Kenwood TS-950S Service Manual

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TERMINAL FUNCTIONTS-9505/5DConnector) Terminal Terminal function Connector} Terminal Terminal functionNo, No.| Name No. | No.| Name7 UL4 Unlock detection signal. CN3 1 GND GNDw2 1 GND GND (A/3) 2 AF Audio signal input.2 SPL +5V. CN4 1 NC Not used.3 16PL | +15V. (AV/3} 2 | CWB , CW mode voltage supply4 8PL +8V, 3 | VOXQ_i VOX DELAY signal.J1 EXT STO | External reference input (10kHz, 1V¥p-p/800Q) CN5 | 1 KEY | KEY signal.J2 RKEY | FSK KEY. (3) | 2 | RBC | Receive timing controlled signal.J3 1 SMG | Analog GND cNe6 | 1 SPI AF signal output.2 | SMKC | Sub marker control. (A/3)_ | 2 | GND | GNO3 RG1 Monitor scope SAPN switch. CN7 1 TPT Temperature power down voitage +5V.4 NC | Not used. (A/3) 2 | -12CN | -12V for control unit.5 RGO Monitor scope SPAN switch. 3 45CN | +15¥ for control unit.6 NC Not used. 4 AF15 | Voltage supply +15V for audio amplifier.7 | SMKR | Sub marker voltage. 5 GND GND8 | DGG | Digital GND CNS 1 | ATS | AT switch,J4 1 GND | GND {4/3} 2 ATA | AT AUTO switch.2 TXD Transmit data output. 3 FULL 1 Full break-in signal.3 RxD Receive data input. 4 VOX VOX signal.4 CTS Transmit possible input. 5 Ss Stand-by switch.§ RTS Transmit request output. 6 GND { GND6 NC Not used, 7 +15 +15V.FILTER UNIT (X51-3060-XX) CN@ 1 ne a used. iei {A/3) 2 DAT! ata controlled signal.eM ATI | AT input. 3 | s8_| Stand-by switch.CN2 AT2 AT output. CNiO ji GND GNDCN3 1 RANT | Receive antenna. (3) 2 SP1 Audio signal.2 SNe GND 3 CKY Keying control.CN4 PO Filter input. 4 ss Stand-by switch.CN5 1 GND GND 5 ALC ALC signal.2 FIS +15V. cCN11 1 KSW_ | Key switch.3 F5 +5V. (A/3) 2 RAL External ALC input.CN6 1 VSR Reflector detection. 3 EKS | Electric key switch.2 | GND | GND CN12 | 1 KSP2 | Electric keyer speed.3 GND GND (A/3) 2 KSP1 Electric keyer speed.4 VSF Forward detection. 3. | CWD | CWdelay.5 PD Power output drop. 4 +15 +15V.CN7 1 10A_ | 7.8~10.5MHz. | CN13 | 1 TXB | Voitage supply for transmit (+15V).2 25A | 21.5~24.5MHz. (A/3) 2 CKY | Keying controlled signal.3 28A 24,.5~30MHz. 3 NC __| Notused.4 7A 4~7.5MHz. aT coiltap band CN14 1 AGO f AGC OFF.Be | ee | eo ale oNne: information (43) |2 |SLOW | AGC time constant SLOW select signal.8 21a 18.5~21.5MHz. 3 MID AGC time constant MID select signal,Bat Ce heaaa ~.I 4 | AGS | AGC switch.9 NC eae Z CN15 1 TXB Voltage supply for transmit (+15¥).10 GND GND {A/3} 2 TX! Transmit stop signal. :CNS 1 LPO Filter select.) 3 ic- Collector current (-) signal.7 aor “ 4 IC+ Collector current (+) signal.2 LP Filter select. i4 digit BCD input. CN16 1 NC Netused3 LP2 Filter select. :4 LP3 Fitter select. (A/3) 2 NC Not used.5 GND GND 3 ATA AT AUTO switch.4 ATS AT switch.W23 1 F15 +15V 5 NC Notused:2 TXB +15V when transmit. CNT7 1 GND | GNDCONTROL UNIT (X53-3230-00) (A/3) 2 VSR Reflector voltage.CNI 1 | GND | GND cnig | 1 | AGNO | GNO(A/3) 2 GND GND (A/3) 2 | AGND ; GND3 BZ Beep level input. 3 | PRM j Processor meter.CN2 1 GND | GND 4 | MET1 | Meter signal input.{A/3} 2 vO Voice synthesizer signal. 5 | MET3 | Meter signal.6 | RWM ] SWR meter signal.181