Kenwood TS-950S Service Manual

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TS-950S/SD178TERMINAL FUNCTIONConnector] Terminal Terminal function Connector! Terminal Terminal functionNo. No. | Name No. {| No. | NameCN8 1 | CEN1 | Click encoder pulse 1 input. \ 1 rotation : 15 LPO | Transmit band information 0 output.2 CEN2 Click encoder pulse 2 input. J 25 pulse CN19 4 LNOT | NOTCH LED signal output.3 GND GND 2 LTXB | Transmit LED signal output.4 REN1 RIT encoder pulse 1 input. \1 rotation : 3 | LMTA | AT-TUNE LED signal output.5 REN2 RIT encoder pulse 2 input. ! 50 pulse 4 HIPC AIP LED signai output.Sok GND. IEGNO, cn20 [1] 50G | +5v.CN9 1 | NC] Not used. Sg eRe |2 |} GND | GND. tis sas computer ace receive signal input. CN21 | 4 GND GNDae ped computer interface transmit signal output. 2 | SR8K | Sub RF blanking output, “H" :Blanking. : 3_| MRBK { Main RF blanking output. “"H'' : Blanking5 CTS Personal computer interface transmission CN22 14 50G +5Venable signal input. y ,6 RTS | Personal computer interface reception ; 2 | SEN1 | Sub encoder pulse 1 input. | 1 rotation :enable signal output. 3 SEN2 | Sub encoder pulse 2 input. f 100 pulse7 NC Not used. 4 GNO GNOcNio | 1 | MNS | AT manualjauto switch. EN23 |) ds] BONG. “Analog ONG“LY Auto, °H" = Manual 2 | SMKR | SM-230 sub-marker data output.2 PR2 AT vc2 preset dats output 3 RGO SM-230 span switch input.‘3 PR1 AT VC1 preset data Aubue 4 AGI SM 220 span switch put,4 5DG +5V PUL: 5 | SMKC { SM-230 sub-marker controlled signal5 GND GND : J output. “L': ON, 'H" : OFF; 6! OGG GNDcae : OK cae LED signal i STEsignal input.3 | APRE | AT manualauto signa! output. IF UNIT (X48-3060-00)“L° > Auto, “H" » Manual CN1 1 88FC | 2.7kHz filter select.4 | VSWR | AT SWR O/A converter data output. 2 | 88FE ; CW filter select.5 | VREF | A/O converter reference voltage output (5V). 3 | 88FD | 1.8kHz filter select.6 | AGND | Analog GND 4 88FB AM filter select.7 | POD2 | AT VC2 position volume signal input. 5 | 88FA | FM filter select.8 | POD1 | AT VC1 position volume signal input. 6 | MNG2 | Main NB2 puise input.CN12 1 | VRE3 | A/D converter reference voltage output (SV). 7 | MNG1 | Main NB? pulse input.2 | VBT | VBT volume input. 8 | PSQ | Packet squelch.3. | AGND | Analog GND 9 STS Sidetone switch.CN13 1 VRE2 A/C converter reference voltage output (5V). any NG: Not used: -2 VRE1 A/O converter reference voltage output (5V}. CN2 1 SNB1 Sub N81 switch.3 SLL | Slope tune low cut volume input. 2; SNB2 | Sub NB2 switch.4 | SLH_ | Slope tune high cut volume input. CN3 1 ALC |} ALC voltage.5 | AGND | Analog GND 2 CKY Keying controlled signal.CN14 1 | RWM | Reflected wave voltage input. Sah GND! GND,2 | mets | ALC/lc voltage input. CN4 TIF | TX IF signal output (73.05MHz).ALMS "'L'': ALC CH" Ie CNS H642 Main LO2 input (64.22MHz).3.) MET1 | Signal/RF voltage input. RX : Signal, TX : RF CN6 MIF | Main 1st IF signal input (73.05MHz2).Bieter Seen CN7 SUBIF_[ Sub 1st IF signal input (40.055MHz).REND ac END cng || NB | Main NB signal output (8.83MH2).2 NBG Main NB signal GND.oe : ia, er eee ouput fav CNS 607 | Sub LO2 input (50.75MHz).3 | AGND | Analog GND CN10 1 SRBK | Sub IF blanking.4 NC Not used. { 2 | MRBK | Main IF blanking.cNi6 | 1 Bi Dimmer controlled signal input (Blanking). cNit 1 | GND | GND2 LH Dimmer controlled signal output (Latch). 2 SP3 Speaker output. (AF output will openedCN17 1 GND | GND when using EXT. SP.}2 RBS Receive band information 3 output. 3 GND GND .3 RB2 Receive band information 2 output. 4 SP2 Speaker input. :4 RB1 Receive band information 1 output. CN12 PKSS Packet stand-by switch.5 RBO Receive band information 0 output. CN13 1 IFO2 IF QUT2 input (455kH2).6 | HIPC | AIP ON/OFF signal output. 2 GND | GNDCN18 1 GND GNO CN14 1 SP1 Speaker input.2 LP3 Transmit band information 3 output. 2 GND GND3 LP2 Transmit band information 2 output. 3 ss Stand-by switch.4 LP1 Transmit band information 1 output. 4 RAL External ALC.