Vertex Standard VX-4000 Manual de Serviço

1IntroductionThis manual provides technical information necessary for servicing the VX-6000U UHF FM Transceiver.Servicing this equipment requires expe

1-9Operating Manual ReprintDSUB 25-PIN ACCESSORY CONNECTORPin 1: RSSI [Analog Output]A DC voltage proportional to the strength of thesignal currently

1-10Operating Manual ReprintSimilarly, if you assign “CH SW0,” “CH SW1,”and “CH SW2” to the Universal Input Port, youcan recall Channels 1~7 as shown

1-11Operating Manual ReprintPin 13: TXDI [Digital Input for DATA Communications]m TX Hi-speed Data Input Type (jumper JP2005).Input level 800 mV/600 O

1-12Operating Manual ReprintNote:

2-1POWERCloningThe VX-6000 includes a convenient “Clone” feature,which allows the programming data from one trans-ceiver to be transferred to another

2-2SpecificationsGENERALNumber of Channels: 250 channelsFrequency Range: 450 - 480 MHzChannel Spacing: 12.5 / 25 kHzPower Supply Voltage: 13.4V DC ±15

3-1Exploded View & Miscellaneous PartsRA0254300KNOBR6054387BSPECIAL NUTRA0378900PANEL ASSYRA0254200RUBBER PACKINGRA0253900RUBBER KNOB (CH)KEY Unit

3-2Block Diagram

3-3Interconnection Diagram

4-1Circuit DescriptionTransceiver functions, such as PLL synthesizersettings and channel programming, are controlledvia the microprocessor unit (MPU)

1-1Operating Manual ReprintCONTROLS & CONNECTORSFront PanelÀPOWER ButtonPress the button to turn the transceiver ON andOFF.ÁTX IndicatorThis lamp

4-2Circuit DescriptionTransmitterDuring transmit, the PLL synthesizer oscillatesat the desired frequency directly, for amplificationto obtain RF power

5-1AlignmentThe VX-6000 has been carefully aligned at thefactory for the specified performance across the fre-quency range specified for each version.

5-22-ohm10W3.5 PLUG2-ohm10W470uFGNDAttenuatedTest Output(1/2)(4-ohm Dummy Load)AlignmentPLL & TransmitterSet up the test equipment as shown for tr

5-3AlignmentTransmitter Output PowerThe following transmitter parameters can be ad-justed from the computer by utilizing the AlignmentSoftware. Refer

5-4Alignmentr Adjustdjust the AF generator for 50mV (–30dBm)output at 1 kHz, as applied to the microphonejack.r Key the transmitter and adjust “MAX De

5-5Squelch ThresholdThe squelch parameters can also be adjusted fromthe computer by utilizing the Alignment Software.Refer to the onboard help of the

6A-1MAIN UnitXX : TX 161.1 MHz, MIC Input Level 1 kHz 3.0mVrms (STD Dev), High Power(XX) : RX 161.1 MHz, RF Input Level 40dbµ emf (MOD=1.0 kHz, Dev=3.

6A-2MAIN Unit4.97V3.9V4.95VPower ON:13.8VOFF:0.3VPower ON:6.85VPower ON:12.35V(1.18V)(1.08V)(2.27V)(3.8V)(8.95V)(8.63V)(3.93V)(3.92V)(2.6V)(2.43V)(4.8

6A-3MAIN UnitTC4W53FU(Q2004)ACESide AParts Layout123FBD G45MC2850 (A7)(D2006, 2007)2SC4154E (LE)(Q1001, 2024)2SC4116GR (LG)(Q1003, 1022, 1037)2SC3356

6A-4MAIN UnitIMD3 (D3)(Q2002)gbSide Ba dc fe12345NJM2904V(Q2042)M5223AGP(Q1007)2SB1201STP(Q1006)RT1N241M (N2)(Q1016, 1020, 10381042, 2008, 20092010, 2

1-2Operating Manual ReprintSide PanelMicrophone Jack (It is on both sides.)Connect the microphone plug to this jack.CONTROLS & CONNECTORSREAR (Hea

6A-5MAIN Unit*** MAIN UNIT ***PCB with Components CS1767001Printed Circuit Board FR006780C 1-C 1001 CHIP CAP. 0.001uF 50V B GRM39B102K50PT K22174821 1

6A-6MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.C 1061 CHIP CAP. 470pF 50V CH GRM39CH471J50PT K22174249 1- A A3C

6A-7MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.C 1131 CHIP CAP. 0.001uF 50V B GRM39B102K50PT K22174821 1- A E4C

6A-8MAIN UnitC 1197 CHIP CAP. 220pF 50V CH GRM39CH221J50PT K22174243 1- B c3C 1198 CHIP CAP. 220pF 50V CH GRM39CH221J50PT K22174243 1- B d3C 1199 CHIP

6A-9MAIN UnitC 1258 CHIP CAP. 0.1uF 16V B GRM39B104K16PT K22124805 1- A G4C 1259 CHIP CAP. 39pF 50V CH GRM39CH390J50PT K22174225 1- A G4C 1260 CHIP CA

6A-10MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.C 2031 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- A A1C

6A-11MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.C 2102 CHIP CAP. 470pF 50V CH GRM39CH471J50PT K22174249 1- B d4

6A-12MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.C 2164 CHIP CAP. 0.047uF 16V B GRM39B473K16PT K22124804 1- B f2

6A-13MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.D 2010 DIODE BAS316 G2070716 1- A A4D 2011 DIODE MC2846-T11-1 G

6A-14MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.Q 1014 IC M68769H-01 G1093234 1- A C1Q 1015 FET 2SK508-T2B K52

1-3Operating Manual ReprintBASIC OPERATION OF THE TRANSCEIVERImportant! - Before turning on the radio the first time,confirm that the power connection

6A-15MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.Q 2031 TRANSISTOR RT1N241M-T11-1 G3070249 1- B e4Q 2032 TRANSIS

6A-16MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 1049 CHIP RES. 330k 1/16W 5% RMC1/16 334JATP J24185334 1- A D

6A-17MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 1112 CHIP RES. 8.2k 1/16W 5% RMC1/16 822JATP J24185822 1- A E

6A-18MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 1187 CHIP RES. 100 1/16W 5% RMC1/16 101JATP J24185101 1- A E3

6A-19MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 2058 CHIP RES. 39k 1/16W 5% RMC1/16 393JATP J24185393 1- B e5

6A-20MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 2120 CHIP RES. 10k 1/16W 5% RMC1/16 103JATP J24185103 1- A D3

6A-21MAIN UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 2183 CHIP RES. 10k 1/16W 5% RMC1/16 103JATP J24185103 1- B f5

6A-22MAIN UnitNote:REF. DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 2250 CHIP RES. 0 1/16W 5% RMC1/16 000JATP J24185000 1-R

6B-1DISPLAY Unit(3.27V)(1.65V)(3.84V)(4.95V)(4.92V)(0V)(4.82V)(0.02~4.83V)(4.62V)(0.77V)(4.86V)(4.61V)(0.0V)(0.0V)(4.92V)(4.96V)(4.76V)(13.77V)(0.0V)(

6B-2DISPLAY UnitNote:

1-4POWEROperating Manual ReprintADVANCED OPERATIONProgrammable Function Button (PF button)The VX-6000 includes the seven ProgrammableFunction Buttons

6B-3DISPLAY UnitParts LayoutSide A123FA CB EDDAP202U (P)(D3006)MC2848 (A6)(D3008)MC2850 (A7)(D3018, 3019)RT1N241M (N2)(Q3003)NJM78L05UA (8C)(Q3021)2SB

6B-4DISPLAY UnitgSide B123eba dc fParts Layout1SS226 (C3)(D3005)LC75823W(Q3001)IMZ1 (Z1)(Q3004, 3011, 3040)IMX1 (X1)(Q3010, 3038)RT1N241M (N2)(Q3005,

6B-5DISPLAY Unit*** DISPLAY UNIT ***PCB with Components CB1670001Printed Circuit Board FR004690D 1-C 3001 CHIP CAP. 0.1uF 16V B GRM39B104K16PT K221248

6B-6DISPLAY UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.C 3074 CHIP CAP. 0.1uF 16V B GRM39B104K16PT K22124805 1- B d1

6B-7DISPLAY UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 3007 CHIP RES. 15k 1/16W 5% RMC1/16 153JATP J24185153 1- A

6B-8DISPLAY UnitREF.DESCRIPTION VALUE WV TOL. VXSTD P/NMFR’S DESIG VERS.LAY ADR.LOT.SIDE.R 3078 CHIP RES. 47k 1/16W 5% RMC1/16 473JATP J24185473 1- B

6B-9DISPLAY UnitR 3155 CHIP RES. 4.7k 1/16W 5% RMC1/16 472JATP J24185472 1- B c1R 3156 CHIP RES. 4.7k 1/16W 5% RMC1/16 472JATP J24185472 1- B c1R 3157

6B-10DISPLAY UnitNote:

6C-1KEY Unit4.95V7.71V3.82V1.92V1.96V3.9V5.8V4.62V3.18V3.87V4.19V4.34V4.46V4.53V4.61VCircuit DiagramParts LayoutSide ASide B2SA1602A (MF)(Q3401)

6C-2KEY UnitNote:

1-5Operating Manual ReprintChannel ScanThe Scanning feature is used to monitor multiplesignals programmed into the transceiver. Whilescanning, the tra

6C-3KEY UnitParts List*** KEY UNIT ***PCB with Components CB1671001Printed Circuit Board FR006070D 1-C 3402 CHIP CAP. 0.001uF 50V B GRM39B102K50PT K22

6C-4KEY UnitNote:

6D-1VR UnitR3607R3605R3606R3602R3603C3603C3606C3604C3601C3605C3602R3604R3601S3601J3601VR3601Circuit DiagramParts LayoutSide A Side BParts List*** VR U

MIC CONN Unit6D-2Circuit DiagramParts LayoutSide A Side BParts List*** MIC CONN UNIT ***PCB with Components CB1521001Printed Circuit Board FR006090C 1

6E-1PA Unit13.8V (12.9V)18.9V (0V)0.4V (0V)1.4V (0.2V)XX : TX 465.01 MHz, High Power, 50-ohm(XX) : RXAC ESide BParts Layout123BD4HSM88AS(C1)(D6002, 60

6E-2PA UnitNote:

6E-3PA Unit*** PA UNIT ***PCB with Components CB1520001Printed Circuit Board FR006790C 1-C 6002 FILM CAP. 100pF 500V UC232H1000J-T K33279048 1- A A2C

6E-4PA UnitL 6007 COIL C1 2.0T6.0D1.6PEW R L0022692 1- A C1L 6008 COIL A1 3.5T6.0D1.6PEW R L0022693 1- A B1L 6009 COIL A1 3.5T6.0D1.6PEW R L0022693 1-

7A-1F2D-8 2-Tone Decode UnitHD64F3334YTF16(Q1001)Circuit DiagramParts LayoutTC7S04FU (E5)(Q1003)DTC124TU (05)(Q1005)TA75S01F (SA)(Q1004)Side BSide A

7A-2F2D-8 2-Tone Decode UnitParts List*** F2D-8 ***Printed Circuit Board FR002530C 1-C 1001 CHIP TA.CAP. 4.7uF 6.3V TEMSVA0J475M-8R K78080017 1- AC 10

1-6Operating Manual ReprintDIMPress the assigned PF button of the “DIM” to ad-just the brightness of the display and keybackright.EMG (Emergency)Press

7B-1VTP-50 VX-Trunk UnitNJM2904V(Q1001)Circuit DiagramParts LayoutMC68HSC705C8A502(Q1002)TA75S01F (SA)(Q1003)Side BSide ABR93LC56FV(Q1004)

7B-2VTP-50 VX-Trunk UnitParts List*** VTP-50 ***Printed Circuit Board FR002540C 1-C 1002 CHIP CAP. 0.001uF 50V B GRM39B102K50PT K22174821 1- AC 1003 C

7C-1FVP-25 Encryption / DTMF Pager UnitM64026FP(Q1001)Circuit DiagramParts LayoutLC73881(Q1002)DTC144EU (26)(Q1003)Side BSide A

7C-2*** FVP-25 ***Printed Circuit Board FR005010F 1-C 1001 CHIP CAP. 0.1uF 16V B GRM39B104K16PT K22124805 1- A B1C 1002 CHIP CAP. 0.01uF 25V B GRM39B1

7D-1F5D-14 5-Tone UnitCircuit DiagramParts LayoutSide BSide A2SC4617 (BR)(Q1004)DTC114TE (04)(Q1002)BR93LC66FV(Q1006)TK71650SC (L50)(Q1001)MD09(Q1005)

7D-2*** F5D-14 ***Printed Circuit Board FR006510B 1-Printed Circuit Board FR006510D 3-C 1001 CHIP CAP. 0.1uF 10V B GRM36B104K10PT K22108802 1- AC 1002

7E-1FIF-7 Connection UnitCircuit DiagramParts LayoutSide BSide ANJM2902V(Q1001)TK71635SCL (L35)(Q1003)TC7S04FU (E5)(Q1004)TC7WT125FU(Q1008, 1011,1012)

7E-2*** FIF-7 ***Printed Circuit Board FR007860A 1-C 1001 CHIP CAP. 0.1uF 16V B GRM39B104K16PT K22124805 1- BC 1002 CHIP CAP. 68pF 50V CH GRM39CH680J5

7E-3FIF-7 Connection UnitR 1024 CHIP RES. 0 1/16W 5% RMC1/16 000JATP J24185000 1- AR 1026 CHIP RES. 1M 1/16W 5% RMC1/16 105JATP J24185105 1- BR 1028 C

7E-4Note:FIF-7 Connection Unit

1-7ADVANCED OPERATIONCOMP (Compander)Press the PF button assigned to the “COMP”function to turn the “Compander” IC ON or OFF.This IC contains two vari

Printed in Japan.Copyright © 2003VERTEX STANDARD CO., LTD.All rights reservedNo portion of this manualmay be reproducedwithout the ermission ofVERTEX

1-8Operating Manual ReprintOPTIONAL ACCESSORIESMH-25B7AMicrophoneMH-53C7AHeavy Duty MicrophoneMH-53A7AHeavy Duty Microphone w/Noise CancelerMH-53B7AHe