Kenwood TS-950S Service Manual

Also see for TS-950S Digital: Instruction manual Instruction manual Instruction manual Instruction manual Service manual

TS-9508/SD84DESCRIPTION OF COMPONENTSMKR (X59-3640-00) : CAR UNITComponents Use/Function Operation/Condition/CompatibilityIC1 (1/2) Divider (1/2)| ICA (2/2) Divider (1/2) |01 Switching i02 Reverse current prevention On when CALS is "'L".SFT (X59 -3650-00) : CAR UNITComponents Use/Function Operation/Condition/CompatibilityD1~3 Reverse current prevention AESK divider matrix.CWT (X59-3660-00) : CONTROL UNITComponents Use/Function i Operation/Condition/CompatibilityQ201 Switching Keying signal.Q202 i. Switching Transmitter voltage supply.Q203~205|SwitchingTransmitterstopsignal.Q206~208 | Switching Keying switch,0D201,202 | Reverse current prevention i0203 Reference voltage 3.6V.0204 Reference voltage l 4,MAP (X59-3670-00) : CONTROL UNITComponents | Use/Function Operation/Condition/Compatibility1C301 Meter amplifier 1-2-3 : SWR meter. 5-6-7 : Processor meter.TRX (X59-3680-00) : CONTROL UNITComponents Use/Function Operation/Condition/CompatibilityQ151 Switching { Receive voltage supply.Q152 Switching Transmitter voltage supply.Q1s3 Switching Transmitter,Q154,155 | Switching Receive.ALC {X59-3700-00) : CONTROL UNITComponents Use/Function Operation/Condition/CompatibilityQ251 Switching CKY and DSP.252,253 | Switching Stand-by switch control.Q254 Switching AT switch.Q255 Switching Parsonal computer interface.D251 Reverse current preventionD252 Reference voltage 12V.MIC AMP (X59-3710-00) : SWITCH UNIT (A)Components Use/Function Operation/Condition/CompatibilityQ251 MIC amplifier Amplified input signal from MIC.Q252 Packet communication switch _|_ Muted to MIC amplifier when using a packet communication.Q253 Data switch Muted to MiC amplifier when using a data communication,Q254 MIC amplifier switch Muted to MIC amplitier.Q255 Packet communication stand-by switch | Transmitter signal to supply when using a packet communication.D251 Reverse current prevention