Kenwood NXR-800 Service Manual Supplement

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

Contents

101SCHEMATIC DIAGRAM NXR-800X56-312 (A/3) 4/6TSRQPL426L39-1517-05IC409TA75S01F-F1IN(+)2VEE3IN(-)4oUT5VCCR486220C4160.01uR423470kR43010R549330C6200.1uC4400.01uL40410uR458100kR53012R573100kC5350.1uR615470R532270R4792.2R4888.2kC4810.01uC5430.1uL427L39-1517-05C526 0.1uR58022C4690.01uR5411L609R4541MC6280.1uL60447uR6281kR4361kR624470k2SC4617(R)Q417C6340.01uL4141uR56422kC6370.01uSSM3K15TE(F)Q405R5674.7kR612470R591270C563120pR59227kL411390nC4460.047uR425100kL61010uC4430.01uR4331kL422L39-1517-05R4470C453180pC6350.1uC6300.1uC5153pC56447pR422470kR56647kR527270C61410pC4790.01uC5701pR586100kR61110R49412kC5370.1uC4671uR6160C62556pC5250.1uC4800.01uC5500.1uR621470C539 0.1uC5460.1uC4630.1uR4700R594270R5561.2kR562 100kR622330C6130.1uR435100kR501220C6330.01uR57047kR484100D604UDZS3.0BR44010kL611C5573pC4450.1u35C568220pR6233.9kC42347u25C6230.1uR617470R544100kR557 47kR552 100kR558330C5240.1uR618100kC4410.01uR57110R424470kR6250C5510.1uR4530C533470pVR40210koX_SCLK2R6271kR49047IC408TA75S01F-F1IN(+)2VEE3IN(-)4oUT5VCCX401L77-1981-05VCGND oUTVDDD408HSM88AS-ER498470R569560oX_SDo2RD01MUS1-T113Q425L431680nR43110SSM3K15TE(F)Q408C5220.1uC6320.01uC5450.1uC5550.1uPLL_19_END403HSM88AS-ER4551MR620100kR5611kC5300.1uL4031uR583220REF_LDTR5474.7kL409330nR59312C5580.1uC5560.1uC62456pL430560nR46018kR55322kR5754.7kC62656pR46647L424L39-1517-05L4121uC6310.1uR4610R4392.2C6220.1uC4220.01uR548 47kL60347uC5590.1uC4361u25C5520.1uC538470pR6136.8kC62756pSSM3J01FQ605C569470pL40610uC61627pC456330pL60522uC532 0.1uR4953.3kR53910C4650.01uL60810uR551 47kC41910uR5761R42710D603UDZS3.0BR58810k2SA1832FQ4101FSADJUST2REFIN3REFoUT4DVDD5DGND6MCLK7SCLK8SDAT9FSYNC10FSELECT11PSEL112PSEL013AGND14IoUT15AVDD16CoMPR5600R581100kC5650.1uC6360.1uR493100kC5490.1uL60712uR55418CF601L72-1019-05C4760.01uR4811.8kSSM3K15TE(F)Q407C45447pC5470.1uC4710.01uSSM3K15TE(F)Q604R6143.3kR6261kR45733kC5540.1uVR40110kR438100kCN808C4640.01uC4680.01uR61910C4770.01uC4740.01uC6210.1uR56347kCN809L60612uC5270.1uR4594.7kC461220pIC404ADF4001BRUZ1RSET2CP3CPGND4AGND5RFINB6RFINA7AVDD8REFIN9 DGND10 CE11 CLK12 DATA13 LE14 MUXoUT15 DVDD16 VPC45918pC6290.1uR4371kR49710SSM3K15TE(F)Q409C571330pC5620.1uR543 22C61910pR631560<--10MHzDC SWRF AMPA-168V #1ʼʼ13.8VSDo0LIMITTERSCLK0OP-AMP8V #1DC SW5V #25V #25V #18V #210MHz--->A-22A-215V #3 19.2MHz--->REF_IN8V #1ʼʼREF_LDT<--19.2MHzA-18<--19.2MHzOP-AMP8V #2DETECTORQ407-4098V #1ʼʼA-2013.8VOSC-4LPF115V #1<--5.99MHzD603,604DC SW5.99MHz or 10MHz -->2dBLPF1819.2MHz PLL19.2MHz PLLSDo05V #3SCLK0DC SW8V #1DC SWA-193dB2dB8V #1ʼʼ<--10MHz<--19.2MHz8V #2A-17LPF14RF AMPDETECTORLPF15<--19.2MHzWhen internal reference signal is used.When kxk-3 or extenal reference signal is used.K:450-480MHz-->K2:477-512MHz-->K:450-480MHz-->K2:477-512MHz-->2SC4617(R)Q603RF AMPIC601AD9835BRUZDDS (5.99MHz)5.99MHz DDS3SK317-EQ430RF AMPRD01MUS1-T113Q422RF AMP2SC4617(R)Q606RF AMP2SC4617(R)Q415RF AMP0V1.7V7.9VINT VCXO:0VOCXO or EXT Ref:KG1:2.1VG2:2.1VS:1.1VD:7.9V5VK2G:2.6VS:0.6VD:8.0VK2B:2.9VC:5VE:2.3VINT VCXO:0VOCXO or EXT Ref:8.0V5V5VK2B:1.6VC:5VE:1.0VK:4.0VK2:3.9VK:4.7VK2:4.5VK2G:2.7VS:0.5VD:8.0VK:7.7VK2:7.8V1.1V5VINT VCXO:KB:3.1VC:5VE:2.4VOCXO or EXT Ref:0VINT VCXO:KB:1.7VC:5VE:1.1VOCXO or EXT Ref:0VINT VCXO:0VOCXO or EXT Ref:KG:2.7VS:0.6VD:7.9VK2G1:2.3VG2:2.1VS:1.3VD:7.9VINT VCXO:0VOCXO or EXT Ref:KG:2.6VS:0.5VD:7.9VTX UNIT (X56-3120-XX) (A/3)