Kenwood NEXEDGE NX-800 series Service Manual Download Page 90

Page: 90 / 110

NX-800

SCHEMATIC DIAGRAM

1.62V

3.28V

1.62V

4.98V

3.28V

1.62V

3.28V

1.62V

R807

150k

0.01u

0.1u

LEVEL
SHIFT (TXD)

R805

R769

4.7k

C747
0.01u

R756

C746

C743

0.01u

R758

10k

15k

R763

18k

0.01u

SIDE TONE MUTE

AF SW
(AI TONE OPT9/VREF)

VEE

GND

SSM3K15TE(F)

Q703

TONE SW

12k

R772

R771
100k

C753
0.01u

R782

15k

R785

10k

C769

C768

0.01u

R778

390k

C775

0.1u

R788

22k

0.01u

R791
560k

CH1

3.3k

R846

R792

C785

0.1u

TC75S51FE(F)

C792 47p

oUT

VDD

R814

100k

C786

0.1u

R808

10k

82k

IC714

IN-

VSS

IN+

C798

0.1u

R819

C796

0.1u

15k

27k

R770

C745
0.01u

R764

120k

TC7W53FK(F)

SUM AMP

TC75W51FK(F)

INH

CoMMoN

56k

C749

C752

330k

R777

C767

0.1u

VREF

C754

1000p

100k

C761

0.01u

R781

100k

R780

R783

R794

IC710

CH0

VCC

R790

(AF) / VREF

R800

4.7k

R803

VSS

C779

C778

0.1u

IC711

VDD

VREF

R795

68p

R802

R799

56k

RX SUM

DAC

VIN8

oUT8

oUT7

VIN7

GND

RESET

AREF

VIN6

oUT6

oUT5

VIN5

R836

C774

1000p

IC712

M62364FP-F

oUT4

VIN4

VIN3

CLK

oUT3

C777

1000p

oUT1

oUT2

VIN1

VDD

VIN2

R833 100

R834 100

R835 100

VCC

CoMMoN

10k

AFO BEFF

AO SW

C788

0.1u

VGS REC SEL

TC7W53FK(F)

CH0

CH1

IC713

INH

GND

VEE

R810

C797

C813 10u

C790 10u

PROTECTION

LINE

(DI)

C789 4.7u

OPT10

D707

EMZ6.8N

D706

EMZ6.8N

(DEO)

R822

100

R818

33k

R821

R820

470k

0.1u

2SA1832(GR)F

47k

Q708

R817

C799

R776

220k

VREF

33A_2

TV1

TV2

C776

VCO_MOD

TCXO_MOD

SDO0

SCK0

/EVCS

STSW

ONESW

BEEP

ONE

AFO

OPT9

OPT10SEL

OPT6

50C

PROTECTION

LINE

/INAMT

MI2

MI1

MI2

AFO

VIN8

/INAMT

33A-2

50C

OPT10

DEO

X57-739 13/16

TX-RX UNIT (X57-7390-10)

Summary of Contents for NEXEDGE NX-800 series

Page 1: ...NT 5 INSTALLATION 8 DISASSEMBLY FOR REPAIR 15 CIRCUIT DESCRIPTION 18 COMPONENTS DESCRIPTION 24 PARTS LIST 27 EXPLODED VIEW 40 PACKING 41 TROUBLE SHOOTING 42 ADJUSTMENT 44 TERMINAL FUNCTION 62 PC BOARD TX RX UNIT X57 7390 10 B 2 71 TX RX UNIT X57 7390 10 A 2 72 DISPLAY UNIT X54 3640 10 76 SCHEMATIC DIAGRAM TX RX UNIT X57 7390 10 78 DISPLAY UNIT X54 3640 10 93 INTERCONNECTION DIAGRAM 96 BLOCK DIAGRA...

Page 2: ...l part identification number should be included This applies to all parts components kits and chassis If the part number is not known include the chassis or kit number of which it is a part and a sufficient description of the required component for proper identification GENERAL PERSONAL SAFETY The following precautions are recommended for personal safety DO NOT transmit if someone is within two fe...

Page 3: ...d 3 Connect the ground lead directly to the battery negative terminal 4 The cable provided with the radio is sufficient to handle the maximum radio current demand If the cable must be extended be sure the additional wire is sufficient for the current to be carried and length of the added lead 5 INSTALLATION PLANNING CONTROL STATIONS 5 1 Antenna system Control station The antenna system selection d...

Page 4: ...te kit Are you using the ignition sense cable Are you using the public address Are you using the voice guide storage unit KRK 10 KCT 46 KAP 2 VGS 1 YES NO YES NO YES NO YES NO Supplied microphone Delivery Are you using the external speaker Are you using the keypad microphone KES 3 KES 5 or KES 6 External speaker KMC 32 or KMC 36 YES NO YES NO Desk top microphone KMC 9C See page 10 See page 8 See p...

Page 5: ...rammed by using a personal com puter programming interface KPG 46 46A and program ming software KPG 111D The programming software can be used with a PC or com patible Figure 1 shows the setup of a PC for programming User mode Panel test mode Firmware version information Panel tuning mode Data programming mode PC test mode PC tuning mode PC mode Clone mode Firmware programming mode KPG 111D PC KPG ...

Page 6: ...eld down Then the orange LED on the transceiver lights and PROGRAM 115200 is displayed 5 Check the connection between the transceiver and the personal computer and make sure that the transceiver is in the Program mode 6 Press write button in the window When the transceiver starts to receive data the LOADING display lights 7 If writing ends successfully the checksum is calculated and a result is di...

Page 7: ...displayed 4 Power on the slave transceiver 5 Connect the cloning cable Part No E30 3382 05 to the modular microphone jacks on the master and slave 6 Press the key on the master while the master dis plays CLONE MODE The data of the master is sent to the slave While the slave is receiving the data PRO GRAM is displayed When cloning of data is completed the master displays END and the slave automatic...

Page 8: ...o the transceiver 1 Open the KCT 46 fuse holder and insert a mini blade fuse 3A q 2 While holding a clear protective cover remove the black cap at the end of the yellow cable ignition sense cable of the transceiver w 3 Connect the plug of the KCT 46 to the yellow cable termi nal of the transceiver e 4 Connect the other end of the KCT 46 to the ignition line of the car r Note You must setup using t...

Page 9: ...ad wire with connector E37 1114 05 into the relay unit connector CN3 w and the other side into the TX RX unit A 2 connector CN705 e CN705 q CN705 CN3 E37 1114 05 w e 5 Place the relay unit at the position shown in Figure 2 2 and secure it to the chassis with a screw 6 Remove the cap on the rear of the chassis by pushing it from the inside with your finger r 7 Pass the 6 pin connector of the cable ...

Page 10: ...face down when inserting the flat cable into the connector 7 Fit the four tabs of the rear panel into the front panel 0 CN901 CN2 KRK 10 rear panel 0 o CN1 KRK 10 main panel u i Fig 3 3 Fig 3 4 3 Control Head Remote Kit KRK 10 Option The KRK 10 remote kit is used to remotely operate the transceiver 3 1 Installing the KRK 10 kit to the transceiver 1 Remove the front panel from the transceiver 2 Ins...

Page 11: ...f packing orange 6 securely over top 13 Install the molded cover 7 over the connector on the rear panel and secure it with two screws 8 Note A cable can be connected from the left side as shown in the Figure 3 5 or from right side However the 14 pin connector must be connected to correct direction CN4 CN3 8 8 7 6 5 2 2 3 4 4 1 Right side KRK 10 rear panel KRK 10 main panel Sticker Sticker Fig 3 5 ...

Page 12: ... on the rear of the transceiver 5 2 KES 5 or KES 6 External speaker KES 5 or KES 6 can be installed for KAP 2 If KES 5 or KES 6 is installed it can be set by changing the CN1 short pin from pins 4 and 5 to pins 5 and 6 on the KAP 2 KAP 2 CN1 Connect Set Up 4 5 INT SP or KES 3 5 6 KES 5 or KES 6 When you use the KES 5 or KES 6 plug the short pin to pins 5 and 6 on the KAP 2 When you use the INT SP ...

Page 13: ...iver 2 Remove the front panel from the transceiver 3 Attach two cushions to the top of the GPS receiver 4 Attach the GPS receiver to the shield case with two cush ions as shown in Figure 6 2 5 Solder each lead of the GPS receiver to a necessary loca tion of each landing on the component side of the TX RX unit A 2 6 Place the GPS antenna cable in the hollow at the rear of the chassis Fig 6 2 q Note...

Page 14: ...ceiver together with the VGS 1 1 Remove the cabinet top packing and shielding plate of the transceiver 2 Remove the front panel from the transceiver 3 Attach a cushion to the bottom of the VGS 1 as shown in Figure 6 5 Note Be sure not to cover the connector with the cush ion 4 Insert the VGS 1 connector CN1 into the TX RX unit A 2 connector CN595 5 Perform step 3 to 6 of 6 1 Installing the GPS rec...

Page 15: ...utions on Disassembly TX RX PCB TX RX unit A 2 Disassembly 1 Remove all screws and antenna terminals on the TX RX PCB 2 Rotate the bush of the power supply cable 90 degrees counterclockwise as viewed from the rear of the chassis q and remove the power supply cable from the chassis w 3 When the speaker phone jack is pushed up using your finger from the rear of the chassis e the TX RX PCB is removed...

Page 16: ... into the chassis hole 2 Rotate the bush of the power supply cable 90 degrees clockwise as viewed from the rear of the chassis w 3 Align the ignition sense connector yellow of the power supply cable around the chemical capacitor C401 and connect it to the TX RX unit A 2 connector CN403 4 Align the positive terminal of the power supply cable red as shown in Figure 4 2 and fix it to the terminal str...

Page 17: ...r Note Push in the hardware fixture until it snaps in place 7 Insert the speaker connector into the display unit connec tor CN902 8 Place the speaker lead on the holder hook D sub cap installation procedure To improve water resistance fit the D sub cap into the D sub terminal hardware fixture of the transceiver in the follow ing order 1 Fit the left side q of the D sub cap into the hardware fixtur...

Page 18: ...05MHz This is then mixed with the 57 6MHz second local oscillator output to produce the 450kHz second IF The transmit signal frequency is generated by the PLL VCO and modulated by the signal from the DSP It is then amplified and fed to the antenna CIRCUIT DESCRIPTION Fig 1 Frequency configuration x3 57 6MHz ANT SW RF AMP MIX IF AMP PLL VCO Base band Circuit ANT TX RX 450 520MHz MCF CF 450kHz 58 05...

Page 19: ...igh turn switch Q709 on and Mute switch Q710 off and signal is fed to AF Power Amp IC715 While Non busy INAMT is become Low turn switch Q709 off and Mute switch Q710 on then there is not AF output IC715 Q710 AF AMP INAMT IC711 2 2 MUTE SW Q709 SW SW IC202 MIX AGC IC701 IC707 IC704 IC510 IC502 DSP IC201 IC712 AMT VOL RF Circuit Front end CF203 BPF Q203 2nd OSC X1 19 2MHZ VC TCXO x3 CF201 CF202 BPF ...

Page 20: ...ied by Mic Amp IC706 1 2 LPF IC706 2 2 works as anti aliasing filter If an optional scrambler board is installed the switch IC708 adjusts the signal path so that the audio signal is input to the scrambler board 4 2 Base Band Circuit The audio signal output from the base band circuit is con verted to digital data of a sampling frequency of 48 kHz This digital data is sent to the DSP IC502 and voice...

Page 21: ...the output frequency changes according to the applied voltage This is used to modulate the VCO output VCO MOD works only when T_R is low 5 3 PLL IC IC3 PLL IC compares the differences in phases of the VCO oscillation frequency and the VCTCXO reference frequency returns the difference to the VCO CV terminal and realizes the Phase Locked Loop for the return control This allows the VCO oscillation fr...

Page 22: ...re detected using Key scan circuit in IC911 The KI and KO signals that are normally pulled up go low when any key is pressed 6 5 DSP The DSP circuit consists of a DSP IC502 and processes the base band signal The DSP operates on an external clock of 18 432MHz the same as the IC510 the I O section oper ates at 3 3V and the core section operates at 1 5V The DSP carries out the following processes 4Le...

Page 23: ... data signal of QT DQT DTMF and MSK is generated by the DSP circuit superposed on a modulation signal and output from IC510 The modulation balance of the QT DQT signal is adjusted by the D A converter IC712 and the resulting signal is routed to the modulation input of the VCO and VCTCXO X1 The each deviation of the TX QT DQT DTMF and MSK tone is adjusted by changing the out put level of the IC510 ...

Page 24: ...VEL SHIFT AND ITXD1 SCTXD IC513 MOS IC Buffer AMP TXD2 IC514 MOS IC LEVEL SHIFT I2CCK I2CDT IC515 MOS IC LEVEL SHIFT TXDO RTSO COMPONENTS DESCRIPTION Display unit X54 3640 10 Ref No Part Name Description IC901 MOS IC AFO BLC SW IC902 MOS IC AF Buffer AMP AFO IC903 MOS IC Voltage regulator 5C IC904 MOS IC Voltage regulator 33C IC905 MOS IC Bus Buffer TXD0 IC906 MOS IC DC DC Converter N100C IC907 MO...

Page 25: ...AMP X3 Q204 TRANSISTOR 1st IF AMP Q205 TRANSISTOR 1st IF AMP Q208 TRANSISTOR Buffer AMP Local Q210 TRANSISTOR LNA Q212 TRANSISTOR SW W N Q401 TRANSISTOR SW OVER DC Supply protection Ref No Part Name Description Q402 TRANSISTOR DC SW SB Q403 TRANSISTOR DC SW IGN Q404 FET DC SW SB Q405 TRANSISTOR DC SW SCTAM1 Q406 FET DC SW 33BU Q407 TRANSISTOR DC SW 80T Q408 TRANSISTOR DC SW 80R Q409 TRANSISTOR DC ...

Page 26: ...urrent Prevention D404 VARISTOR Surge absorption D405 DIODE Reverse protection D406 DIODE Reverse Current Prevention BLVL D407 DIODE DC DC Converter 50M D408 DIODE Reverse Current Prevention OR 33M SBC_2 D409 DIODE DC DC Converter 50M D410 DIODE Reverse Current Prevention Buck UP Battery D411 DIODE Reverse Current Prevention 33BU D412 DIODE Discharge 33H 33A CE D501 502 DIODE Line protection D503 ...

Page 27: ... 6300 J 8 0 80 800 8000 K 35 V EX C C 7 3 F S L 1 H 0 0 0 J Refer to the table above 1 Type 2 Shape 5 Voltage rating 4 Temp coefficient 3 Dimension 6 Value 7 Tolerance 7 6 5 4 3 2 1 EX C K 7 3 F F 1 H 0 0 0 Z 7 6 5 4 3 2 1 Chip CH RH UJ SL Chip B F Chip resistor Carbon EX R D 7 3 E B 2 B 0 0 0 J 7 6 5 4 3 2 1 RESISTORS Chip B F Carbon resistor Normal type EX R D 1 4 B B 2 C 0 0 0 J 7 6 5 4 3 2 1 1...

Page 28: ...H1H101J CHIP C 100PF J C964 CK73GB1E105K CHIP C 1 0UF K C965 CK73HB1A104K CHIP C 0 10UF K C966 967 CK73HB1H102K CHIP C 1000PF K CN901 E40 6559 05 FLAT CABLE CONNECTOR CN902 E41 2671 05 PIN ASSY CN905 E40 6557 05 FLAT CABLE CONNECTOR J901 E58 0522 05 MODULAR JACK 1 1B A01 2194 11 METALLIC CABINET 4 3A A62 1162 03 PANEL ASSY 5 2A B09 0681 03 CAP KAP 2 7 B11 1850 04 FILTER LCD 8 3B B38 0922 05 LCD AS...

Page 29: ...470K J 1 16W R948 RK73HB1J103J CHIP R 10K J 1 16W R949 RK73HB1J102J CHIP R 1 0K J 1 16W R950 RK73HB1J473J CHIP R 47K J 1 16W R952 RK73HB1J000J CHIP R 0 0 J 1 16W R953 RK73GB2A271J CHIP R 270 J 1 10W R954 RK73GB2A470J CHIP R 47 J 1 10W R955 RK73GB2A271J CHIP R 270 J 1 10W R956 RK73GB2A101J CHIP R 100 J 1 10W R957 958 RK73GB2A271J CHIP R 270 J 1 10W R960 RK73HB1J000J CHIP R 0 0 J 1 16W R962 RK73HB1J...

Page 30: ...0 CK73HB1H471K CHIP C 470PF K C81 CC73HCH1H100B CHIP C 10PF B C82 CC73HCH1H330J CHIP C 33PF J C83 84 CK73HB1H471K CHIP C 470PF K C85 CK73HB1A104K CHIP C 0 10UF K C86 CC73HCH1H070B CHIP C 7 0PF B C88 CK73HB1E103K CHIP C 0 010UF K C90 92 CK73HB1E103K CHIP C 0 010UF K C98 CK73HB1H471K CHIP C 470PF K C101 CK73HB1H102K CHIP C 1000PF K C102 CK73HB1H471K CHIP C 470PF K C103 CK73HB1E103K CHIP C 0 010UF K ...

Page 31: ...180G CHIP C 18PF G C291 CC73HCH1H070B CHIP C 7 0PF B C292 CK73HB1H471K CHIP C 470PF K C293 CC73HCH1H100B CHIP C 10PF B C294 CK73HB1H471K CHIP C 470PF K C295 CC73HCH1H180G CHIP C 18PF G C296 297 CC73HCH1H070B CHIP C 7 0PF B C298 CK73HB1H471K CHIP C 470PF K C299 CC73HCH1H220G CHIP C 22PF G C301 CC73HCH1H100B CHIP C 10PF B C302 CK73GB1H104K CHIP C 0 10UF K C307 308 CK73HB1H471K CHIP C 470PF K C310 CC...

Page 32: ... C 0 10UF K C559 CK73HB1E103K CHIP C 0 010UF K C560 CK73HB0J105K CHIP C 1 0UF K C561 563 CC73HCH1H101J CHIP C 100PF J C565 566 CC73HCH1H101J CHIP C 100PF J C567 CK73HB1H102K CHIP C 1000PF K C568 578 CC73HCH1H101J CHIP C 100PF J C579 CK73HB1H102K CHIP C 1000PF K C580 CC73HCH1H101J CHIP C 100PF J C581 583 CK73HB1H102K CHIP C 1000PF K C584 585 CC73HCH1H101J CHIP C 100PF J C586 CK73HB1E103K CHIP C 0 0...

Page 33: ...NAL CN542 543 E23 1278 05 TERMINAL CN549 E40 6720 05 SOCKET FOR PIN ASSY CN595 E40 6361 05 PIN ASSY CN597 E40 6558 05 FLAT CABLE CONNECTOR CN600 E40 6560 05 FLAT CABLE CONNECTOR CN611 612 E23 1278 05 TERMINAL CN614 E23 1278 05 TERMINAL CN705 E40 6582 05 PIN ASSY CN901 E40 6560 05 FLAT CABLE CONNECTOR J701 E11 0425 05 3 5D PHONE JACK 3P J901 E58 0521 05 SUB SOCKET D F401 F53 0328 05 FUSE F501 F53 0...

Page 34: ...271J CHIP R 270 J 1 16W R47 RK73HB1J154J CHIP R 150K J 1 16W R49 RK73HB1J683J CHIP R 68K J 1 16W R53 54 RK73HB1J473J CHIP R 47K J 1 16W R55 RK73HB1J472J CHIP R 4 7K J 1 16W R56 RK73HB1J474J CHIP R 470K J 1 16W R57 RK73HH1J181D CHIP R 180 D 1 16W R58 RK73HB1J181J CHIP R 180 J 1 16W R59 RK73HH1J181D CHIP R 180 D 1 16W R60 RK73HB1J102J CHIP R 1 0K J 1 16W R61 RK73HB1J473J CHIP R 47K J 1 16W R62 RK73H...

Page 35: ... CHIP R 0 0 J 1 16W R261 RK73HB1J472J CHIP R 4 7K J 1 16W R262 RK73HB1J682J CHIP R 6 8K J 1 16W R263 RK73HB1J000J CHIP R 0 0 J 1 16W R265 RK73HB1J103J CHIP R 10K J 1 16W R266 RK73HB1J222J CHIP R 2 2K J 1 16W R267 RK73HB1J271J CHIP R 270 J 1 16W R268 269 RK73HB1J470J CHIP R 47 J 1 16W R270 RK73HB1J680J CHIP R 68 J 1 16W R271 RK73HB1J222J CHIP R 2 2K J 1 16W R272 RK73HB1J271J CHIP R 270 J 1 16W R273...

Page 36: ...K73HB1J000J CHIP R 0 0 J 1 16W R540 541 RK73HB1J101J CHIP R 100 J 1 16W R542 RK73HB1J104J CHIP R 100K J 1 16W R543 RK73HB1J000J CHIP R 0 0 J 1 16W R544 RK73HB1J104J CHIP R 100K J 1 16W R545 RK73HB1J000J CHIP R 0 0 J 1 16W R548 RK73GB2A000J CHIP R 0 0 J 1 10W R550 RK73GB2A000J CHIP R 0 0 J 1 10W R551 RK73HB1J101J CHIP R 100 J 1 16W R552 554 RK73HB1J104J CHIP R 100K J 1 16W R556 558 RK73HB1J104J CHI...

Page 37: ...49 RK73HB1J823J CHIP R 82K J 1 16W R750 RK73HB1J332J CHIP R 3 3K J 1 16W R751 RK73HB1J271J CHIP R 270 J 1 16W R752 RK73HB1J102J CHIP R 1 0K J 1 16W R753 RK73HB1J563J CHIP R 56K J 1 16W R755 RK73HB1J103J CHIP R 10K J 1 16W R756 RK73HB1J153J CHIP R 15K J 1 16W R758 RK73HB1J103J CHIP R 10K J 1 16W R759 RK73HB1J104J CHIP R 100K J 1 16W R760 RK73HB1J152J CHIP R 1 5K J 1 16W R761 RK73HB1J104J CHIP R 100...

Page 38: ...707 EMZ6 8N ZENER DIODE D901 904 DA204U DIODE D905 906 02DZ18F X Y ZENER DIODE D907 908 DA204U DIODE D909 1SS355 DIODE D910 02DZ18F X Y ZENER DIODE D911 912 DA204U DIODE D913 1SS355 DIODE D914 02DZ18F X Y ZENER DIODE IC1 LM73CIMKX 0 MOS IC IC2 LMC7101BIM5 MOS IC IC3 Note 1 MOS IC IC4 LMC7101BIM5 MOS IC IC5 TC75W51FK F MOS IC IC101 NJM2904V ZB MOS IC IC102 RA30H4452M123 MOS IC IC103 NJM2904V ZB MOS...

Page 39: ...TRANSISTOR Q401 402 DTC114EE DIGITAL TRANSISTOR Q403 DTC114TE DIGITAL TRANSISTOR Q404 2SJ645 FET Q405 2SA1955A F TRANSISTOR Q406 UPA672T A FET Q407 409 12A02CH TRANSISTOR Q410 SSM3K15TE F FET Q411 412 2SA1955A F TRANSISTOR Q413 415 DTC114EE DIGITAL TRANSISTOR Q416 SSM6L05FU F FET Q417 SSM5H01TU FET Q501 UPA672T A FET Q701 SSM3K15TE F FET Q702 2SC4617 Q TRANSISTOR Q703 SSM3K15TE F FET Q704 2SC4738 ...

Page 40: ...unit B 2 X57 43 701 702 703 704 707 705 706 60 4 11 32 32 52 62 59 56 53 32 32 54 Display unit X54 24 57 8 7 EXPLODED VIEW Parts with the exploded numbers larger than 700 are not supplied If a part reference number is listed in a box on the exploded view of the PCB that part does not come with the PCB These parts must be ordered separately A N09 2292 05 B N67 3008 48 C N87 2606 43 D N87 2608 48 ...

Page 41: ...12 4236 05 51 MIC HOLDER J19 1584 15 63 MICROPHONE T91 0639 35 30 FUSE BLADE TYPE 15A 32V F52 0024 05 45 PACKING FIXTURE H12 4235 05 712 22 DC CORD ASSY E30 7523 35 58 BRACKET J29 0726 03 61 SCREW SET N99 2039 05 44 INNER CARTON CASE H02 0630 03 49 ITEM CARTON CASE H52 2195 02 18 INSTRUCTION MANUAL B62 2000 00 711 ...

Page 42: ...3V OVRB D403 Cathode side 3 3V When a normal value is comfirmed Checking the ASIC input switch signal Each signal is not masked by the setting of the FPU The POWER key is pressed and held Points to be checked Confirmed voltage PSW R619 0V The ignition key is kept ON Points to be checked Confirmed voltage IGN R618 0V When a normal value is comfirmed Remove the R569 R511 and R545 If it oscillates no...

Page 43: ...irmed When an abnormal value is comfirmed Panel control TX RX unit Checking voltage Points to be checked Normal voltage 5C IC903 5 pin 5 0V 33C IC904 5 pin 3 3V Checking the clock reset Points to be checked Normal voltage Xout R948 11 059MHz 5 0V PRST R947 Signal side 5 0V FLASH R986 3 3V When a normal value is comfirmed When a normal value is comfirmed The BGA parts are not broken When an abnorma...

Page 44: ...g CH up Signaling No Key FNC not appears Function Display Microphone key PTT Transmit 0 to 9 Use as the DTMF keypad and If a key is pressed during A to D transmission the DTMF corresponding to the key that was presses is sent Key FNC appears on the sub LCD display Function Display Analog NXDN Analog A NXDN N Function off LCD all lights LCD all point appears High power Low power Low icon appears Fu...

Page 45: ...9 Pseudo Random Pattern Factory only Panel Tuning Mode Preparations for tuning the transceiver Before attempting to tune the transceiver connect the unit to a suitable power supply Whenever the transmitter is turned the unit must be con nected to a suitable dummy load i e power meter The speaker output connector must be terminated with a 4Ω dummy load and connected to an AC voltmeter and an audio ...

Page 46: ...t item Order Adjusutment item Main LCD Sub LCD display Analog Wide Analog Narrow NXDN Narrow NXDN Very Narrow Number display Adjustment range 1 LCD contrast CNTR 1 point ADJ Common 1 256 Section 2 2 Receive Assist RAST CV voltage 5 point ADJ Common 1 4096 Section 3 3 Transmit Assist TAST CV voltage 5 point ADJ Common 1 4096 Section 3 4 RTC RTC 1 point ADJ Common Real time clock 62 1 0 1 62 Section...

Page 47: ...er 1 1024 Section 13 18 CWID Deviation CWID 1 Transmitter 1 1024 Section 14 19 Sensitivity 1 SENS1 RSSI 5 Receive measurement value 1 256 Section 2 20 Sensitivity 2 SENS2 RSSI 5 Receive measurement value 1 256 Section 3 21 RSSI Reference RRSSI RSSI 5 5 1 5 Receive measurement value 1 256 Section 4 22 Open Squelch SQL ASQDET 5 5 1 5 Receive measurement value 1 256 Section 5 23 Low RSSI LRSSI RSSI 5...

Page 48: ...iation DTMF Narrow DTMF Deviation Wide Single Tone Deviation TONE Narrow Single Tone Deviation Wide MSK Deviation MSK Narrow Narrow 5 reference level Adjustments Sensitivity 2 SENS2 Narrow CW ID Deviation CWID Very Narrow MSK Deviation Narrow 5 reference level Adjustments RSSI Reference RRSSI Narrow RSSI Reference Wide RSSI Reference Very Narrow 5 reference level Adjustments Squelch Open SQL Narro...

Page 49: ...y Frequency Range 10Hz to 1000MHz Frequency Counter Frequency Stability 0 01ppm or less 7 Ammeter 20A or more 8 AF Volt Meter Frequency Range 50Hz to 10kHz AF VTVM Voltage Range 1mV to 10V 9 Audio Generator AG Frequency Range 50Hz to 5kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 4Ω Dummy Load Approx 4Ω 20W 12 Regulated Power Supply 13 6V...

Page 50: ...nsmit button 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 2 Test Channel Channel 2 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 3 Test Channel Channel 3 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button 2 Test Channel Channel 2 Te...

Page 51: ... Adj item CNTR Adjust Press key to store the adjustment value 1 Adj item RAST Adjust 2 Adj item L RAST L RAST C RAST H RAST H RAST Adjust Press key to store the adjustment value 1 Adj item TAST Adjust 2 Adj item L TAST L TAST C TAST H TAST H TAST Adjust PTT ON Press key to store the adjustment value 1 Adj item RTC Adjust 1 Adj item LCD Contrast Press Apply button to store the adjustment value 1 Ad...

Page 52: ...ard oscillator if necessary Transmitter Section Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Parts Unit Method PC test mode Panel tuning mode 1 High Transmit Power Limit adjust 1 Adj item HILMT Adjust 2 Adj item L HILMT L HILMT C HILMT H HILMT H HILMT Adjust PTT ON Press key to store the adjustment value 1 Adj item High Transmit Power Limit 2 Adj item L...

Page 53: ...lue 1 Adj item Balance Deviation meter LPF 3kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 2kHz Sine Wave Check box Check while transmitting change to 2kHz Power meter Ammeter Deviation meter Oscilloscope ANT 15 0W L HIPWR 30 0W L HIPWR 30 0W C HIPWR 30 0W H HIPWR 25 0W H HIPWR 25 0W 5 0W The Deviation of 20Hz frequenc...

Page 54: ...Center High High PTT Press Transmit button Press Apply All button to store the adjustment value 1 Adj item Maximum Deviation Analog Wide 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value Deviation meter Oscilloscope ANT 3056Hz 1337Hz Write the same adjustment value of NXDN Deviation Narrow for each adjustment point Transmit at each a...

Page 55: ...stment value 1 Adj item Aw LTR Adjust PTT ON Press key to store the adjustment value 1 Adj item An DTMF Adjust Deviation meter LPF 15kHz HPF OFF PTT ON Press key to store the adjustment value 1 Adj item Aw DTMF Adjust PTT ON Press key to store the adjustment value 1 Adj item QT Deviation Narrow Deviation meter LPF 3kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment va...

Page 56: ...ngle Tone Deviation Narrow Deviation meter LPF 15kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item Single Tone Deviation Wide PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item MSK Deviation Narrow Deviation meter LPF 15kHz HPF OFF PTT Press Transmit button Press Apply button to store the adjustment value 1 Adj item...

Page 57: ...arrow Very Narrow Analog Audio 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow QT 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow 3 QT Deviation adjust Wide 3 QT Deviation adjust Narrow DQT 1 Balance adjust 1 Balance adjust 2 Analog Deviation adjust Wide 2 Analog Deviation adjust Narrow 3 DQT Deviat...

Page 58: ...j item AnL RRSSI AnL RRSSI AnC RRSSI AnH RRSSI AnH RRSSI SSG output 12dB SINAD level 3dB MOD 1kHz Dev 1 5kHz 1 Adj item Aw RRSSI Adjust 2 Adj item AwL RRSSI AwL RRSSI AwC RRSSI AwH RRSSI AwH RRSSI SSG output 12dB SINAD level 3dB MOD 1kHz Dev 3kHz 1 Adj item Nv RRSSI Adjust 2 Adj item NvL RRSSI NvL RRSSI NvC RRSSI NvH RRSSI NvH RRSSI SSG output 12dB SINAD level for analog Narrow 3dB MOD 1kHz Dev 1 ...

Page 59: ...ow 2dB MOD non 1 Adj item Open Squelch Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level 1dB MOD 1kHz Dev 1 5kHz 1 Adj item Open Squelch Wide 2 Adj item Low Low Center High High SSG output 12dB SINAD level 1dB MOD 1kHz Dev 3kHz 1 Adj item Open Squelch Very Narrow 2 Adj item Low Low Center High High SSG output 12dB SINAD level for analog Narrow 2dB MOD non SSG AF VTVM Oscillosc...

Page 60: ...H LRSSI SSG output 118dBm 0 28µV MOD 1kHz Dev 1 5kHz 1 Adj item Low RSSI Narrow 2 Adj item Low Low Center High High SSG output 118dBm 0 28µV MOD 1kHz Dev 1 5kHz 1 Adj item Low RSSI Wide 2 Adj item Low Low Center High High SSG output 118dBm 0 28µV MOD 1kHz Dev 3kHz 1 Adj item Low RSSI Very Narrow 2 Adj item Low Low Center High High SSG output 118dBm 0 28µV MOD 1kHz Dev 1 5kHz SSG ANT Ext SP connect...

Page 61: ...AwC SQLT AwH SQLT AwH SQLT SSG output 12dB SINAD level 6dB MOD 1kHz Dev 3kHz 1 Adj item High RSSI Narrow 2 Adj item Low Low Center High High SSG output 80dBm 22 4µV MOD 1kHz Dev 1 5kHz 1 Adj item High RSSI Wide 2 Adj item Low Low Center High High SSG output 80dBm 22 4µV MOD 1kHz Dev 3kHz 1 Adj item High RSSI Very Narrow 2 Adj item Low Low Center High High SSG output 80dBm 22 4µV MOD 1kHz Dev 1 5kH...

Page 62: ...D Driver data output 10 D6 LCD Driver data output 11 D5 LCD Driver data output 12 D4 LCD Driver data output 13 D3 LCD Driver data output 14 D2 LCD Driver data output 15 D1 LCD Driver data output 16 D0 LCD Driver data output 17 WR LCD Driver WR signal output 18 A0 LCD Driver address output 19 RES LCD Driver Reset signal output 20 CS LCD Driver Chip select signal output Pin No Name Function J901 MIC...

Page 63: ...1 29 AUXIO7 AUX input output 7 30 AUXIO6 AUX input output 6 Pin No Name Description CN705 1 SB Power output of switched power supply 2 SPI Speaker output 3 SPO Speaker input 4 PA Control signal output of PA function 5 HOR Control signal output of Horn alert function 6 GND Ground CN403 1 IGN Ignition sense input 2 GND Ground TX RX unit X57 7390 10 B 2 Pin No Name Description CN901 to TX RX unit A 2...

Page 64: ...I 6 MI2 7 GND 8 AUXIO8 9 TXD2 10 RXD2 11 GND 12 AUXIO7 Refer to 13 AUXIO6 D sub 25 pin connector specification 14 SB 15 AUXO2 16 AUXO1 17 AFO 18 GND 19 DEO 20 AUXIO5 21 AUXIO4 22 AUXIO3 23 AUXIO2 24 AUXIO1 25 ME Solder Land Name Description to GPS receiver DGND Ground RXD2 Data input 5V_2 5V power supply ...

Page 65: ...7 V Baud Rate 19200 bps 5 NC VIH 2 7 3 5 V 6 OPT4 I O Digital CMOS Out CMOS In VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V Output Amplitude 0 28 Vp p 7 OPT10 O Digital Analog Coupling Capacitor 0 1 uF USEL allowable Load 100 kΩ Pull_Down Registor 470 kΩ VIH 2 7 3 5 V 8 OPT5 I O Digital CMOS Out CMOS In VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V 9 DGND 10 AGND Input Amplitude 0 5 V...

Page 66: ... 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V VIH 2 7 3 5 V 20 OPT2 I O Digital CMOS Out CMOS Inwith Interrupt VIL 0 3 0 7 V VOH Io 2mA 2 8 3 4 V VOL Io 2mA 0 7 V Output Level 130 mVp p 21 TXO O Analog Coupling Capacitor 0 1 uF allowable Load 100 kΩ Output Level 640 mVp p 22 RXEO O Analog Coupling Capacitor 0 1 uF allowable Load 100 kΩ Input Level 640 mVp p 23 RXEI I Analog Coupling Capacitor 0 1 u...

Page 67: ...NI board O PTT PTT signal output VGS 1 O EN Enable signal output 7 OPT10 ANI board USEL VGS 1 O USEL UART speed select signal output 8 OPT5 ANI board O Emergency Emergency signal output VGS 1 O RST Reset signal output 9 DGND ANI board A GND VGS 1 DGND DGND 10 AGND ANI board A GND VGS 1 AGND AGND 11 AI ANI board VGS 1 I AO VGS Audio signal input 12 AO ANI board VGS 1 O AI VGS Audio signal output 13...

Page 68: ...utput VGS 1 19 OPT7 ANI board I MIC Mute MIC mute signal input VGS 1 20 OPT2 ANI board I Aux Output Emergency signal input VGS 1 21 TXO ANI board VGS 1 22 RXEO ANI board VGS 1 23 RXEI ANI board VGS 1 24 TXI ANI board VGS 1 25 OPT6 ANI board VGS 1 26 POW ANI board O A 8V power supply VGS 1 Note POW and 5V can not be used simultaneously ...

Page 69: ...TD Dev 20 9600Hz 3 3 dB Audio Level STD Deviation 5 mVrms 6 MI2 I Analog Allowable Freq 300 3000 Hz Input Impedance 600 Ω 7 GND GND VIH 4 5 2 V 8 AUXIO8 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VOH Io 1 5mA 3 7 5 2 V 9 TXD2 O Digital VOL Io 1 5mA 1 1 V CL 100 pF VIH 2 8 5 2 V 10 RXD2 I Digital VIL 0 65 V CL 100 pF 11 GND GND VIH 4 5 2 V 12 AUXIO7 I O Digital VIL 0 5 1 V BER_...

Page 70: ... DEO O Analog Freq Response STD Dev Wide 20 4800Hz 6 1 dB 4800 7200Hz 24 1 dB Narrow 20 4800Hz 15 1 dB VIH 4 5 2 V 20 AUXIO5 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 21 AUXIO4 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 22 AUXIO3 I O Digital VIL 0 5 1 V VOH Io 1 5mA 4 5 2 V VOL Io 1 5mA 1 1 V VIH 4 5 2 V 23 AUXIO2 I O Digital VIL 0...

Page 71: ... R910 R911 R912 R913 C909 C910 C911 C912 C913 C914 C916 C917 C918 C919 C920 C921 C923 L901 L902 1 30 C901 C908 D905 Q901 B E C C C C B E C C C C Q902 R901 R914 C907 C922 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 TX RX UNIT X57 7390 10 B 2 Component side view J79 0130 19 B 2 TX RX...

Page 72: ...27 C428 C429 F501 C432 D405 C473 Q709 D102 R422 R426 R433 R444 R638 R639 R641 R642 R646 R648 R652 R659 R660 R661 R662 R663 R664 R665 R666 R667 R668 R669 R670 R671 D410 BATT CHK D411 C527 C534 R575 R576 R579 R582 R585 R586 R588 R590 R593 D511 RS 232C TTL C594 IC515 C595 IC516 4 4 1 5 8 1 5 8 C596 IC517 R603 R413 C616 1 8 9 16 C817 C439 Q501 3 3 1 4 5 1 1 2 19 20 4 6 L512 L903 C543 OPT1 26P_RD OPT10...

Page 73: ...47 R122 R123 R133 R134 R141 R144 R145 R146 C25 C29 C33 D2 R140 IC1 IC4 R12 R16 R19 R22 Q1 R26 R27 R30 R31 R34 R36 R7 C157 R53 R54 R75 R76 R80 R81 R86 C18 C88 C1 C3 IC2 R25 R29 R35 R2 R3 R37 R4 R44 R79 C11 R211 R212 R550 R218 R220 R222 R224 R225 R226 R227 R229 R238 R239 R246 C212 C224 C231 C232 C236 C239 R276 R279 C244 R285 R288 R310 R289 R290 R291 R296 C281 C283 IC205 IC206 C286 C287 C291 C293 C29...

Page 74: ...C266 C267 C268 C270 C272 C275 C278 C279 R321 R324 R325 R327 R332 R339 R343 R344 R346 CN540 CN543 C330 C331 C332 C333 C344 D101 Q204 Q205 Q208 R69 L202 R70 L210 L211 L213 L214 L215 R202 R203 R204 R205 R206 R208 C34 C36 C41 C43 C44 C51 C52 C53 R438 C59 R441 R443 C63 C68 R450 C77 C78 C79 C80 C82 C83 C247 C8 D3 D4 D7 D8 D9 C461 D11 L3 L10 L11 L12 L13 L14 L19 L20 L21 L22 L26 R153 L41 R43 R46 R47 R56 R5...

Page 75: ...77 IC504 IC505 C779 IC506 IC508 IC701 IC702 IC703 IC704 IC510 IC705 IC706 C786 IC708 IC709 C789 C597 C598 C599 C790 IC712 C792 C793 IC714 C795 C796 C797 C799 1 12 13 24 1 5 5 1 6 4 1 5 8 8 3 1 4 5 3 1 4 5 4 1 5 8 3 1 4 4 1 5 8 4 1 5 8 5 3 1 4 5 4 4 1 5 8 1 5 8 4 1 5 8 3 3 3 1 4 5 1 4 6 3 1 4 5 1 4 5 O G I CN600 J79 0130 19 A 2 L102 L103 R111 R113 R114 C112 C115 C116 C34 C36 C51 R438 C63 C77 C78 D4...

Page 76: ...20 C921 C928 C930 C933 C934 C941 C942 C946 R996 D901 D902 D903 C964 D906 C967 D910 D913 IC902 5 4 1 3 IC906 CP912 R977 R978 R979 R999 1 V5 V4 V3 V2 V1 VDD VSS VDD D7 D6 D5 D4 D3 D2 D1 D0 WR AO RES CS 20 IC911 CP907 CP908 CP909 CP910 CP917 Q908 Q909 Q910 L901 L902 L903 L904 L906 R902 R905 R907 R913 R914 R919 CN901 CN905 R929 R932 R931 R934 R935 R936 C903 R940 R941 TH901 R942 GND LDM R943 C908 R948 ...

Page 77: ...640 10 Component side view J79 0157 19 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address Q913 2K D908 4N D911 4M D912 4H D914 3C D915 3G D916 3H D917 3K D918 3L D919 5H D920 5G D921 5I D922 3I D923 5L Ref No Address D924 5K D925 5N D926 3M D927 6E D928 6K D929 3D D930 5P D931 6I D932 6G D933 6O D934 6M D...

Page 78: ...F 5 6 4 VIN GND 2 1 3 FB L403 L402 IC405 4 7u16 C446 22uH 10u C475 C445 10u R431 R432 18k 22k 1SS388F L405 120k R430 470p C454 D409 Converter 50M 50M DC DC IC405 D407 409 B 1u 1u C458 C459 4 7u16 C457 22k R443 0 1u C460 DC DC 150C CONVERTER 12k R441 180p C461 0 R450 10 R435 33 R434 C464 22p VSS CLK CC GAIN VoUT FB R436 2 0 150k R438 CE SS VIN LSEN 3 4 EXT 1 XC9101D09AKR IC410 7 6 5 470p C462 8 C46...

Page 79: ...C92 0 01u R86 2 7k L1 4 7u R8 4 7k C15 R10 0 L31 LM73CIMKX 0 SMBCLK 5 6 ALERT 4 IC1 VDD GND 2 1 3 C5 0 01u R75 220 C22 100p R18 10 R17 10 R15 10 R12 4 7k L32 C18 100p C21 100p C20 100p C19 100p 9 22 FVco FVco VCCcp2 100p 17 18 21 19 20 Data CS VCC_digital LD PS2 VCCcp 2 CPout2 13 14 15 16 10 11 12 OSCout VCC_SOC GND_OSC Fin VCC 25 23 24 GND Mod_in Max_out Clock 1 2 Fin VCCcp1 CPout1 LD PS1 7 8 NC ...

Page 80: ...22k R223 270k R227 100k C232 0 1u C341 1u R334 0 47k TK10931VTL G IF IC IC202 OSC B R226 RFin 23 24 C339 0 01u R234 10k Q204 2SC3356 R23 IF AMP 1st R235 0 R237 100k 0 01u 470p L205 C234 0 01u 0 560n R232 100 C238 C237 R231 220 L206 1 2 4 3 R34 1k R26 100k 470p VCO_MOD VCO MODULATION BUFFER AMP CV C48 1u R45 100k 8 7 5 6 VSS VDD R42 R44 0 C47 47p C54 0 1u IC5 TC75W51FK F 100k C56 4 7k 10u C65 T_R 2...

Page 81: ...65 0 01u C263 470p 47 3 C268 1st D2 IC204 D1 G1 2 1 L212 L39 1498 05 C270 470p 4 R270 S1 5 6 L215 2 2k L39 1498 05 470p C278 470p C279 R276 1k R271 R262 6 8k R267 C264 470p 270 R265 10k C344 100p R339 47 R266 2 2k 22n L209 Q208 2SC5636 C267 7p C271 10p C266 R269 47 1000p C273 12p L213 15n C276 6p L214 18n R274 R275 R273 18 R272 270 1k C280 470p 270 C106 PRE DRIVE AMP 470p C257 470p R261 C260 0 01u...

Page 82: ... 39 R129 270 270 C136 470p t L407CDB L110 ANTENNA SWITCH D103 R150 82k C172 100p R149 100k C166 100p 2p C169 100p C175 R148 10k 100p HSM88AS E POWER DET D108 C165 1p HSM88AS E D109 C171 3p R151 120k C180 100p TH2 HSM88AS E D110 C179 3p C164 0 5p C187 C170 L112 0 5p C188 L114 C189 L113 C178 0 5p C190 R152 0 L115 ANT VARI CAP TUNE BUFFER AMP BPF TUNE POWER DET POWER DET SWITCH ANTENNA 22p 100p 5p 7p...

Page 83: ...NT0 R694 100k R695 100k R686 100k R693 100k 100k 0 R685 MCCSAF R543 R542 100k MCCSRCN BCLKR2 MCDOCN BFSR2 R544 BDR2 BCLKX2 C516 0 1u 100k R553 R541 100 100k R696 C517 0 1u MCCSXCN R540 100 BFSX2 BDX2 R539 0 R538 100 MCDICN R558 100k DWUP SYMTIM EMU1_oFF A18 A17 A16 D5 D4 D3 D2 D0 RS DVSS4 X2_CLKIN HD3 TDo TMS TCK TDI CVSS5 CLKoUT DVSS3 HPIENA CVDD3 TRST EMU0 HD2 HPI16 ToUT DVDD3 CLKMD3 CLKMD2 CLKM...

Page 84: ...10 A11 H2 H3 A11 A10 DQ3 H1 G6 B6 D5 D1 A5 NC1 DQ5 C3 C1 DQ1 C4 C6 NC3 A15 A15 DQ2 DQ7 CE oE A16 G5 G4 A16 VSS1 NC2 DQ6 VSS2 VCC2 VCC1 D6 D1 1u D8 D7 D14 D12 D10 A0 D5 D2 D0 D2 D7 D3 C515 D D6 C522 0 01u 2 INA 1 INB GND 3 VCC 5 oUTY 4 DELAY TC7SH08FU F IC505 VSS 2 0 01u C520 3 CD 0 01u C523 RESET CPU VIN XC6109C29ANN 100 1 R551 IC506 4 VoUT OSCIN SCL C521 I2CCK I2CDT 32K RINT INTRB 4 SDA 3 VSS 5 7...

Page 85: ...S3 DT15 WRITE DT13 DT14 A15 A16 E15 D15 D15 WR D13 D14 DT8 D8 DT11 DT12 DT10 DT9 B15 D16 D18 D17 D11 D12 D9 D10 DT6 DT7 DT5 DT4 F16 E17 G16 E18 D6 D7 D5 D4 CPU IC510 M15 ADD21 DT2 DT3 DT1 DT0 G15 F18 H16 G17 D3 D2 D0 D1 ADD19 ADD20 ADD18 ADD17 P15 J16 H15 N15 A19 A20 A18 A17 ADD12 A12 ADD14 ADD15 ADD16 ADD13 K15 J15 P16 M16 A14 A16 A15 A13 ADD11 ADD10 ADD9 ADD8 P17 K16 L16 N17 A11 A10 A9 A8 A11 AD...

Page 86: ...7 100k R628 100k DWUP R684 VFRM MCo2 D10 C8 MCCS2 MCCK2 R617 1k C7 VoINT D7 R616 0 DINT D N1 D8 RSSIT R615 0 M3 PSRIF PSRPLL M2 PLD GPIo2 R624 R625 R676 R2 R1 R623 100k N2 P1 L4 RXRVE RXSLT N3 PSTPLL PSTIF P2 M4 TMoD PSTPA P3 TRAMP TXRVE PRST T_R MM2 MM W_ V TXC D12 R619 1k R6 R5 FSDET SYMTIM R621 0 C12 SIMDT SIMCK R620 1k PSW 0 01u C621 D SYMTIM FSDET GPIo0 C11 SIMRST V9 T9 GPIo1 R618 1k INT25P B...

Page 87: ...9 23 24 25 22 26 L517 OPT3 26P_RD OPT1 L509 L510 AO AI 26P_TD OPT4 OPT10 OPT5 33GPS TXO OPT2 OPT7 OPT9 DTI OPT8 OPT11 OPT6 RXEO RXEI TXI XTN INHN 0 1u C528 BUFFER AMP 18 432MHz 0 1u C531 VC 4 470k R581 VCC R596 0 01u C532 1k 1 R594 100k 3 VSS XT 1 2 4 Q VDD 6 5 SM5023CNDH G IC508 L521 IC511 PCS_RF VCC TC7SH08FU F oUTY GND 2 GND C530 3 0 01u X502 oUTPUT 18 432MHz AND PCS RF HD2 1 2 3 INB INA 0 01u ...

Page 88: ... R734 VIN 4 5 VDD 2nd IF DET 10k R730 0 01u IC704 33k R733 C744 IC708 TC7W53FK F 0 1 0 1u 0 1u C742 100k R759 56k R753 0 1u C748 100k R766 10 R726 BUFFER AMP 2nd IF BUFF TC75W51FK F R798 C784 C757 15p R774 470k 82k 680k 0 1u R789 0 1u VSS 4 3 C770 1 VDD 2 R773 680k R801 330k R797 0 1u C783 0 1000p 5 6k R806 C793 100k 470k 0 1u C773 5 6 39k R786 8 7 22p C764 10k R796 0 1u C782 Q705 2SA1832 GR F R77...

Page 89: ... 47k 4 5 8 7 6 5 R738 1k IC707 CH1 CH0 VCC A R737 47k C723 0 1u 7 6 5 VDD C727 82p C730 560p DEO BUFF R744 47k R740 100k C735 4 7u 1 4 3 2 INH IC703 R727 270k 0 01 NOISE AMP Q702 2SC4617 Q R751 270 7 TC75W51FK F IC705 C719 8 1 VDD 5 6 VSS 4 3 2 C722 47p 100k R729 R750 C734 R747 330k R746 10k R762 470k C737 0 1u 100k TH701 t DETECTOR SQ 3 3k C740 4700p C738 1000p D703 RB706F 40 C818 1u NOISE R761 C...

Page 90: ...F R800 4 7k R803 6 5 VSS C779 C778 0 1u IC711 8 7 VDD VREF R795 68p 0 R802 R799 56k RX SUM DAC VIN8 VoUT8 VoUT7 VIN7 GND RESET VDAREF VIN6 VoUT6 VoUT5 VIN5 20 15 R836 0 14 13 C774 1000p 19 18 17 16 D0 24 23 22 21 5 10 IC712 M62364FP F 11 12 VoUT4 VIN4 6 8 9 7 LD DI VIN3 CLK VoUT3 C777 1000p 1u 2 3 1 4 VoUT1 VoUT2 VIN1 VDD VIN2 R833 100 R834 100 R835 100 VCC CoMMoN 10k AFO BEFF AO SW C788 0 1u 0 1u...

Page 91: ...10k 1 4 3 2 oE1 B2 GND A1 EXPANDER IC517 P16 P02 DA204U D511 R842 1k R651 1k 24 C596 0 1u 1 2 3 P00 P01 A2 8 6 8k R646 A2 B1 oE2 5 6 7 R648 6 8k 16 17 18 19 20 21 22 23 I O P17 A0 SCL SDA VCC INT A1 R659 100k R660 100k R671 R669 100k R668 100k R667 100k R666 100k R665 100k R664 100k P06 4 5 6 P03 P04 P05 R670 100k 7 100k PROTECTION LINE AID9 13 14 15 P10 P11 P12 P07 GND P14 P15 P13 11 12 8 9 10 DA...

Page 92: ... 2 1 3 DA204U D902 D904 DA204U D908 DA204U 470 470 470 470 470 470 C918 100p C919 100p C920 100p C917 100p C916 100p C915 100p C914 100p 100 100 470 D912 DA204U A C913 100p C912 100p C911 100p J901 C923 1000p A BER CK BER DT D902 D901 LINE PROTECTION AUXIO3 AUXIO1 AUXIO2 D904 AUXIO4 D908 D903 D907 AUXIO8 AUXIO5 D912 D911 J701 0 C810 470p EXT SP HOR PA GND SPO SPI SB 6 2 3 4 5 1 1000p SPO C811 R831...

Page 93: ...VER DC SUPPLY v DM KVL SURGE ABSORPTION v D902 D901 D901 8 BLC AFO ABSORPTION SURGE BLC AFO v D904 D903 D904 1k R902 D906 MINISMDC020F C908 1000p C909 1000p C903 0 01u C965 0 1u HK RXD HK RXD 5 PTT TXD 7 SB 6 E 2 4 3 ME MIC PTT TXDO 1 DM KVL J901 100p 100p C911 100p DM KVL PROTECTION SB v C910 C912 RXD GND GND 29 30 LINE 1u L902 1u L901 TXD 28 27 NC 5C 25 26 PRST 02DZ18F X Y 24 OVER DC PROTECTION ...

Page 94: ...7SH08FU F PRST 5C TXD RXD D910 REVERSE CURRENT BUFFER IC907 A2 5 TC7WH126FU F DUAL BUS RXD0 RXD1 4 PTT TXD0 DM KVL LCDADJ 0 1u C929 0 1u C928 120p C920 100k R914 3 R915 47k 0 1u 82k 4 oUT IN TXD1 RXD0 AND GATE R917 10k 0 1u C921 2 1 C919 1000p C918 R913 5 VSS IN VDD IC902 TC75S51FE F INA 1 INB 5 VCC 2 3 GND 4 oUTY BLC2 AFOSW 8C C939 1u 10u C964 0 1u C940 1 5 5C AF BUFFER AMP 5C IC908 VOLTAGE REGUL...

Page 95: ...4 VCC G B1 B2 VCC oE B4 B3 B2 B1 TC7WZ245FK F TC74LCX245FK R988 SW 47k GND R990 4 3 2 1 A2 A1 DIR 6 4 5 2 3 1 A5 A4 A3 A1 A2 DIR C960 0 01u 4 7k IC912 C959 0 01u IC910 RESET LCD 5 6 8 7 15 17 16 18 19 20 33C 0 100k CP917 D7 REVERSE D12 D12 D13 73 D14 71 72 D13 D14 D11 74 75 D11 76 78 77 80 83 82 85 86 88 87 84 79 90 89 D10 D8 D7 D9 81 D5 D6 D3 D2 D4 D0 D1 KI2 KI1 KI3 KO2 KI0 D10 D8 D7 D9 D5 D6 D3 ...

Page 96: ...T SP DM PTT HK E MIC SB ME BLC 1 8 30 1 CN902 J901 SPO GND 1 2 CN905 V5 V4 V3 V2 V1 VD D VD D VSS D7 D6 D4 D5 D3 D2 D0 D1 WR A0 CS RES 1 20 GND SPO SPO SPO PRST 80C GND SB SB PSW SPO NC GND GND ME MIC GND AFO SPO SHIFT 5C GND GND NC GND GND TXD RXD GND SPO CN901 ...

Page 97: ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 AUDIO IC IC715 LA4425A 80C AV R IC403 X57 739 B 2 13 6V NC GND SB SPO GND SHIFT ME RX D GND SPO SB NC GND SPO TXD GND MIC SPO SPO PSW 80C PRST GND GND SPO GND GND AFO GND 50C CN597 TXO 1 5 3 1 CN549 1 20 1 30 CN600 CN901 RA30H4452M123 IC102 CN401 CN402 26 PIN BOARD TO BOARD CONNECTO R 1 4 AUXIO7 AUXIO3 AUXO1 SB AFO TXD 0 DI SB RXD0 SB TXD0 AUXIO6 ...

Page 98: ...YMTIM FSDET DWUP DINT MCSCKAF VCTCXO X502 L77 3015 05 18 432MHz IC508 SM5023CNDH G BUFF Main_CLK BSHIFT Main_CLK Main_CLK A 0 20 D 0 15 RD WR CS0 CS2 CS3 HRDY WP FRST DRST HINT HDS2 33M 33BU PCS PCS_RF HD2 RST RV5C386A IC504 RTC RINT 32K I2CCK I2CDT IC511 TC7SH08FU F I2CCK I2CDT TEMP SENSOR IC1 LM73CIMKX 0 33C X1 19 2MHz L77 3016 05 VCTCXO IC2 LMC7101BIM5 BUFF TCXO_MOD 33C Q11 BUFF 2SK1215 E E PLL...

Page 99: ...150C Ripple Q4 2SC5383 T111 2SC5383 T111 Q1 IC4 BUFF LMC7101BIM5 ASSIST IC5 2 2 TC75W51FK F VCO_MOD 2SC5636 Q3 BUFF BPF Fin 50C 2SC5636 BUFF Q10 T R D101 205 SW PRE Q101 AMP DRIVE Q102 DRIVE AMP IC102 FINAL AMP RA30H4452M123 SW ANT 80T 80T SB D103 L407CDB D106 ANT LPF APC APC MP H_L IC101 103 NJM2904V ZB 80T PWR DET D108 109 110 HSM88AS E IC712 7 8 M62364FP F DAC BPF LMC7101BIM5 IC206 BUFF 150C IC...

Page 100: ...D are obtained Measured by connecting SG to each point via a 0 01µF capacitor MIC input 3kHz DEV Wide 1 5kHz DEV Narrow at 1kHz MOD Transmitting frequency Center frequency RF AMP Q210 Buff AMP Q208 Buff AMP Q10 Buff AMP Q9 MCF XF202 IF AMP Q205 104dBm 72 0dBm IF AMP Q204 6 7 IC709 MIC SUM1 4 0mVrms 6 1 IC706 MIC SUM2 48 2mVrms K2 K3 IC510 ASIC 69 2mVrms 6 1 IC702 MOD SMF W 244mVrms N 122mVrms W 24...

Page 101: ...5kHz 82 0dBm 82 0dBm 186mVrms 3 4 IC701 RXAF SMF 226mVrms 6 7 IC711 RX SUM 226mVrms 13 14 IC712 EVOL VOL 20 96mVrms 1 4 IC715 SP AMP W 354mVrms N 177mVrms W 198mVrms N 99mVrms W 198mVrms N 99mVrms 1 3 IC712 EVOL DEV BAL 6 7 IC5 VCO_MOD TX VCO Q6 J701 4 00Vrms IF AMP IC201 CF CF203 TX VCO VCTCXO 19 2MHz 2 5dBm 17 5dBm Drive AMP Q10 Buff AMP Q9 Drive AMP Q101 Drive AMP Q102 Final AMP IC102 30W 6 5dB...

Page 102: ...MHz Number of Channels 512 Zones 128 Max Channels per Zone 250 Channel Spacing Analog 12 5 25 kHz Digital 6 25 12 5 kHz Operating Voltage 10 8 15 7V Operating Temperature Range 22 F 140 F 30 C 60 C Frequency Stability 1 0ppm Antenna Impedance 50Ω Dimensions W x H x D 6 30 x 1 77 x 6 18 in 160 x 45 x 157 mm Projections not included Weight 3 03 lbs 1 38 kg RECEIVER Sensitivity Digital 6 25kHz 3 BER ...

Page 103: ... R910 R911 R912 R913 C909 C910 C911 C912 C913 C914 C916 C917 C918 C919 C920 C921 C923 L901 L902 1 30 C901 C908 D905 Q901 B E C C C C B E C C C C Q902 R901 R914 C907 C922 PC BOARD NX 800 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 TX RX UNIT X57 7390 10 B 2 Component side view J79 0130 19 B 2 TX RX...

Page 104: ...17 R603 R413 C616 1 8 9 16 C817 C439 Q501 3 3 1 4 5 1 1 2 19 20 4 6 L512 L903 C543 OPT1 26P_RD OPT10 AI GND OPT9 OPT8 OPT7 TXO RXEI OPT6 OPT3 26P_TD OPT4 OPT5 GND AO DTI OPT11 OPT2 RXEO TXI 25 1 26 2 C545 C546 C547 C548 C549 C551 C552 C553 C556 C558 C561 C562 C563 C565 C566 C567 C568 C569 C570 C571 C572 C573 C574 C575 C576 C577 C578 C579 IC512 L509 L510 R534 OPT10 OPT11 AGND 26P_RD 26P_TD TXD2 RXD...

Page 105: ...308 C115 C116 R154 C310 C318 C321 C325 C133 C135 C153 C155 C162 C164 C166 C169 D109 C172 Q210 C178 C180 L222 L224 R231 R237 C203 C204 C205 R242 C206 C207 R245 R250 R256 R257 C220 R261 R268 R270 R272 C237 R275 C257 C260 C263 D205 C266 C267 C268 C270 C272 C275 C278 C279 R321 R324 R325 R327 R332 R339 R343 R344 R346 CN540 CN543 C330 C331 C332 C333 C344 D101 Q204 Q205 Q208 R69 L202 R70 L210 L211 L213 L...

Page 106: ...912 C914 R950 C916 R952 R953 C917 R955 R957 R958 C926 C927 R963 R964 C929 R965 R966 C931 C932 C935 C936 C938 C939 C940 C943 C944 C945 C947 C948 R986 R992 C957 C959 R997 1 25 26 50 51 75 76 100 R998 C960 C961 D904 C965 D907 1 2 IC901 8 5 1 4 4 5 5 8 4 1 3 1 4 5 3 1 IC903 IC904 5 4 4 4 5 3 1 5 8 4 1 5 3 1 1 3 IC905 IC907 IC908 IC909 IC912 8 5 10 11 1 20 1 4 D937 Q913 1 3 4 6 R922 C922 R960 R976 R988...

Page 107: ...621 0 C12 SIMDT SIMCK R620 1k PSW 0 01u C621 D SYMTIM FSDET GPIo0 C11 SIMRST V9 T9 GPIo1 R618 1k INT25P BINT IGN OVRB B6 R7 U9 V10 GPIo3 R682 0 R683 0 T7 GPIo4 R622 0 GPIo5 U8 R8 GPIo7 GPIo6 R681 0 A6 GPIo8 R680 0 GPIo9 470k R677 D INAMT DVDD3 DVDD1 B5 C6 GPIo11 GPIo10 E8 DVDD2 L511 E9 DVDD5 G14 F14 DVDD4 C560 1u N14 M14 DVDD6 C558 0 1u C559 0 01u SBC H_L DVDD10 P9 P10 DVDD8 DVDD7 N5 DVDD9 C556 0 ...

Page 108: ... 24 25 AUDIO IC IC715 LA4425A 80C AV R IC403 X57 739 B 2 13 6V CN905 V5 V4 V3 V2 V1 VD D VD D VSS D7 D6 D4 D5 D3 D2 D0 D1 WR A0 CS RES 1 20 GND SPO SPO SPO PRST 80C GND SB SB PSW SPO NC GND GND ME MIC GND AFO SPO SHIFT 5C GND GND NC GND GND TXD RXD GND SPO NC GND SB SPO GND SHIFT ME RX D GND SPO SB NC GND SPO TXD GND MIC SPO SPO PSW 80C PRST GND GND SPO GND GND AFO GND 50C CN901 CN597 TXO 1 5 3 1 ...

Page 109: ...X 0 33C X1 19 2MHz L77 3016 05 VCTCXO ASQAPC IC703 1 2 LPF TC75W51FK F APC TC75W51FK F LPF IC703 2 2 DAC M62364FP F IC712 8 8 DEO OPT10SEL IC2 LMC7101BIM5 BUFF TCXO_MOD 33C Q11 BUFF 2SK1215 E E PLL IC3 3 SCK1 SDO1 PCS_RF PLD Q203 2SC5636 33C 50C LOOP FILTER TC75W51FK F IC5 1 2 CV VCO Q5 Q6 2SK508NV K52 FILTER Ripple 50C T R SW T_R 2SC5636 BUFF Q9 FILTER 150C Ripple Q4 2SC5383 T111 2SC5383 T111 Q1 ...

Page 110: ... 1kHz MOD Transmitting frequency Center frequency RF AMP Q210 Buff AMP Q208 Buff AMP Q10 Buff AMP Q9 MCF XF202 IF AMP Q205 104dBm 72 0dBm IF AMP Q204 82 0dBm 82 0dBm 186mVrms 3 4 IC701 RXAF SMF 226mVrms 6 7 IC711 RX SUM 226mVrms 13 14 IC712 EVOL VOL 20 96mVrms 1 4 IC715 SP AMP 6 7 IC709 MIC SUM1 4 0mVrms 6 1 IC706 MIC SUM2 48 2mVrms K2 K3 IC510 ASIC 69 2mVrms 6 1 IC702 MOD SMF W 244mVrms N 122mVrm...

Search results

Summary of Contents for NEXEDGE NX-800 series

Reviews:

Related manuals for NEXEDGE NX-800 series

Brands by name

Popular brands

Kenwood NEXEDGE NX-800 series, Service Manual

Search results

Summary of Contents for NEXEDGE NX-800 series

Reviews:

Related manuals for NEXEDGE NX-800 series

Brands by name

Popular brands