Kenwood TS-950S Service Manual

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TS-950S/SD ADJUSTMENTTransmitter section adjustmentMeasurement Adjustmenteee T peedItem | Condition saat Unit |Terminal| Unit | Parts Method | Specifications/Remarks1. ALC voltage i1} MAIN DISP : 14.200MHz Digital IF CN3-1 CONT |VR5 2.7V +0.05V| MODE ; USB voltmeter (AV3)PWR VR : MAX lSTBY : SEND2. CAR MIX 11) MODE : AM Oscilloscope 7 SIG Center |SIG L10~ ! Repeat for MAX 3Vp-p or more& AMP MIC VR : MIN pinof | Li2) |STBY :SEND i ithe VRQ i3. TX IF AMP) |1) MAIN DISP : 7.050MHz Spectrum | iF CN4 SIG | L16,18] MAX for 73MHz Approx. OdBm or more; SW unit (A) VR11 (CAR VR) |analyzer signal output: MAX IF L23~Disconnect the CN4 on the | L27IF unit and connect the | Lat}spectrum analyzer. | |STBY ; SEND : !4. 64.2MHz 1) MAIN DISP : 7.050MHz Spectrum | IF CN4 IF .VR4 MIN spurious levelspurious =} =SWunit (A) VR11 (CAR VR) |analyzer | | :j : MAXDisconnect the CN4 on the |IF unit and connect thespectrum analyzer.STBY : SEND iAfter adjusted H j |Connect the CN4 : !§. 8.83 MCF | 1) MAIN DISP : 7,.050MHz Tracking | IF CNI71 VIF 12,13}SW unit (A) VR11 (CAR VR) |generator : (Filter 8.83MHz: MAX | (CA) |MODE : AM Spectrum | Fitter |CN12-2STBY : SEND analyzer | (C/3} |(strobe) i1 +2.5kHz| i6. TX 1FT 1) MODE : AM Spectrum |Rear | ORV OUT |AF L93~ | Repeat for MAXRF unit VR4~6 : Centered analyzer |panel ; i L956STBY : SEND H7. MIX BIAS 1} MAIN DISP : 7.050MHz Spectrum |Rear |DRV OUT |RF VR4— | MAXMODE : AM analyzer | panel i | iSTBY : SEND ;2} MAIN DISP : 14.050MHz VR5 MAX3) MAIN DISP : 29,000MHz VRE | MAX8. MIX BAL 1) MAIN DISP : 21.000MHz Spectrum |Rear |DRV OUT | RF VR3 MIN 31MHz 1MODE : AM analyzer | panel spurious levelSTBY : SEND9-1. FINAL Vee |1) MAIN DISP : 21.000MHz ;OCV.M Final | Fuse Final |VR3 "48.0V +0.5VMODE : CWFinal unit VR1, 2: MIN jSTBY : SEND9-2. Drive bias |1) MODE : USB Ammeter TP1 VARI 170mV 165~175mVSTBY : SEND9-3. Final bias TP2 VR2 25mvV 24.5~25.5mV10. NULL 1) MAIN DISP : 14.200MHz | Power Rear [ANT SWIA) |VR117 | Approx. 10WMODE : AM meter panel {J/10)Control unitVR6 : Centered DCV.M | Filter |CN6-1 Filter |TC1 MIN DC V.M level |OVVR7 . MAXVR12 : MAXSW unit (A) VR11 (CAR VR)> MINSTBY : SENDi166