Vertex Standard VX-4600 Series Manuel de service

1VX-4500/-4600 Series UHF FM Transceiver Service ManualIntroductionThis manual provides the technical information necessary for servicing the VX-4500/

10VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentTest SetupSetup the test equipment as shown below, and then apply 13.6VDC power to th

11VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentAlignment ModeThe Alignment mode allows you to align the entire radio. Thevalue of ea

12VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignment1. VCO (RX VCO/TX VCO) - Normally there is no need to adjust this parameter -This pa

13VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignment3. RX Sensitivity (RX Tune)This parameter is to align the RX BPF (Band Pass Filter) f

14VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignment4. Squelch (SQL)This parameter is to align the SQL (Squelch) Sensitivity.There are se

15VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignment5. TX PowerThis parameter is to align the “Power High”, “Power Low3”, “Power Low2” or

16VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignment6. Maximum Deviation <Wide> / <Narrow>This parameter is to align the “Max

17VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentPlease adjust the following items when needed.Modulation Balance <Wide> / <N

18VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentCTCSS Deviation <Wide> / <Narrow>This parameter is to align CTCSS Deviati

19VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentDCS Deviation <Wide> / <Narrow>This parameter is to align “DCS Deviation”

2VX-4500/-4600 Series UHF FM Transceiver Service ManualSpecificationsGeneralFrequency Ranges: 450 - 520 MHz (512 MHz: USA only) (TYP D) /400 - 470 MHz

20VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentDTMF DeviationThis parameter is to align “DTMF Deviation”.1. Press the “DTMF” button

21VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentVOX On LevelThis parameter is to align the “VOX On Level”.Set the Sensitivity of the

22VX-4500/-4600 Series UHF FM Transceiver Service ManualAlignmentEXT AF OUT LevelThis parameter is to align the “EXT AF OUT Level”.Set the Low-level r

23VX-4500/-4600 Series UHF FM Transceiver Service ManualInstallation of OptionThe DVS-8 is a Voice Storage Unit which allows you to recordand play bac

MAIN Unit (Lot. 1~2)24VX-4500/-4600 Series UHF FM Transceiver Service ManualCircuit Diagram

25MAIN Unit (Lot. 1~2)VX-4500/-4600 Series UHF FM Transceiver Service ManualParts Layout (Side A)BA DCEFHG12345

26MAIN Unit (Lot. 1~2)VX-4500/-4600 Series UHF FM Transceiver Service Manual12345ba dcefhgParts Layout (Side B)

27VX-4500/-4600 Series UHF FM Transceiver Service ManualMAIN Unit (Version A: Lot. 3, Version D: Lot. 3~5)Circuit Diagram

28MAIN Unit (Version A: Lot. 3, Version D: Lot. 3~5)VX-4500/-4600 Series UHF FM Transceiver Service ManualParts Layout (Side A)BA DCEFHG12345

29MAIN Unit (Version A: Lot. 3, Version D: Lot. 3~5)VX-4500/-4600 Series UHF FM Transceiver Service Manual12345ba dcefhgParts Layout (Side B)

3VX-4500/-4600 Series UHF FM Transceiver Service ManualDSUB 15-pin Accessory ConnectorPin 1: AF IN (ANALOG INPUT)External Microphone Input. Nominal in

MAIN Unit (Version A: Lot. 4~10, Version D: Lot. 6~10)30VX-4500/-4600 Series UHF FM Transceiver Service ManualCircuit Diagram

31VX-4500/-4600 Series UHF FM Transceiver Service ManualMAIN Unit (Version A: Lot. 4~10, Version D: Lot. 6~10)Parts Layout (Side A)BA DCEFHG12345

32VX-4500/-4600 Series UHF FM Transceiver Service ManualMAIN Unit (Version A: Lot. 4~10, Version D: Lot. 6~10)12345ba dcefhgParts Layout (Side B)

33VX-4500/-4600 Series UHF FM Transceiver Service ManualMAIN Unit (Lot. 11~)Circuit Diagram

34VX-4500/-4600 Series UHF FM Transceiver Service ManualMAIN Unit (Lot. 11~)Parts Layout (Side A)BA DCEFHG12345

35VX-4500/-4600 Series UHF FM Transceiver Service ManualMAIN Unit (Lot. 11~)12345ba dcefhgParts Layout (Side B)

36VX-4500/-4600 Series UHF FM Transceiver Service ManualCircuit DiagramFRONT-A Unit (VX-4500) (Lot. 1~3)

37VX-4500/-4600 Series UHF FM Transceiver Service ManualParts Layout (Side A)12BA DCEba dce12Parts Layout (Side B)FRONT-A Unit (VX-4500) (Lot. 1~3)

38VX-4500/-4600 Series UHF FM Transceiver Service ManualCircuit DiagramFRONT-A Unit (VX-4500) (Lot. 4~)

39VX-4500/-4600 Series UHF FM Transceiver Service ManualParts Layout (Side A)12BA DCEba dce12Parts Layout (Side B)FRONT-A Unit (VX-4500) (Lot. 4~)

4VX-4500/-4600 Series UHF FM Transceiver Service ManualExploded View & Miscellaneous PartsNon-designated parts are available only aspart of

40VX-4500/-4600 Series UHF FM Transceiver Service ManualCircuit DiagramFRONT-B Unit (VX-4600) (Lot. 1~3)

41VX-4500/-4600 Series UHF FM Transceiver Service ManualParts Layout (Side A)12BA DCEba dce12Parts Layout (Side B)FRONT-B Unit (VX-4600) (Lot. 1~3)

42VX-4500/-4600 Series UHF FM Transceiver Service ManualCircuit DiagramFRONT-B Unit (VX-4600) (Lot. 4~)

43VX-4500/-4600 Series UHF FM Transceiver Service Manual12BA DCEba dce12FRONT-B Unit (VX-4600) (Lot. 4~)Parts Layout (Side A)Parts Layout (Side B)

44DVS-8 Voice Storage Unit (Option)VX-4500/-4600 Series UHF FM Transceiver Service ManualCircuit DiagramParts Layout (Side B)Parts Layout (Side A)

24VX-4500/-4600 Series UHF FM Transceiver Service ManualCopyright 2013Vertex Standard LMR, Inc.All rights reservedNo portion of this manualmay be repr

5Block DiagramVX-4500/-4600 Series UHF FM Transceiver Service Manual

6VX-4500/-4600 Series UHF FM Transceiver Service ManualPCB with ComponentsMAIN UNIT CS2093701 CH:8, POW:45, TYP DCS2093702 CH:512, POW:45, TYP DCS2093

7VX-4500/-4600 Series UHF FM Transceiver Service Manual1. Circuit Configuration by FrequencyThe receiver is a double-conversion superheterodyne with a

8VX-4500/-4600 Series UHF FM Transceiver Service Manual3. Transmitter System3-1. Mic AmplifierThe AF signal from microphone jack J2001 (VX-4500) or J3

9VX-4500/-4600 Series UHF FM Transceiver Service ManualIntroductionThe VX-4500/-4600 series has been aligned at the factory forthe specified performan