VOC3_Manual_and_Schematic维修手册

)长三NVO▣。VOX-3SCHEMATHEEKBeh.T.HultermansPostbus 42285604 EE ElndhovenOPERATING MANUALWe are happy you have purchased our new Model VOX-3.Your unit has been carefully engineered and manu-factured under KENWOOD'S rigid quality standards and should give you satisfactory and dependable operationfor many years.Please inspect your Model VOX-3 for any sign of damage sustained in transit.If damage is evident,immediately notify your dealer.FEATURESBEFORE OPERATINGExclusively designed for use with your Trans-1.Accessoryceiver TS-700 Series.Compact in styling,yetAfter unpacking the unit,check that the follow-provides superb performance.ing items are included with the unit:*The employment of all-solid-state circuitry (1Connecting cable..............1FET,8 transistors,9 diodes)and VOX unitInstruction manualusually found in our reputable transceivers2.Connection(T-599,TS-511,TS515,TS-520,etc.),assureexceptionally high stability and sensitivity.Connect the unit to your TS-700 using the supplied connecting cable.VOX operation is readily available by simplyconnecting the supplied cable.No external powerWhen VOX-3 is not in use and you wish to dis-connect the cable,be sure to insert the shortingor battery is required.The adoption of auxiliary circuits,such as ANTIplug (supplied with TS-700)into the 9-pin socketprovided on TS-700.VOX circuit and DELAY TIME circuit,providestrouble-free operation for many hours.3.InstallationNormal QSO with standby switch or micro.Place the unit on TS-700 or conveniently on yourphone's PTT (press-to-talk)switch is also possibleoperation desk.The connecting cable can beat any time regardless of the position of VOXextended up to 60 cm.control.OPERATIONOPERATING PARTS1.VOX GAIN AdjustmentVOX GAIN ControlSet VOX GAIN Control to ON and speak intoThis control adjusts VOX sensitivity.Turning itthe microphone.Adjust the control so that VOXclockwise will increase VOX sensitivity;turning fullyrelays start operating'at suitable loudness ofcounterclockwise (OFF position)will shut off VOXvoice.Do not increase VOX sensitivity excessive-circuit.ly,as it will result in erroneous operation of theANTI VOX Controlrelays.This control adjusts ANTI VOX sensitivity.Turning2.ANTI VOX GAIN Adjustmentit clockwise will increase ANTI VOX sensitivity.Speak into the microphone while holding itDELAY TIME Controlabout 20-30 cm from mouth.Then,stop speak-This control adjusts the holding time of VOX relays.ing and set ANTI VOX Control to the positione minimum holding time is obtained at "S"posiwhere VOX relays just stop their beating actiontion,and the maximum at the "L"position.(beating noise will be heard from TS-700 )Thiscontrol should be set to the lowest possible pos-VOX Connecting Socket.ition it may be normally set around the 9This socket is used for connection between TS-700o'clock position.and VOX-3 with the supplied connecting cable.If a uni-directional microphone is used,adjust-Coneeting SockatVOX CAINANTI VOX GAIN DELAY TINEVOx CO NECTING S0CKET