Kenwood NXR-800 Service Manual

Also see for NEXEDGE NXR-800: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

Contents

72NXR-800 SCHEMATIC DIAGRAMX56-312 (A/3) 5/6U V W X YR523220C45847pC548470pC5340.1uR52915kSSM3K15TE(F)Q424C8940.01uC4870.01uC7190.01uR6032.2kL4081uC89610pC7140.01uC5010.1u D401HSM88AS-EC6010.1uC724470pC46218pC641330pC5310.1uC514120pC72010u35C7110.01uC5170.1uD404JDP4P02UR50710R41512kR4090C5290.1uC457180pC44710uC5050.1uC4730.01uL4021uD406HSC119C642220pR4041kL407390nR4110C4820.01uC643470pC520220pL410330nR6301kQ423SSM6L05FU-F461235C4120.01uR4806.8kC5230.1uR464220C4090.01uL61410uQ421SSM6L05FU-F461235C4100.01uC4780.01uC5360.1uR4711kR5361kR640100kR5551kC460330pC43018pR52647kSSM3K15TE(F)Q607R49610C7250.01uC4110.01uC645470pR606180R48210kR639100kL4151uC4370.01uR51410C4930.1uR524220oX_SCLK2C6580.1uREF_SW2R533100kIC602NJU6368PF11 FoUT2 VDD3 XT4CoNT5XT6VSSC6040.1u C4700.1uoX_SDo2R402470kOCXO_EXISTC433220pC4940.1uR4690C5210.1uC4200.01uR406 10C4860.1uVCXO_DA_ENR4424733MPUC4020.1uC542 10p2GND1IN3 oUTR60447kC4840.1uR4996.8kL613390n2GND1IN3oUTL413390n1 IN-2VSS3 IN+ 4oUT5VDDR5381kC8950.01uR5003.3kC466220pR577100kL4011uR582470kC4030.1uR531470kC6030.1uC6050.1uC429330pR4031kR4630C7220.01u3SK317-EQ420L420680nC4390.01uR4753.3kR513470C5190.1uC717470pSSM3K15TE(F)Q608C4060.01uR408 10R5421kIC705NJM78M05DL1AZB2GND1IN3 oUTSSM3K15TE(F)Q428C71510u35R4746.8kL41610uIC603XC6204B332M1VIN2VSS 3CE4NC5VOUTR54547C4140.01uL612330nC723470pR4165.6kC6560.01uR4650C7160.01uC6630.1uC5090.1uC4920.1uR5342202SC4617(R)Q402R4770C6620.1uR60515kR50503SK317-EQ431R602100kC4150.01uC425180pR540470kR5780C512470pR5951kC5440.1uR519120kR5228.2kC4510.1uD606UDZS3.0BR512180C66110uC507330pR6082.2kR525470C63918pC6570.01uC4950.1u2SC4617(R)Q401R407 10R492470C4830.1uC640180pR410330X601L77-3034-051234R47815kC712470pC45210uC51147pL405330nC541 10pC72110u35C4480.1uC4490.01uR52122kR504100kC4080.01uL421560n2SC4617(R)Q419R412330C718470p1 IN-2VSS3 IN+ 4oUT5VDDC4070.01uC4040.01uL41710uC6600.01uC8890.1uR629100 C6590.01uR4170C4420.01uR4760R550100kR4520SSM3K15TE(F)Q414R6374.7kC6020.1uR568220kL43522uR535100kR4853.9kR5020C4890.1uC4990.1uR6384.7kL42333uSSM3K15TE(F)Q609R50310C5060.1uR60747R60110kC42747pC713470pC4550.01uC5160.1u D407HSC119C4350.1uSSM3J01FQ426D405JDP4P02UR4340R4145.6kL42533uC5131pC63847pD605UDZS3.0BR4180R41312kC4750.01uC4720.01uR4835.6kR4892.7kR4871k5V #1D605,606S-115V #1RF AMPVOLTAGEREGULATOR8V #15V #113.8V10MHz-->DETECTOR<--10MHz19.2MHz -->RF SWLPF9SDo08V #1A-25RF AMP<--10MHzA-155V #33.3V8V #110MHz--->13.8VRF SWDC SWA-26<--10MHzVOLTAGEREGULATOROSC-5LIMITTERV-4V-5RF SWLPF108V #1<--19.2MHzA-13RF SW8V #1ʼʼA-23LPF16SDo05V #2SCLK0SCLK0DC SW8V #2DC SW8V #28V #1ʼʼV-68V #119.2MHz -->5V #3DC SWDC SWBUFFER AMPDC SWRF AMPOCXO8V #1A-1219.2MHz -->19.2MHz -->V-7RF AMP<--19.2MHz<--19.2MHzA-24A-148V #1RF AMP10MHz--->5V #2<--10MHz5V #2<--10MHz<--10MHzQ607-609DC SW13.8V<--19.2MHzLPF19400-430MHz 400-430MHz2SC4617(R)Q412RF AMP2SC4617(R)Q416RF AMPIC706NJM78M05DL1AZBIC704NJM78M08DL1AZBVOLTAGEREGULATORVOLTAGEREGULATORIC406TC75S59F-FIC405TC75S59F-FCOMPARATORCOMPARATOR2SC4617(R)Q418RF AMPSSM3K15TE(F)Q413DC SWSSM3K15TE(F)Q429DC SW1.6V7.9V3.7V1.6V3.3V1.1V4.3V5V5V2.1V7.9V5V5V1.5V5V1.5V5V1.2V1.6V1.6V5V8V8V1.1VINT VCXO:0VOCXO orEXT Ref:G1:1.9VG2:1.9VS:0.9VD:7.9VINT VCXO:0VOCXO orEXT Ref:G1:1.9VG2:1.7VS:0.8VD:7.7VTX UNIT (X56-3120-13) (A/3)