Kenwood NX-210(G) Service Manual

Vhf digital transceiver

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Instruction manual (44 pages)

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Page 1: Table Of Contents
VHF DIGITAL TRANSCEIVER NX-210(G) SERVICE MANUAL © 2014-02 PRINTED IN JA PAN RQ020 ( K ) B5B-7114-00 Helical Antenna Knob (Selector) (KRA-43G: option) (K29-9305-03) Knob (Volume) (K29-9304-03) Badge (B43-1606-14) Knob (PTT) (K29-9302-33) Main cabinet (18 key) (A02-4076-11) Packing (18 key) (G53-1823-11) CONTENTS GENERAL ..............
Page 2: General
ﬁ rmware in Disclaimer KENWOOD product memories. While every precaution has been taken in the preparation of this manual, JVC KENWOOD Corporation assumes no NXDN Transceivers: responsibility for errors or omissions. Neither is any liability The AMBE+2(TM) voice coding technology is embedded assumed for damages resulting from the use of the informa- in the ﬁ...
Page 3: System Set-Up
NX-210(G) SYSTEM SET-UP Merchandise received Frequency range (MHz) RF power Type Choose the type of transceiver TX/RX 136~174 NX-210 (G) K2 A personal computer, programming interface (KPG-36A/36U), and programming software (KPG-111D/111DN) Transceiver programming are required for programming. (The frequency, and signaling data are programmed for the transceiver.) KRA-43(G) Are you using the optional antenna? Are you using the GPS function?
Page 4 The KPG-36U driver runs under Windows XP, Vista ,7 or 8. The latest version of the USB driver is available for down- load from the following URL: http://www.kenwood.com/usb-com/ (This URL may change without notice.) 5-5. Programming software : KPG-111D/111DN (ver.4.40 or later) description The FPU is the programming software for the transceiver supplied on a CD.
Page 5: Clone Mode
NX-210(G) REALIGNMENT 6-2. Connection procedure 7. Clone Mode Connect the transceiver is using a personal com- Programming data can be transferred from one transceiv- puter , programming interface (KPG-36A/36U), and er to another by connecting them via their external universal FPU(programming software).
Page 6: Installation
NX-210(G) REALIGNMENT 5. Connect the cloning cable (part No. E30-3325-05) to the Cloning cable universal connectors on the source and target. (E30-3325-05) 6. Press the [ ] key on the source while the source displays “CLONE MODE”. The data of the source is sent to the target.
Page 7 NX-210(G) INSTALLATION 6. Insert the fibrous sheet into the slit of the holder as 3. Insert the ﬂ at spring (G02-1853-03) between the VGS-1 shown in the ﬁ gure. and the chassis as shown in the ﬁ gure. 4. Attach the cushion (G13-1995-04) on the VGS-1 so that it is attached to a part (shaded region) of the ﬂ...
Page 8: Disassembly For Repair
NX-210(G) DISASSEMBLY FOR REPAIR 1. Precautions for Waterproof • The orange packing material on the reverse side of the transceiver is important with respect to the waterproof ef- ﬁ ciency of the transceiver. Do not place stickers or other materials on or around the packing material shown in the ﬁ...
Page 9 NX-210(G) DISASSEMBLY FOR REPAIR ■ Inserting the rubber spacer (J30-1279-04) onto the rear panel 18-key part 1. Bend the two convex parts of the rubber spacer inward a , then ﬁ t the sheet into the space b . Next, bend the one convex part of the rubber spacer in- ward c , and insert the sheet into the rubber spacer.
Page 10 NX-210(G) DISASSEMBLY FOR REPAIR ■ Forming the Cord ASSY ■ Correspondence when replacing the case Form the Cord ASSY according to the procedure shown (A02-4076-01) in the ﬁ gure. Apply the dry-surf (410-0019-05) around the LCD and 18-key part of the case when replacing the case. Cord ASSY Fold it so that the end of the “TX-RX”...
Page 11 Part Number Remark Sticker B42-7417-04 “NEXEDGE” is printed. Main Cabinet A02-4076-11 Badge B43-1606-14 “KENWOOD” is printed. Fibrous Sheet (SP) G10-1400-04 Used for ﬁ xing the LCD ASSY on the Illumination Guide (LCD). LCD ASSY B38-0923-05 Adhesive Sheet (LCD) J99-0714-04 Also used for ﬁ xing the Illumination Guide (LCD) on the Control Unit.
Page 12: Circuit Description
NX-210(G) CIRCUIT DESCRIPTION 1. Overview 2. Frequency Conﬁ guration The NX-210(G) is a VHF portable transceiver designed The receiver is a double-conversion superheterodyne us- to operate in the frequency range of 136 to 174MHz. The ing the ﬁ rst intermediate frequency (IF) of 58.05MHz and the unit consists of receiver, transmitter, phase-locked loop (PLL) second IF of 450kHz.
Page 13 NX-210(G) CIRCUIT DESCRIPTION 3-3. Audio Ampliﬁ er Circuit 3-4. Squelch Circuit Audio processing (high-pass filter, low-pass filter, de- It amplifies the demodulated noise signal from IC309 emphasized and so on) at FM mode and decoding at NXDN after ﬁ ltering through the BPF circuit. Then, the ampliﬁ ed sig- mode are processed by DSP.
Page 14 NX-210(G) CIRCUIT DESCRIPTION 4-3. VOX 4-5. APC Circuit IC813 (2/2) ampliﬁ es the audio signal captured in the mi- The APC circuit always monitors the current flowing crophone. The signal is then converted into the DC voltage, through the TX power ampliﬁ er (Q520) and keeps a constant rectiﬁ...
Page 15 NX-210(G) CIRCUIT DESCRIPTION 5-3. PLL IC (IC503) 5-4. Doubler (Q513) The PLL IC compares the differences in phases of the The doubler (Q513) extracts the twice harmonic com- VCO oscillation frequency and the VCTCXO reference ponent from the signal from the VCO. This twice harmonic frequency, returns the difference to the VCO CV terminal components is then fed into PLL (IC503) through band pass and realizes the “Phase Locked Loop”...
Page 16 NX-210(G) CIRCUIT DESCRIPTION 6-2. Memory Circuit 6-6. DSP The memory circuit consists of the ASIC (IC309) and the The DSP circuit consists of a DSP (IC304) and process- SRAM (IC305) and ﬂ ash memory (IC303). The ﬂ ash memory es the base band signal. The DSP operates on an external has capacity of 32M-bit that contains the transceiver control clock of 18.432MHz (the same as the IC308), the I/O section program for the ASIC and stores the data.
Page 17 NX-210(G) CIRCUIT DESCRIPTION TX-RX unit (X57) 8. Signaling Circuit F201 RF Final AMP 8-1. Encode (QT/DQT/LTR/DTMF/2-tone/MSK) 2.5A Each signaling data signal of QT, DQT, LTR, DTMF, IC204 /SAVE 2-tone and MSK is generated by the DSP circuit, super- Q206 posed on a modulation signal and output from IC309. The /5TC TX circuit 50T SW...
Page 18: Components Description
NX-210(G) COMPONENTS DESCRIPTION Display unit (X54-4200-10) Ref. No. Part Name Description IC509,510 DC AMP for BPF Ref. No. Part Name Description IC102 LCD contrast IC511 Auto power control IC801 D/A converter IC105 Voltage doubling inverter IC802 RX AF LPF D1~4 6key backlight D5~10 12key backlight...
Page 19 NX-210(G) COMPONENTS DESCRIPTION Ref. No. Part Name Description Ref. No. Part Name Description Q507 Transistor Ripple ﬁ lter Variable D503,504 capacitance Frequency control Q508,509 VCO oscillation diode Q510,511 T/R switch D505 Diode Buffer AMP switch Q512~514 Transistor Buffer AMP Variable Q515 Transistor 1'st IF AMP...
Page 20: Parts List
ILLUMINATION GUIDE (LCD) N83-2006-43 PAN HEAD TAPTITE SCREW (HOLDER) B38-0923-05 LCD ASSY R31-0652-15 VARIABLE RESISTOR (VOL) B42-7417-04 STICKER (NEXEDGE) B43-1606-04 BADGE (KENWOOD) S60-0430-05 ROTARY SWITCH (SELECTOR) B5A-0001-00 INSTRUCTION MANUAL ACCESSORY T07-0749-25 SPEAKER E04-0416-25 RF COAXIAL RECEPTACLE (SMA) T91-0579-05 MIC ELEMENT...
Page 21 NX-210(G) PARTS LIST DISPLAY UNIT (X54-4200-10) TX-RX UNIT (X57-9270-12) Desti- Desti- Parts No. Ad dress Ref. No. Ad dress Description Ref. No. Parts No. Description nation nation R115 RK73HB1J104J CHIP R 100K J 1/16W C243 CK73FB1E475K CHIP C 4.7UF R133 RK73HB1J470J CHIP R 47 1/16W...
Page 22 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Ad dress Parts No. Ad dress Parts No. Ref. No. Description Ref. No. Description nation nation C380 CC73HCH1H030B CHIP C 3.0PF C568-570 CK73HB1A104K CHIP C 0.10UF K C381,382 CK73HB1E103K CHIP C 0.010UF K C572 CC73HCH1H180G CHIP C 18PF...
Page 23 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Parts No. Ad dress Ref. No. Ad dress Description Ref. No. Parts No. Description nation nation C644 CC73HCH1H270J CHIP C 27PF C735 CK73HB1H102K CHIP C 1000PF K C645 CK73FB1A475K CHIP C 4.7UF C736 CC73GCH1H220G CHIP C 22PF...
Page 24 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Ad dress Parts No. Ad dress Parts No. Ref. No. Description Ref. No. Description nation nation C845 CK73HB1E103K CHIP C 0.010UF K C922 CC73HCH1H101J CHIP C 100PF C846 CC73HCH1H470J CHIP C 47PF C923 CK73HB1H102K CHIP C...
Page 25 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Parts No. Ad dress Ref. No. Ad dress Description Ref. No. Parts No. Description nation nation L509-512 L40-2285-92 SMALL FIXED INDUCTOR (220NH) RK73HB1J471J CHIP R 1/16W L513 L40-1575-92 SMALL FIXED INDUCTOR (15NH) RK73HB1J120J CHIP R 1/16W...
Page 26 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Ad dress Parts No. Ad dress Parts No. Ref. No. Description Ref. No. Description nation nation R272,273 RK73HB1J472J CHIP R 4.7K 1/16W R412,413 RK73HB1J104J CHIP R 100K J 1/16W R275 RK73HB1J473J CHIP R 1/16W R414-419 RK73HB1J105J...
Page 27 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Parts No. Ad dress Ref. No. Ad dress Description Ref. No. Parts No. Description nation nation R565 RK73HB1J470J CHIP R 1/16W R640 RK73HB1J101J CHIP R 1/16W R566 RK73HB1J334J CHIP R 330K J 1/16W R641 RK73HB1J103J...
Page 28 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Ad dress Parts No. Ad dress Parts No. Ref. No. Description Ref. No. Description nation nation R724 RK73HB1J182J CHIP R 1.8K 1/16W R870 RK73HB1J471J CHIP R 1/16W R725 RK73GB2A000J CHIP R 1/10W R871 RK73HB1J683J CHIP R...
Page 29 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) Desti- Desti- Parts No. Ad dress Ref. No. Ad dress Description Ref. No. Parts No. Description nation nation R940 RK73HB1J223J CHIP R 1/16W D817 KDS123E-P DIODE R941 RK73HB1J000J CHIP R 1/16W D818 NNCD6.8G-A ZENER DIODE R942 RK73HB1J822J CHIP R...
Page 30 NX-210(G) PARTS LIST TX-RX UNIT (X57-9270-12) SUB(GPS) UNIT (X58-5240-11) Desti- Desti- Ad dress Parts No. Ad dress Parts No. Ref. No. Description Ref. No. Description nation nation Q201 2SJ648-A SUB (GPS) UNIT (X58-5240-11) Q202 SSM3K15TE (F) Q203,204 SSM6N16FE-F CC73HCH1H180J CHIP C 18PF Q205 EM6M2 CK73HB1A104K...
Page 31: Exploded View
NX-210(G) EXPLODED VIEW Display unit (X54) TX-RX unit (X57 A/2) : N09-2426-14 : N09-6565-05 : N14-0806-04 : N14-0810-04 F M2 x 4 : N30-2004-43 G M2.6 x 4 : N30-2604-48 M2 x 5 : N83-2005-48 Sub (GPS) K M2 x 6 : N83-2006-43 unit (X58) Parts with the exploded numbers larger than 700 are not supplied.
Page 32: Packing
NX-210(G) PACKING Packing fixture Pamphlet 50 Belt clip (J29-0730-05) 14 Instruction manual (B5A-0001-00) (B09-0625-03) A Dressed screw (N08-0548-24) H Pan head machine screw (N30-6585-15)x2 46 Item carton case (H5A-0001-00) Packing fixture Parts with the exploded numbers larger than 700 are not supplied.
Page 33: Trouble Shooting
NX-210(G) TROUBLE SHOOTING Fault Diagnosis of the BGA (Ball Grid Array) IC ■ Overview A ﬂ owchart for determining whether or not the transceiver can be powered on (the LCD does not function even if the power switch is turned on) due to broken BGA parts. ■...
Page 34 NX-210(G) TROUBLE SHOOTING When a normal l Checking the output signal value is confirmed. from the ASIC When an abnormal value is confirmed. Points to be checked Normal voltage Remove R218. If the ASIC side is 0V, SBC R218 3.3V the ASIC/FLASH/SRAM may be broken.
Page 35 NX-210(G) TROUBLE SHOOTING Failure Diagnosis of the GPS section ■ Overview When the GPS function does not operate, use this ﬂ ow chart to determine the problem. ■ Major parts for a GPS circuit (TX-RX unit and Sub (GPS) unit) •...
Page 36 NX-210(G) TROUBLE SHOOTING When a normal condition is confirmed. When an abnormal When an abnormal condition is confirmed. condition is confirmed. Verify the GPS data (TXD). [The TXD1 line circuit is faulty] Verify the state of the TXD1 line. CN321(4pin) : High (3.3V) Replace any abnormal parts.
Page 37 Use the KPG-110SM on the NXDN Trunking System side to reprogram the NXDN ESN number. • When a new printed circuit board is used, the Kenwood ESN changes, as does the Transceiver Information dis- play of the KPG-111D/111DN, but this does not have any effect on the operation of the transceiver.
Page 38: Adjustment
NX-210(G) TROUBLE SHOOTING NXDN ESN Label (12 digits) (Not used) NXDN ESN Label (12 digits) KENWOOD ESN Label Kenwood ESN Label (Not used) Cut-off Line (Not used) Note: A UPC code and UPC barcode is not printed on the Ken- wood ESN Label.
Page 39: Key Operation
NX-210(G) ADJUSTMENT ■ Key operation • LED indicator Red LED Lights during transmission. “FNC” not appears on the sub LCD display Green LED Lights when there is carrier. Function Display • Sub LCD indicator [Selector] - “FNC” Appears at function on. Push: Test channel up Hold: Test channel up Channel No.
Page 40 NX-210(G) ADJUSTMENT • Analog mode signaling Use the [ ] key to select the adjustment item through tuning modes. Use the [ ] key to adjust 5 reference level ad- justments, and use the [Side2] key to switch between Wide/ None None Narrow/Very narrow.
Page 41 NX-210(G) ADJUSTMENT ■ Adjustment item supplement Adjustment Item Description LCD contrast The contrast of LCD display can be changed. “Counterclockwise Volume” is adjusted at the minimum volume position. Counterclockwise Volume “Clockwise Volume” is adjusted at the maximum volume position. These adjustments can correct the volume variation. Both “Counterclockwise Volume”...
Page 42 NX-210(G) ADJUSTMENT ■ Adjustment item and Display Aw (Analog An (Analog Nn (NXDN Nar- Nv (NXDN Very Adjusutment Main LCD Adjust item Wide) Narrow) row) Narrow) Order Sub LCD display item display Number Adjustment range 1 point ADJ Common LCD contrast CNTR Section 2 1~256...
Page 43 NX-210(G) ADJUSTMENT Aw (Analog An (Analog Nn (NXDN Nar- Nv (NXDN Very Adjusutment Main LCD Adjust item Wide) Narrow) row) Narrow) Order Sub LCD display item display Number Adjustment range (RSSI measurement Receive Sensitivity 2 SENS2 value) Section 3 1~256 - *1 (RSSI measurement Receive...
Page 44 NX-210(G) ADJUSTMENT [Side2] Analog MAX Deviation Analog MAX Deviation Narrow Wide ADEV ADEV ] press ] hold 5 reference level Adjustments [Side2] QT Deviation QT Deviation Narrow Wide ] press ] hold [Side2] DQT Deviation DQT Deviation Narrow Wide ] press ] hold [Side2] LTR Deviation...
Page 45 In order to turn the volume nut and the channel selector 3 : SP– 4 : MSW nut, use a recommendation tool. 5 : EMC 6 : ME KENWOOD part No.: W05-1123-00 7 : PTT 8 : PF 3. Universal connector 9 : OPT 10 : E...
Page 46 NX-210(G) ADJUSTMENT • Panel tuning • PC tuning Connect the wires to the PCB in the connector case of interface cable. For output the wires out of the connector case, need to process the connector case. KPG-36A/36U 2 : RED (RX AF OUTPUT) 3 : BLACK (RX AF OUTPUT) 5 : WHITE (MIC INPUT) SCREW...
Page 47 NX-210(G) ADJUSTMENT Radio Check Section Note: When the GPS function is activated, the consumption current increases by about 70 mA. Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel test mode PC test mode Unit Terminal Unit Parts Method equipment 1.
Page 48 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel test mode PC test mode Unit Terminal Unit Parts Method equipment 5. Sensitivity 1) CH-Sig: 1-1 1) Test Channel Check 12dB SINAD or check SSG output Channel: 1 AF VM Universal more...
Page 49 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 5. Receive 1) Adj item: [RAST] 1) Adj item: Panel [Panel The sub LCD 2.5V±0.1V Assist Adjust: [****] [Receive Assist] tuning display and [V]...
Page 50 NX-210(G) ADJUSTMENT Transmitter Section Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 1. High 1) Adj item: [HIPWR] 1) Adj item: [High Power Panel ANT Panel [Panel 5.0W ±0.2W Transmit...
Page 51 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment Maximum 1) Adj item: [Nv NDEV] 1) Adj item: [Maximum Deviation Panel ANT Panel [Panel Write Reference 1311~1363Hz Deviation Adjust: [****]...
Page 52 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 1) Adj item: [Aw QT] 1) Adj item: [QT Devia- Deviation Panel ANT Panel [Panel Write the value as 0.75kHz±0.05kHz Deviation Adjust: [****]...
Page 53 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 10. Single 1) Adj item: [An TONE] 1) Adj item: [Single Deviation Panel ANT Panel [Panel Write the value as 1.50kHz±0.05kHz Tone Adjust: [****]...
Page 54 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 15. BATT 1) Adj item: [BATT] 1) Adj item:[Battery Power Panel ANT Press the PTT detection Adjust: [***] Warning Level] meter BATT...
Page 55 NX-210(G) ADJUSTMENT Necessary adjustment and order Mode Signaling Wide Narrow Very Narrow Step1. Balance adjust Step1. Balance adjust Audio Step2. Maximum Deviation (NXDN Narrow) Step2. Maximum Deviation (NXDN Very Narrow) NXDN Step1. Balance adjust CWID Step2. Maximum Deviation (Analog Narrow) Step3.
Page 56 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 3. Sensitivity 2 1) Adj item: [SENS2] 1) Adj item: Panel ANT Panel [Panel Write the value as followings.
Page 57 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment 5. Open 1) Adj item: [An SQL] 1) Adj item: Panel ANT [Panel tuning mode] “Open Squelch” Squelch Adjust: [***] [Open Squelch...
Page 58 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment Low RSSI 1) Adj item: [Aw LRSSI] 1) Adj item: [Low RSSI Panel ANT [Panel tuning mode] at 118dBm Adjust: [***] (Analog Wide)]...
Page 59 NX-210(G) ADJUSTMENT Condition Measurement Adjustment Speciﬁ cations / Item Test- Remarks Panel tuning mode PC test mode Unit Terminal Unit Parts Method equipment High RSSI 1) Adj item: [Nv 1) Adj item: [High Panel ANT [Panel tuning mode] Adjust with the at –80dBm HRSSI] RSSI (NXDN Very...
Page 60: Terminal Function
NX-210(G) TERMINAL FUNCTION Display unit (X54-4200-10) Pin No. Name Function Pin No. Name Function I/O Data bus 6 No connection Chip select output I/O Data bus 7 /RES LCD reset output No connection Address bus 0 output LCDCNT LCD contrast input WR bus output KEYO1 Key matrix input (Ko1)
Page 61 NX-210(G) TERMINAL FUNCTION Pin No. Name Function Pin No. Name Function CN307 (for production) No connection 1~20 I/O Data bus 3 CN321 No connection OPT1 I/O Data bus 4 OPT3 No connection 26P_RD I/O Data bus 5 26P_TD No connection I/O Data bus 6 OPT4 No connection...
Page 62 NX-210(G) TERMINAL FUNCTION Pin No. Name Function BTL output – for external speaker BTL output + for external speaker EXT/INT speaker switch input CN805 BTL output – for internal speaker BTL output + for internal speaker CN806 Key matrix input (SIDE1 key) Internal PTT input Side_G Key matrix output (SIDE1,2 key)
Page 63 NX-210(G) TERMINAL FUNCTION Universal connector Rating and Condition Signal Pin No. Name I/O Function Type Parameter Unit EXT/INT speaker switch input Digital L: External speaker ON H: Internal speaker ON [8 load] Max output power (1kHz, Batt=7.5V) Analog BTL output + for external speaker [8...
Page 64 NX-210(G) TERMINAL FUNCTION CN321 26-pin connector speciﬁ cation Rating and Condition Pin No. Name Signal Type Parameter Unit OPT1 [Input] VIH OPT4 [Input] VIL OPT5 Digital [Output] VOH OPT8 [Output] VOL OPT11 OPT3 [Input] VIH OPT7 [Input] VIL Digital OPT2 [Output] VOH OPT6 [Output] VOL...
Page 65 NX-210(G) TERMINAL FUNCTION Rating and Condition Pin No. Name Signal Type Parameter Unit Output Amplitude (1kHz, 60% deviation) mVp-p Coupling Capacitor µF RXEO Analog  Output Impedance 2.2k Allowable Frequency 3000 Input Amplitude (1kHz, 60% deviation) mVp-p Coupling Capacitor µF RXEI Analog ...
Page 66 NX-210(G) TERMINAL FUNCTION Pin No. Name Device Connection Function ANI board 26P_TD VGS-1 Serial data output ANI board PTT signal output OPT4 VGS-1 Enable ANI board OPT10 VGS-1 USEL UART speed select output ANI board Emergency Emergency signal output OPT5 VGS-1 Reset output ANI board...
Page 67: Sub (Gps) Unit (X58-5240-11)
NX-210(G) NX-210(G) PC BOARD SUB UNIT (GPS) (X58-5240-11) Component side view (J7C-0003-00) J7C-0003-00 SUB UNIT (GPS) (X58-5240-11) Foil side view (J7C-0003-00) J7C-0003-00 CN10 CN11 BATTER +SIDE UP OPT5 Ref. No. Address Ref. No. Address...
Page 68: Display Unit (X54-4200-10)
NX-210(G) PC BOARD DISPLAY UNIT (X54-4200-10) Component side view (J79-0245-29) Ref. No. Address Ref. No. Address...
Page 69 NX-210(G) PC BOARD DISPLAY UNIT (X54-4200-10) Component side view (J79-0245-29) J79-0245-29 /RES Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side...
Page 70 NX-210(G) PC BOARD DISPLAY UNIT (X54-4200-10) Foil side view (J79-0245-29) J79-0245-29 TH101 R112 R115 IC102 C119 C122 C133 C138 C137 C125 Ref. No. Address Ref. No. Address IC102 IC105...
Page 71 NX-210(G) PC BOARD DISPLAY UNIT (X54-4200-10) Foil side view (J79-0245-29) Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side...
Page 72: Tx-Rx Unit (X57-9270-12)
NX-210(G) PC BOARD TX-RX UNIT (X57-9270-12) Component side view (J79-0437-09) C731 C693 C933 IC821 D819 CN340 For Boot IC819 R951 C916 CN804 D808 R705 IC820 R950 C919 C255 D817 Q209 CN317 R954 R952 Q211 /FLDM D818 R960 R953 R942 D813 R961 R943 D816...
Page 73 NX-210(G) PC BOARD TX-RX UNIT (X57-9270-12) Component side view (J79-0437-09) R255 IC202 R258 C396 IC508 C261 + C630 CN340 C262 R261 L203 For Boot C220 Q212 C269 R387 C405 C267 C270 CN317 Q211 /FLDM R264 X302 C272 C404 C264 R268 C402 C222 R343...
Page 74 NX-210(G) PC BOARD TX-RX UNIT (X57-9270-12) Foil side view (J79-0437-09) R808 R569 R421 R414 R422 R383 C375 L319 R812 IC802 R501 R582 C595 R733 R502 C622 R637 C596 C590 C607 IC311 C585 L526 C604 CN321 C589 R586 R597 C580 C568 C504 R415 R390...
Page 75 NX-210(G) PC BOARD TX-RX UNIT (X57-9270-12) Foil side view (J79-0437-09) R615 J79-0437-09 L532 Q515 IC11 C626 R733 D524 R617 C692 C622 CN10 R628 R622 C720 D525 R597 XF501 CN504 L551 L553 C621 Q522 C695 R686 C614 R660 C636 L544 D523 C615 C670 C691...
Page 76: Interconnection Diagram
NX-210(G) INTERCONNECTION DIAGRAM LCD ASSY CORD ASSY X42-351 CN301 /LCDRST /LCDRST VLCDLED VLCDLED VLCDLED VLCDLED DISPLAY UNIT X54-420 LCDCNT LCDCNT KEYO1 KEYO1 KEYO0 KEYO0 KEYO3 KEYO3 KEYO2 KEYO2 /KEYI1 /KEYI1 /KEYI0 /KEYI0 /KEYI3 /KEYI3 /KEYI2 /KEYI2 /PTT /KEYI4 /KEYI4 VKEY VKEY VKEY VKEY...
Page 77 NX-210(G) INTERCONNECTION DIAGRAM SUB (GPS) UNIT X58-524 CN10 CN10 CN321 SIDE KEY SECTION CN806 DLED DLED Side_G UNIVERSAL CONNECTOR TX-RX UNIT S201 X57-927 AUXSW CN805 BATT –...
Page 78: Schematic Diagram
NX-210(G) SCHEMATIC DIAGRAM LCD ASSY DISPLAY UNIT(X54-4200-10) D15-18 LCD BACKLIGHT R16 10k R17 10k R18 10k R19 10k R20 10k R21 10k /LCDRST R22 10k R23 10k 0.1u VLCDLED D1-4 D5-10 6KEY BACKLIGHT 12KEY BACKLIGHT LCDCNT D11-14 12KEY CONTROL 1SS388F KEYo0 1SS388F KEYo1...
Page 79 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT(X57-9270-12) CN301 /LCDRST /LCDRST C326 LCD BACKLIGHT SW /WR_50 Q301 2SA1362-F(GR) R350 VLCDLED C321 BACKLIGHT LCD BACKLIGHT SW Q302 2SC5383-T111 R328 /CS4 BUS SW BUS SW IC301 IC302 TC74LCX245FK TC7WZ245FK-F D[0] 12KEY BACKLIGHT SW Q303 D[1] 2SA1832(GR)F D[2] D[3]...
Page 80 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) R447 33MDSP R325 100k CN305 1000p C343 R433 L313 R434 33MDSP /HRDY /CS3 CN304 CN322 A[20] A[20] /HDS2 CN303 D[15] D[15] D[14] D[14] D[13] GPIo0 D[13] D[12] GPIo1 D[12] D[11] GPIo2 D[11] D[10] GPIo3 R305 D[10] /MCCSXCN...
Page 81 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) R387 R389 2.9mV BUFFER IC310 33AA R446 SM5023CNDH-G X302 R373 18.432MHz C371 0.01u C365 oUTPUT C372 0.01u INHN C373 0.1u C389 0.01u C374 0.1u C390 R369 470k C391 0.1u ASQDET C392 0.1u C393 0.1u R370 C394 0.1u...
Page 82 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) VREF CN502 PLD CONTROL R888 R891 33AA 6.8k R901 100k C884 R913 SQL BPF/ SQL DC AMP IC815 BU7242NUX VoUT2 VoUT3 VoUT4 VoUT1 D/A CONVERTER VIN4 VIN1 IC801 R2A20178NP VIN5 VIN8 VoUT5 VoUT8 R819 VoUT6 VoUT7 VREF...
Page 83 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) /SCSW VREF VREF C817 1.65V REF/ RX AF SW RX SUMMING AMP 0.1u AF AMP IC805 IC809 C865 RX AF LPF TC7W53FK(F) BU7242NUX IC814 BU7465HFV IC802 R804 1000p BU7465HFV IN+B C866 C846 IN-B IN+A oUTB IN-A C802...
Page 84 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) R898 C905 VOLTAGE REGULATOR 0.1u VOLTAGE (AF AMP) REGULATOR VOLTAGE Q809 R962 REGULATOR KRC660U-P (AF AMP) Q806 Q810 R964 SSM6N16FE-F R917 2SB798AZ(DLDK R:5.06V R897 INAMT T:0.00V SP CONTROL CN806 D806 R940 R932 EXAMT /KEYI3 DA2S101 KEYO3 Side_G...
Page 85 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) VOLTAGE REGULATOR (50C) IC204 R:5.00V TK11250CUCB T:4.99V R203 S_DET VoUT R:7.50V T:7.08V CN202 R212 /SAVE CoNT F201 2.5A L204 VOLTAGE REGULATOR REVERSE CURRENT (33C) PREVENTION IC207 R:3.85V R:3.29V TK71733S T:3.84V T:3.29V R220 VoUT oN/oFF NP/VREF CN201 R205...
Page 86 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) R:5.00V R:0mV R:15.4V DC/DC 50T SW T:4.99V T:4.95V T:15.4V CONVERTER Q206 2SA1955A-F L216 REVERSE CURRENT PREVENTION DC/DC CONVERTER 50T CONTROL IC211 IC208 SPEED UP R:3.28V BU7465HFV XC9101D09AK-G DIODE T:6.5mV R:7.39V D208 T:7.03V 1SS400 R260 LSEN VoUT/FB R:4.99V...
Page 87 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) TEMPERATURE SENSOR IC501 CN501 C514 LM73CIMKX-0 0.01u R503 R509 BUFFER AMP I2CCK SMBCLK Q502 2SK879-F(Y) ALERT R506 I2CSDA SMBDAT ADDR LD/PS2 CPout1 L502 X501 VCCcp2 VCCcp1 R511 19.2MHz PLL IC CPout2 LD/PS1 IC503 C521 C525 SKY72300-362 /Fvco...
Page 88 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) /T_R R:3.29V R:4.99V T:1.8mV T:0.00V Q505 EMD9 BUFFER AMP SW R:0mV Q503 T:4.99V R:5.00V LTA014YEBFS8 T:5.00V BUFFER AMP SW R:4.66V BUFFER T:4.67V BUFFER AMP SW AMP SW D515 C584 L527 C567 C601 D517 C611 C629 R:4.97V D519,520...
Page 89 NX-210(G) SCHEMATIC DIAGRAM TX-RX UNIT (X57-9270-12) TH504 CN505 D529,530 100k ANTENNA SW D529 R:0mV RF FINAL AMP T:1.60V Q520 RN142S R:39.2mV RD07MVS1BT122 C744 D530 C758 RF DRIVE AMP L556 L557 L558 L562 L563 L565 L567 T:2.36V Q518 68p(G) RN142S 68p(G) R:33.8mV RD01MUS1-T113 R664...
Page 90: Block Diagram
NX-210(G) BLOCK DIAGRAM TX-RX unit (X57-9270-12) Q507 2SC5383-T111 I2CCK Ripple I2CSDA Filter IC501 LM73CIMKX-0 X302 Q510 EM6M2 18.432MHz SM5023CNDH-G Temp. Q511 2SJ347F /SCRST,SCSCK,/ IC503 IC310 Sensor SCREQ,SCBSY,SCMOSI,SCBCK, SKY72300-362 TCXO /SCSS,SCMISO,/SCWKUP,/SCBFS PLL_MOD Loop BUFF Filter TCXO IC303 IC305 Q512 X501 Q502 2SC5636 19.2MHz 2SK879-F(Y)
Page 91 NX-210(G) BLOCK DIAGRAM TX/RX : 136~174MH D527,529,530 Q514 D519,520 Q516 Q518 Q520 D531,532 2SC5636 HSC277x2 2SK3077F RD01MUS1-T113 RD07MVS1BT122 RN142Sx5 BUFF BUFF Pre-Drive Drive Final Q512 2SC5636 K508NV(K52) Q526 EMD5 Q519 DC SW DC SW 2SC5383-T111 0,511,512,513 IC511 BUFF /DSW TA75W01FUF Q513 2SC5636 Q523...
Page 92 NX-210(G) BLOCK DIAGRAM Display unit (X54-4200-10) D0~D7 /WR,/LCDRST LCDCNT IC102 NJM2130F3-ZB -10V DCDC IC105 LM2682MMX KEYO 0,1,2,3 KEY Matrix /KEYI 0,1,2,3,4 (6key+12key) 12key Back Light VKEY D5,6,7,8 D9,10 B30-2337-05 LCD Back Light VLCDLED D15,D16 D17,D18 B30-2337-05 6key Back Light D1,D2 D3,D4 B30-2337-05 INTMIC...
Page 93: Level Diagram
NX-210(G) LEVEL DIAGRAM...
Page 94: Optional Accessories
NX-210(G) OPTIONAL ACCESSORIES KNB-54N (Ni-MH Battery Pack) : 7.2V 2500mAh KNB-33L (Li-ion Battery Pack) : 7.4V 2000mAh ■ ■ External View External View KRA-43G (VHF Helical Antenna) ■ External View KRA-43G M : 146-162 MHz KRA-43G M2 : 162-174 MHz KRA-43G M3 : 136-150 MHz...
Page 95: Specifications
Audio Distortion ..........Less than 3% Modulation ............16K0F3E, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D Analog measurements made per TIA/EIA 603 and speciﬁ cations shown are typical. JVC KENWOOD reserves the right to change speciﬁ cations without prior notice or obligation.
Page 96 NX-210(G) JVC KENWOOD Corporation Communications Equipment Div...
Page 97 NX-210(G) NX-210(G) PC BOARD PC BOARD DISPLAY UNIT (X54-4200-10) DISPLAY UNIT (X54-4200-10) Component side view (J79-0245-29) Component side view (J79-0245-29) J79-0245-29 /RES Component side Ref. No. Address Ref. No. Address Layer 1 Layer 2 Layer 3 Layer 4 Foil side...
Page 98 NX-210(G) NX-210(G) PC BOARD PC BOARD DISPLAY UNIT (X54-4200-10) DISPLAY UNIT (X54-4200-10) Foil side view (J79-0245-29) Foil side view (J79-0245-29) J79-0245-29 TH101 R112 R115 IC102 C119 C122 C133 C138 C137 C125 Component side Ref. No. Address Ref. No. Address Layer 1 IC102 Layer 2 IC105...
Page 99 NX-210(G) NX-210(G) PC BOARD PC BOARD TX-RX UNIT (X57-9270-12) TX-RX UNIT (X57-9270-12) Component side view (J79-0437-09) Component side view (J79-0437-09) R255 IC202 R258 C396 C731 C693 C933 IC508 C261 + IC821 C630 D819 CN340 C262 R261 L203 For Boot C220 CN804 IC819 R951...
Page 100 NX-210(G) NX-210(G) PC BOARD PC BOARD TX-RX UNIT (X57-9270-12) TX-RX UNIT (X57-9270-12) Foil side view (J79-0437-09) Foil side view (J79-0437-09) R808 R569 R421 R414 R422 R383 C375 L319 J79-0437-09 R615 R812 L532 Q515 IC11 IC802 R501 C626 R582 C595 R733 D524 R502 C692...
Page 101 LCD ASSY TX-RX UNIT(X57-9270-12) R447 33MDSP R898 VOLTAGE C905 CN301 IC307 BUFFER 2.9mV R446 R387 R389 33AA VOLTAGE REGULATOR (AF AMP) 0.1u R373 SM5023CNDH-G X302 REGULATOR KRC660U-P Q809 VOLTAGE REGULATOR R962 VOLTAGE /T_R Q505 R:3.29V T:1.8mV R:4.99V T:0.00V TH504 CN505 C365 18.432MHz C371...
Page 102 Q507 2SC5383-T111 I2CCK TX/RX : Ripple I2CSDA 136~174MHz Filter IC501 LM73CIMKX-0 X302 18.432MHz Q510 EM6M2 SM5023CNDH-G D527,529,530 Temp. Q511 2SJ347F /SCRST,SCSCK,/ IC503 Q514 D519,520 Q516 Q518 Q520 D531,532 IC310 Sensor SCREQ,SCBSY,SCMOSI,SCBCK, SKY72300-362 2SC5636 HSC277x2 2SK3077F RD01MUS1-T113 RD07MVS1BT122 RN142Sx5 TCXO /SCSS,SCMISO,/SCWKUP,/SCBFS PLL_MOD Loop BUFF...
Page 103 LCD ASSY SUB (GPS) UNIT X58-524 CN10 CN10 CN321 CORD ASSY X42-351 CN301 SIDE KEY SECTION /LCDRST /LCDRST CN806 VLCDLED VLCDLED VLCDLED VLCDLED Side_G UNIVERSAL DISPLAY UNIT CONNECTOR TX-RX UNIT X54-420 S201 X57-927 AUXSW LCDCNT LCDCNT KEYO1 KEYO1 KEYO0 KEYO0 KEYO3 KEYO3 KEYO2...

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