Kenwood TK-260G, TK-270G service manual Options, KMC-17 Speaker microphone KMC-17 Parts List

Page 49

TK-260G/270G

OPTIONS

KMC-17 (Speaker microphone)	KMC-17 Parts List
	Ref. No.	New	Parts No.	Description	Re-
	Ref. No.	parts	Parts No.	Description	marks
		parts			marks

			A02-0907-08	Case (Front)
			A02-0908-08	Case (Rear)
			B09-0316-08	Cap
			D10-0606-08	Lever (PTT)
			E11-0421-05	Phone jack
			E30-3138-08	Curl cord
			F07-0889-08	Silicon rubber (PTT)
			G53-0569-08	Packing (MIC case)
			J29-0440-08	Clip assy
			J39-0601-08	Packing (MIC)
			N46-2605-60	Screw (Clip assy)
			N46-3016-60	Screw (Case)
			N80-2005-41	Screw (MIC unit)
			S50-1415-05	Tact switch (PTT)
			T07-0290-05	Loudspeaker (1W, 8Ω)
			T91-0534-08	Condenser MIC

KMC-21 (Speaker microphone)	KMC-21 Parts List
		Ref. No.	New	Parts No.	Description	Re-
		Ref. No.	parts	Parts No.	Description	marks
			parts			marks

				A02-1979-08	Case (Front)
				A02-0980-08	Case (Rear)
				E11-0453-08	Phone jack
				E30-3239-08	Curl cord
				F07-1414-08	Cover
				K29-5077-08	Lever (PTT)
				S70-0444-08	Tact switch (PTT)
				T07-0335-05	Loudspeaker
				T91-0564-08	Condenser MIC

61

Image 49

Contents TK-260G/270G ContentsGeneral / System SET-UP TK-260G/270GOperation Features Operating Features3 keys Programmable keysDtmf keypad SP/MIC jacksScan Operating TK-270G only Display TK-270G onlyIcon Description Scan typesDetails of Features Option Signalling DTMF/2 tone How to Enter Each Mode Operating Features / RealignmentFor the panel Test Mode TK-270G only Audible user feedback tonesFirmware Programming Mode PC ModeRealignment ChecksumFunction Clone ModeSelf programming mode setting Self Programming Mode TK-270G onlyChannel Setting Mode Flow ChartTone DtmfDelete ADDFunction Setting Mode Function Setting ModeTOT YES/NOYES Cttyes CttnoMemory Reset Mode Separating the case assembly from the chassis Disassembly for RepairSeparating the chassis from the unit TK-260G Circuit Description Frequency configurationReceiver PLL frequency synthesizer Encode signaling Power supplyTransmitter System Microphone amplifierOptional Board Terminal Control CircuitUPB1509GV IC301 Circuit DESCRIPTION/SEMICONDUCTOR DataLCD Driver LC75823W Display Unit IC501 TK-270G only Microprocesser 30622M4102GP TX-RX Unit IC13 Semiconductor DataShift register 1BU4094BCFVIC5 Shift register 2BU4094BCFVIC6Display Unit X54-3250-10 TK-270G Only Description of ComponentsTX-RX Unit TK-260G/270G Parts ListTX-RX Unit Ceramic Trimmer CAP10P CN1 Coil R92 RK73GB1J100J VR1 Exploded View TK-260G Exploded View TK-270G Packing TK-260G/270GTest Equipment Required for Alignment AdjustmentRepair Jig Chassis Test mode operating features Test Mode TK-270G onlyRepair Jig Extention Flat cable part No E37-0851-05 Panel Tuning Mode LCD display Tuning mode Wide/Narrow indicatorTuning mode Transmitter Section Common SectionAF Vtvm Hpfoff Ptton Dtmf BPF-WAVE Foil Side View Adjustment points TX-RX unit X57-587 Component side viewDisplay Unit X54-3250-10 Component Side View PC Board View TK-260G/270GDisplay Unit X54-3250-10 Foil Side View PC Board View DTA114EE TK-260G/270G PC Board View TK-260G TK-270GSCHEMATIC Diagram Block Diagram KNB-14 Level DiagramKNB-15A KMC-21 Speaker microphone KMC-21 Parts List KMC-17 Speaker microphone KMC-17 Parts ListOptions General Specification