324252627282930IC511TC74VHCT244AFK11G21A132Y441A252Y361A372Y281A492Y110GND111213141516171819202A11Y42A21Y32A31Y22A41Y12GVCCIC509TC7WH126FU-F1G12A13Y24GND5678A2Y1G2VCCCP501100kX4D502DB2S310D511DB2S310IC716TC7WT126FU-F1G12A13Y24GND5678A2Y1G2VCCCP508100kX4CN530CP512100kX2CP515100X2CP516100X4CP511100X2R6170R61310kR610470kR6154.7kR68447kR68622kR616R688R690 1k R6121kR614 0C611 47pC603 100pC604 1000pC602 0.01uC609C610 47p47pC612C613C605C607 100p100pC614 100pC615C616 100p100pC617 100pC618 100pC620 100pC6211000pC6500.1uC6510.1uC6520.1uC66147pC5810.01uLCDCELCDCLGNDHOOKPTTMKEYPOWERLCDDIGNDGNDLCDDOMICMESBSP+SP+SP-SP-POWERMICMESP+SP-BLCMBLEMGGNDGNDNCSBRLEDGLEDBLED50CGND5V_TXD20.01u100p470k1kDual BUS BufferBUS BufferDual BUSBufferReverseCurrent PreventionTX Power DetectionD104,105Over VoltageProtectionOver DCSupply ProtectionD108,109ReverseCurrent PreventionReverseCurrentPreventionR10ANTD511R1710B-BUS
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This manual is suitable for:
NEXEDGE NX-720NEXEDGE NX-720G
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