Kenwood NX-1200 Series Service Manual Download Page 5

Page: 5 / 86

(No.RA077<Rev.001>)1-5

SECTION 1

PRECAUTION

This service manual does not describe PRECAUTION.

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

2.1

SYSTEM SET-UP

Merchandise received

Select the type of transceiver

Transceiver programming

A personal computer, programming interface (KPG-22U),
and FPU (programming software) are required for programming.
(The frequency, TX power HI/MID/LOW, and signaling data are
programmed for the transceiver.)

(Option)

Delivery

KRA-22 or KRA-26 (for NX-1200)
KRA-23 or KRA-27 (for NX-1300)

Optional antenna

Are you using the optional antenna?

YES

Frequency range (MHz)

RF power

TX/RX 136~174

NX-1200DV K

NX-1200NV K

NX-1200D K

NX-1200N K

NX-1300DU K4

NX-1300NU K4

NX-1300D K4

NX-1300N K4

TX/RX 400~470

TX/RX 136~174

TX/RX 400~470

KMC-21, KMC-45D or KMC-48GPS

Speaker microphone

YES

Are you using the speaker microphone?

Type

DMR

NXDN

DMR

NXDN

DMR

NXDN

DMR

NXDN

The KMC-48GPS does not support DMR.

Summary of Contents for NX-1200 Series

Page 1: ...RANSCEIVER RA077 Rev 001 2019 10 SERVICE MANUAL B5B 7320 00 NX 1200DV NX 1200D NX 1200NV NX 1200N NX 1300DU NX 1300D NX 1300NU NX 1300N COPYRIGHT 2019 JVCKENWOOD Corporation NX 1200 NX 1300 series Basic model This product complies with the RoHS directive for the European market This product uses Lead Free solder ...

Page 2: ...ose without the prior written permission of JVCKENWOOD Corporation Disclaimer While every precaution has been taken in the preparation of this manual JVCKENWOOD Corporation assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein JVCKENWOOD Corporation reserves the right to make changes to any products...

Page 3: ...mperature 22 F to 140 F 30 C to 60 C Frequency Stability 30 C to 60 C 25 C Ref 0 5ppm Antenna Impedance 50 ohm Dimensions W x H x D Projections not included Radio only 2 13 x 4 84 x 1 32 in 54 x 123 x 33 5 mm with KNB 45L 2 13 x 4 84 x 1 32 in 54 x 123 x 33 5 mm with KNB 69L 2 13 x 4 84 x 1 48 in 54 x 123 x 37 5 mm with KNB 29N 53N 2 13 x 4 84 x 1 32 in 54 x 123 x 33 5 mm Weight net Radio only 5 6...

Page 4: ...F to 140 F 30 C to 60 C Frequency Stability 30 C to 60 C 25 C Ref 0 5ppm Antenna Impedance 50 ohm Dimensions W x H x D Projections not included Radio only 2 13 x 4 84 x 1 32 in 54 x 123 x 33 5 mm with KNB 45L 2 13 x 4 84 x 1 32 in 54 x 123 x 33 5 mm with KNB 69L 2 13 x 4 84 x 1 48 in 54 x 123 x 37 5 mm with KNB 29N 53N 2 13 x 4 84 x 1 32 in 54 x 123 x 33 5 mm Weight net Radio only 5 6 oz 160 g wit...

Page 5: ...grammed for the transceiver NO Option Option Delivery KRA 22 or KRA 26 for NX 1200 KRA 23 or KRA 27 for NX 1300 Optional antenna Are you using the optional antenna YES Frequency range MHz RF power TX RX 136 174 TX RX 136 174 TX RX 136 174 5W 5W 5W NX 1200DV K NX 1200NV K NX 1200D K NX 1200N K NX 1300DU K4 NX 1300NU K4 NX 1300D K4 NX 1300N K4 TX RX 400 470 TX RX 136 174 TX RX 400 470 5W 5W 5W TX RX...

Page 6: ...KPG 22U is a cable which connects to a USB port on a PC When using the KPG 22U install the supplied CD with driver software in the PC The KPG 22U driver runs under Windows 7 8 1 10 The latest version of the USB driver is available for download from the following URL https www kenwood com usb com This URL may change without notice Mode Function User mode For normal use PC mode Used for communicatio...

Page 7: ...e and it turns off for 0 5 seconds alternately The target automatically operates in the User mode The target can then be operated by the same program as the source If data transmission failed while cloning yellow and white LED of target lights alternately If the cloning fails no data will be available in the target when it is returned to User mode 6 The other target can be continuously cloned When...

Page 8: ...d by a RF amplifier Q200 The signal passes through another band pass filter D202 and D203 to remove unwanted signals Then the signal is amplified again by a RF amplifier incorporated in Transceiver IC IC200 and fed to the mixer incorporated in Transceiver IC and converted to the baseband signal 2 3 3 2 Baseband Circuit The baseband signal I Q signal pass through amplifiers IC201 IC202 and is then ...

Page 9: ...The VCO Q4 generates the carrier for the transmitter and the receiver The VCO oscillation frequency range is 272 to 348MHz The transmit frequency range is same as receiver frequency range The local signal frequency range is also 272 to 348MHz The oscillation frequency is divided into two by IC200 and it becomes the operating frequency The VCO oscillation frequency is determined by voltage control ...

Page 10: ...ash memory has capacity of 16Mbit that contains the transceiver control program for the MPU DSP and stores the data It also stores the data for transceiver channels and operating parameter that are written by the FPU This program can be easily written from external devices Flash memory Note The flash memory IC500 stores the data that is written by the FPU KPG D6 D6N tuning data Deviation Squelch e...

Page 11: ...High Q400 50T is turned on Q400 50T is turned on in transmit mode Switches are controlled by MPU DSP IC501 When the Power SW is turned off SB_DET signal becomes High After detecting SB_DET signal MPU DSP IC501 changes SBC signal to Low 38M is fed to IC3 200C IC3 200C is the DC DC boost converter IC3 D1 C34 consist of a voltage quadrupler The 200C circuit then outputs approximately 20VDC Fig 5 Powe...

Page 12: ...ernal Speaker Mute 44 50VC O 5V AVR Control for GPS MIC 45 NC No Connection 46 DSW O APC Voltage Discharge Switch 47 DAC2_CLK O CLK for DAC IC605 48 DAC2_DATA O DATA for DAC IC605 49 VCAP_1 2 2uF 50 VDD 32MD 51 CMX_CSN O CSN for IC200 52 CMX_SCLK O CLK for IC200 53 CMX_RDATA I DATA from IC200 54 CMX_CDATA O DATA to IC200 55 TEST_TX O UART_TX for Test 56 TEST_RX I UART_TX for Test 57 SIM2 I 58 EMPT...

Page 13: ...P IC603 IC AF AMP Filter AF AMP FIL IC604 605 IC D A converter DAC IC606 IC VOX AMP Q1 FET DC switch assist DC SW Q3 TRANSISTOR Ripple filter Q4 FET VCO Q5 6 TRANSISTOR VCO buffer VCO BUFF Q6 is only used in XC1 295K 01 Q100 TRANSISTOR Buffer amplifier BUFF AMP Q101 FET DC switch Batt DET DC SW Q102 FET DC switch Curr DET DC SW Q103 TRANSISTOR DC switch DC SW Q104 FET Pre drive PRE DRV Q105 FET DC...

Page 14: ... D401 DIODE DC switch DC SW D402 DIODE 38M control 38 CTL D600 601 DIODE MIC AGC D602 DIODE VOX D603 DIODE VOX Pin No Name I O Function CN300 1 VOL I Volume level input 2 GND GND 3 SB I Switched B input 4 SB I Switched B input 5 B O Power output after passing through the fuse 6 B O Power output after passing through the fuse 7 32M O DC 3 2V output 8 EN2 I Selector input 9 EN4 I Selector input 10 G...

Page 15: ... OPTDET I Digital External option detection Zin 74kohm Internal Pull down 0V Active Low Unable to connect 5 50V O Power DC 5V output Controlled by MPU DSP Output Voltage 4 9 5 5 1 V Io 30mA Maximum Output Current 100 mA 6 AE GND GND Maximum Input Current 700 mA 7 TXD O Digital TXD output Zout 6 8kohm Internal Pull up 5V Output Voltage High 4 9 5 5 1 V Load Open Output Voltage Low 0 0 1 V Load Open...

Page 16: ... it from the front case 5 Remove Rubber Seal of phone jack and Rubber Seal at top side 6 Remove Speaker Holder Assy from Chassis Press on the hooking portion of Speaker Holder and remove the Speaker Holder Assy from Chassis Note Please be cautious the wires are still connected to Speaker and MIC element Desolder to remove the Holder Assy Speaker Wires x2 MIC Wires x2 1 2 3 2 3 Holder Assy is fixed...

Page 17: ... 12 Remove the Battery Release Lever from the front case Press the upper part of the lever toward the inside of the front case One side of the shaft will be removed 1 Lift and remove the battery release lever from the front case 2 Note Scratch and widen the glue hole if there is difficulty in removing the other end of the shaft No glue is required when you reassemble the battery release lever Deso...

Page 18: ...y forward 2 so that the thick spring is positioned below the case surface With the thick spring positioned below the Front Case surface attach the other side of the shaft to the Front Case by pressing the battery release lever 3 until it snaps into place 4 Note Be careful not to tilt the battery release lever too forward If the battery release lever is pushed in this state where the two tabs come ...

Page 19: ...ng the following procedures before attaching the TX RX unit onto the chassis Attach the Packing to the chassis Attach the Holder Assy to the Packing 3 3 Assembly Information Sheet Cushion When Main Parts is changed ordered Assembled Sheet Cushion should also be changed ordered together The Sticker and Sheet etc are non reusable parts It requires the new one to get the radio s performance after rep...

Page 20: ...supply and the battery jig especially while the transceiver transmits Test Equipment Major Specifications 1 Standard Signal Generator SSG Frequency Range 100 to 520MHz Modulation Frequency modulation and external modulation Output 127dBm 0 1μV to greater than 47dBm 1mV 2 Power Meter Input Impedance 50ohm Operation Frequency 100 to 520MHz Measuring Range Vicinity of 10W 3 Deviation Meter Frequency ...

Page 21: ...DTMF Code 9 11 None MSK 1010 12 FleetSync 100 1000 FleetSync 100 1000 13 None Single Tine 1000Hz 14 2 tone Decode A 304 7Hz B 3106 0Hz 2 tone Encode A 304 7Hz B 3106 0Hz 15 None DTMF Tone 1477Hz 16 Single Tone 979 9Hz Single Tone 979 9Hz 17 None MSK PN9 18 None DTMF Code 3 No RX TX 1 RAN 1 RAN 1 2 None PN9 3 RAN 1 Maximum Deviation Pattern 4 FSW PN9 FSW PN9 5 Tone Pattern 1031Hz Tone Pattern 1031H...

Page 22: ...n Adjust this item to set AGC gain when LNA is off Open Squelch 5 Analog Wide Narrow The squelch level at level 5 for Analog Wide Narrow is adjusted Open Squelch 5 NXDN Narrow Very Narrow The squelch level for NXDN Narrow Very Narrow is adjusted Open Squelch 5 DMR Narrow The squelch level for DMR is adjusted Tight Squelch Analog Wide Narrow The squelch level at level 9 for Analog Wide Narrow is ad...

Page 23: ...ter Section 14 1 1024 17 MSK Deviation 5 5 Transmitter Section 15 1 1024 18 Battery Warning Level 1 point ADJ Transmitter Section 16 1 4096 19 Receive Sensitivity 5 Receiver Section 2 3 1 1024 20 LNA off AGC Calibration 1 Receiver Section 4 1 4096 21 Open Squelch 5 Analog 5 5 Receiver Section 5 1 1024 22 Open Squelch 5 NXDN 5 5 Receiver Section 6 1 1024 23 Open Squelch 5 DMR 5 Receiver Section 7 1...

Page 24: ...aling Mode Analog Signaling 1 2 PTT Press Transmit button Power meter ANT Ammeter Check 3 5 4 5W 2 3A or less 1 Test Channel 3 Test Signaling Mode Analog Signaling 1 2 PTT Press Transmit button Power meter ANT Ammeter Check 3 5 4 5W 2 3A or less 4 Low power check Battery voltage 7 5V 1 Test Channel 1 Test Signaling Mode Analog Signaling 1 2 PTT Press Transmit button Power meter ANT Ammeter Check 0...

Page 25: ... the adjustment value is changed 3 DC Offset PC test mode 1 Test Channel 1 Test Signaling Mode Analog Signaling 1 FPU Press DC Offset button It will pop up a window after adjustment is completed Press OK button to store the adjustment value 4 Frequency 1 Adj item Frequency 2 Adj point 1 point Transmit power Low 3 PTT Press Transmit button f counter ANT FPU 155 100000MHz 155 099970 155 100030MHz Pr...

Page 26: ...he same deviation of 2kHz within the specified range 150Hz Tone deviation is within 1 0 of 2kHz tone deviation Press OK button to store the adjustment value after all adjustment points have been adjusted 1 Refer to the 4 1 8 1 Necessary Deviation adjustment item for each signaling and mode table Balance adjustment is common with the adjustment of all signaling deviations 2 Only one DQT Balance nee...

Page 27: ...nsmit button Deviation meter ANT Oscilloscope FPU Write the reference value 187 for each adjustment points 0 75kHz 0 05kHz Press OK button to store the adjustment value after all adjustment points have been adjusted 1 Adj item QT Deviation Analog Narrow 2 Adj point 5 points Low Low Center High High 3 Deviation meter LPF 3kHz HPF OFF 4 Press Transmit button Deviation meter ANT Oscilloscope FPU Writ...

Page 28: ...Hz 0 05kHz Press OK button to store the adjustment value after all adjustment points have been adjusted 15 MSK Deviation 3 1 Adj item MSK Deviation Analog Wide 2 Adj point 5 points Low Low Center High High 3 Deviation meter LPF 15kHz HPF OFF 4 Press Transmit button Deviation meter ANT Oscilloscope FPU Write the reference value 720 for each adjustment points 3 00kHz 0 05kHz Press OK button to store...

Page 29: ...ment and order Wide Narrow Very Narrow Analog Audio 1 Balance 2 Maximum Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow QT 1 Balance 2 Maximum Deviation Analog Wide 3 QT Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow 3 QT Deviation Analog Narrow DQT 1 Balance 2 Maximum Deviation Analog Wide 3 DQT Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow...

Page 30: ...tion 2 Adj point 1 point Center 3 SSG output 26dBm 11mV MOD 1kHz 1 5kHz SSG ANT Distortion meter Oscilloscope SP output FPU Input signal from SSG press Start button to adjust and after that press OK button to store the adjustment value 5 Open Squelch 5 Analog 1 Adj item Open Squelch 5 Analog Wide 2 Adj points 5 points Low Low Center High High 3 SG output 120dBm 0 22uV MOD 1kHz 3kHz SSG ANT Distort...

Page 31: ...igh 3 SSG output 80dBm 22 4uV MOD 1kHz 1 5kHz SSG ANT Distortion meter Oscilloscope SP output FPU Input signal from SSG press Start button to adjust and after that press OK button to store the adjustment value 6 Because High RSSI at 80dBm Analog Wide NXDN Narrow NXDN Very Narrow and DMR is adjusted by adjusting High RSSI at 80dBm Analog Narrow it is not necessary to adjust High RSSI at 80dBm Analo...

Page 32: ... the battery jig especially while the transceiver transmits Test Equipment Major Specifications 1 Standard Signal Generator SSG Frequency Range 100 to 520MHz Modulation Frequency modulation and external modulation Output 127dBm 0 1μV to greater than 47dBm 1mV 2 Power Meter Input Impedance 50ohm Operation Frequency 100 to 520MHz Measuring Range Vicinity of 10W 3 Deviation Meter Frequency Range 100 ...

Page 33: ...DTMF Code 9 11 None MSK 1010 12 FleetSync 100 1000 FleetSync 100 1000 13 None Single Tine 1000Hz 14 2 tone Decode A 304 7Hz B 3106 0Hz 2 tone Encode A 304 7Hz B 3106 0Hz 15 None DTMF Tone 1477Hz 16 Single Tone 979 9Hz Single Tone 979 9Hz 17 None MSK PN9 18 None DTMF Code 3 No RX TX 1 RAN 1 RAN 1 2 None PN9 3 RAN 1 Maximum Deviation Pattern 4 FSW PN9 FSW PN9 5 Tone Pattern 1031Hz Tone Pattern 1031H...

Page 34: ...just this item to set AGC gain when LNA is off Open Squelch 5 Analog Wide Narrow The squelch level at level 5 for Analog Wide Narrow is adjusted Open Squelch 5 NXDN Narrow Very Narrow The squelch level for NXDN Narrow Very Narrow is adjusted Open Squelch 5 DMR Narrow The squelch level for DMR is adjusted Tight Squelch Analog Wide Narrow The squelch level at level 9 for Analog Wide Narrow is adjust...

Page 35: ...ter Section 14 1 1024 17 MSK Deviation 5 5 Transmitter Section 15 1 1024 18 Battery Warning Level 1 point ADJ Transmitter Section 16 1 4096 19 Receive Sensitivity 5 Receiver Section 2 3 1 1024 20 LNA off AGC Calibration 1 Receiver Section 4 1 4096 21 Open Squelch 5 Analog 5 5 Receiver Section 5 1 1024 22 Open Squelch 5 NXDN 5 5 Receiver Section 6 1 1024 23 Open Squelch 5 DMR 5 Receiver Section 7 1...

Page 36: ...aling Mode Analog Signaling 1 2 PTT Press Transmit button Power meter ANT Ammeter Check 3 5 4 5W 2 3A or less 1 Test Channel 3 Test Signaling Mode Analog Signaling 1 2 PTT Press Transmit button Power meter ANT Ammeter Check 3 5 4 5W 2 3A or less 4 Low power check Battery voltage 7 5V 1 Test Channel 1 Test Signaling Mode Analog Signaling 1 2 PTT Press Transmit button Power meter ANT Ammeter Check 0...

Page 37: ...er the adjustment value is changed 3 DC Offset PC test mode 1 Test Channel 1 Test Signaling Mode Analog Signaling 1 FPU Press DC Offset button It will pop up a window after adjustment is completed Press OK button to store the adjustment value 4 Frequency 1 Adj item Frequency 2 Adj point 1 point Transmit power Low 3 PTT Press Transmit button f counter ANT FPU 435 100000MHz 435 099950 435 100050MHz ...

Page 38: ...Check box to change 2kHz Deviation meter Power meter ANT Oscilloscope FPU The Deviation of 2kHz frequency is fixed Change the 150Hz adjustment value to become the same deviation of 2kHz within the specified range 150Hz Tone deviation is within 1 0 of 2kHz tone deviation Press OK button to store the adjustment value after all adjustment points have been adjusted 1 Refer to the 4 2 8 1 Necessary Dev...

Page 39: ... 10 CW ID deviation 3 1 Adj item CW ID Deviation NXDN Very Narrow 2 Adj point 5 points Low Low Center High High 3 Deviation meter LPF 15kHz HPF OFF 4 Press Transmit button Deviation meter ANT Oscilloscope FPU Write the reference value 481 for each adjustment points 900 1100Hz Press OK button to store the adjustment value after all adjustment points have been adjusted 11 QT Deviation 3 1 Adj item Q...

Page 40: ...alue after all adjustment points have been adjusted 1 Adj item DTMF Deviation Analog Narrow 2 Adj point 5 points Low Low Center High High 3 Deviation meter LPF 15kHz HPF OFF 4 Press Transmit button Deviation meter ANT Oscilloscope FPU Write the reference value 154 for each adjustment points 1 25kHz 0 05kHz Press OK button to store the adjustment value after all adjustment points have been adjusted...

Page 41: ...ss OK button to store the adjustment value after all adjustment points have been adjusted 3 Refer to the 4 2 8 1 Necessary Deviation adjustment item for each signaling and mode table 16 Battery Warning Level writing 1 Adj item Battery Warning Level 2 Press Transmit button DVM Battery JIG Power meter ANT FPU Adjust the voltage to 6 20V at the Battery JIG Confirm that one pre determined numeric in t...

Page 42: ...ment and order Wide Narrow Very Narrow Analog Audio 1 Balance 2 Maximum Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow QT 1 Balance 2 Maximum Deviation Analog Wide 3 QT Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow 3 QT Deviation Analog Narrow DQT 1 Balance 2 Maximum Deviation Analog Wide 3 DQT Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow...

Page 43: ...ation 2 Adj point 1 point Center 3 SSG output 26dBm 11mV MOD 1kHz 1 5kHz SSG ANT Distortion meter Oscilloscope SP output FPU Input signal from SSG press Start button to adjust and after that press OK button to store the adjustment value 5 Open Squelch 5 Analog 1 Adj item Open Squelch 5 Analog Wide 2 Adj points 5 points Low Low Center High High 3 SG output 120dBm 0 22uV MOD 1kHz 3kHz SSG ANT Distor...

Page 44: ...gh 3 SSG output 80dBm 22 4uV MOD 1kHz 1 5kHz SSG ANT Distortion meter Oscilloscope SP output FPU Input signal from SSG press Start button to adjust and after that press OK button to store the adjustment value 6 Because High RSSI at 80dBm Analog Wide NXDN Narrow NXDN Very Narrow and DMR is adjusted by adjusting High RSSI at 80dBm Analog Narrow it is not necessary to adjust High RSSI at 80dBm Analog...

Page 45: ...0 4 7u C51 KDS160E P D4 470p C49 SMV1251 079LF D5 SSM6L36FET Q1 BLS E1 470p C91 8 2k R64 3 3k R61 270 R63 470p C90 56n L22 4 0p C93 0 1u C92 Q6 2SC5108FT Y 150 R62 L21 L15 10 R44 Q4 MCH3914 H 8 33n L14 270n L13 SMV1801 079LF D10 270n L11 0 068u C46 15u L5 10 R21 10M R27 V 5 oUT 4 IN 3 V 2 IN 1 OPA170AIDRLR IC4 SW 6 NC 5 FB 4 EN 3 VIN 2 GND 1 TPS61041DRVR IC3 RB561VM 40 D1 680p C27 33k R16 0 R20 22...

Page 46: ...06 Q105 Q104 Q100 Q6 Q5 Q4 Q3 Q1 L604 L603 L602 L601 L600 L501 L500 L408 L407 L406 L405 L404 L403 L402 L401 L400 L214 L213 L212 L211 L210 L209 L208 L207 L206 L204 L203 L202 L201 L122 L121 L120 L119 L118 L117 L116 L115 L113 L112 L109 L108 L107 L106 L105 L104 L102 L100 L22 L21 L20 L19 L18 L17 L16 L15 L14 L13 L11 L10 L9 L8 L7 L6 L5 L4 L3 L2 L1 J300 IC606 IC605 IC602 IC601 IC502 IC501 IC500 IC408 IC40...

Page 47: ...sist Auto tune No Signal Signal exists There is problem with circuit inside BLS Need to replace to new PCB There is problem with circuit outside BLS Check power supply circuit Short Circuit Voltage is 0V Voltage is 0V There is problem with circuit outside BLS Check power supply circuit There is problem with circuit inside BLS Need to replace to new PCB There is problem with circuit inside BLS Need...

Page 48: ...8 R545 R543 R542 R541 R540 R539 R538 R537 R536 R535 R534 R533 R532 R531 R530 R406 R402 R401 R400 R332 R330 R329 R328 R327 R326 R325 R324 R323 R322 R321 R319 R318 R315 R314 R313 R312 R311 R310 R309 R308 R307 R306 R305 R304 R303 R302 R301 R300 R147 R142 R127 R126 R115 R114 R112 R111 R110 R109 R83 R82 R38 R37 Q701 Q700 Q400 Q312 Q311 Q310 Q309 Q307 Q306 Q305 Q304 Q303 Q302 Q301 Q300 Q202 Q103 Q102 Q1...

Page 49: ... SECTION 4 ADJUSTMENT 3 Stick the Model Name Plate Label corresponding to the new printed circuit board Refer to the below image for the label sticking position 4 If necessary write the FPU data used by the customer with the KPG D6 KPG D6N Note When a new printed circuit board is used the KENWOOD ESN changes as does the Transceiver Information display of the KPG D6 KPG D6N but this does not have a...

Page 50: ...MEMO ...

Page 51: ...d in the Parts List The parts numbers values and rated voltage etc in the Schematic Diagrams are for reference only Since the circuit diagrams are standard ones the circuits and circuit constants may be subject to change for improvement without any notice The parts of the symbol with may vary depending on model Refer to the parts list for details The parts of the symbol with are unmounted parts ...

Page 52: ...04 Q303 Q302 Q301 Q300 Q202 Q103 Q102 Q101 IC604 IC603 IC600 IC402 IC400 IC302 IC301 IC300 IC5 F400 F300 D307 D306 D305 D304 D300 D105 CP600 CP501 CP300 CN401 CN400 CN300 C650 C641 C635 C634 C633 C632 C631 C629 C628 C627 C626 C609 C608 C607 C603 C538 C537 C535 C534 C430 C412 C411 C406 C405 C404 C403 C400 C346 C345 C344 C343 C342 C340 C337 C336 C334 C332 C330 C329 C328 C327 C326 C324 C323 C322 C321...

Page 53: ...C601 IC502 IC501 IC500 IC408 IC407 IC406 IC405 IC404 IC403 IC401 IC203 IC202 IC201 IC200 IC100 IC6 IC4 IC3 IC2 IC1 E1 D603 D602 D601 D600 D402 D401 D400 D303 D203 D202 D201 D200 D104 D103 D102 D101 D10 D9 D8 D7 D6 D5 D4 D2 D1 CP601 CP500 CP401 CP301 CP203 CP202 CP201 CP200 CP1 CN10 CN9 CN8 CN7 CN6 CN5 CN4 CN3 CN2 CN1 C649 C648 C647 C646 C645 C644 C643 C642 C640 C639 C638 C624 C623 C622 C620 C619 C...

Page 54: ...1A C22 B 1A C23 B 1A C24 B 1A C26 B 1A C27 B 1B C28 B 1A C29 B 1A C30 B 1A C31 A 1B C32 A 1A C33 B 1B C34 B 1B C36 B 1A C37 B 1A C38 B 1A C39 B 1A C40 B 1A C42 B 1A C44 B 1A C45 B 2A C46 B 2A C48 B 1A C49 B 2A C50 B 1A C51 B 2A C53 B 2A C55 B 2A C56 B 2A C58 B 2A C59 B 2A C61 B 2A C62 B 2A C63 B 2A C67 B 2A C69 B 2A C70 B 2A C72 B 2A C78 B 2A C79 B 2A C80 B 2A C81 B 2A C82 B 2A C83 B 2A C84 B 2A C...

Page 55: ...303 Q302 Q301 Q300 Q202 Q103 Q102 Q101 IC604 IC603 IC600 IC402 IC400 IC302 IC301 IC300 IC5 F400 F300 D307 D306 D305 D304 D300 D105 CP600 CP501 CP300 CN401 CN400 CN300 C650 C641 C635 C634 C633 C632 C631 C629 C628 C627 C626 C609 C608 C607 C603 C538 C537 C535 C534 C430 C412 C411 C406 C405 C404 C403 C402 C401 C400 C350 C349 C346 C345 C344 C343 C342 C340 C337 C336 C334 C332 C330 C329 C328 C327 C326 C32...

Page 56: ...IC408 IC407 IC406 IC405 IC404 IC403 IC401 IC203 IC202 IC201 IC200 IC100 IC4 IC3 IC2 IC1 E1 D603 D602 D601 D600 D402 D401 D400 D303 D203 D202 D201 D200 D104 D103 D102 D101 D9 D8 D7 D6 D5 D4 D2 D1 CP601 CP500 CP401 CP301 CP203 CP202 CP201 CP200 CP1 CN10 CN9 CN8 CN7 CN6 CN5 CN4 CN3 CN2 CN1 C649 C648 C647 C646 C645 C644 C643 C642 C640 C639 C638 C624 C623 C622 C620 C619 C618 C617 C616 C615 C614 C613 C6...

Page 57: ...3 B 1B C34 B 1B C36 B 1A C37 B 1A C38 B 1A C39 B 1A C40 B 1A C42 B 1A C45 B 2A C46 B 2A C48 B 1A C49 B 2A C50 B 1A C51 B 2A C52 B 1A C53 B 2A C54 B 2A C55 B 2A C56 B 2A C57 B 2A C59 B 2A C60 B 2A C61 B 2A C62 B 2A C63 B 2A C64 B 2A C65 B 2A C66 B 2A C67 B 2A C69 B 2A C70 B 2A C72 B 2A C76 B 2A C78 B 2A C79 B 2A C80 B 2A C81 B 2A C82 B 2A C83 B 2A C84 B 2A C85 B 2A C86 B 2A C87 B 2A C88 B 3B C90 B ...

Page 58: ... 2V AVR SBC 3 2V AVR 3 2V AVR 32MSC VCO BATT PWR SW VOL SP JACK MIC CH SW TX RX 5 0V AVR IC402 50VC 50V 5 0V 20V DC DC VOL IC605 32M DAC2_CLK DC AMP IC100 DC SW IC200 50T RXQ RXI 32M MIC AMP MICI AF AMP DAC AUDIOO DAC IC604 5 8 6 8 IC601 MOD AMP MOD MOD1 DAC DAC ASSIST FREQ TH_DET1 MICI MOD APCSW 1PINDET DAC2_CLK DAC2_DATA SIM1 SIM2 DAC_CLK DAC_DI DAC_LD 5TC D300 AMP 3 0V AVR Q306 Q305 Q307 50C 5 ...

Page 59: ...2V AVR SBC 3 2V AVR 3 2V AVR 32MSC VCO BATT PWR SW VOL CH SW TX RX 5 0V AVR IC402 50VC 50V 5 0V 20V DC DC VOL IC605 32M DAC2_CLK DC AMP IC100 DC SW IC200 50T RXQ RXI 32M MIC AMP MICI AF AMP DAC AUDIOO DAC IC604 5 8 6 8 IC601 MOD AMP MOD DAC DAC ASSIST FREQ TH_DET1 MICI MOD APCSW 1PINDET DAC2_CLK DAC2_DATA SIM1 SIM2 DAC_CLK DAC_DI DAC_LD 5TC 50M D300 3 0V AVR Q306 Q305 Q307 50C 5 0V IC404 IC203 D40...

Page 60: ...y IC602 IC501 D101 MIC D102 ANT IC200 D103 C100 C108 Q104 C122 Q106 C131 Q107 C164 D104 C168 Transmit frequency 155MHz LPF ANT MPU DSP MPU DSP FINAL LPF ANT 5W VCO Q5 Q6 Transceiver IC Q100 Receiver Section 122 0dBm 121 5dBm 121 0dBm 123 5dBm 119 5dBm 110 0dBm SW VCO 40mVrms HPF BPF RF AMP BPF 15mVrms 30mVrms 3 5dBm 5dBm 12dBm 23dBm 38dBm 38dBm Transmitter Section Q4 VCO BUFF VCO BUFF Q200 BUFF AM...

Page 61: ...C602 IC501 D101 D102 ANT IC200 D103 C100 C108 Q104 C122 Q106 C131 Q107 C164 D104 C168 Transmit frequency 435MHz LPF ANT MPU DSP MPU DSP FINAL LPF ANT 5W VCO Q5 Transceiver IC Q100 Receiver Section 122 0dBm 121 5dBm 121 0dBm 123 5dBm 119 5dBm 110 0dBm SW VCO 40mVrms HPF BPF BPF 30mVrms 3 5dBm 5dBm 12dBm 23dBm 38dBm 38dBm 15dBm 5dBm 15dBm 5dBm Transmitter Section Q4 VCO BUFF Q200 BUFF AMP MIC AMP PR...

Page 62: ... No RA077 Rev 001 2 12 2 12 No RA077 Rev 001 MEMO ...

Page 63: ... 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 47k R241 220p C248 12k R238 220p C246 47k R240 10 R239 8 2k R226 8 2k R227 1200p C238 8 2k R233 8 2k R234 1200p C245 L211 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 220p C241 220p C242 Q1...

Page 64: ...520 TEST_RX TL519 TEST_TX TL518 2 2u C522 1000p C509 0 1u C508 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 47k R241 220p C248 220p C246 47k R240 10 R239...

Page 65: ...ble 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 NX 1200 series Exploded view of general assembly and parts list NX 1300 series Electrical parts list NX 1200 series Electrical parts list NX 1300 series Packing materials and accessories parts list NX ...

Page 66: ...1 Exploded view of general assembly and parts list NX 1200 series Block No M1MM 1 23 5 6 40 9 21 22 8 41 37 34 45 27 32 46 36 F F 15 F 30 13 25 A 26 F 19 12 20 18 16 43 44 29 E 11 B B D C 28 38 39 10 TX RX UNIT 01 2 31 47 ...

Page 67: ...191 00 RUBBER SEAL SURROUND 27 G5D 0192 00 RUBBER SEAL 28 G5D 0193 10 RUBBER SEAL TOP 29 G5D 0194 00 RUBBER SEAL 2PIN 30 J19 5579 03 HOLDER VE 31 J19 5580 03 HOLDER ASSY VE 32 J1K 0747 10 HOLDER 34 J1K 0897 10 HOLDER ASSY SPK 36 J8C 0015 00 FLEX P BOARD 37 J9K 0054 00 ADHESIVE SHEET 38 K2K 0189 10 KNOB VOLUME 39 K2K 0190 00 KNOB SELECTOR 40 K2K 0410 00 BUTTON KNOB 41 K2K 0411 00 BUTTON KNOB 43 S6A...

Page 68: ...1 Exploded view of general assembly and parts list NX 1300 series Block No M2MM 1 23 5 6 40 9 21 22 8 41 37 34 45 27 32 46 36 F F 15 F 30 13 25 A 26 F 19 12 20 18 16 43 44 29 E 11 B B D C 28 38 39 10 TX RX UNIT 01 2 31 47 ...

Page 69: ...1 00 RUBBER SEAL SURROUND 27 G5D 0192 00 RUBBER SEAL 28 G5D 0193 10 RUBBER SEAL TOP 29 G5D 0194 00 RUBBER SEAL 2PIN 30 J19 5579 03 HOLDER VE 31 J19 5580 03 HOLDER ASSY VE 32 J1K 0747 10 HOLDER 34 J1K 0897 10 HOLDER ASSY SPK 36 J8C 0015 00 FLEX P BOARD 37 J9K 0054 00 ADHESIVE SHEET 38 K2K 0189 10 KNOB VOLUME 39 K2K 0190 00 KNOB SELECTOR 40 K2K 0410 00 BUTTON KNOB 41 K2K 0411 00 BUTTON KNOB 43 S6A 0...

Page 70: ...EEBFS8 DIGI TRANSISTOR Q303 SSM3K324RF FET Q304 SSM3K324RF FET Q305 LTC014EEBFS8 DIGI TRANSISTOR Q306 LTC014EEBFS8 DIGI TRANSISTOR Q307 2SB1694 TRANSISTOR Q308 SSM6N15AFEM DUAL FET Q309 2SAR293P5 TRANSISTOR Q310 UMG3N DIGI TR ARRAY Q311 LTC014EEBFS8 DIGI TRANSISTOR Q312 LTC014EEBFS8 DIGI TRANSISTOR Q313 SSM6N15AFEM DUAL FET Q400 SSM6L36FET FET Q402 EMD12 TRANSISTOR Q403 LTC044EEBFS8 DIGI TRANSISTO...

Page 71: ...G C101 CK73JXR1H122K C CAPACITOR 1200pF 50V K Symbol No Part No Part Name Description Local C102 CK73JXR1H102K C CAPACITOR 1000pF 50V K C103 CK73JXR1C104K C CAPACITOR 0 1uF 16V K C104 CK73JXR1H102K C CAPACITOR 1000pF 50V K C106 CK730DX1C103K C CAPACITOR 0 01uF 16V K C107 CK730DX1C103K C CAPACITOR 0 01uF 16V K C108 CC730CC1H390G C CAPACITOR 39pF 50V G C109 CC730CC1H150G C CAPACITOR 15pF 50V G C111 ...

Page 72: ... K C319 CK73JXR1H102K C CAPACITOR 1000pF 50V K C320 CK730AU1C225K C CAPACITOR 2 2uF 16V K Symbol No Part No Part Name Description Local C321 CK73HB1C105K C CAPACITOR 1uF 16V K C322 CK73JXR1H102K C CAPACITOR 1000pF 50V K C323 CK73JXR1C104K C CAPACITOR 0 1uF 16V K C324 CK73JXR1H102K C CAPACITOR 1000pF 50V K C325 CK73JXR1H102K C CAPACITOR 1000pF 50V K C326 CK73JXR0J224K C CAPACITOR 0 22uF 6 3V K C327...

Page 73: ...C650 CC73JCH1H101J C CAPACITOR 100pF 50V J R2 RK73HB1J223J MG RESISTOR 22kΩ 1 16W J R3 RK73HB1J153J MG RESISTOR 15kΩ 1 16W J Symbol No Part No Part Name Description Local R4 RK73HB1J331J MG RESISTOR 330Ω 1 16W J R5 RK73HB1J100J MG RESISTOR 10Ω 1 16W J R6 R92 3774 05 MG RESISTOR 27Ω 0 25W R7 R92 3774 05 MG RESISTOR 27Ω 0 25W R8 RK73HB1J100J MG RESISTOR 10Ω 1 16W J R9 RK73JB1H102J MG RESISTOR 1kΩ 1 ...

Page 74: ...TOR 47kΩ 1 16W D R233 RK73HH1J822D MG RESISTOR 8 2kΩ 1 16W D Symbol No Part No Part Name Description Local R234 RK73HH1J822D MG RESISTOR 8 2kΩ 1 16W D R235 RK73HH1J103D MG RESISTOR 10kΩ 1 16W D R236 RK73HH1J103D MG RESISTOR 10kΩ 1 16W D R237 RK73HB1J102J MG RESISTOR 1kΩ 1 16W J R238 RK73HH1J123D MG RESISTOR 12kΩ 1 16W D R239 RK73HB1J100J MG RESISTOR 10Ω 1 16W J R240 RK73HH1J473D MG RESISTOR 47kΩ 1...

Page 75: ...kΩ 1 16W J R619 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R620 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R621 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R622 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R623 RK73HB1J100J MG RESISTOR 10Ω 1 16W J R624 RK73HB1J104J MG RESISTOR 100kΩ 1 16W J Symbol No Part No Part Name Description Local R625 RK73HB1J104J MG RESISTOR 100kΩ 1 16W J R626 RK73HB1J101J MG RESISTOR 100Ω 1 16W J ...

Page 76: ... J CP300 RK74HA1J103J MG RESISTOR 10kΩ 1 16W J CP301 RK74HA1J103J MG RESISTOR 10kΩ 1 16W J CP401 RK74HA1J474J MG RESISTOR 470kΩ 1 16W J CP500 RK74HA1J473J MG RESISTOR 47kΩ 1 16W J CP501 RK74HA1J473J MG RESISTOR 47kΩ 1 16W J CP600 RK74HB1J101J NET RESISTOR 100Ω 1 16W J CP601 RK74HA1J474J MG RESISTOR 470kΩ 1 16W J E1 SHIELDING CASE Note 2 F300 F53 0498 05 FUSE 1 0A F400 FZA10BQ 3R15 FUSE CC 3 15A J3...

Page 77: ...03K C CAPACITOR 0 01uF 16V K C27 CK73JXR1H681K C CAPACITOR 680pF 50V K C28 CC73JCH1H101J C CAPACITOR 100pF 50V J C29 CK73GXR1H105K C CAPACITOR 1uF 50V K C30 CC730CC1H330G C CAPACITOR 33pF 50V G C31 CC73JCH1H101J C CAPACITOR 100pF 50V J C32 C93 1959 05 C CAPACITOR 0 1uF 16V C33 CK73JXR1H681K C CAPACITOR 680pF 50V K C34 CK730PS1H684K C CAPACITOR 0 68uF 50V K C36 CK730DX1C103K C CAPACITOR 0 01uF 16V ...

Page 78: ... G C204 CC730CC1H080B C CAPACITOR 8pF 50V B Symbol No Part No Part Name Description Local C205 CC730CC1H080B C CAPACITOR 8pF 50V B C206 CK73JXR1H271K C CAPACITOR 270pF 50V K C207 CC730CC1H180G C CAPACITOR 18pF 50V G C208 CC730CC1H020B C CAPACITOR 2pF 50V B C209 CK73JXR1H271K C CAPACITOR 270pF 50V K C210 CC730CC1H030B C CAPACITOR 3pF 50V B C211 CK73JXR1H271K C CAPACITOR 270pF 50V K C213 CK73JXR1C10...

Page 79: ...DX1C103K C CAPACITOR 0 01uF 16V K Symbol No Part No Part Name Description Local C512 CK73HXR0J105K C CAPACITOR 1uF 6 3V K C513 CK730DX1C103K C CAPACITOR 0 01uF 16V K C514 CK73HB0J475M C CAPACITOR 4 7uF 6 3V M C515 CK73JXR1H471K C CAPACITOR 470pF 50V K C516 CK73JXR1H471K C CAPACITOR 470pF 50V K C517 CK73JXR1H471K C CAPACITOR 470pF 50V K C518 CK73JXR1C104K C CAPACITOR 0 1uF 16V K C519 CK73JXR1H102K ...

Page 80: ...1J000J MG RESISTOR 0Ω 1 16W J Symbol No Part No Part Name Description Local R70 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R82 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R100 RK73HH1J472D MG RESISTOR 4 7kΩ 1 16W D R101 RK73HH1J472D MG RESISTOR 4 7kΩ 1 16W D R102 RN73HH1J220D MF RESISTOR 22Ω 1 16W D R103 RK73HH1J181D MG RESISTOR 180Ω 1 16W D R104 RN73HH1J222D MF RESISTOR 2 2kΩ 1 16W D R109 RK73HH1J223D MG RESIST...

Page 81: ... R412 RK73JB1H104J MG RESISTOR 100kΩ 1 20W J R413 RK73JB1H104J MG RESISTOR 100kΩ 1 20W J Symbol No Part No Part Name Description Local R414 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R415 RK73FB2B000J MG RESISTOR 0Ω 1 8W J R416 RK73HH1J103D MG RESISTOR 10kΩ 1 16W D R417 RK73HH1J333D MG RESISTOR 33kΩ 1 16W D R500 RK73JB1H000J MG RESISTOR 0Ω 1 20W J R501 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R502 RK73JB1H101...

Page 82: ...TOR L112 LB73F0AW 002 CHIP FERRITE L113 LR79Z0DD21N9J CHIP INDUCTOR L114 LR79G0GK6N0C CHIP INDUCTOR L115 LR79G0GKR22G CHIP INDUCTOR L116 LR79Z0DD16N9J CHIP INDUCTOR L117 LR79Z0DD16N9J CHIP INDUCTOR L118 LR79Z0DD16N9J CHIP INDUCTOR L119 LR79Z0DD16N9J CHIP INDUCTOR Symbol No Part No Part Name Description Local L120 LK73H0AM22NJ M CHIP INDUCTOR L200 L41 1575 53 CHIP INDUCTOR L201 L41 8268 14 CHIP IND...

Page 83: ... 4 PACKING FIXTURE ACC 5 PROTECTION BAG RADIO 6 PROTECTION BAG HOLDER 7 H5A 1914 00 ITEM CARTON ACC 8 J1K 0817 00 HOLDER 9 J1K 0818 00 HOLDER ASSY 2PIN 10 J29 0734 25 HOOK ASSY 11 N0Z 0292 00 BI HEAD M SCREW x2 12 N1Y 0054 00 INS WASHER x2 13 N99 2089 05 SCREW SET 14 T90 1036 15 HELICAL ANTENNA KRA 26M 15 W08 1247 25 AC ADAPTER CC K 16 W08 1249 65 CHARGER CC 17 LI ION BAT P CC KNB 45L 8 11 6 12 15...

Page 84: ...N 4 PACKING FIXTURE ACC 5 PROTECTION BAG RADIO 6 PROTECTION BAG HOLDER 7 H5A 1914 00 ITEM CARTON ACC 8 J1K 0817 00 HOLDER 9 J1K 0818 00 HOLDER ASSY 2PIN 10 J29 0734 25 HOOK ASSY 11 N0Z 0292 00 BI HEAD M SCREW x2 12 N1Y 0054 00 INS WASHER x2 13 N99 2089 05 SCREW SET 14 T90 1039 25 WHIP ANTENNA KRA 27M 15 W08 1247 25 AC ADAPTER CC K 16 W08 1249 65 CHARGER CC 17 LI ION BAT P CC KNB 45L 8 11 6 12 15 1...

Page 85: ...MEMO ...

Page 86: ... No RA077 Rev 001 JKS Printed in Japan JVCKENWOOD Corporation Communications Systems Division ...

Search results

Summary of Contents for NX-1200 Series

Reviews:

Related manuals for NX-1200 Series

Brands by name

Popular brands

Kenwood NX-1200 Series, Service Manual

Search results

Summary of Contents for NX-1200 Series

Reviews:

Related manuals for NX-1200 Series

Brands by name

Popular brands