Vertex Standard VX-6000U Service Manual Download Page 40 | Manualshive

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VX-6000 UHF Service Manual

VTP-50 VX-Trunk Unit (Option)

Circuit Diagram

Parts Layout

Side B

Side A

11B-1

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Summary of Contents for VX-6000U

Page 1: ...inconsistencies in the technical information would be appreciated 2012 Vertex Standard LMR Inc EC024U90F Service Manual VX 6000U UHF FM Transceiver Specifications 1 1 DSUB 25 Pin Accessory Connector 2 1 Cloning 3 1 Exploded View Miscellaneous Parts 4 1 Parts List 5 1 Block Diagram 6 1 Interconnection Diagram 7 1 Circuit Description 8 1 Alignment 9 1 Contents Board Unit Schematics Layouts Parts MAI...

Page 2: ...rements made per EIA standard TIA EIA 603 Circuit Type Double conversion Super heterodyne Sensitivity EIA 12 dB SINAD 0 25 μV Adjacent Channel Selectivity 85 77 dB Intermodulation 80 75 dB Spurious and Image Rejection 90 dB Audio Output 5 W 4 Ohms w 3 THD 10 W 4 Ohms w 3 THD Optional MLS 100 TRANSMITTER Measurements made per EIA standard TIA EIA 603 Power Output 100 Low 50 W Modulation 16K0F3E 11K...

Page 3: ...and holding in the Monitor key DIMMERLCD illumination dimmer on Hook Activates the Hook1 feature SCAN Activates the scanner G SCAN Activates the Group scanner RPT INH Disables the repeater feature during Multi Deck operation EMG Activates the Emergency feature Home Switches to the Home Channel CH SW0 Memory channel recall Channel Switch Table bit 0 CH SW1 Memory channel recall Channel Switch Table...

Page 4: ...section for details Pin 9 TXD Digital Output for Alignment software Connect to the RS232C cable requires FIF 8 and CT 88 Pin 10 RXD Digital Input for Alignment software Connect to the RS232C cable requires FIF 8 and CT 88 Pin 11 EXT PTT Shorting this port to ground causes the transceiver to be placed in the Transmit mode while open ing the connection to this port returns the trans ceiver to the Re...

Page 5: ... 200 mV 600 Ohms If the Jumper setting is Low speed Data JP2004 jumpered this port is usable in the AUDIO 300 3000 Hz range If the jumper setting is HI speed Data JP2003 jumpered this port is usable for 9600 bps DATA communications because the filter and limiter are not engaged in the Audio line Pin 18 E GND Ground for all logic levels and power supply re turn Pins 19 20 21 22 DSUB 19 DSUB 20 DSUB...

Page 6: ...r on Data will now be transferred to the Destina tion transceiver from the source transceiver 6 If there is a problem during the cloning process sound an error beep from source the transceiver Check your cable connections and battery volt age and try again 7 If cloning is a successful turn the Destination transceiver off Now turn the source transceiver off 8 Disconnect the Replace the plastic cap ...

Page 7: ... Non designated parts are available only as part of a designated assembly Screw List REF VXSTD P N Description Qty 1 U20306007 BINDING HEAD SCREW M3x6B 7 2 U20306002 BINDING HEAD SCREW M3x6NI 6 3 U24308002 TAPTITE SCREW M3x8NI 17 4 U23206001 TAPTITE SCREW M2 6x6 14 5 U20305007 BINDING HEAD SCREW M3x5B 2 6 U32450007 FLAT HEAD SCREW M2 6x5B 2 7 U31306007 OVAL HEAD SCREW M3x6B 2 8 U20308002 BINDING H...

Page 8: ...4208001 TAPTITE SCREW 17 pcs M3x8NI U24308002 OVAL HEAD SCREW 2 pcs M3x6B U31306007 FLAT HEAD SCREW 2 pcs M2 6x5B U32450007 SCREW 2 pcs JFS 4S B1WM S5000182 Electrical Parts SPEAKER C052SB500 15 1 5W 8OHM M4090133 CONNECTOR MR S P1091245 MAIN Unit Electrical Parts CD1001 CERAMIC DISC CDBCB450KCAY24 R0 H7901340 1 B a4 CF1001 CERAMIC FILTER CFWLB450KGFA B0 H3900435 1 A G5 CF1002 CERAMIC FILTER CFWLB...

Page 9: ...WITCH SKQDAB N5090058 1 A S 3402 TACT SWITCH SKQDAB N5090058 1 A S 3403 TACT SWITCH SKQDAB N5090058 1 A S 3404 TACT SWITCH SKQDAB N5090058 1 A S 3405 TACT SWITCH SKQDAB N5090058 1 A VR Unit Electrical Parts S 3601 ROTARY SWITCH SRZW0L010K N0190177 1 A VR3601 POT RK09L1120 L 15 10KC J60800258 1 A PA Unit Electrical Parts Q 6001 TRANSISTOR RD60HUF1 G3090155 1 A C2 Q 6002 TRANSISTOR RD60HUF1 G3090155...

Page 10: ...6 1 VX 6000 UHF Service Manual Block Diagram ...

Page 11: ...7 1 VX 6000 UHF Service Manual Interconnection Diagram ...

Page 12: ...ed from crystal X1001 14 500MHz and the 1st IF is converted to 450 kHz by the 2nd mixer and stripped of unwanted components by ceramic filter CF1001 or CF1002 Af ter passing through a limiter amplifier the signal is demodulated by the FM detector Demodulated receive audio from the IF IC is amplified by Q2018 CXA1846N After volume ad justment by the AF power amplifier Q2019 TDA7240AV the audio sign...

Page 13: ...e final amplifier is sam pled by a directional coupler and is rectified by D6002 D6003 HSM88ASX2 The resulting DC is fed through Automatic Power Controller Q1007 M5223AGP Q1001 2SC4154E Q1002 2SB1143S to control the gain of the transmitter RF amplifier and thus regulate the power output Generation of spurious products by the transmit ter is minimized by the fundamental carrier frequen cy being equ...

Page 14: ...rom use of improper test equipment is not covered under the warranty poli cy While most steps do not require all of the equip ment listed the interactions of some adjustments may require that more complex adjustments be per formed afterwards Do not attempt to perform only a single step unless it is clearly isolated electrically from all other steps Have all test equipment ready before beginning an...

Page 15: ...the schematic diagram below when conducting receiver alignment steps PLL VCV Connect the positive lead of the DC voltmeter to test point TP1008 VCV on the Main Unit as in dicated in the figure and connect the negative lead to chassis ground Set the transceiver to the low band edge frequency channel CH1 or CH4 then adjust TC1001 on the Main Unit for 1 5 0 05 V on the voltmeter Key the transmitter a...

Page 16: ...mitter Deviation The following modulation parameters can be ad justed from the computer by utilizing the Alignment Software Refer to the onboard help of the Alignment Software Manual for details Microphone Audio Modulation Level Select the band center frequency channel CH2 and select the low power output level Adjust the AF generator for 50mV 30dBm out put at 1 kHz as applied to the microphone jac...

Page 17: ... parameters can be adjusted from the computer by utilizing the Alignment Software Refer to the onboard help of the Alignment Software Manual for details Set up the test equipment as shown for receiver alignment and install the audio test adapter With the transceiver set to the band center fre quency channel CH2 and with the RF signal generator tuned to the same frequency set the generator for 3 0 ...

Page 18: ...e same frequency set the generator for 3 0 kHz de viation with 1 kHz tone modulation and set the output level for 1 0 dBμ at the antenna jack Tight SQL RSSI LEVEL Narrow Select the band center frequency channel CH5 and with the RF signal generator turned to the same frequency set the generator for 1 5 kHz de viation with 1 kHz tone modulation and set the output level for 1 0 dBμ at the antenna jac...

Page 19: ...V 8 86V 8 86V 8 86V 77 mV 1 96V 3 58V 3 92V 1 07V 0 3V 8 85V 1 12V 0 35V 7 25V 5 mV 3 94V 2 93V 4 9V 4 92V 4 98V 2 08V 2 11V 2 85V 2 9V 0 56V 0 74V 7 21V 7 18V 4 8V 4 5V 3 57V 3 6V 2 59V 2 09V 7 45V 2 2V 1 37V 6 8V 0 06V 13 0V 13 8V 5 62V 2 15V 5 62V 1 09V 0 97V 5 58V 5 25V 4 41V Wide 0 34V Narrow 0 66V 1 06V 0V 1 08V 4 98V Wide 1 15V Narrow 1 00V Wide 1 15V Narrow 1 00V 8 8V 8 2V 3 6V 3 0V 1 5V 1...

Page 20: ... 13 8V OFF 0 3V Power ON 6 85V Power ON 12 35V 1 18V 1 08V 2 27V 3 8V 8 95V 8 63V 3 93V 3 92V 2 6V 2 43V 4 85V 13 77V 13 2V 6 1V 6 18V 6 19V 6 15V 4 97V 1 95V 1 93V 1 94V 2 5V 144mV 3 92V Power ON 20 mV OFF 13 73V 4 97V 0 57V MAIN Unit Lot 1 5 Circuit Diagram ...

Page 21: ...10A 3 VX 6000 UHF Service Manual A C E 1 2 3 F B D G 4 5 MAIN Unit Lot 1 5 Parts Layout Side A ...

Page 22: ...10A 4 VX 6000 UHF Service Manual MAIN Unit Lot 1 5 a c e f b d g 1 2 3 4 5 Parts Layout Side B ...

Page 23: ...10A 5 VX 6000 UHF Service Manual MAIN Unit Lot 6 Circuit Diagram ...

Page 24: ...10A 6 VX 6000 UHF Service Manual MAIN Unit Lot 6 Circuit Diagram ...

Page 25: ...10A 7 VX 6000 UHF Service Manual MAIN Unit Lot 6 A C E 1 2 3 F B D G 4 5 Parts Layout Side A ...

Page 26: ...10A 8 VX 6000 UHF Service Manual a c e f b d g 1 2 3 4 5 Parts Layout Side B MAIN Unit Lot 6 ...

Page 27: ...10B 1 VX 6000 UHF Service Manual Circuit Diagram DISPLAY Unit Lot 1 5 ...

Page 28: ...10B 2 VX 6000 UHF Service Manual Parts Layout Side A 1 2 3 A C B E D DISPLAY Unit Lot 1 5 F G ...

Page 29: ...10B 3 VX 6000 UHF Service Manual g 1 2 3 e b a d c f DISPLAY Unit Lot 1 5 Parts Layout Side B ...

Page 30: ...10B 4 VX 6000 UHF Service Manual Circuit Diagram DISPLAY Unit Lot 6 ...

Page 31: ...10B 5 VX 6000 UHF Service Manual DISPLAY Unit Lot 6 Parts Layout Side A 1 2 3 A C B E D F G ...

Page 32: ...10B 6 VX 6000 UHF Service Manual DISPLAY Unit Lot 6 g 1 2 3 e b a d c f Parts Layout Side B ...

Page 33: ...10C 1 KEY Unit VX 6000 UHF Service Manual 4 95V 7 71V 3 82V 1 92V 1 96V 3 9V 5 8V 4 62V 3 18V 3 87V 4 19V 4 34V 4 46V 4 53V 4 61V Circuit Diagram Parts Layout Side A Side B ...

Page 34: ...nual Circuit Diagram Lot 1 5 Parts Layout Lot 1 5 Side A Side B VR Unit R3607 R3605 R3606 R3602 R3603 C3603 C3606 C3604 C3601 C3605 C3602 R3604 R3601 S3601 J3601 VR3601 Circuit Diagram Lot 6 Parts Layout Lot 6 Side A Side B ...

Page 35: ...VX 6000 UHF Service Manual Circuit Diagram Parts Layout Side A Side B MIC CONN Unit Lot 1 6 ...

Page 36: ...VX 6000 UHF Service Manual MIC CONN 2 Unit Lot 7 Circuit Diagram Parts Layout Side A Side B ...

Page 37: ...10G 1 VX 6000 UHF Service Manual 13 8V 12 9V 18 9V 0V 0 4V 0V 1 4V 0 2V XX TX 465 01 MHz High Power 50 ohm XX RX A C E Side B Parts Layout 1 2 3 B D 4 Circuit Diagram Side A PA Unit Lot 1 8 ...

Page 38: ...10G 2 VX 6000 UHF Service Manual Circuit Diagram A C E Parts Layout 1 2 3 B D 4 13 8V 12 9V 18 9V 0V 0 4V 0V 1 4V 0 2V PA Unit Lot 9 Side B Side A ...

Page 39: ...VX 6000 UHF Service Manual F2D 8 2 Tone Decode Unit Option Circuit Diagram Parts Layout Side B Side A 11A 1 ...

Page 40: ...VX 6000 UHF Service Manual VTP 50 VX Trunk Unit Option Circuit Diagram Parts Layout Side B Side A 11B 1 ...

Page 41: ...VX 6000 UHF Service Manual FVP 25 Encryption DTMF Pager Unit Option Circuit Diagram Parts Layout Side B Side A 11C 1 ...

Page 42: ...VX 6000 UHF Service Manual F5D 14 5 Tone Unit Option Circuit Diagram Parts Layout Side B Side A 11D 1 ...

Page 43: ...VX 6000 UHF Service Manual FIF 7 Connection Unit Option Circuit Diagram Parts Layout Side B Side A 11E 1 ...

Page 44: ...VX 6000 UHF Service Manual Copyright 2012 Vertex Standard LMR Inc All rights reserved No portion of this manual may be reproduced without the permission of Vertex Standard LMR Inc ...

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