Kenwood NX-3400 Page 16 Service Manual Download

Page: 16 / 98

1-16 (No.RA070<Rev.001>)

38M

CODEC VDD

12M

18M

32A

(3.15A)

Battery

VOL SW

3.5V DET

32M

32C

5.6V DET

/RST

/PSW

Lvl Conv

200C

IC401

MPU/DSP

SB1

SBC

AND

IC1

IC403

/BINT

IC14

IC13

IC5

IC11

32BT

IC7

18BT

IC8

IC3

31BU

IC9

BackUp

Battery

IC2

IC4

Final Amp, APC

MPU/DSP RTC

IC10

12BU

IC12

18M_3

MPU/DSP Core,
MPU/DSP PLL,

MPU/DSP 1.8V I/O, mobile DDR,
LCD Module I/O

Flash Memory I/O

BT & GPS I/O

BT & GPS VDD

CODEC VDD,
8bit/8ch DAC, 12bit/4ch DAC

MPU/DSP 3.2V I/O,
Flash Memory VCC,
CODEC VDD
LCD Module

ASSIST

Direct Conversion Transceiver

SBC

Summary of Contents for NX-3400

Page 1: ...0 Rev 001 2019 3 SERVICE MANUAL B5B 7311 00 NX 3400 COPYRIGHT 2019 JVC KENWOOD Corporation TABLE OF CONTENTS 1 PRECAUTION 1 4 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 24 4 ADJUSTMENT 1 29 5 TROUBLESHOOTING 1 57 This product complies with the RoHS directive for the European market This product uses Lead Free solder ...

Page 2: ...rovement 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 is strictly prohibited without prior written consent of JVC KENWOOD Corporation Furthermore any reselling assigning or transfe...

Page 3: ...hours Operating Temperature 22 F to 140 F 30 C to 60 C Frequency Stability 0 5 ppm 30 C to 60 C 25 C Ref Antenna Impedance 50ohm Dimensions W x H x D Projections not included Radio only 2 20 x 4 71 x 1 43 in 56 x 119 6 x 36 4 mm With KNB 55L 2 20 x 4 71 x 1 43 in 56 x 119 6 x 36 4 mm With KNB 56N 2 20 x 4 71 x 1 68 in 56 x 119 6 x 42 7 mm With KNB 57L 2 20 x 4 71 x 1 53 in 56 x 119 6 x 39 mm With ...

Page 4: ...ogramming interface KPG 36U 36X and FPU programming software are required for programming The frequency and signaling data are programmed for the transceiver NO NO Option YES Delivery Option KRA 32 KRA 36 or KRA 38 Optional antenna KMC 25 KMC 25S KMC 41 KMC 41D KMC 42W KMC 42WD KMC 51D KMC 52 KMC 52D KMC 54WD Speaker microphone Are you using the optional antenna YES Frequency range MHz RF power Ty...

Page 5: ... to the transceiver Transceiver information mode Used to confirm the transceiver firmware version Encryption Library version User mode Data programming mode PC tuning mode Transceiver information mode PC mode Panel tuning mode Panel test mode Firmware programming mode Clone mode Front panel programming mode 1 PC test mode Mode Operation User mode Power ON Panel test mode 2 Power ON Power ON Select...

Page 6: ...indows 7 8 1 10 The data can be input to or read from the transceiver and edited on the screen 2 2 6 Firmware Programming Mode 2 2 6 1 Preface Flash memory is mounted on the transceiver This allows the transceiver to be upgrade when new features are released in the future For details on how to obtain the firmware contact Customer Service 2 2 6 2 Connection procedure Connect the transceiver to the ...

Page 7: ... is correct If the password is incorrect Input Password is redisplayed 4 Power ON the target transceiver 5 Connecting the cloning cable part No E30 3325 05 to the universal connectors on the source and target 6 Press button on the source while the source displays CLONE MODE The data of the source is sent to the target While the target is receiving the data PROGRAM is displayed When cloning of the ...

Page 8: ...lot 1 Slot 2 Auto 12 Transmit Power Transmit Power Low Medium High 13 Channel Name Channel Name No Setup item Display Remarks Button Item Zone Select Channel Select RX Frequency TX Frequency Channel Type Transmit Mode 5 Channel Spacing Decision Decision Decision Decision Decision Decision Decision Unused Back to the previous item Back to the previous item Back to the previous item Back to the prev...

Page 9: ... Slot down Transmit power change Signaling type change Signaling type change RX RAN ON OFF TX RAN ON OFF Unused Unused Unused Signaling type change Signaling type change RX RAN ON OFF TX RAN ON OFF Unused Unused Unused Keypad 0 9 Entry a frequency or a code directly Slot Selection select 1 2 or 3 9 Transmit power select 1 or 2 10 Keypad Decision Decision Decision Decision Decision Decision Decisio...

Page 10: ...ont Panel Password RX RAN TX RAN TX Frequency OFF Channel Type DMR or No Channel Type NXDN TX Frequency OFF Channel Type NXDN Channel Type NXDN or Mixed System Type DMR or NXDN and Channel Type Mixed or or or or or or or or Enter the Front panel programming mode by using section 2 2 2 How to Enter Each Mode or Transmit Mode select DMR NXDN System Type DMR System Type NXDN or or 12 5kHz 6 25kHz DQT...

Page 11: ...00 is 800 900MHz Dual Band Analog FM Digital Portable transceiver designed to operate in the frequency range of 806 to 870MHz and 896 to 941MHz The unit consists of a transceiver IC a transmitter a digital control unit and a power supply circuit 2 3 2 Frequency Configuration The receiver uses the direct conversion system Incoming signals from the antenna are mixed with the local signal from the PL...

Page 12: ...ce and sent to the MPU DSP IC401 Fig 2 RF and Baseband circuit 2 3 3 3 Audio Amplifier Circuit Audio processing high pass filter low pass filter de emphasized and so on at Analog FM mode and decoding at Digital mode are processed by DSP I2S signal from DSP is converted to audio signal at CODEC IC601 The signal goes to internal speaker or universal connector for external speaker through the interna...

Page 13: ...202 to 3W 1W when the power is low IC202 is MMIC Q201 and Q202 are MOS FET The output of the final amplifier is then passed through the harmonic filter LPF and antenna switch D201 and D207 D202 and D203 and applied to the antenna terminal 2 3 4 4 APC Circuit The APC circuit always monitors the current flowing through the drive amplifier Q201 and final amplifier Q202 And APC keeps current constant ...

Page 14: ...nge and is always stable at approx 2 5V The desired frequency is set for the PLL incorporated in Transceiver IC IC303 by the MPU DSP IC401 through the 3 line DCR_CS DCR_DO BCLK serial bus for PLL MPU DSP IC401 monitors through the PLD whether the PLL incorporated in Transceiver IC IC303 is locked or not If the VCO does not lock to desired frequency unlock the PLD logic is low 2 3 6 Control Circuit...

Page 15: ... fuse F2 and voltage detector IC IC1 Voltage detector IC1 watches battery voltage If the battery voltage is enough higher than 5 6V detector outputs High Then IC9 31BU outputs 3 1V and IC10 12BU outputs 1 2V When the VOL SW is turned on SB1 becomes high battery voltage DC DC IC3 operates if both SB1 and output of detector are high IC3 38M outputs 3 8V and IC2 12M outputs 1 2V Then IC4 18M outputs ...

Page 16: ...IC1 IC403 BINT IC14 IC13 IC5 IC11 32BT IC7 18BT IC8 IC3 31BU IC9 BackUp Battery IC2 IC4 Final Amp APC MPU DSP RTC IC10 12BU IC12 18M_3 MPU DSP Core MPU DSP PLL MPU DSP 1 8V I O mobile DDR LCD Module I O Flash Memory I O BT GPS I O BT GPS VDD CODEC VDD 8bit 8ch DAC 12bit 4ch DAC MPU DSP 3 2V I O Flash Memory VCC CODEC VDD LCD Module ASSIST Direct Conversion Transceiver SBC ...

Page 17: ... Digital audio PCM between the MPU DSP IC401 and the Bluetooth GPS IC IC351 have level conversion at the level conversion IC IC352 IC353 The Bluetooth GPS IC is powered by 1 8V and 3 2V which are supplied from 2 discrete external regulators IC8 and IC7 The input of these regulators is sourced from a switching regulator IC3 which regulates the battery voltage to 3 8V Fig 7 Bluetooth GPS circuit Q7 ...

Page 18: ...d by the matching circuit The matching circuit consists of L173 C172 on DISPLAY Unit And this signal applied to a high pass filter The filter consists of C175 C177 C179 L176 and L178 on DISPLAY Unit The filtered RF signal is then applied to a LNA Module A151 The output of the LNA Module is fed into the SAW Filter L359 after through the Attenuator comprised of R354 R355 and R356 The output of the s...

Page 19: ...istor DC switch Q7 Transistor DC switch Codec IC Q102 FET DC switch Assist Q103 FET DC switch Q111 FET DC switch VCO Q112 FET DC switch Q113 Transistor Ripple filter Q114 FET DC switch Q117 FET DC switch VCO Q118 FET DC switch Q131 Transistor VCO Q151 Transistor VCO Q181 182 Transistor VCO Q201 FET Drive amplifier Q202 FET RF final amplifier Q203 Transistor APC switch Q204 Transistor DC switch Q20...

Page 20: ...ergency input 2 GND GND 3 SIDE2 I Side 2 input 4 SIDE1 I Side 1 input 5 PTT I PTT input Ref No Part Name Use Function 6 NC No connection CN402 1 32LCD O DC 3 2V output 2 32LCD O DC 3 2V output 3 18M O DC 1 8V output 4 LCD_VSS GND 5 LCD_ CS O LCD CS signal 6 LCD_A0 O Data Command control signal 7 LCD_E WR1 O LCD read signal 8 LCD_R W WR0 O LCD write signal 9 LCD_RST O LCD reset signal 10 LCD_DB0 I ...

Page 21: ... bias voltage Connect to VB1 via a capacitor 23 VB1 LCD bias voltage Connect to VB1 via a capacitor Pin No Name I O Function 24 VB0 LCD bias voltage Connect to VB0 via a capacitor 25 VLCD O Main LCD power supply CN202 1 GND GND 2 GND GND 3 LBC_B O Light Bar Blue Control 4 LBC_R O Light Bar Red Control 5 LBC_G O Light Bar Green Control 6 LED_R O LED Blue control 7 LED_B O LED Red control 8 LED_G O ...

Page 22: ...P O Analog 16 ohm load Max output power 0 8 1 0 W 1kHz Batt 7 5V DC Bias 2 6 V Allowable Frequency 300 3000 Hz 4 MSW I Digital Ext Int MIC switch Input External Pull Up 3 2V 47kohm External Pull Up 5 0V 100kohm VIH 3 5 5 3 V VIL 0 0 0 15 V 5 EMC I Analog External MIC input Audio Level 7 7 12 5 17 3 mV STD deviation Input impedance 2 2 kohm DC Bias 1 5 V Allowable Frequency 300 3000 Hz VBUS Analog ...

Page 23: ...3 V Baud Rate Full Speed 12 Mbps 13 RXD I Digital Serial data input CMOS External Pull Up 3 2V 10kohm VIH 2 0 5 3 V VIL 0 0 0 8 V Baud Rate 1 1875 Mbps USB_DM I O Analog USB DM VIH 2 7 3 6 V VIL 0 8 V VOH 2 8 3 5 V VOL 0 0 0 3 V Baud Rate Full Speed 12 Mbps 14 SMIC I Analog External MIC input Audio Level STD deviation 7 7 12 5 17 3 mV Input impedance 2 2 kohm DC Bias 1 5 V Allowable Frequency 300 ...

Page 24: ...nob and volume knob 1 Loosen the screw 1 then remove the CAP 2 Using a thin tool insert it in the hole on the selector knob side and push the knob spring 2 Note When you push the knob spring take care not to damage the resin of the knob 3 Lift and remove the selector knob 3 while pushing the knob spring 4 Repeat steps 2 and 3 for the volume knob to remove the volume knob 4 Note Perform the followi...

Page 25: ... cannot be used again When the chassis cannot be removed from the front case remove by pushing in the button top with the finger Regarding VOID confirm the service policy of the NX 3400 to KENWOOD or authorized distributor 3 2 4 Remove the holder ASSY from the chassis 1 Remove the four tabs on the holder ASSY from the chassis 1 2 Lift up the holder ASSY then remove the speaker lead wire from the c...

Page 26: ...e of the chassis 1 2 Pull the TOP packing to the right to remove the packing that is fit into the right groove of the chassis 2 3 Pull the TOP packing to the center to remove the packing that is fit into the center groove of the chassis 3 4 Remove the TOP packing 4 Note Remove the packing slowly as the packing of the selector part might be overset when the TOP packing is removed If the packing is ...

Page 27: ...e engaged 3 2 10 Removing the LCD from the Display unit 1 Remove the LCD FPC from the connector 1 2 Remove the Display ASSY fixed with two tabs 2 3 Remove the shielding case fixed with four tabs 3 4 Take the LCD out of the case 3 2 11 Forming the FPC for connection of DISPLAY UNIT and MAIN UNIT Bend the FPC twice along the mark 1 2 3 2 12 Insert direction for the FPC for connection of DISPLAY UNIT...

Page 28: ... CN J99 0715 08 CABINET ASSY FULL A0C 0176 30 STICKER NEXEDGE B42 7417 04 KENWOOD BADGE B4D 0044 10 FIBROUS SHEET G1A 0053 00 HOLDER J1K 0493 10 FIBROUS SHEET MIC G1A 0057 00 CUSHION SP G1D 0203 10 SHEET BUTTON G1G 0076 00 SHEET SP G1G 0077 00 ANTENNA ELEMENT GPS T9A 0058 00 ANTENNA ELEMENT BT T9A 0059 00 MOUNTING HARDWARE J2B 0350 20 CUSHION 2 pieces G1D 0205 00 SHEET LCD G1B 0300 00 CAP B0K 0076...

Page 29: ... following functions are available in test mode When the panel test mode is activated the channel selected with the 4 way D pad and the last used signaling number are displayed When it is activated for the first time the signaling number is 1 4 2 2 Button operation Function OFF Func not appears on the sub LCD display 1 When the mode is selected as Analog this function is enabled Auxiliary orange b...

Page 30: ...ion off Side2 Function off High power Low power High icon appears Low icon appears Function off Function off Function off AUX Orange Compander On Off On icon appears PTT Transmit 0 to 9 and Function off Power ON Type Frequency range Temperature o C Power An Analog narrow mode Aw Analog wide 5k mode As Analog wide 4k mode Nn NXDN narrow mode Nv NXDN very narrow mode D DMR mode Squelch level Analog ...

Page 31: ...67 0Hz 5 QT 151 4Hz QT 151 4Hz 6 QT 210 7Hz QT 210 7Hz 7 QT 254 1Hz QT 254 1Hz 8 DQT D023N DQT D023N 9 DQT D754I DQT D754I 10 DTMF Decode CODE 159D DTMF Encode CODE 159D 11 None DTMF Encode CODE 9 12 2 tone Decode A 304 7Hz B 3106 0Hz 2 tone Encode A 304 7Hz B 3106 0Hz 13 Single Tone Decode 979 9Hz Single Tone Encode 979 9Hz 14 None Single Tone Encode 1000Hz 15 None MSK PN9 16 MSK Decode MSK Encod...

Page 32: ...Aw Analog wide 5k mode As Analog wide 4k mode Nn NXDN narrow mode Nv NXDN very narrow mode D DMR mode 800M TX L 800M TX C 800M TX H 800M RX TA L 800M RX TA C 800M RX TA H 900M TX L 900M TX H 900M RX TA L 900M RX TA H Button Function Push Hold 1 second Selector Adjustment value up Continuation up Adjustment value down Continuation down Auto adjustment start Output tone pattern change of balance adj...

Page 33: ...equired High Transmit Power High Transmit Power is adjusted Mid Transmit Power Medium Transmit Power is adjusted Low Transmit Power Low Transmit Power is adjusted Ramp Offset Adjust this item to the optimal Ramp voltage Balance The transmit modulation frequency response is adjusted This item is adjusted so that the deviation of 2kHz becomes the same deviation of 20Hz This item must be adjusted bef...

Page 34: ...ection 4 1 1024 9 Maximum Deviation ADEV 6 6 10 Transmitter Section 5 1 1024 10 NXDN High Deviation NDEV 10 10 Transmitter Section 6 1 1024 11 DMR High Deviation DDEV 10 Transmitter Section 7 1 1024 12 QT Deviation QT 6 6 10 Transmitter Section 8 1 1024 13 DQT Deviation DQT 6 6 10 Transmitter Section 9 1 1024 14 LTR Deviation LTR 6 6 10 Transmitter Section 10 1 1024 15 DTMF Deviation DTMF 6 6 10 T...

Page 35: ... value 5 5 5 5 5 5 Receiver Section 4 1 256 25 Squelch Tight SQLT ASQDET measurement value 5 5 5 Receiver Section 5 1 256 26 Low RSSI LRSSI RSSI DSP Receive measurement value 5 Receiver Section 6 1 256 27 High RSSI HRSSI RSSI DSP Receive measurement value 5 Receiver Section 7 1 256 Order Adjustment item Main LCD display Sub LCD display AW Analog Wide 5k AS Analog Wide 4k AN Analog Narrow Nn NXDN N...

Page 36: ...z TX Low 900M TX H 900MHz TX High 800M RX TA H 800MHz RX TA High 800M RX TA C 800MHz RX TA Center Panel Test Mode hold LCD Contrast CNTR VCO Assist AST RTC Correction RTC Ramp Offset RAMP High Power Narrow H_PWR An Low Power Narrow L_PWR An Balance Narrow BAL An 10 reference level Adjustments 10 reference level Adjustments NXDN High Deviation Narrow NXDN High Deviation VeryNarrow NDEV Nn NDEV Nv B...

Page 37: ...viation Meter Frequency Range 100 to 950MHz 4 Digital Volt Meter DVM Measuring Range Input Impedance 10mV to 10V DC High input impedance for minimum circuit loading 5 Oscilloscope DC through 30MHz 6 Frequency Counter Frequency Range Frequency Stability 10Hz to 1000MHz 0 2ppm or less To measure the oscillating frequency of the internal clock 32766 00Hz 32770 00Hz for RTC Correction Resolution 0 01H...

Page 38: ...supply and the battery jig especially while the transceiver transmits Universal connector Use the interface cable KPG 36U 36X for PC tuning for panel tuning Connect the plug to the universal connector of the transceiver and tighten the screw Numbers are universal connector terminal numbers Caution 1 When connecting the plug to the universal connector of the transceiver a short circuit may occur To...

Page 39: ...d 1 Frequency check PC 1 Test Channel 1 Test Signaling Mode Analog Signaling 1 2 Press Transmit button f counter Check an internal temperature of radio from 20 C to 33 C 0 25ppm 201 5Hz 806 05MHz Panel 1 CH Sig 1 1 2 PTT ON 2 High power check Battery voltage 7 5V PC 1 Test Channel 1 Test Signaling Mode Analog Signaling 1 2 Press Transmit button Power meter Ammeter Check 2 5 3 5W 2 3A or less 1 Tes...

Page 40: ... Test Signaling Mode Analog Signaling 1 2 AG 1kHz 3 Press Transmit button Deviation meter Oscilloscope AG AF VM Adjust AG input to get a standard MOD Standard MOD Wide 5k 3 0kHz Wide 4k 2 4kHz Narrow 1 5kHz 12 5mV 5 8mV Panel 1 CH Sig 1 1 2 AG Same as above 3 PTT ON 5 Sensitivity check PC 1 Test Channel 1 Test Signaling Mode Analog Signaling 1 2 SSG output 117dBm 0 32 V Wide 5k MOD 1kHz 3 0kHz Wid...

Page 41: ... adjustment value after all adjustment points have been adjusted 2 5V 0 1V Panel 1 Adj item AST 2 Adj points Same as above Note Confirm the VCO lock voltage approximately 3 seconds after the adjustment value is changed 4 Frequency PC 1 Adj item Frequency 2 SSG output 20dBm 22 4mV CW without modulation SSG Press Start button of Auto Tuning Press Apply button to store the adjustment value after the ...

Page 42: ...age 7 5V PC 1 Adj item Low Transmit Power 2 Adj points 10 points 8TX L 8TX C 8TX H 8RX TA L 8RX TA C 8RX TA H 9TX L 9TX H 9RX TA L 9RX TA H 3 Press Transmit button 1 0W Press Apply button for PC or button for Panel to store the adjustment value 0 1W 1 1A or less Panel 1 Adj item L_PWR 2 Adj points Same as above 3 PTT ON 3 Ramp Offset PC 1 Adj item Ramp Offset 2 Press Transmit button Power meter Am...

Page 43: ...points 6 points 8TX L 8TX C 8TX H 8RX TA L 8RX TA C 8RX TA H 4 Press Transmit button Deviation meter Oscilloscope Write fixed value 489 for each adjustment point Transmit at each adjustment point and check that the deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 4150 4250Hz Panel 1 Adj item Aw ADEV 2 Deviation meter Same as above 3...

Page 44: ...pe Write fixed value 497 for each adjustment point Transmit at each adjustment point and check that the deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 2995 3117Hz Panel 1 Adj item Nn NDEV 2 Deviation meter Same as above 3 Adj points Same as above 4 PTT ON NXDN Very Narrow PC 1 Adj item NXDN High Deviation NXDN Very Narrow 2 Deviat...

Page 45: ...ope Write fixed value 518 for each adjustment point Transmit at each adjustment point and check that the Analog deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 0 75kHz 0 05kHz Panel 1 Adj item Aw QT 2 Deviation meter Same as above 3 Adj points Same as above 4 PTT ON Analog Wide 4k PC 1 Adj item QT Deviation Analog Wide 4k 2 Deviati...

Page 46: ... Oscilloscope Write fixed value 426 for each adjustment point Transmit at each adjustment point and check that the Analog deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 0 75kHz 0 05kHz Panel 1 Adj item Aw DQT 2 Deviation meter Same as above 3 Adj points Same as above 4 PTT ON Analog Wide 4k PC 1 Adj item DQT Deviation Analog Wide ...

Page 47: ...er Oscilloscope Write fixed value 518 for each adjustment point Transmit at each adjustment point and check that the Analog deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 1 00kHz 0 05kHz Panel 1 Adj item Aw LTR 2 Deviation meter Same as above 3 Adj points Same as above 4 PTT ON Analog Wide 4k PC 1 Adj item LTR Deviation Analog Wid...

Page 48: ...r Oscilloscope Write fixed value 545 for each adjustment point Transmit at each adjustment point and check that the Analog deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 2 50kHz 0 05kHz Panel 1 Adj item Aw DTMF 2 Deviation meter Same as above 3 Adj points Same as above 4 PTT ON Analog Wide 4k PC 1 Adj item DTMF Deviation Analog Wi...

Page 49: ...er Oscilloscope Write fixed value 500 for each adjustment point Transmit at each adjustment point and check that the Analog deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 3 00kHz 0 05kHz Panel 1 Adj item Aw MSK 2 Deviation meter Same as above 3 Adj points Same as above 4 PTT ON Analog Wide 4k PC 1 Adj item MSK Deviation Analog Wid...

Page 50: ... and check that the Analog deviation is within the Specifications Press Apply button for PC or button for Panel to store the adjustment value 1 10kHz 0 10kHz Panel 1 Adj item An CWID 2 Deviation meter Same as above 3 Adj points Same as above 4 PTT ON 14 Battery Warning Reference voltage Writing PC 1 Adj item Battery Warning 2 BATT terminal voltage 6 2V While transmitting Power meter DVM 1 Press Tr...

Page 51: ...on Analog Wide 5k 1 Balance adjust 2 Maximum Deviation Analog Wide 4k 3 QT Deviation Analog Wide 4k 1 Balance adjust 2 Maximum Deviation Analog Narrow 3 QT Deviation Analog Narrow DQT 1 Balance adjust 2 Maximum Deviation Analog Wide 5k 3 DQT Deviation Analog Wide 5k 1 Balance adjust 2 Maximum Deviation Analog Wide 4k 3 DQT Deviation Analog Wide 4k 1 Balance adjust 2 Maximum Deviation Analog Narrow...

Page 52: ... points Same as above After input signal from SSG increase or decrease the adjustment value so that the RSSI indicator level becomes minimum 3 RSSI Reference DSP Receive PC 1 Adj item RSSI Reference Analog Narrow 1 DSP Receive 2 SSG output 12dB SINAD level 3dB MOD 1kHz 1 5kHz 3 Adj points 5 points 8RX TA L 8RX TA C 8RX TA H 9RX TA L 9RX TA H SSG Distortion meter Oscilloscope After input signal fro...

Page 53: ...n RSSI 4 2 SSG output Same as above 3 Adj points Same as above 4 Squelch Open Analog Wide 5k PC 1 Adj item Squelch Open Analog Wide 5k 2 SSG output 12dB SINAD level 3dB MOD 1kHz 3kHz 3 Adj points 5 points 8RX TA L 8RX TA C 8RX TA H 9RX TA L 9RX TA H SSG Distortion meter Oscilloscope After input signal from SSG Press Acquire Monitored Value button and then press Apply button for PC or press button ...

Page 54: ...ove 3 Adj points Same as above NXDN Very Narrow PC 1 Adj item Squelch Open NXDN Very Narrow 2 SSG Output 12dB SINAD level at Analog Narrow 2dB MOD 400Hz 1 5kHz 3 Adj points 5 points 8RX TA L 8RX TA C 8RX TA H 9RX TA L 9RX TA H SSG Distortion meter Oscilloscope After input signal from SSG Press Acquire Monitored Value button and then press Apply button for PC or press button for Panel to store the ...

Page 55: ...j item As SQLT 2 SSG output Same as above 3 Adj points Same as above Analog Narrow PC 1 Adj item Squelch Tight Analog Narrow 2 SSG output 12dB SINAD level 6dB MOD 1kHz 1 5kHz 3 Adj points 5 points 8RX TA L 8RX TA C 8RX TA H 9RX TA L 9RX TA H SSG Distortion meter Oscilloscope After input signal from SSG Press Acquire Monitored Value button and then press Apply button for PC or press button for Pane...

Page 56: ...A L 9RX TA H After input signal from SSG Press Acquire Monitored Value button and then press Apply button for PC or press button for Panel to store the adjustment value Panel 1 Adj item An HRSSI 2 SSG output Same as above 3 Adj points Same as above Item Condition Measurement Adjustment Specifications Remarks PC PC tuning mode Panel Panel tuning mode Unit Parts Method ...

Page 57: ... input to the MPU DSP RST IC403 4pin BINT Q3 6pin Checking the control signal output from the MPU DSP If the FRST is always 0V the MPU DSP is broken The BGA parts are not broken Checking for an abnormal point 12M has an abnormal voltage MPU DSP Remove L404 and L405 and L406 to check the voltage of the 12M If the voltage becomes normal the MPU DSP is broken 18M has an abnormal voltage MPU DSP Remov...

Page 58: ...ge of the 32M If the voltage becomes normal re insert the FPC of Display Unit PCB or replace Display Unit PCB The LCD display INIT ERROR 1 If an error occurs when the mobile DDR internal RAM reads or writes The mobile DDR may be broken 1 RST MPU DSP reset signal LOW Reset 2 BINT Battery final voltage monitoring LOW Final voltage 3 PSW Power switch signal LOW ON 4 FRST Flash memory reset signal LOW...

Page 59: ... where is good visibility of the sky Verify the contact of the GPS internal antenna with the PCB Re assembling the GPS antenna correctly If an antenna is defective replace the GPS internal antenna Fail Pass Verify the ANT Matching Parts Visually check to C172 L173 Fail Replace any abnormal parts Check the DISPLAY UNIT PCB Fail Pass Pass Verify the High Pass Filter Parts Verify the C175 L176 C177 L...

Page 60: ... parts The BT GPS power supply line 32BT circuit is faulty Verify the PCB side A parts Replace any abnormal parts Fail Fail The BT GPS power supply line 18BT circuit is faulty Verify the PCB side A parts C15 Check the PCB side B a Check the PCB side B b Check the PCB side B Fail Current monitor circuit is faulty Replace any abnormal parts Verify the GPS RF circuit parts Check the R369 R356 R355 R3...

Page 61: ...2 and Replace any abnormal parts Verify the BT GPS control signal 18BT_RX IC352 7pin Square waveform UART data of 1 8V logic Baud rate Default 115 2kbps After 3 967Mbps Fail Verify the BT GPS control signal RXD2 CP352 1pin Square waveform UART data of 3 2V logic Baud rate Default 115 2kbps After 3 967Mbps Fail Verify the BT GPS control signal 18BT_TX IC352 8pin Square waveform UART data of 1 8V lo...

Page 62: ...r supply line 32BT circuit is faulty Verify the PCB side B parts L351 C388 C363 C364 C372 Replace any abnormal parts The BT GPS IC is abnormal Replace the PCB Check the PCB side B b The BT GPS power supply line 18BT circuit is faulty Verify the PCB side A parts L352 R361 R360 C358 C370 L358 C375 X351 Replace any abnormal parts Fail The BT GPS IC is abnormal Replace the PCB Check the PCB side B c T...

Page 63: ... X351 32BT Regulator IC7 18BT Regulator IC8 MPU DSP IC IC401 I can not pair with the Bluetooth BT headset Is the BT headset charged enough Is the BT headset turned on Is the BT headset in pairing mode Charge the BT headset Turn on your BT headset and bring it within one meter Try again pair with BT headset the PCB CN151 CN155 CN353 To reassembly correctly the BT antenna If an antenna is defective ...

Page 64: ...e B parts L352 L365 Replace any abnormal parts Check the PCB side B Fail Verify the reference clock for the BT GPS BT_CLK Intersection of C356 and R360 Sine waveform 19 2MHz 0 2 to 1 2 Vp p The reference clock circuit Verify the BT GPS control signal 18BT_HCI_RX IC352 7pin Square waveform UART data of 1 8V logic Baud rate Default 115 2kbps After 3 967Mbps Pass Fail for the BT GPS is faulty Verify ...

Page 65: ...ass Pass Verify the BT GPS control signal RXD2 CP352 1pin Square waveform UART data of 3 2V logic Baud rate Default 115 2kbps After 3 967Mbps Verify the BT GPS control signal BT_SHUTDOWN R353 1 8V Fail Verify the RTC for the BT GPS X351 3pin Square waveform 32 768 kHz 1 8Vp p The BT GPS IC is abnormal Replace the PCB Fail Fail Fail Fail Verify the BT GPS control signal 18BT_HCI_TX IC352 8pin Squar...

Page 66: ...3n L182 15 R139 39n L137 3p C171 3p C127 470k R118 VT6M1 Q103 18p C139 18p C130 1k R133 1 3p C142 100 R181 1 6p C143 1 9p C156 1 0p C141 0 R115 22p C154 390 R128 22 R116 5p C133 1SV280FT D153 0 15u C121 0 5p C145 L121 100n L135 0 047u C123 0 1u C148 1SV280FT D152 47k R114 Q131 BFU660F E101 BBY53 02V D151 1SV280FT D154 22 R117 0 75p C183 150 R134 0 1p C137 47n L153 22p C182 Q113 2SD2654 W Q111 RE1E...

Page 67: ...is a problem with the VCO circuit inside a BLS Please replace to new PCB Please refer to Remarks below Assist Auto Tuning Assist Manual Tuning Measure the voltage at point B or C Observe the signal at point A with spectrum analyzer thru high impedance probe Remove R198 and check whether it is short circuited at point A Measure the voltage at point F In case of Assist tuning value is 1 this voltage...

Page 68: ...jig and programming interface cable KPG 36U or KPG 36X 4 While FLDM terminal has a short circuit with GND terminal on the PCB turn the DC Power supply output ON 5 Upon startup of KFL FIRMWARE PROG appears on an LCD and the Yellow LED on the transceiver lights 6 Start KFL up select the desired firmware you wish to overwrite select the COM port number and baud rate and then click the Write button No...

Page 69: ...d circuit board Refer to the images below for label placement 5 If necessary write the FPU data used by the customer with the KPG D3 D3N Note When using the ESN Validation function of NXDN Trunking the NXDN ESN number changes when the circuit board is changed the number is written on the circuit board the NXDN Trunking System cannot be accessed Use the NEXEDGE 1st and NEXEDGE 2nd Generation Trunki...

Page 70: ...1 70 No RA070 Rev 001 ESN Label Layout Note Cut a ESN Label at dotted line ESN Label ...

Page 71: ...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 72: ...0 L612 L610 L13 L11 IC11 C51 C43 C42 R654 R652 R650 R58 R57 R56 Q6 F2 C676 C674 C604 C66 C65 R60 R51 R50 IC18 C64 C63 C62 IC18 IC6 IC303 R463 R367 R366 R365 R364 R363 R362 R9 L354 CP403 CN356 CN354 CN311 CN310 CN309 CN308 CN307 CN306 CN305 CN9 CN8 C500 C392 C391 C385 C378 C376 C15 IC409 CN354 IC7 CN356 R8 IC8 IC7 C377 C34 C33 C16 R442 L9 L8 IC403 C448 CN2 IC8 CN2 J7C 0276 00 XC1 276 R470 R469 R468...

Page 73: ...C224 C223 C219 R639 R638 R637 R636 R610 R608 R605 R604 R602 R601 L613 L609 L608 L605 L604 L601 IC601 D609 CP601 CN624 CN623 C659 C627 C626 C625 C622 C621 C620 C618 C617 C615 C612 C610 C609 C608 C607 C606 C603 C602 C601 R611 R607 R606 R603 L627 L626 L625 L624 D623 D622 C688 C687 C686 C685 C660 C614 Q202 L214 L213 C271 C243 C242 C241 C236 C203 C201 R266 R228 R222 R221 R219 R218 R210 Q201 L218 L211 C...

Page 74: ... C144 B 2B C145 B 2B C148 B 2B C153 B 3A C154 B 3A C155 B 3A C156 B 3A C158 B 3B C159 B 3A C160 B 3A C161 B 3A C162 B 3A C163 B 3B C164 B 3B C165 B 3B C166 B 3B C167 B 3B C171 B 3A C181 B 3A C182 B 3B C183 B 3A C184 B 2A C185 B 3B C186 B 3A C191 A 3B C192 A 3B C194 A 3B C195 A 3B C197 A 3B C201 B 1B C203 B 1B C208 B 2A C209 B 2A C211 B 2A C212 A 2B C213 A 2B C214 A 2B C215 B 2A C216 B 3B C217 B 3B...

Page 75: ...NO LOCATION REF NO LOCATION IC IC201 A 4B TRANSISTOR Q141 A 4B Q201 A 4B Q227 A 2A Q228 A 2B Q229 A 2B DIODE D111 A 5B D112 A 5A D113 A 5B D114 A 5A D115 A 6A D116 A 6B D117 A 6B D118 A 6A D119 A 6B D120 A 6B D141 A 4A D142 A 4A D143 A 4A D144 A 4A D180 A 4A D181 A 4A D201 A 4A D202 A 4B D221 A 2A D227 A 2B RESISTOR R111 A 5B R112 A 5A R113 A 5B R114 A 5A R115 A 6A R116 A 6B R117 A 6B R118 A 6A R1...

Page 76: ...23 B 2A RESISTOR R1 B 3B R2 B 3B R3 B 3B R191 B 5A R221 B 2A R222 B 2A R223 B 2A CAPACITOR C101 B 2A C102 B 2A C193 B 5A OTHER CN155 B 3A CN156 B 3A CN157 B 5A CN158 B 5A CN202 B 4B CN301 B 1B L101 B 2A L102 B 2A L194 B 5A B A 6 5 4 3 2 1 R223 R222 R221 R191 R3 R2 R1 Q223 Q222 Q221 L194 L102 L101 CN301 CN158 CN157 CN156 CN155 C193 C102 C101 R1 R2 R3 R4 CN202 CN202 BT GPS 1 DISPLAY UNIT XC1 209K 02...

Page 77: ...EYo0 KEYo3 KEYo2 KEYo1 KEYo0 LED_G LBC_G LBC_R LBC_B LCD_A0 LCD_ CS LCD_VSS 18M 32LCD 32LCD LCD_E WR1 LCD_R W WR0 LCD_RST LCD_E WR1 LCD_R W WR0 LCD_RST LCD_DB0 LCD_DB1 LCD_BLC To DISPLAY Unit 3 2 4 5 B C D E F A 1 SB1 NC GND VOL 50A B ENC2 ENC3 ENC0 ENC1 GND ENC0 NC RXD USB_DM SMIC CN625 GND GND 50A 50A ME GND GND LED_B LED_R LED_G LBC_G LBC_R LBC_B LCD_A0 LCD_ CS LCD_VSS 18M 32LCD 32LCD LCD_BLC L...

Page 78: ...YMTIM_IN OUT 32 768kHz Detect IC403 RST 50C DCR_RST RX TX AGCKEEP BCLK DCR_CS DCR_DO DCR_DI DCR_ACLK PLD DCR_ADI DCR_ACS DCR_DCS DCR_DDO ANT DET FEM_PWR FEM_ALM GPS BLUETOOTH To DISPLAY Unit A 2 PSW Q2 56DET 3 2V Reg 3 2V Reg 5V Reg 5V Reg SB1 50A IC405 DDR 18M 32M FLASH DATA 0 DATA 15 FRST OE WP WR ADD 0 ADD 23 CS4 OE WR ADD 23 DATA 0 DATA 7 18M 50A INTM_M ME LED_R LED_G LED_B LBC_R LBC_G LBC_B 1...

Page 79: ... LCD_A0 32M 50A 32M 18M 18M LCD_RST RST LCD_RST KEY ILLUMINATION LCD BACKLIGHT D111 120 D132 D201 202 TX BUSY LED D221 DC SW Q141 Q201 DC SW LCD_BLC 50A LED_R Q222 DC SW LED_G DC SW DC SW LED_B 50A Q221 Q223 LCD_BLC LIGHTBAR LED D227 LBC_R Q228 DC SW LBC_G DC SW DC SW LBC_B 50A Q227 Q229 50A LCD_BLC IC201 A EMG PTT SIDE1 SIDE2 INTM_M ME MIC101 CN301 KEYI0 4 KEYO0 3 LED_R LED_G LED_B LBC_R LBC_G LB...

Page 80: ...mW 8ohm Load In the RF section use 100pF coupling capacitor The display shows the SSG input value required to obtain 12dB SINAD Transmitter Section AF 1kHz AF 1kHz RF Mod Local INTM_M IC601 IC401 C348 C195 D207 D201 Internal MIC D202 IC303 C218 IC202 C225 Q201 C237 Q202 C227 D203 C246 EMC External MIC LPF ANT SW HPF VCO MPU DSP CODEC 120 5dBm 122 0dBm 122 5dBm 5 65Vp p CODEC MPU DSP Pre Drive Driv...

Page 81: ... 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 CN202 1000p C184 0 R191 1000p C193 0 R185 10n L187 EXP_PAD 11 PoSToUT 10 NC GND 2 9 LNAIN 8 PREoUT 7 GND_2 6 PREIN 5 NC GND 1 4 VDD 3 VCTL 2 GND_1 1 A151 2 2k R230 2 2k R231 2 2k R232 10k R203 4 7k R141 0 1u C206 EMD9 Q141 0 R207 VCC 5 oUTY 4 GND 3 INA 2 INB 1 TC7SZ08FE IC201 L201 L202 0 1u C205 0 47u C20...

Page 82: ... No RA070 Rev 001 2 12 2 12 No RA070 Rev 001 MEMO ...

Page 83: ...F_IN 3 NC 2 VCC 1 BGU6104 IC202 1k R269 CE 6 VSS 5 NC2 4 VoUT 3 NC1 2 VIN 1 XC6209B502D G IC15 L213 5 1p C203 39k R265 82 R213 15p C242 5 1p C201 1k R212 39n L218 SSM3K15AMFV Q205 100k R47 47 R216 Q206 SSM3K15AMFV 1 5p C208 100p C266 10k R249 SPC10501A01 D206 100p C259 22p C271 1 5p C270 6 8k R264 6 8k R256 82k R227 100p C239 4 7k R252 100p C234 4 7k R253 0 R221 100p C218 39k R255 100p C235 100p C...

Page 84: ... MEMO No RA070 Rev 001 2 14 ...

Page 85: ...s 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 12 ...

Page 86: ... X7 MAIN UNIT DISPLAY UNIT A 2 80 A 44 45 2 4 9 7 3 6 8 11 12 13 14 16 20 19 18 21 22 23 24 24 25 26 28 29 30 31 32 33 34 36 37 38 39 40 41 49 49 50 50 51 52 53 41 55 54 60 62 64 65 66 67 68 70 71 72 73 74 75 77 78 B C D E F G F F 10 81 79 Block No M1MM 47 DISPLAY UNIT B 2 ...

Page 87: ...0 CUSHION SP ECM 40 G1D 0204 00 CUSHION AIR LEAK 41 G1D 0205 00 CUSHION LCD x2 44 G1D 0303 00 CUSHION ANT 45 G1B 0300 00 SHEET LIGHT LEAKAGE 47 G1D 0350 00 CUSHION BT ANT HOLD 49 G53 1792 04 PACKING O RING NUT x2 50 G53 2211 04 O RING VOL CH x2 51 G5D 0133 00 PACKING ANT 52 G5D 0121 10 PACKING HOLDER 53 G5D 0122 00 PACKING ECM 54 G5D 0120 00 PACKING TOP 55 G5D 0128 00 PACKING TER BLOCK RING x2 60 ...

Page 88: ...E D102 EDZV8 2B ZENER DIODE D103 RN262CS DIODE D104 RN262CS DIODE D111 1SS400SM DIODE D131 BBY53 02V VARI CAP DIODE D132 1SV280FT VARI CAP DIODE D133 1SV280FT VARI CAP DIODE D134 1SV280FT VARI CAP DIODE D136 1SV280FT VARI CAP DIODE D151 BBY53 02V VARI CAP DIODE D152 1SV280FT VARI CAP DIODE D153 1SV280FT VARI CAP DIODE D154 1SV280FT VARI CAP DIODE D156 1SV280FT VARI CAP DIODE D201 RN142SM DIODE D20...

Page 89: ...730AZ1H010A C CAPACITOR 1pF 50V A Symbol No Part No Part Name Description Local C156 CC730AZ1H1R9A C CAPACITOR 1 9pF 50V A C158 CC73HCH1H220G C CAPACITOR 22pF 50V G C159 CC73HCH1H220G C CAPACITOR 22pF 50V G C160 CK73HB1A334K C CAPACITOR 0 33uF 10V K C161 CC730AZ1H1R3A C CAPACITOR 1 3pF 50V A C162 CC730AZ1H010A C CAPACITOR 1pF 50V A C163 CC730AZ1H0R6A C CAPACITOR 0 6pF 50V A C164 CC73HCH1H220G C CA...

Page 90: ...01J C CAPACITOR 100pF 50V J C403 C93 1953 05 C CAPACITOR 0 01uF 25V Symbol No Part No Part Name Description Local C404 CK73HB1H103K C CAPACITOR 0 01uF 50V K C405 CC73JCH1H101J C CAPACITOR 100pF 50V J C406 CK73HB1H103K C CAPACITOR 0 01uF 50V K C407 C93 1953 05 C CAPACITOR 0 01uF 25V C408 CC73HCH1H050B C CAPACITOR 5pF 50V B C421 C93 1959 05 C CAPACITOR 0 1uF 16V C422 CC73HCH1H180G C CAPACITOR 18pF 5...

Page 91: ...ISTOR 18k 1 16W D R23 RK73HH1J683D MG RESISTOR 68k 1 16W D R24 RK73JB1H102J MG RESISTOR 1k 1 20W J Symbol No Part No Part Name Description Local R25 RK73JB1H104J MG RESISTOR 100k 1 20W J R26 RK73JB1H103J MG RESISTOR 10k 1 20W J R27 RK73HB1J274J MG RESISTOR 270k 1 16W J R28 RK73HB1J224J MG RESISTOR 220k 1 16W J R29 RK73HB1J474J MG RESISTOR 470k 1 16W J R30 RK73HH1J274D MG RESISTOR 270k 1 16W D R31 ...

Page 92: ...J MG RESISTOR 39 1 16W J R356 RK73HB1J151J MG RESISTOR 150 1 16W J Symbol No Part No Part Name Description Local R357 RK73JB1H103J MG RESISTOR 10k 1 20W J R358 RK73JB1H103J MG RESISTOR 10k 1 20W J R359 RK73HB1J000J MG RESISTOR 0 1 16W J R360 RK73JB1H103J MG RESISTOR 10k 1 20W J R361 RK73JB1H473J MG RESISTOR 47k 1 20W J R362 RK73HB1J221J MG RESISTOR 220 1 16W J R363 RK73HB1J221J MG RESISTOR 220 1 1...

Page 93: ...DUCTOR L191 LR79H0AZ4N1B CHIP INDUCTOR L192 LR79H0AZ4N1B CHIP INDUCTOR L201 LR79Z0MX12N1G CHIP INDUCTOR L202 LR79G0CQ10NG CHIP INDUCTOR L203 L41 6878 43 CHIP INDUCTOR L204 LK73H0AM47NJ M CHIP INDUCTOR 47nH L205 LK73H0AM5N6S M CHIP INDUCTOR 5 6nH L206 LK73H0AM68NJ M CHIP INDUCTOR 68nH Symbol No Part No Part Name Description Local L207 LK73H0AM6N8J M CHIP INDUCTOR 6 8nH L208 LK73H0AM6N8J M CHIP INDU...

Page 94: ... NESM238B LED C101 CK73HBB1H471K C CAPACITOR 470pF 50V K C102 CK73HBB1H471K C CAPACITOR 470pF 50V K C141 CK73HBB1H471K C CAPACITOR 470pF 50V K C142 CK73HBB1H471K C CAPACITOR 470pF 50V K C143 CK73HBB1H471K C CAPACITOR 470pF 50V K C144 CK73HBB1H471K C CAPACITOR 470pF 50V K C145 CK73HBB1H471K C CAPACITOR 470pF 50V K C146 CK73HBB1H471K C CAPACITOR 470pF 50V K C147 CK73HBB1H471K C CAPACITOR 470pF 50V K...

Page 95: ...0BP 0341A FFC FPC CONNE CN301 E40 6883 05 F C CONNECTOR CP141 RK74HB1J101J MG RESISTOR 100 1 16W J CP201 RK74HB1J101J MG RESISTOR 100 1 16W J CP202 RK74HB1J101J MG RESISTOR 100 1 16W J CP203 RK74HB1J101J MG RESISTOR 100 1 16W J MIC101 T9B 0004 00 MIC ELEMENT S111 S70 0901 05 TACTILE PUSH SW S112 S70 0901 05 TACTILE PUSH SW S113 S70 0901 05 TACTILE PUSH SW S114 S70 0901 05 TACTILE PUSH SW S115 S70 ...

Page 96: ...N BAG ACC CAP 3 PROTECTION BAG RADIO 4 H5A 1304 00 ITEM CARTON 6 J29 0730 05 HOOK ACC KBH 11 7 N09 6585 15 SPECIAL SCREW ACC HOOK x2 8 B5A 2530 10 INST MANUAL ACC INST Manual 10 N08 0571 04 DRESSED SCREW ACC UNIV CAP 12 B0K 0076 00 CAP ACC UNIV 14 D32 0454 04 STOPPER ACC CH KNOB 16 G5D 0027 00 PACKING ACC UNIV CAP 17 T90 1114 05 WHIP ANTENNA ACC KRA 38 12 3 4 6 10 2 1 16 8 7 14 Block No M2MM 17 ...

Page 97: ...MEMO ...

Page 98: ... No RA070 Rev 001 JKS Printed in Japan JVC KENWOOD Corporation Communications Systems Division ...

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