Kenwood NXR-700 Service Manual

Also see for NEXEDGE NXR-700: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

Contents

105SCHEMATIC DIAGRAM NXR-700X56-311 (A/3) 4/6TSRQPR4700L422L39-1517-05C5240.1uC56447pC6220.1uR6261kR4811.8kL40410uC456330pC6290.1uC533470pC5620.1uC5370.1uC569470pR4371kR43110R548 47kC5550.1uR422470kC62656pR4530X401L77-1981-05VCGND oUTVDDR583220C6230.1uL431680nC4710.01uC61910pR562 100kR56422kC5590.1uR4953.3kR6281kIC601AD9835BRUZ1FSADJUST2REFIN 3REFoUT 4DVDD 5DGND 6MCLK 7SCLK 8SDAT9 FSYNC10 FSELECT11 PSEL112 PSEL013 AGND14 IoUT15 AVDD16CoMPC6300.1uC526 0.1uC5300.1uC4770.01uSSM3J01FQ605C571330pC5350.1uC62456pR458100kRD01MUS1-T113Q425C4810.01uR42710R44010kL430560nC61410pC4430.01uC5250.1uC6340.01uR43010R543 22C4400.01uC62556pR5561.2kC4740.01uR6271kR4594.7kC5540.1uR435100kC568220pSSM3K15TE(F)Q604C4680.01uR46647R586100kRD01MUS1-T113Q422R501220C539 0.1uC5270.1uL60522uC62756pC5153pR49710R58810kC5220.1uC6330.01uC61627pR58022C4450.1u35R621470C4650.01uR618100kIC408TA75S01F-F1IN(+)2VEE3IN(-)4oUT5VCCR5754.7kSSM3K15TE(F)Q407D408HSM88AS-EC42347u25R4331kC5580.1uR6160R612470R486220C5490.1uR617470R55418C6350.1u2SC4617(R)Q415C5650.1uL60347uIC404ADF4001BRUZ123456789 DGND10 CE11 CLK12 DATA13 LE14 MUXoUT15 DVDD16 VPR527270R425100kSSM3K15TE(F)Q405R4361kC6280.1uR424470kC5430.1uL411390nD403HSM88AS-EC5701pR4610C4160.01uR49047IC409TA75S01F-F1 IN(+)2 VEE3 IN(-) 4oUT5VCCR6143.3kC4630.1uC6130.1uR498470C4361u25R620100kC6210.1uR6233.9kR493100kSSM3K15TE(F)Q408R549330C5460.1uC4760.01uR594270R5761L424L39-1517-05R61910C45918p3SK317-EQ430C453180pC5470.1uR57110R55322kC4410.01uC5573pR423470kR544100kR615470C4690.01uR558330L60447uC41910uC4640.01uL611R573100kC6310.1uR56347kR5611kC4220.01uC538470pR5474.7kR45733kC4671uC4460.047uC5450.1uC6320.01uR6136.8kL427L39-1517-05R484100L60612uVR40110kC5500.1uR551 47kR59312L4121uSSM3K15TE(F)Q409R4392.2L609R61110C5510.1uR4792.2R46018kR56647kR4551MR591270R53012R532270R622330C45447pC6360.1uR4541MR4888.2kL4031uCF601L72-1019-05L426L39-1517-05R53910C5560.1uR569560R557 47kC4790.01uR624470kC532 0.1uC5520.1uL409330nC6370.01uC563120pR5674.7kR5600L60810uR581100kL40610u2SC4617(R)Q417R4470VR40210kC4800.01uL4141uL60712uL61010uR438100kC6200.1uR49412kR59227kR57047kC461220pR5411D603UDZS3.0BD604UDZS3.0BCN809CN808oX_SCLK2oX_SDo2PLL_19_ENREF_LDTR552 100kR6315603dB<--5.99MHz8V #1ʼʼOSC-4LPF1110MHz--->DDS (5.99MHz)LPF15LPF14A-192dB2dB<--10MHzA-175.99MHz or 10MHz --><--19.2MHz19.2MHz--->A-168V #28V #1ʼʼ8V #1ʼʼA-21A-18A-225V #319.2MHz PLLLPF18A-20REF_LDTREF_INDC SWRF AMPRF AMP19.2MHz PLL5V #15V #3DETECTORRF AMP8V #1ʼʼOP-AMPRF AMPLIMITTERD603,604RF AMPOP-AMPDETECTOR5.99MHz DDSDC SWDC SW8V #28V #25V #113.8V 13.8V<--19.2MHz <--19.2MHz8V #15V #28V #15V #2SCLK0SDo0SCLK0SDo0<--10MHzK2:136-154MHz-->K:146-174MHz-->K2:136-154MHz-->K:146-174MHz-->When kxk-3 or extenal reference signal is used. When internal reference signal is used.DC SWQ407-4092SA1832FQ410DC SWRSETCPCPGNDAGNDRFINBRFINAAVDDREFIN2SC4617(R)Q603RF AMP2SC4617(R)Q606RF AMP0V5V5V1.7V1.1VK:7.7VK2:7.8VK:4.7VK2:4.4VK:7.9VK2:7.4VK:4.0VK2:3.7VINT VCXO:0VOCXO or EXT Ref:KG:2.6VS:0.6VD:7.8VINT VCXO:0VOCXO or EXT Ref:KG1:2.1VG2:2.2VS:1.2VD:7.8VINT VCXO:0VOCXO or EXT Ref:KG:2.6VS:0.5VD:7.8VINT VCXO:KB:1.6VC:5VE:1.1VOCXO or EXT Ref:0VKINT VCXO:B:3.1VC:5VE:2.5VOCXO or EXT Ref:0VINT VCXO:0VOCXO or EXT Ref:7.9V5V5VK2INT VCXO:B:3.0VC:5VE:2.4VOCXO or EXT Ref:0VK2G:2.6VS:0.6VD:7.9VK2G1:2.1VG2:2.3VS:1.3VD:7.8VK2G:2.6VS:0.5VD:7.9VK2K INT VCXO:0VOCXO or EXT Ref:7.8VK2B:1.6VC:5VE:1.0VTX UNIT (X56-3110-XX) (A/3)