Kenwood NXR-700H Service Manual

174NXR-700H SCHEMATIC DIAGRAM / 原理图X56-311 (A/3) 5/6U V W X YC5170.1uR406 10R48210kC4120.01uR412330461235R5780C6600.01uC5440.1uR6082.2kC4490.01uR513470C6010.1uR47815kD401HSM88AS-EC5010.1uR52915kC42747pC718470pR410330L613390nC641330pC4720.01uC4930.1uD406HSC119C4070.01uR408 10C6590.01uC5050.1uR504100kL43522u2SC4617(R)Q401C712470pC46218pC6050.1uC5290.1uC63918p2SC4617(R)Q402R54547R525470R639100kR540470kR464220R44247IC706NJM78M05DL1AZB2GND1IN3 oUTC4140.01uC4480.1uR407 10R523220L4151uL61410uC460330pR4711kL413390nC542 10pR41512kC7110.01uC429330pR535100kR640100kR5003.3kC4100.01uSSM3J01FQ426R550100kR50710C4950.1uR524220R52647kC4370.01uC723470pR5228.2kC5131pR4090C5090.1uC541 10pR402470kC4750.01uSSM3K15TE(F)Q607C6020.1uC6560.01uC457180pC7140.01uL407390nIC602NJU6368PF11 FoUT2 VDD3XT 4CoNT5XT6VSSR4165.6kR4520C4860.1uC7250.01uC520220pC4940.1uR4770C4420.01uR4630R4853.9k C7220.01uR519120kR606180C45847pR5020C717470pC4200.01uQ423SSM6L05FU-F461235R577100kC713470pR60515kD404JDP4P02UC5360.1uR531470kC6620.1uC4030.1uR50310L421560nC5230.1uC4890.1uSSM3K15TE(F)Q608R534220L42533uC72110u35C4020.1uC433220pR5050C6580.1uR4145.6kL410330nC4830.1uR60447kC645470pC548470pC6040.1uC6630.1uR4041kC640180pC5060.1uR6291002GND1IN3 oUTR568220kR4746.8kC4820.01uL420680nC7160.01uR60110kR5551kC4990.1uC4550.01uC425180pC6570.01uC4060.01uL4021uC642220pR4760R582470kC466220pR4031kR533100kC5210.1uR4110R4650SSM3K15TE(F)Q609C4040.01uL612330nC4390.01uR4180R5381k1IN-2VSS3IN+4oUT5VDD1VIN 2VSS 3CE4NC5 VOUTR6032.2kC51147pR6384.7kR5421kC4730.01uL405330nC4920.1uC45210uL4011uC71510u35C6030.1uL42333uC63847pC4780.01uC4350.1uC5160.1uC43018pC5310.1uR6301kX601L77-3034-051234C512470pR41312kR4892.7k2SC4617(R)Q418R4170C4510.1uR4806.8kIC705NJM78M05DL1AZB2GND1IN3 oUTR60747C4080.01uL4081uL41710u1 IN-2VSS3 IN+ 4oUT5VDDR49610R51410C643470pC4110.01uR4340R4690R492470C4870.01uC7190.01uC514120pC5340.1uC4700.1uD407HSC119C4090.01uD405JDP4P02UC4150.01uR6374.7kC4840.1uR52122kR4996.8kR4871kR512180SSM3K15TE(F)Q428C5190.1uR5361kR4835.6kR602100kC507330pR4753.3kC72010u35C724470pC66110uR5951kC8890.1uC8940.01uC8950.01uC89610pD605UDZS3.0BD606UDZS3.0BL41610uREF_SW2OCXO_EXIST33MPUoX_SCLK2oX_SDo2VCXO_DA_ENC44710u6.3A-13<--19.2MHzA-26A-153.3V19.2MHz -->8V #15V #28V #18V #18V #113.8V8V #1OCXOLPF10LPF9LPF19A-24LPF16<--10MHz<--10MHz<--10MHz10MHz--->19.2MHz -->19.2MHz -->OSC-5<--19.2MHzA-12A-255V #1S-11V-6V-5A-148V #1ʼʼ8V #1ʼʼV-45V #3A-235V #310MHz--->RF SWDC SWDC SWDC SWRF SWRF SWDETECTORD605,606LIMITTERRF AMPRF SWBUFFER AMPVOLTAGEREGULATORRF AMPRF AMPDC SWQ607-6098V #25V #113.8V 13.8V<--19.2MHz <--19.2MHz5V #18V #28V #15V #2 5V #28V #1SDo0SCLK0SCLK0SDo0146-174MHz-->146-174MHz--><--10MHz<--10MHz10MHz---><--10MHz19.2MHz -->VOLTAGEREGULATORIC603XC6204B332MV-7VOLTAGEREGULATORSSM3K15TE(F)Q413DC SWSSM3K15TE(F)Q429DC SWSSM3K15TE(F)Q414DC SW2SC4617(R)Q419RF AMPQ421SSM6L05FU-FDC SW2SC4617(R)Q416RF AMP3SK317-EQ420RF AMP3SK317-EQ431RF AMPIC704NJM78M08DL1AZBVOLTAGEREGULATORIC406TC75S59F-FIC405TC75S59F-FCOMPARATORCOMPARATORSSM3K15TE(F)Q424DC SW2SC4617(R)Q412RF AMPINT VCXO:0VOCXO or EXT Ref:G1:1.88VG2:2.07VS:0.99VD:7.76VINT VCXO:0VOCXO orEXT Ref:G1:1.88VG2:1.9VS:0.9VD:7.54V4.25V3.61V7.75V2.04V 7.78V1.45V5V3.3V5V1.64V 5V1.13V1.58V5V1.57V1.2V5V1.57V1.61V5V1.12V5V8VTX UNIT (X56-3112-71) (A/3)