Kenwood NXR-5700 Service Manual Download Page 27

Page: 27 / 122

(No.RA033<Rev.001>)1-27

2.7.3 TX UNIT (XC1-0650-10)

D352

Diode

Surge protector

D353

Zener Diode

Surge protector

D354

Diode

Surge protector

D355

Zener Diode

Surge protector

D356

Varistor

Curennt protector

D450, 451

Diode

Detector

D550~564

Diode

Surge protector

D701~703

Diode

Diode switch

D704

Diode

DC/DC converter

D832

Varistor

Surge protector

D833, 834

Zener Diode

Surge protector

D860~864

Varistor

Surge protector

D865

Diode

Reverse current protector

D866, 867

Varistor

Surge protector

D901

Diode

Diode switch

D902~905

Varistor

Surge protector

Ref. No.

Part Name

Description

IC101

Audio amplifier

IC102, 103

DC amplifier

IC104

PLL IC

IC201

DC amplifier

IC301

PLL IC

IC302

Audio amplifier

IC303

DC amplifier

IC401

DC amplifier

IC402

PLL IC

IC501~504

DC amplifier

IC505

RF amplifier

IC601

RF amplifier

IC602

1/2 divider

IC603

DC amplifier

IC604

RF amplifier

IC605, 606

DC amplifier

IC607

D/A converter

IC608

Voltage reference

IC721~725

BUS buffer

IC726

Schmidt trigger buffer

IC727

BUS buffer

IC728

DC amplifier

IC801

D/A converter

IC802

I/O expander

IC803

Voltage reference

IC804

A/D converter

IC805

BUS buffer

IC806

DC/DC converter

Ref. No.

Part Name

Description

IC807~809

AVR

IC810

E2PROM

IC811

Temperature sensor

IC812, 813

AVR

IC901~903

BUS buffer

IC904~907

Shift register

IC908

Audio amplifier

IC951, 952

Shift register

Q101, 102

Transistor

Ripple filter

Q103

FET

Switching

Q105, 106

Transistor

Switching

Q107, 108

FET

Oscillator

Q109, 110

Transistor

RF amplifier

Q201, 202

Transistor

RF amplifier

Q203

FET

Switching

Q204

FET

RF amplifier

Q207, 208

FET

Switching

Q301

FET

Switching

Q302

Transistor

Switching

Q303

FET

Switching

Q304, 305

Transistor

RF amplifier

Q306

FET

Switching

Q402~404

Transistor

RF amplifier

Q405~407

FET

Switching

Q408

Transistor

Switching

Q409

FET

Switching

Q410, 411

Transistor

RF amplifier

Q412

FET

Switching

Q501, 502

FET

Switching

Q503, 504

FET

RF amplifier

Q505, 506

FET

Switching

Q507, 508

Transistor

RF amplifier

Q509

FET

Switching

Q510

Transistor

RF amplifier

Q511~515

FET

Switching

Q601

FET

Switching

Q602

Transistor

RF amplifier

Q603, 604

FET

Switching

Q605, 606

FET

RF amplifier

Q607, 608

FET

Switching

Q609

FET

RF amplifier

Q610, 611

FET

Switching

Q721, 722

FET

Switching

Q724

Transistor

Switching

Q802, 803

Transistor

Switching

Q805~808

Transistor

Switching

Ref. No.

Part Name

Description

Summary of Contents for NXR-5700

Page 1: ...on TABLE OF CONTENTS 1 PRECAUTION 1 4 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 41 4 ADJUSTMENT 1 42 5 TROUBLESHOOTING 1 61 MICROPHONE VOLUME OFF POWER CTRL OCXO BUSY TX 1 2 MON TAKE OVER RPT DISABLE A B C 3 4 5 6 7 8 STATUS TEST SPKR RX TX CONTROL I O SYNC 1 2 LAN REF OUT REF IN FUSE 15 DC 13 6V This product complies with the RoHS directive for the European market This product uses Lead...

Page 2: ...mation contained herein JVC KENWOOD Corporation reserves the right to make changes to any products herein at any time for improvement purposes Firmware Copyrights The title to and ownership of copyrights for firmware embedded in KENWOOD product memories are reserved for JVC KENWOOD Corporation Any modifying reverse engineering copy reproducing or disclosing on an Internet website of the firmware i...

Page 3: ...ange 22 F 140 F 30 C 60 C Antenna Impedance 50Ω Dimensions W x H x D Projections not included 19 02 x 1 73 x 13 03 in 483 x 44 x 331 mm Weight net 11 lbs 5 kg RECEIVER Sensitivity Digital 6 25kHz 3 BER 0 27μV Digital 12 5kHz 3 BER 0 33μV Analog 12dB SINAD 0 30μV Selectivity Analog 30kHz 92dB Analog 12 5kHz 84dB FM Hum Noise Analog 25 30kHz 55dB Analog 12 5kHz 50dB Intermodulation Distortion 85dB 5...

Page 4: ...chandise received Choose the type of transceiver OCXO Repeater programming setup KXK 3 installation YES NO Delivery Refer to the 2 4 1 OCXO KXK 3 When using the Very Narrow Mode of the NXR 5700 repeater install the KXK 3 OCXO Option Frequency range RF power Type TX RX 136 174MHz 25W K External speaker KES 5 installation YES NO Option Refer to the 2 4 2 External Speaker KES 5 A personal computer pr...

Page 5: ...ommunications speed Auto and communications port in the configuration item 5 Set the firmware to be updated by file name item 6 Press write button in the window The KFL indicate progress of writing and 17 segment LED indicate P G 7 If writing ends successfully turn off and turn on the NXR 5700 for restart 8 If you want to continue programming other NXR 5700s re peat steps 3 to 6 Note It automatica...

Page 6: ...nel input is activated e5 is displayed ESN data is not written e6 is displayed when the external RAM of ASIC has error e6 is displayed when the internal RAM of DSP has error e 6 is displayed when the internal RAM of ASIC has error e7 is displayed when the ASIC cannot communicate to the AM3352 All segments ON A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s ...

Page 7: ...te Save the jumper which is required when the radio is used without the external speaker 2 Remove the terminals with the jumper from the connec tor housing holes number 9 and 12 using the extracting tool Removing the jumper lead Fig 2 2 a Insert the extracting tool 11 03 0002 into the connector while pushing the jumper lead in the direction of a b Push the extracting tool into collapse the barbs o...

Page 8: ... resistor output and Low by changing the configuration of these pins Follow the procedure shown below to change the configuration 1 Remove the Control board 2 Remove the part from D340 D344 D350 D352 and D354 on the Control board 3 Mount the part part number DA204U on D342 D343 D346 D347 and D348 of the Control board respectively 4 Mount the resistor part number RK73GB2A473J on R344 R345 R346 R347...

Page 9: ...l board 2 Mount the part part number RK73GB2A000J on R574 of the Control board 2 5 3 Changing D sub 25 pin connector 4pin 5pin configuration The AUX Input Port pins 4 and 5 on the D Sub 25 pin connector can be used as the CTS port and RTS port Follow the procedure shown below to change the configuration 1 Remove the Control board 2 Remove the R550 chip jumpers and solder to R552 3 Remove the R551 ...

Page 10: ... reference signal the 10MHz external reference signal and internal 10MHz OCXO optional unit If no OCXO unit is installed and there is no external reference signal the 10MHz internal reference signal is selected as the reference signal This reference signal is fed to REF OUT terminal If the OCXO unit is installed and there is no external reference signal the 10MHz OCXO unit is selected as the refer...

Page 11: ...t XC1 066 from CN404 Q411 amplifies the signal and feed the signal to control unit XC1 064 from CN405 PLL IC of IC402 compares the phase between the 19 2MHz signal and the reference 10MHz signal The phase error will be filtered as a DC signal and the DC signal controls the frequency of X401 The controlled DC voltage is fed to IC401 operational amplifier and the output signal REF_CV is monitored by...

Page 12: ...05 is activated and the VCO Q107 produces transmitter frequencies from 136 000MHz to 154 995MHz If VCO_A B signal is low Q106 is activated and the VCO Q108 produces transmitter frequencies from 155 000MHz to 174 000MHz VCO oscillation frequency is controlled by TXASSIST signal mainly The DC signal of TXASSIST is proportional to TX frequency The signal produced by the VCO Q107 or Q108 is amplified ...

Page 13: ...lation PLL IC302 is an inverting amplifier of the modulating signal and inverting amplifier of synthesizing the VCXO X301 control voltage and modulating signal Audible modulation signal is fed to transmitter main VCO IC101 is an non inverting amplification of modulating signal And it add to TX_ASSIST voltage of IC102 output Fig 7 Modulation level adjustment circuit 2 6 2 8 AVR circuit IC806 IC807 ...

Page 14: ... above mentioned detection block only at the time of transmission by an antenna switch comprised of plural diodes D11 D14 D15 D16 D19 D20 2 6 3 4 APC circuit The automatic transmission power control APC circuit controls output power according to control voltage and stabilizers the trans mitter output power at a pre determined level DC voltage from the detector circuit is amplified by IC4 IC5 The f...

Page 15: ...owing circuits 1 Front end circuit 2 1st Mixer circuit 3 1st IF circuits 4 2nd IF circuits 5 Receiver PLL circuits 6 AVR circuit 7 Other circuits There are four modulating modes that can receiver demodulate including Analog_Wide Analog_Narrow Digital_Narrow and Digital_Very Narrow 2 6 4 1 Front end circuit The front end circuit consists of former LPF former BPF tuning Variable Capacitance Diodes D...

Page 16: ... D615 only in Analog_Wide mode Meanwhile the signal passes through the NARROW band consisting of D602 D604 XF602 Q602 XF604 D614 and D616 in Analog_Narrow Digital_Narrow or Digital_Very Narrow mode XF601 and XF602 is 2 pole and XF603 and XF604 are 4 pole Monolithic Crystal Filters MCF They are BPF for removing spurious noise occurring close to the desired signal The DC switch consists of Q603 and ...

Page 17: ... through IC603 IC602 CF602 IC605 CF606 and IC610 if the moduration mode is Analog_Narrow and NXDN Narrow It passes through IC603 IC602 CF603 IC606 and IC610 if the modulation mode is NXDN Verry Narrow Filtered second IF signal is amplified by the IF system IC IC601 The signal from IF system IC IC601 is processed by the MPU which is in the Control unit XC1 064 Fig 14 2nd IF circuits SW SW SW SW CN6...

Page 18: ...f IC2 is supplied to the 1st IF amplifier The output of IC3 is supplied to the RSSI amplifier and the AGC voltage amplifier and IC6 3 3V AVR The output of IC6 is supplied to the 2nd IF system The output of IC4 is supplied to the PLL system the 2nd Local amplifier and IC7 3 3V AVR The output of IC7 is supplied to the PLL IC and the serial clock data buffer amplifier The output of IC5 is supplied to...

Page 19: ...anks DDR3 memory is used for system memory and work memory for program execution of the MPU IC901 2 6 5 2 2 NAND Flash memory The AM3352 has NAND Flash controller support with up to 16 bits ECC IC830 is a 2G bits NAND Flash memory organized as 2k Bytes per page x 128k Blocks x 8bits ECC is required 4bits per 512Bytes NAND Flash memory is used for program memory of the MPU IC901 2 6 5 2 3 Serial NO...

Page 20: ... scrambler processing Audio or Modulation function Transmit Receive audio filtering processing Microphone amplifier AGC processing Audio soft mute processing Modulation level processing Squelch Filtering Other function Voting tone CWID Courtesy tone Repeater operating Analog Digital Mixed mode 2 6 5 5 Frame transmitter and receiver circuit J410 and J411 are connectors to synchronize with other rep...

Page 21: ...ont panel This function enables the configuration and firmware updates of repeaters from PC via USB Fig 17 Control circuit MPU IC901 MPU IC200 DSP IC150 SRAM IC392 FLASH IC390 SqueluchDAC IC452 X900 32 768kHz 18 432MHz From PLL FLASH IC391 RTC IC900 RS 485 Transceivers IC410 Connector J860 PHY IC860 X X X X901 24MHz X860 25MHz DDR3 SDRAM IC791 NAND FLASH IC830 NOR FLASH IC790 Connector J800 USB LA...

Page 22: ... the IC750 IC701 regulates 3 8V to 3 3V 33D 33D provides the power to the MPU IC901 and these peripheral blocks IC750 regulates 3 8V to many output and many kind of voltage output IC750 have a multiple of LDO output and three DC DC con verter output for IC901 However one of the DC DC converter in this is the 1 5V output 15DDR for IC791 In addition VDD_MPU is DC DC converter output which is control...

Page 23: ... 18_USB 18VDDS 18VDDS_2 15DDR VDDA_ADC 33_USB VDD_MPU 33D_EN 33BU 33D 38M 18RTC 33D NRESPWRON PWRHOLD IC702 IC703 PWRONRSTN IC10 3 3V Voltage regulator Voltage regulator Voltage regulator Voltage regulator Voltage regulator Voltage regulator IC5 1 5V IC3 3 3V IC6 1 6V 33P 33A 16D 15M 50M Q706 SW SW IC900 Q705 SW SW SW 33A IC530 Q530 Q708 IC8 Voltage detector Voltage detector Q709 A8ON SW RST Q702 ...

Page 24: ...from X50 is buffered by IC50 and distributed to two routes One is amplified by Q51 and input to IC52 pin6 RF signal input The other is supplied as a clock for IC150 IC200 and IC452 IC52 compares the reference signal and RF signal and detects their phase errors This phase error signal is output from pin2 charge pump passed through the LPF and is supplied to X50 voltage control pin Fig 19 PLL circui...

Page 25: ...IC904 and IC907 are shift registers that convert the MPU serial data to parallel data and turn on LEDs Key switches circuit The logic signals from the front panel key and channel switches channel selector are entered directly into the MPU IC200 2 7 COMPONENTS DESCRIPTION 2 7 1 FINAL UNIT XC3 0150 10 MPU IC200 DSP IC150 SqueluchDAC IC452 EVOL IC259 MOD RXAF BEEP RA Power AMP IC533 SPM AF_MUTE TD TD...

Page 26: ... 504 IC Level shifter IC530 IC AND gate IC531 IC NAND gate Ref No Part Name Description IC532 IC Analog switch IC533 IC Power amplifier IC700 701 IC Voltage regulator IC702 703 IC AND gate IC704 IC DC DC converter IC706 IC Voltage regulator IC707 IC OP amplifier IC750 IC Power management IC IC790 IC Serial NOR Flash memory IC791 IC DDR3 SDRAM IC830 IC NAND Flash memory IC860 IC Ethernet transceive...

Page 27: ... O expander IC803 IC Voltage reference IC804 IC A D converter IC805 IC BUS buffer IC806 IC DC DC converter Ref No Part Name Description IC807 809 IC AVR IC810 IC E2PROM IC811 IC Temperature sensor IC812 813 IC AVR IC901 903 IC BUS buffer IC904 907 IC Shift register IC908 IC Audio amplifier IC951 952 IC Shift register Q101 102 Transistor Ripple filter Q103 FET Switching Q105 106 Transistor Switchin...

Page 28: ...cription IC1 7 IC AVR IC8 IC DC DC converter IC9 IC Temperature sensor IC10 IC D A Converter IC11 IC E2PROM Ref No Part Name Description IC12 IC D A Converter IC13 IC BUS buffer IC14 IC I O expander IC15 IC BUS buffer IC201 202 IC DC amplifier IC203 IC PLL IC IC402 IC DC amplifier IC403 IC Mixer IC404 407 IC DC amplifier IC601 IC IF system IC IC602 603 IC Switching IC604 607 IC IF amplifier IC608 ...

Page 29: ... setting for APC loop at low power 13 PRT_PWR I PA protection power level setting 14 GND Ground 15 RAMP I RF power control voltage 16 GND Ground 17 GND Ground 18 LOCK_DET O Detect FAN rotation lock 19 GND Ground 20 FAN_ON I FAN power supply control signal 21 GND Ground 22 FAN_PWM I PWM signal to define the number of FAN rotation 23 NC No connection 24 33MPU I 3 3V power supply 25 NC No connection ...

Page 30: ...round 16 I2CDA I O I2C data 17 GND Ground 18 I2CCK2 O I2C clock2 19 GND Ground 20 I2CDA2 I O I2C data2 21 EWP O EEPROM write control signal 22 33D O 3 3V power supply 23 LNA_ON O LNA switch control signal 24 GND Ground 25 RXASSIST O RX PLL assist voltage 26 ASTSW_RX O RX PLL assist control signal 27 RX_UL I RX PLL unlock detect signal 28 RSSI I RSSI voltage 29 DET0 I RF input status voltage 30 LNA...

Page 31: ...ND Ground 19 LED_CLK O LED clock out 20 GND Ground 21 LED_oE O LED output enable signal 22 GND Ground 23 LED_PWM O LED brightness adjustment control signal Pin No Name I O Function 24 GND Ground 25 HK I Hook detection input 26 GND Ground 27 PTT I PTT input 28 33MPU O 3 3V power supply 29 VoLUME_iN I Volume control input for AF signal 30 GND Ground 31 GUARD Guard 32 B O Power supply ouput 33 GUARD ...

Page 32: ...for Control unit CN502 To REF IN BNC Receptacle 1 REF_IN I 10 0MHz external reference signal in put Pin No Name I O Function CN601 To REF OUT BNC Receptacle 1 REF OUT O 10 0MHz reference signal output CN602 To OCXO Unit X42 328 CN2 1 OCXO I Optional OCXO reference signal input CN722 To Control unit XC1 064 CN101 1 MOD I Audio signal for TX modulation 2 GND Ground 3 RF_B_ON I RF B switch control si...

Page 33: ...8 CN1 1 33MPU O 33D 3 3V power supply 2 GND Ground 3 OX_SDA I O I2CDA2 I2C data2 4 OX_SCL O I2CCK2 I2C clock2 Pin No Name I O Function 5 OCXO_VR_E N O OC_VR_EN Serial data enable sig nal to potentiometer of OCXO unit 6 OCXO_ON O Power supply switch for OCXO unit 7 OX_SCLK2 O SPSCLK1 SPI1 clock 8 OCXO_CUR R I OC_CURR Monitor of the voltage which detects current consumption of OCXO unit 9 OX_SDI2 I ...

Page 34: ...8 PTT I PTT signal 9 HOOK I Hook detection input 10 MIG MIC Ground 11 MIC I MIC signal Pin No Name I O Function Pin No Name I O Function CN951 To TX Unit XC1 065 C 3 CN901 1 50MPU I 5 0V power supply 2 GND Ground 3 33MPU I 3 3V power supply 4 LED_LAT2 I Buffered serial port data latch signal for LED driver ICs 5 LED_oE2 I Buffered output enable signal for LED driver ICs 6 LED_CK2 I Buffered serial...

Page 35: ... input from RX BNC receptacle CN638 1 MCF_SOUR CE I MCF tuning signal input CN639 1 MCF_MONIT OR O MCF tuning monitor terminal CN641 To CONTROL Unit XC1 064 CN103 1 IF_SIG O 450kHz RX IF signal CN802 To TX Unit XC1 065 A 3 CN404 1 RX_REF I 19 2MHz reference signal Pin No Name I O Function Pin Num Pin Name I O Signal Type Modifica tion Description port Type Spec and Condition Min Typ Max Unit Note ...

Page 36: ...peed 12 Mb s 4 GND No USB Ground Pin Num Pin Name I O Signal Type Modifica tion Description port Type Spec and Condition Min Typ Max Unit Note 1 B Power No Power supply Voltage value Allowable 10 8 13 6 15 6 V Current value 1 A 2 B Power No Power supply Voltage value Allowable 10 8 13 6 15 6 V Current value 1 A 3 NC No 4 GND GND No Dgital GND Allowable Current value 1 A 5 GND GND No Dgital GND All...

Page 37: ...L IO 0mA 0 1 V 15 AO5 O Digital default Auxiliary Output 5 Open collec tor External voltage value 16 V Allowable current value 200 mA Yes Auxiliary Output 5 Open collec tor with PU PU resistor 4 7k 47k ohm Vcc 5 2 VOL IO 0mA 0 1 V Pin Num Pin Name I O Signal Type Modifica tion Description port Type Spec and Condition Min Typ Max Unit Note Pin Num Pin Name I O Signal Type Modifi cation Description ...

Page 38: ...ing Not squelched INPUT 60 Dev 75 80 85 mV Allowable Load 47kohm 11 RA O Analog No RX Audio Out put voice Not squelched INPUT 60 Dev 380 400 420 mV Allowable Load 47kohm 12 RXG GND No RX Signal GND 13 SPM I Digital No Speaker Mute CMOS VIH 0 7 Vcc 5 5 V Vcc 3 3 2 VIL Vss 0 3 Vcc V Input impedance 47k ohm 47kohm PU to Vcc 5 2 14 BER_C LK O Digital No for Bit Error Rate Clock VOH IO 20uA 4 4 4 5 V 4...

Page 39: ...to Vcc 5 2 VOL IO 8mA 0 6 V 22 IO3 I Digital No Programmable Function I O 3 VIH 0 8 Vcc Vcc V Vcc 5 2 VIL Vss 0 2 Vcc V Input impedance 47k ohm 47kohm PU to Vcc 5 2 O VOH IO 3mA Vcc 0 7 V 47kohm PU to Vcc 5 2 VOL IO 8mA 0 6 V 23 IO4 I Digital No Programmable Function I O 4 VIH 0 8 Vcc Vcc V Vcc 5 2 VIL Vss 0 2 Vcc V Input impedance 47k ohm 47kohm PU to Vcc 5 2 O VOH IO 3mA Vcc 0 7 V 47kohm PU to V...

Page 40: ...Unit Note 1 FRMA I O Digital No RS 485 Differ ential Signal A Input VID VA VB 7 12 V conform to RS 485 Vcc 5 4 VTH 0 2 0 2 Output No load VOD VA VB Vcc 2 NC No 3 NC No 4 FRMB I O Digital No RS 485 Differ ential Signal B Input VID VA VB 7 12 V conform to RS 485 Vcc 5 4 VTH 0 2 0 2 Output No load VOD VA VB Vcc Pin Num Pin Name I O Signal Type Modifi cation Description port Type Spec and Condi tion M...

Page 41: ...05 Vout 100ohm 1 05 0 95 Data rate 125 0 Mbps 10Base TX V Vout 100ohm 2 2 2 5 2 8 Data rate 10 0 Mbps Output Impedance 100 0 ohm 2 TD O Analog No TX Signal 100Base TX V conform to IEEE802 3 Vout 100ohm 0 95 1 05 Vout 100ohm 1 05 0 95 Data rate 125 0 Mbps 10Base TX V Vout 100ohm 2 2 2 5 2 8 Data rate 10 0 Mbps Output Impedance 100 0 ohm 3 RD I Analog No RX Signal Input Impedance 100 ohm conform to ...

Page 42: ...nce High input impedance for minimum circuit loading 5 Oscilloscope DC through 30MHz 6 High Sensitivity Frequency Counter Frequency Range 10Hz to 600MHz Frequency Stability 0 01ppm or less 7 Ammeter 15A or more 8 AF Volt Meter AF VM Frequency Range 50Hz to 10kHz Voltage Range 3mV to 3V 9 Audio Generator AG Frequency Range 50Hz to 5kHz Output 0 to 1V 10 Distortion Meter Capability 1 or less at 1kHz...

Page 43: ...5 000000 155 000000 5 155 200000 155 200000 6 155 400000 155 400000 No Decode tone Encode tone 1 None None 2 None 100Hz square wave 3 QT 67 0Hz QT 67 0Hz 4 QT 151 4Hz QT 151 4Hz 5 QT 210 7Hz QT 210 7Hz 6 QT 254 1Hz QT 254 1Hz 7 DQT D023N DQT D023N 8 DQT D754I DQT D754I 9 DTMF decode Code 159D DTMF decode Code 159D 10 None DTMF encode Code 9 11 None Test Tone Encode 12 None CWID encode ID VVV 13 No...

Page 44: ...Marker 1 and 2 f0 3 5MHz 2dB max Delta Marker 3 f0 11 5MHz 16 18dB Delta Marker 4 f0 24MHz more than 25dB Center freq f0 1 5MHz 137 5MHz Delta Marker 1 and 2 f0 3 75MHz 2dB max Delta Marker 4 f0 24MHz more than 25dB Delta Marker 3 f0 14 7MHz more than 17dB Delta Marker 1 and 2 f0 4MHz 2dB max Delta Marker 4 f0 24MHz more than 25dB Delta Marker 3 f0 19MHz more than 17dB Delta Marker 1 and 2 f0 4 25...

Page 45: ...ax f0 12 5kHz more than 28dB CN550 CN19 CN1 CN20 CN21 ANT SW FINAL UNIT XC3 015 Component side CN5 PA CUR CN23 PRT PWR CN16 REF CN13 FWD CN14 PRT CN22 RAMP CN24 PWR LIM RX UNIT XC1 066 Component side CN405 CN406 RX ANT L217 CN1 L215 L216 CN403 CN637 CN638 TC602 TC604 TC606 TC608 TC607 CN639 TC605 TC603 TC601 CN402 CN9 EXT RSSI CN8 RX CV CN401 DETO CN7 CN802 19 2MHz CN640 CN641 450kHz OUT ...

Page 46: ...e test mode 2 RX As sist volt age Adjust FPU Test mode 1 Adjust Item Receive As sist 2 Adjust Item A Low A Center A High B Low B Center B High C Low C Center C High PC ADJ 3 0V 0 1V V indicator on the PC window shows VCO lock voltage Change the adjustment value to get VCO lock voltage within the limit of the specified voltage Press Apply All button to store the adjustment value Confirm the VCO loc...

Page 47: ...el ad just FPU Test mode 1 Adjust Item AGC Target Level Adjustment PC ADJ Write the val ue as follow ings typical value AGC Target Level Adjust ment 18 Press Apply button to store the adjustment value 7 High Supply Voltage adjust FPU Test mode 1 Adjust Item Supply Volt age High 2 power supply 16 0V PC ADJ Press Apply button to store the adjustment value 8 Low Supply Voltage adjust FPU Test mode 1 ...

Page 48: ... 1 Adjust Item RA Level Ana log Wide Connect the SSG to the RX ANT SSG setting Frequency Desired Frequency Output 53dBm 501μV MOD 1 0kHz DEV 3 0kHz SSG AF VM Rear RX ANT Control I O Jack RA D sub25 Pin No 11 PC ADJ 400mV 20mV Press Apply button to store the adjustment value 4 RA Out put level Adjust Analog Narrow FPU Test mode 1 Adjust Item RA Level Ana log Narrow Connect the SSG to the RX ANT SSG...

Page 49: ...e the adjustment value 8 Tight Squelch Adjust Analog Wide FPU Test mode 1 Adjust Item Tight Squelch Analog Wide Connect the SSG to the RX ANT SSG setting Frequency Low Low Cen ter High High Output 12dB SINAD level 8dB MOD 1 0kHz DEV 3 0kHz PC ADJ Press Apply button to store the adjustment value Note Write the fixed value of 200 when the adjust ment value is 199 or less 2 SSG output OFF Check The s...

Page 50: ...D 1 0kHz DEV 1 5kHz 12 RSSI Refer ence Ad just NXDN Very Nar row FPU Test mode 1 Adjust Item RSSI Ref NXDN Very Narrow Connect the SSG to the RX ANT SSG setting Frequency Low Low Cen ter High High Output 12dB SINAD level forAnalog Narrow 1dB MOD OFF 13 Low RSSI Ad just Ana log Wide FPU Test mode 1 Adjust Item Low RSSI Ana log Wide Connect the SSG to the RX ANT SSG setting Frequency Low Low Cen ter...

Page 51: ...ter High High Output 70dBm 70 7μV MOD 1 0kHz DEV 3 0kHz SSG Rear RX ANT PC ADJ Press Apply button to store the adjustment value 17 High RSSI Ad just Ana log Nar row FPU Test mode 1 Adjust Item High RSSI Ana log Narrow Connect the SSG to the RX ANT SSG setting Frequency Low Low Cen ter High High Output 70dBm 70 7μV MOD 1 0kHz DEV 1 5kHz 18 High RSSI Ad just NXDN Very Nar row FPU Test mode 1 Adjust ...

Page 52: ...m 7 07μV MOD OFF Press Apply button to store the adjustment value 21 Exter nal RSSI OFFSET Adjust NXDN Very Nar row FPU Test mode 1 Adjust Item EXT RSSI Off set NXDN Very Narrow Connect the SSG to the RX ANT SSG setting Frequency Low Low Cen ter High High Output 90dBm 7 07μV MOD OFF Press Apply button to store the adjustment value 22 Re ceiver Sensitivity Check Analog Wide 1 Connect the SSG to the...

Page 53: ...e adjustment value Remark Check the Current Drain 9A 4 Mid Transmit Power Limit Ad just FPU Test mode 1 Adjust Item Mid Transmit Power Limit Adjust 2 Frequency Low1 Low2 Low3 Center1 Center2 Center3 High1 High2 High3 Press Transmit button 6 2W 0 2W Press Apply button to store the adjustment value 5 Mid Transmit Power Ad just FPU Test mode 1 Adjust Item Mid Transmit Power 2 Frequency Low1 Low2 Low3...

Page 54: ...er Meter PC ADJ Write the val ue as follow ings typical value Maximum Deviation NXDN Nar row 530 Press Apply button to store the adjustment value 12 Maxi mum Devi ation Adjust NXDN Very Nar row FPU Test mode 1 Adjust Item Maximum Deviation NXDN Very Narrow Write the val ue as follow ings typical value Maximum Deviation NXDN Very Narrow 530 13 Maxi mum Devi ation Adjust Analog Wide FPU Test mode 1 ...

Page 55: ...x is checked 2 Adjust Item A Low A Center A High B Low B Center B High Press Transmit button Check while transmitting change to 2kHz 16 Stan dard Mod ulation Check Analog Wide 1 Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Detector p p 2 2 Connect the AG to the MIC Termi nal of MIC connector AG Frequency 1kHz Sine Wave AG Outpu...

Page 56: ...tton 19 Trans mit Audio Input TA adjust An alog Wide FPU Test mode 1 Adjust Item Transmit Audio Input TA Analog Wide Connect the De viation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Detector peak peak 2 Connect the AG to the TA Terminal of Control I O Jack AG Frequency 1kHz Sine Wave AG Output level 280mVrms Press Transmit button Deviation meter ...

Page 57: ...ess Apply button to store the adjustment value 24 DQT Deviation adjust An alog Nar row FPU Test mode 1 Adjust Item DQT Deviation Ana log Narrow Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 3kHz HPF OFF De emphasis OFF Detector Peak hold Press Transmit button 0 35kHz Devi ation 0 05kHz Press Apply button to store the adjustment value 25 DTMF Deviation adjust...

Page 58: ...z Devia tion 0 05kHz Press Apply button to store the adjustment value 30 CW ID Deviation adjust An alog Nar row FPU Test mode 1 Adjust Item CW ID Deviation An alog Narrow Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Detector peak peak Press Transmit button 1 0kHz Devia tion 0 05kHz Press Apply button to store the adjustment val...

Page 59: ...s then 12dB check the tightness of the connectors and the tuning of duplexer 33 Re peat Gain adjust An alog Wide FPU Test mode 1 Adjust Item Repeat Gain Analog Wide Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Detector peak peak 2 Connect the SSG to the RX ANT SSG setting Frequency Desired Frequency Output 53dBm 501μV MOD 1 0kH...

Page 60: ...XK 3 internal memory therefore no re adjustment is required when the adjusted KXK 3 is moved to another NXR 5700 or NXR 5800 Test Equipment Major Specifications 1 Frequency Counter Frequency Range Up to 50MHz Resolution 10 digits Reference Frequency Accuracy Smaller than 0 0001ppm Input level Up to 5Vpp USB PC USB A B Type cable NXR 5700 or NXR 5800 KXK 3 REF OUT terminal Attenuator if necessary F...

Page 61: ...T Still when BINT was the abnormal voltage the MPU IC200 is broken The BGAparts are not broken When an abnormal value is confirmed When an abnormal value is confirmed When an abnormal value is confirmed When a normal value is confirmed Checking an abnomal point 33M has an abnormal voltage Remave L200 to check the voltage of the 33M If the voltage becomes nomal the MPU IC200 is Remove L150 to check...

Page 62: ...Controller signal of LED 17 Segment Switching During access 7 LED_OE Controller signal of LED 17 Segment LOW Active Descriptions of signal names Remove R716 Q710 and Q707 If the MPU IC200 side is 0V the MPU IC200 or FALSH or SRAM or DSP may be broken When a normal value is confirmed Points to be checked Normal voltage DRST R171 DSP side 3 3V Remove R171 C169 Still when DRST was the abnormal voltag...

Page 63: ... to other MPU IC200 When repeater display error e7 we come to mind two main reason One reason is MPU makes trouble the other is DDR3 makes trouble 5 2 1 Outline for the process of MPU 901 and DDR3 IC791 troubleshooting The display indicates e7 1 Checking power supply Voltage of MPU IC901 Checking DDR3 and DDR3 interface 2 Checking Reset and Main clock of MPU IC901 3 Checking NAND Flash and boot mo...

Page 64: ...gh IC750 Control signal is OK IC750 VDD_MPU output 0 9 1 4V L758 No IC750 is supplied with 3 8V L757 and PWRHOLD R724 input is High No Check around IC750 Yes Yes Failure of the following parts are doubted C939 C943 No VDD_MPU OK IC750 VDD_CORE output 0 9 1 2V L750 and L754 No L750 or L754 removed and the output of VDD_CORE becomes normal No Failure of around IC750 is doubted Yes Yes Failure of the...

Page 65: ...15 R936 R999 are 3 3V and R916 R921 are 0V No Check around the resistors No Yes NAND Boot selected IC830 VCC L833 input 3 3V No Failure of L833 or IC830 or C831 834 are doubted No Yes NAND Flash VCC3 3V OK IC830 WAIT0 R837 become Low busy state sometime in power up sequence No Check around IC830 of IC16 or IC901 R833 R834 R836 R842 R845 R852 and IC830 are doubted No Yes IC900 can read NAND Flash I...

Page 66: ...scribed in the ADJUST MENT 4 For the XC1 064 attach the new labels corresponding to the new printed circuit board Refer to the images below for label placement 5 If necessary write the FPU data used by the customer with the KPG D2 D2N Note When a new printed circuit board is used the KENWOOD ESN changes as does the Repeater Information display of the KPG D2 D2N but this does not have any effect on...

Page 67: ... R500 47k R502 47k R660 33k R452 47k R137 4 7k R96 47k R550 47k R82 47k R661 470k R14 56k R457 680 R903 680k R39 680k R40 82k R35 82k R36 820k R33 820k R21 820k R37 820k R22 0 5 100 R102 0 5 10k R121 100k R464 100k R462 56k R450 18k R907 15k R459 0 R125 Q551 SSM3J15FS Q4 2SJ506 E S Q550 SSM3K15AMFV Q5 SSM3K15AMFV Q450 SSM3K15AMFV Q451 SSM3K15AMFV Q18 SSM3K15AMFV Q251 SSM3K15AMFV Q2 SSM3K15AMFV L15...

Page 68: ...ST P18 BSCAN1 E16 BSCAN0 H17 RTCK U13 TRST U14 TCK T13 TDo R11 TMS R12 TDI R10 TI V8 PWM2 P4 PWM1 R4 KEYo4 U12 KEYo3 V13 KEYo2 T12 KEYo1 U11 KEYo0 V12 KEYI4 T11 KEYI3 U10 KEYI2 V11 KEYI1 R9 KEYI0 T10 MICADC1 L2 MoDDAC K3 MICADC0 K2 SPDAC K1 MICVR J3 ADC9 J2 ADC8 J1 ADC7 H3 ADC6 H2 ADC5 H1 ADC4 G3 SPCS12 T5 SPCS11 U6 SPCS10 V7 SPo1 T8 SPI1 U7 SPCK1 V6 SPCS02 T4 SPCS01 U4 SPCS00 V5 SPo0 T6 SPI0 U5 S...

Page 69: ... MMC1_CMD V9 MMC1_CLK U9 USB1_VBUS T18 USB1_ID P17 USB1_DRVVBUS F15 USB1_DP R17 USB1_DM R18 USB1_CE P18 USB0_VBUS P15 USB0_ID P16 USB0_DRVVBUS F16 USB0_DP N17 USB0_DM N18 USB0_CE M15 PWRoNRSTN B15 RTC_XTALoUT A4 RTC_XTALIN A6 XTALoUT U11 XTALIN V10 XDMA_EVENT_INTR1 D14 XDMA_EVENT_INTR0 A15 RTC_KALDo_ENN B4 EXT_WAKEUP C5 PMIC_PoWER_EN C6 RTC_PWRoNRSTN B5 EMU1 B14 EMU0 C14 TRSTN B10 TCK A12 TDo A11 ...

Page 70: ...Q410 LSCR523EBFS8 Q110 2SC5108F Y Q304 LSCR523EBFS8 Q305 LSCR523EBFS8 Q508 2SC4617 S Q109 2SC5108F Y Q201 2SC5108F Y 50n L212 50n L206 50n L118 67n L117 67n L209 135n L208 15u L803 L721 L303 L302 L131 L301 L132 L133 L802 L125 L722 L104 L113 L416 L804 L306 L126 L116 L106 L801 L107 680n L503 2 2u L112 2 2u L111 2 2u L602 1u L310 1u L409 1u L418 1u L415 1u L406 1u L417 1u L408 10u L510 10u L307 10u L...

Page 71: ...L808 60 470n L615 60 330n L631 60 220n L609 56n L202 08 270n L603 08 33n L412 08 33n L410 60 330n L632 08 39n L254 60 270n L608 56n L201 08 33n L408 60 470n L614 GPB3 28 GPB2 27 GPB1 26 GPB0 25 GPA7 24 GPA6 23 GPA5 22 GPA4 21 GPA3 20 GPA2 19 GPA1 18 GPA0 17 INTA 16 INTB 15 RESET 14 A2 13 A1 12 A0 11 NC_2 10 SDA 9 SCL 8 NC_1 7 VSS 6 VDD 5 GPB7 4 GPB6 3 GPB5 2 GPB4 1 MCP23017TE ML IC14 GND 25 MUX_oU...

Page 72: ...B_ON SPSD1 LDAC SPSCLK1 GND SPSI1 TXASSIST TX_CV 8TC ASTSW_TX 33D EWP I2CCK2 GND I2CDA2 ADCCS DACCS TXPCS EVTXCS GND REFPCS MODPCS TXIOINT IO_RST 33MPU ANT_SW I2CCK GND I2CDA OC_CURR GND RAMP GND OC_VR_EN CN723 1 ANT_SW 2 RF_B_ON 3 GND 4 I2CCK2 5 GND 6 I2CDA2 7 GND 8 EWP 9 I2CDA 10 33D 11 I2CCK 12 NC 13 33MPU 14 NC 15 FAN_PWM 16 GND 17 FAN_ON 18 GND 19 LOCK_DET 20 GND 21 GND 22 PAMP 23 GND 24 PRT_...

Page 73: ...700 D550 D450 D450 D22 D21 D20 D19 D17 D16 D15 D14 D11 D10 D9 D7 D1 CP1 CN905 CN800 CN754 CN704 CN703 CN702 CN550 CN20 CN19 CN2 CN1 C916 C915 C913 C907 C906 C905 C904 C901 C900 C710 C709 C708 C707 C706 C705 C704 C703 C701 C561 C560 C557 C556 C550 C503 C502 C501 C500 C460 C459 C457 C454 C453 C452 C451 C450 C410 C254 C162 C161 C158 C149 C148 C147 C137 C135 C134 C133 C132 C131 C130 C128 C126 C124 C12...

Page 74: ...121 R105 R104 R103 R102 R70 R68 R65 R45 R9 R4 Q251 Q5 Q4 L900 L801 L800 L502 L501 L450 L3 L2 L1 IC3 IC3 IC1 IC1 D902 D800 D3 C914 C910 C909 C908 C902 C801 C800 C559 C558 C555 C554 C553 C552 C551 C456 C455 C360 C253 C109 C108 C106 C65 C62 C53 C52 C36 C28 C27 C21 C16 C15 C10 IN OUT CN753 CN752 CN750 CN751 FINAL UNIT XC3 0150 10 Foil side view J7C 0103 00 ...

Page 75: ...03 B 4D R508 A 4D R550 B 2D R556 A 2D R560 A 2D R561 A 2D R562 A 2D R563 A 2D R564 A 2D R650 A 4D R660 B 5D R661 B 5D R800 B 1D R900 A 4A R901 B 4A R902 B 4A R903 A 4A R905 A 4A R906 A 4A R907 A 4A R909 A 4A R910 B 3A R911 A 4A R912 B 4A R914 B 4A VR902 A 4A CAPACITOR C1 A 3D C2 A 3D C4 A 5D C7 A 2D C8 A 3D C9 A 3D C10 B 2D C15 B 3D C16 B 2D C21 B 3D C22 A 5B C25 A 2C C27 B 2C C28 B 2C C29 A 2C C3...

Page 76: ...9 C965 C964 C963 C962 C961 C960 C959 C958 C957 C956 C955 C954 C953 C952 C951 C950 C949 C948 C947 C946 C945 C944 C943 C942 C941 C940 C939 C938 C937 C936 C933 C931 C930 C929 C928 C927 C924 C923 C922 C921 C920 C919 C918 C917 C913 C911 C910 C908 C900 C776 C775 C774 C773 C772 C771 C770 C769 C768 C766 C765 C764 C763 C762 C761 C760 C758 C757 C756 C755 C754 C753 C751 C750 C736 C735 C733 C732 C731 C730 C72...

Page 77: ...7 R66 R65 R64 R63 R62 R61 R60 R59 R58 R57 R56 R55 R54 R53 R52R51 R50 R49 Q906 Q905 Q862 Q530 Q450 Q344 Q343 Q342 Q341 Q340 Q55 Q54 Q53 Q51 L907 L902 L869 L868 L867 L866 L865 L864 L863 L833 L790 L705 L700 L413 L412 L411 L410 L392 L346 L150 L103 L102 L101 L100 L62 L61 L60 L59 L58 L57 L56 L55 L54 L53 L52 L51 L50 L13 IC903 IC902 IC901 IC504 IC451 IC201 IC52 IC10 D905 D904 D903 D902 D901 D867 D866 D865...

Page 78: ...916 B 3B R917 A 2B R918 A 2A R919 A 2A R920 A 2A R921 B 3B R922 A 2A R923 A 2A R924 B 3B R925 B 3B R926 B 3B R927 B 3B R928 B 3B R929 B 3B R930 B 3B R931 B 3B R932 B 3B R933 B 3B R934 B 3B R935 B 2B R936 B 3B R937 B 2B R939 B 2B R940 B 2B R941 B 2B R942 B 2B R943 B 2B R944 B 2B R945 A 2B R946 A 2B R947 B 2B R948 B 2B R949 B 2B R950 B 2B R951 B 2B R952 B 2B R953 B 2B R954 B 2B R955 A 2C R956 B 2B R...

Page 79: ...2 CN301 CN205 CN204 CN203 CN202 CN201 CN120 CN119 CN118 CN117 CN116 CN115 CN113 CN112 CN111 CN110 CN109 CN108 CN106 CN105 CN104 CN103 CN102 CN101 C951 C914 C913 C912 C911 C909 C907 C906 C904 C894 C892 C891 C890 C888 C886 C885 C884 C883 C882 C881 C880 C874 C872 C870 C869 C867 C864 C863 C862 C861 C860 C859 C858 C857 C855 C854 C852 C844 C843 C842 C841 C840 C839 C838 C835 C831 C830 C829 C828 C827 C826...

Page 80: ...1 L804 L722 L616 L615 L613 L612 L611 L610 L609 L608 L607 L606 L605 L604 L603 L602 L601 L511 L510 L509 L508 L507 L506 L505 L503 L502 L501 L420 L419 L418 L417 L416 L415 L414 L413 L412 L411 L410 L409 L408 L407 L406 L402 L401 L310 L309 L308 L307 L306 L305 L304 L303 L302 L301 L212 L211 L209 L208 L206 L205 L204 L203 L202 L101 IC902 IC903 IC901 IC728 IC725 IC723 IC601 IC504 IC502 IC501 IC302 IC302 F801 D...

Page 81: ... R830 A 3D R831 A 3D R832 A 3D R833 A 3D R834 A 3D R835 A 3D R836 B 3D R837 B 3D R838 A 3B R839 A 3C R840 A 3C R841 A 3C R842 A 3C R843 A 3B R844 A 3B R845 A 3B R846 A 3B R847 A 3B R848 A 3B R849 A 3B R850 A 3B R851 A 3B R852 A 3B R853 A 3B R854 A 3B R855 A 3B R856 A 3B R857 A 3B R858 A 3B R859 A 1C R861 A 1C R862 A 1C R863 A 1C R864 B 5B R866 A 1C R867 A 1C R872 A 4D R873 A 4D R874 A 4D R875 B 2C...

Page 82: ...IC404 IC203 IC8 D222 D221 D219 D217 D216 D215 D213 D212 D211 D208 D207 D206 D205 D204 D203 D202 D201 D1 CN801 CN401 CN224 CN223 CN222 CN221 CN220 CN219 CN218 CN217 CN216 CN215 CN214 CN213 CN212 CN211 CN210 CN209 CN208 CN207 CN206 CN205 CN204 CN203 CN202 CN201 CN9 CN8 CN6 CN5 CN4 CN3 CN2 C841 C831 C828 C825 C823 C822 C820 C804 C802 C801 C731 C730 C725 C724 C723 C722 C721 C720 C719 C718 C717 C716 C7...

Page 83: ...15 D614 D613 D612 D611 D610 D609 D608 D607 D606 D605 D604 D603 D602 D601 D473 D472 D471 D470 D469 D468 D467 D466 D465 D464 D463 D462 D461 D460 D459 D458 D457 D456 D455 D454 D453 D452 D451 D450 D449 D448 D447 D446 D445 D444 D443 D442 D441 D440 D439 D438 D437 D436 D435 D434 D433 D432 D431 D430 D429 D428 D427 D426 D425 D424 D423 D422 D419 D418 D415 D414 D413 D412 D411 D410 D409 D408 D407 D406 D405 D4...

Page 84: ...32 B 5B R833 B 5B R835 B 5B R837 A 3A R838 A 3A R839 A 3A R843 A 3A R844 A 3A R845 B 5B R846 B 5A R847 B 5B R848 B 5B R849 B 5B R851 B 5B R852 B 5B R853 A 3A R854 A 5B R856 A 4A R857 A 3A R858 B 5A R901 A 1C CAPACITOR C1 A 1A C5 A 1A C6 B 1B C7 B 4C C8 B 5A C9 B 1B C10 A 1A C11 B 1B C12 B 4C C13 B 5A C14 B 1B C15 A 1B C16 A 1B C17 A 1B C18 A 4C C19 A 5A C20 A 1B C21 B 4C C22 B 5A C23 B 1B C25 A 1C...

Page 85: ...OPB TEMP_PRT MID_PWR IC5 BA2904FVM IC2 BA2904FVM D1 D9 RB731U D10 D22 RB731U A 2 A 2 B 2 B 2 IC4 BA2904FVM IC400 BA2904FVM IC1 LTC6101BIS5 F IC501 LM73CIMKX 0 Q450 SSM3K15AMFV SW Q2 SSM3K15AMFV IC550 NJM2388F10 ZB IC3 XC6201P502P G IC11 NJM2388F08 ZB CN25 CN19 FWD REV D11 D16 L8103R D14 D15 D19 D20 JDP2S12CR Q4 Q5 2SJ506 E S SSM3K15AMFV A 2 A 2 SW Q251 SSM3K15AMFV IC250 NJG1615HA8 PRT_PWR PWR_LIM ...

Page 86: ...2H G 33AUDIOLDO IC3 BU33TD2WNVX 16DSPLDO IC6 XC6218P162H G 33M 33A 16D 15M 50M GPIO RESET HPI IO2 IO3 CLKX0 FSX0 DX0 FSR0 NC DR0 I N T 5 20o_WUP 20o_CLK 20o_CS 20o_DX 20o_DR 20o_REQ BER_CLK BER_DAT FSR2 IO1 CLKIN KEY_RX RXD2 KEY_TX FRAME_DET 33M 33A 15M 33BU Q706 2SAR502EB SW SW CN706 Coin Cell 33RTC Q705 SSM3K15AMFV A7INT_i A8INT_o R RXD1 TXD1_i RXD1_o HWV AIN2 NC RESET to 50M DCDC to DDR SW SW 5...

Page 87: ...BA2904FVM Q202 2SC5337 Q201 2SC5108F Y Q109 2SC5108F Y VCO B Q108 MCH3914 H 8 VCO A Q107 MCH3914 H 8 Q105 EM6M2 Q106 EM6M2 Q102 DSC90010 S Q101 DSC90010 S IC101 BU7242FVM B 2 B 2 A 2 IC101 BU7242FVM IC102 BA2904FVM IC103 BU7261G IC104 SKY72310362LF Q110 2SC5108F Y Q305 LSCR523EBFS8 Q304 LSCR523EBFS8 X301 L77 1960 15 IC303 BU7261G IC302 BU7242FVM A 2 B 2 IC302 BU7242FVM IC301 ADF4001BRUZ Q402 LSCR5...

Page 88: ...F2 SW 50IF2 33IF IC608 TC7W53FKF X 3 SW 5V AVR IC1 NJM7805FA ZB 20V DCDC 9V AVR IC8 TPS61041DRVR IC5 NJM2386ADL3 09 50RF 200C 90VCO 5V AVR IC2 NJM78M05DL1AZB 50IF1 5V AVR 50IF2 5V AVR 50PLL CN405 IC405 BU7261G Q404 Q405 SSM3J334R SSM3K15AMFV IC403 ADL5801ACPZ D601 604 RN142S Q604 EM6M2 Q603 SSM3J36TUT D613 616 RN142S IC801 BU7242FVM IC801 BU7242FVM B 2 A 2 33IF IC802 BU7242FVM B 2 A 2 IC802 BU7242...

Page 89: ...rs BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance We recommend that genuine parts be used x_ in a description column shows the number of the used part Contents Exploded view of general assembly and parts list Electrical parts list Packing materials and accessories parts list 3 2 3 4 3 32 ...

Page 90: ... RX UNIT 03 CONTROL UNIT 01 TX UNIT 02 18 18 37 A 9 9 9 1 D C E J J J H H H 46 2 F 9 D E E E E E E D H B B H H H H 41 40 H H E 8 51 G B B B B B B 52 33 IC1 IC533 IC813 IC11 18 35 48 49 38 36 53 11 12 10 7 15 13 50 44 28 26 27 1930 29 23 21 16 25 17 32 31 14 IC812 IC550 IC10 w 43 H 22 41 y m 39 20 21 23 w 21 54 56 56 55 H F H H D D D D D D D D D D D H H H H H H H 41 H H H H H H H H H H H H z H H H ...

Page 91: ...TER FUSE DC 31 E3H 0031 00 L WIRE W TER DC FINAL 32 E3H 0032 00 L WIRE W TER DC FINAL 33 E3H 0033 00 LEAD WIRE W C TEST SPKR 34 E3H 0034 00 LEAD WIRE W C DISP VOL 35 E3H 0035 00 LEAD WIRE W C DISP 17seg 36 F07 1930 05 COVER FAN 37 F09 0445 05 CAP 25P S 38 F0K 0082 00 FANMOTOR 39 F10 3061 13 SHIELDING CASE RX 40 F10 3068 04 SHIELDING PLATE ANT 41 F1B 0043 00 SHIELDING CASE x4 42 G1A 0030 00 FIBROUS...

Page 92: ...T Q55 LSCR523EBFS8 TRANSISTOR Q340 2SD2114K W TRANSISTOR Q341 2SD2114K W TRANSISTOR Q342 2SD2114K W TRANSISTOR Q343 2SD2114K W TRANSISTOR Q344 2SD2114K W TRANSISTOR Q410 2SAR502EB TRANSISTOR Q411 SSM3K15AMFV FET Q450 2SC4617 S TRANSISTOR Q530 LTC014EEBFS8 DIGI TRANSISTOR Q532 2SD2114K W TRANSISTOR Q533 LTC014EEBFS8 DIGI TRANSISTOR Q534 LSAR523EBFS8 TRANSISTOR Q702 SSM3K15AMFV FET Q705 SSM3K15AMFV ...

Page 93: ...103K C CAPACITOR 10000pF 50V K C87 CC73HCH1H121J C CAPACITOR 120pF 50V J C88 CC73HCH1H470J C CAPACITOR 47pF 50V J C89 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C90 CC73HCH1H121J C CAPACITOR 120pF 50V J C91 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C92 CK73HB1H103K C CAPACITOR 10000pF 50V K C93 CC73HCH1H820J C CAPACITOR 82pF 50V J C94 CK73HB1H103K C CAPACITOR 10000pF 50V K C95 CK73GB0J106K C CAPACITOR 10uF...

Page 94: ...pF 50V J C312 CC73HCH1H101J C CAPACITOR 100pF 50V J Symbol No Part No Part Name Description Local C313 CC73HCH1H101J C CAPACITOR 100pF 50V J C316 CK73HBB1H102K C CAPACITOR 1000pF 50V K C317 CC73HCH1H101J C CAPACITOR 100pF 50V J C318 CC73HCH1H101J C CAPACITOR 100pF 50V J C319 CK73HBB1H102K C CAPACITOR 1000pF 50V K C320 CK73HBB1H102K C CAPACITOR 1000pF 50V K C321 CK73HBB1A104K C CAPACITOR 0 1uF 10V ...

Page 95: ...CK73HBB1H102K C CAPACITOR 1000pF 50V K C713 CK73HBB1A104K C CAPACITOR 0 1uF 10V K Symbol No Part No Part Name Description Local C715 CK73HB1H103K C CAPACITOR 10000pF 50V K C716 CK73HB1H103K C CAPACITOR 10000pF 50V K C717 CK73HB1H103K C CAPACITOR 10000pF 50V K C721 CK73HB1H103K C CAPACITOR 10000pF 50V K C725 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C727 CK73HBB1H222K C CAPACITOR 2200pF 50V K C728 CK73...

Page 96: ...73HBB1A104K C CAPACITOR 0 1uF 10V K C978 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C979 CK73HBB1A104K C CAPACITOR 0 1uF 10V K Symbol No Part No Part Name Description Local C980 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C981 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C982 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C983 CC73HCH1H101J C CAPACITOR 100pF 50V J C984 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C985 CK73HBB1A104...

Page 97: ...HB1J473J MG RESISTOR 47kΩ 1 16W J Symbol No Part No Part Name Description Local R175 RK73HB1J220J MG RESISTOR 22Ω 1 16W J R176 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R177 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R178 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R179 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R180 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R181 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R182 RK73HB1J101J MG...

Page 98: ...RESISTOR 0Ω 1 16W J R429 RK73HB1J000J MG RESISTOR 0Ω 1 16W J Symbol No Part No Part Name Description Local R430 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R431 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R432 RK73HB1J221J MG RESISTOR 220Ω 1 16W J R433 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R434 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R435 RK73HB1J474J MG RESISTOR 470kΩ 1 16W J R436 RK73HB1J473J MG RESISTOR 47kΩ...

Page 99: ...MG RESISTOR 0Ω 1 16W J R762 RK73HB1J103J MG RESISTOR 10kΩ 1 16W J Symbol No Part No Part Name Description Local R765 RK73HB1J103J MG RESISTOR 10kΩ 1 16W J R766 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R791 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R792 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R793 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R794 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R795 RK73HB1J101J MG RESISTOR 10...

Page 100: ...B1J222J MG RESISTOR 2 2kΩ 1 16W J R989 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R990 RK73HB1J221J MG RESISTOR 220Ω 1 16W J R993 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R994 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R997 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R998 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R999 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R1000 RK73HB1J000J MG RESISTOR 0Ω 1 16W J L1 LB73G0AM 004 CHIP FERR...

Page 101: ...1G IC IC401 BU7261G IC IC402 ADF4001BRUZ IC IC501 BU7261G IC IC502 TC7SH126FU F IC IC503 TA75S01F F IC IC504 BU7261G IC IC505 NJU6368PF1 IC IC601 NJU6368PF1 IC IC602 TC7WH74FUF IC IC603 TA75S01F F IC Symbol No Part No Part Name Description Local IC604 NJU6368PF1 IC IC605 BU7261G IC IC606 BA2904FVM IC IC607 AD5312BRM IC IC608 ADR395BUJZ IC IC721 TC7WH126FK IC IC722 TC7WH126FK IC IC723 TC7WH126FK IC...

Page 102: ...8WKL LED D914 SML D12P8WKL LED D915 SML D12P8WKL LED D916 SML D12P8WKL LED D917 SML D12P8WKL LED D918 SML D12P8WKL LED D919 1SS355 DIODE D921 1SS355 DIODE D923 RB706F 40 DIODE D924 RB706F 40 DIODE D951 PSA05 11SRWA LED D952 PSA05 11SRWA LED C101 CK73GBB1H102K C CAPACITOR 1000pF 50V K C102 CS77MA1V2R2M TA E CAPACITOR 2 2uF 35V M C104 CK73GB1E105K C CAPACITOR 1uF 25V K C105 CS77MA1V2R2M TA E CAPACIT...

Page 103: ...77BA1A2R2M TA E CAPACITOR 2 2uF 10V M Symbol No Part No Part Name Description Local C314 CC73GCH1H181J C CAPACITOR 180pF 50V J C315 CC73GCH1H470J C CAPACITOR 47pF 50V J C316 CC73GCH1H331J C CAPACITOR 330pF 50V J C317 CS77BB21A470M TA E CAPACITOR 47uF 10V M C318 CC73GCH1H180J C CAPACITOR 18pF 50V J C319 CC73GCH1H221J C CAPACITOR 220pF 50V J C320 CS77BB21A470M TA E CAPACITOR 47uF 10V M C321 CC73GCH1...

Page 104: ...1H104K C CAPACITOR 0 1uF 50V K C564 CK73GB1H104K C CAPACITOR 0 1uF 50V K Symbol No Part No Part Name Description Local C566 CK73GB1H104K C CAPACITOR 0 1uF 50V K C567 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C568 CK73FB1A106K C CAPACITOR 10uF 10V K C569 CK73GB1H104K C CAPACITOR 0 1uF 50V K C570 CK73GB1H104K C CAPACITOR 0 1uF 50V K C571 CK73GB1H104K C CAPACITOR 0 1uF 50V K C572 CC73GCH1H270J C CAPACIT...

Page 105: ... C871 CK73GBB1H102K C CAPACITOR 1000pF 50V K C872 CK73GBB1H102K C CAPACITOR 1000pF 50V K Symbol No Part No Part Name Description Local C873 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C874 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C875 CK73GB1H104K C CAPACITOR 0 1uF 50V K C876 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C877 CK73GB1H104K C CAPACITOR 0 1uF 50V K C879 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C880 ...

Page 106: ...SISTOR 2 2kΩ 1 10W J R240 RK73GB2A100J MG RESISTOR 10Ω 1 10W J Symbol No Part No Part Name Description Local R242 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R244 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R245 RK73GB2A223J MG RESISTOR 22kΩ 1 10W J R246 RK73GB2A104J MG RESISTOR 100kΩ 1 10W J R248 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R251 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R252 RK73GB2A474J MG RESISTOR 470kΩ 1 10...

Page 107: ...SISTOR 100Ω 1 10W J R551 RK73GB2A100J MG RESISTOR 10Ω 1 10W J Symbol No Part No Part Name Description Local R552 RK73GB2A563J MG RESISTOR 56kΩ 1 10W J R553 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R554 RK73GB2A221J MG RESISTOR 220Ω 1 10W J R555 RK73GB2A221J MG RESISTOR 220Ω 1 10W J R556 RK73GB2A100J MG RESISTOR 10Ω 1 10W J R557 RK73GB2A124J MG RESISTOR 120kΩ 1 10W J R558 RK73GB2A102J MG RESISTOR 1kΩ 1 ...

Page 108: ...kΩ 1 10W J R757 RK73GB2A223J MG RESISTOR 22kΩ 1 10W J Symbol No Part No Part Name Description Local R758 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R759 RK73GB2A103J MG RESISTOR 10kΩ 1 10W J R760 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R763 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R764 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R765 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R766 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R767 RK73GB...

Page 109: ...L101 L41 1005 33 CHIP INDUCTOR L102 L41 1005 33 CHIP INDUCTOR L103 L41 1005 33 CHIP INDUCTOR L104 LB73G0BA 004 CHIP FERRITE L106 LB73G0BA 004 CHIP FERRITE L107 LB73G0BA 004 CHIP FERRITE L108 L41 3985 33 CHIP INDUCTOR L109 L41 1005 33 CHIP INDUCTOR L110 L41 1005 33 CHIP INDUCTOR L111 L41 2295 33 CHIP INDUCTOR L112 L41 2295 33 CHIP INDUCTOR L113 LB73G0BA 004 CHIP FERRITE L114 L41 1005 33 CHIP INDUCT...

Page 110: ...0 IC IC10 R2A20178NP IC IC11 BR24T04FVTW IC IC12 R2A20178NP IC IC13 TC7WH126FK IC IC14 MCP23017TE ML IC IC15 TC7WH126FK IC Symbol No Part No Part Name Description Local IC201 BU7261G IC IC202 BA2904FVM IC IC203 SKY72310362LF IC IC402 BA2904FVM IC IC403 ADL5801ACPZ IC IC404 BA2904FVM IC IC405 BU7261G IC IC406 BA2904FVM IC IC407 BA2904FVM IC IC601 NJM2287V IC IC602 TC7W53FKF IC IC603 TC7W53FKF IC IC...

Page 111: ...03K C CAPACITOR 0 01uF 50V K C10 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C11 CK73GBB1H102K C CAPACITOR 1000pF 50V K C12 CK73GBB1H102K C CAPACITOR 1000pF 50V K C13 CK73GBB1H102K C CAPACITOR 1000pF 50V K C14 CK73GBB1H102K C CAPACITOR 1000pF 50V K C15 CE32CL1V100M E CAPACITOR 10uF 35V M C16 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C17 CK73GBB1H102K C CAPACITOR 1000pF 50V K C18 CE32CL1V100M E CAPACITOR 1...

Page 112: ...PACITOR 1000pF 50V K C408 CK73GBB1H103K C CAPACITOR 0 01uF 50V K Symbol No Part No Part Name Description Local C409 CK73GBB1H102K C CAPACITOR 1000pF 50V K C410 CK73GBB1H102K C CAPACITOR 1000pF 50V K C411 CK73GBB1H102K C CAPACITOR 1000pF 50V K C412 CK73GB1H104K C CAPACITOR 0 1uF 50V K C413 CK73GBB1H102K C CAPACITOR 1000pF 50V K C414 CC73GCH1H080B C CAPACITOR 8pF 50V B C416 CC73GCH1H180J C CAPACITOR...

Page 113: ...K C674 CK73GBB1H103K C CAPACITOR 0 01uF 50V K C675 CK73GB1H104K C CAPACITOR 0 1uF 50V K Symbol No Part No Part Name Description Local C676 CK73GB1H104K C CAPACITOR 0 1uF 50V K C677 CK73GB1H104K C CAPACITOR 0 1uF 50V K C678 CK73GB1H104K C CAPACITOR 0 1uF 50V K C679 CK73GB1H104K C CAPACITOR 0 1uF 50V K C680 CK73GB1H104K C CAPACITOR 0 1uF 50V K C681 CK73GB1H104K C CAPACITOR 0 1uF 50V K C682 CK73GB1H1...

Page 114: ... No Part No Part Name Description Local R233 RK73GB2A474J MG RESISTOR 470kΩ 1 10W J R234 RN73GE1J680D MF RESISTOR 68Ω 0 063W D R235 RN73GE1J680D MF RESISTOR 68Ω 0 063W D R236 RN73GE1J680D MF RESISTOR 68Ω 0 063W D R242 RK73GB2A474J MG RESISTOR 470kΩ 1 10W J R243 RK73GB2A474J MG RESISTOR 470kΩ 1 10W J R244 RK73GB2A474J MG RESISTOR 470kΩ 1 10W J R246 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R248 RK73GB2A8...

Page 115: ...0W J R606 RK73GB2A272J MG RESISTOR 2 7kΩ 1 10W J R607 RK73GB2A272J MG RESISTOR 2 7kΩ 1 10W J Symbol No Part No Part Name Description Local R608 RK73GB2A272J MG RESISTOR 2 7kΩ 1 10W J R611 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R612 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R617 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R618 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R621 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R622 RK73GB2...

Page 116: ...10W J R857 RK73GB2A470J MG RESISTOR 47Ω 1 10W J R858 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R901 RK73GB2A000J MG RESISTOR 0Ω 1 10W J L1 LR79Z0AA150M CHIP INDUCTOR L2 L41 1005 39 CHIP INDUCTOR L4 LB73G0AM 004 CHIP FERRITE L5 LB73G0AM 004 CHIP FERRITE L7 LB73G0AM 004 CHIP FERRITE L8 LB73G0AM 004 CHIP FERRITE L201 L41 5678 08 CHIP INDUCTOR L202 L41 5678 08 CHIP INDUCTOR L203 LB73G0AM 004 CHIP FERRITE L2...

Page 117: ... 05 TERMINAL CN209 E23 1280 05 TERMINAL CN210 E23 1280 05 TERMINAL CN211 E23 1280 05 TERMINAL CN212 E23 1280 05 TERMINAL CN213 E23 1280 05 TERMINAL CN214 E23 1280 05 TERMINAL CN215 E23 1280 05 TERMINAL CN216 E23 1280 05 TERMINAL CN217 E23 1280 05 TERMINAL CN218 E23 1280 05 TERMINAL CN219 E23 1280 05 TERMINAL CN220 E23 1280 05 TERMINAL CN221 E23 1280 05 TERMINAL CN222 E23 1280 05 TERMINAL CN403 E04...

Page 118: ...TOR 1000pF 50V K C452 CK73GBB1H102K C CAPACITOR 1000pF 50V K Symbol No Part No Part Name Description Local C453 CK73GBB1H102K C CAPACITOR 1000pF 50V K C454 CK73GBB1H102K C CAPACITOR 1000pF 50V K C455 CK73GBB1H102K C CAPACITOR 1000pF 50V K C456 CK73GBB1H102K C CAPACITOR 1000pF 50V K C457 CC73GCH1H100B C CAPACITOR 10pF 50V B C459 CK73GBB1H102K C CAPACITOR 1000pF 50V K C460 CK73GBB1H103K C CAPACITOR ...

Page 119: ...J MG RESISTOR 15kΩ 1 10W J R461 RK73GB2A000J MG RESISTOR 0Ω 1 10W J R462 RK73GH2A104D MG RESISTOR 100kΩ 1 10W D R463 RK73GH2A473D MG RESISTOR 47kΩ 1 10W D R464 RK73GH2A104D MG RESISTOR 100kΩ 1 10W D R465 RK73GB2A102J MG RESISTOR 1kΩ 1 10W J R500 RK73GB2A473J MG RESISTOR 47kΩ 1 10W J R501 RK73GB2A473J MG RESISTOR 47kΩ 1 10W J R502 RK73GB2A473J MG RESISTOR 47kΩ 1 10W J R503 RK73GB2A000J MG RESISTOR ...

Page 120: ...11 H1C 0082 00 PACKING FIXTURE REAR 12 H1C 0083 00 PACKING FIXTURE x4 13 H1C 0084 00 PACKING FIXTURE x4 14 H1C 0085 00 CARTON BOARD 15 PROTECTION BAG FG SCREW FUSE CN x3 16 PROTECTION BAG Accessary assy 17 PROTECTION BAG BRACKET x2 18 PROTECTION BAG DC CORD 19 PROTECTION BAG 20 H5A 0599 00 ITEM CARTON 21 J29 0725 04 BRACKET Accessary SIDE x2 22 J61 0307 05 WIRE BAND Accessary DC 23 K01 0421 05 HAN...

Page 121: ...MEMO ...

Page 122: ... No RA033 Rev 001 VSE Printed in Japan JVC KENWOOD Corporation Communications Systems Business Unit ...

Search results

Summary of Contents for NXR-5700

Reviews:

Related manuals for NXR-5700

Brands by name

Popular brands

Kenwood NXR-5700, Service Manual

Search results

Summary of Contents for NXR-5700

Reviews:

Related manuals for NXR-5700

Brands by name

Popular brands