Kenwood TK-260G, TK-270G service manual VR1

TK-260G/270G

PARTS LIST

TX-RX UNIT (X57-5870-XX)

Ref. No.	Address partsNew	Parts No.	Description			Destination
R232		RK73GB1J152J	CHIP R	1.5K	J 1/16W
R233		R92-1252-05	CHIP R	0 OHM
R234		RK73GB1J124J	CHIP R	120K	J 1/16W
R235		RK73GB1J334J	CHIP R	330K	J 1/16W
R237		R92-1252-05	CHIP R	0 OHM
R239		RK73GB1J153J	CHIP R	15K	J 1/16W
R240		RK73GB1J223J	CHIP R	22K	J 1/16W
R241		RK73GB1J334J	CHIP R	330K	J 1/16W
R242		R92-1252-05	CHIP R	0 OHM
R244		RK73GB1J561J	CHIP R	560	J 1/16W
R249		R92-1252-05	CHIP R	0 OHM
R250		RK73GB1J472J	CHIP R	4.7K	J 1/16W
R252,253		R92-1252-05	CHIP R	0 OHM
R256-258		R92-1252-05	CHIP R	0 OHM
R259		RK73GB1J473J	CHIP R	47K	J 1/16W
R260,261		RK73GB1J224J	CHIP R	220K	J 1/16W
R301		R92-0679-05	CHIP R	0 OHM
R302		R92-1252-05	CHIP R	0 OHM
R303		RK73GB1J101J	CHIP R	100	J 1/16W
R304		RK73GB1J472J	CHIP R	4.7K	J 1/16W
R305		R92-1252-05	CHIP R	0 OHM
R306		RK73GB1J222J	CHIP R	2.2K	J 1/16W
R308		R92-0670-05	CHIP R	0 OHM
R311		RK73GB1J221J	CHIP R	220	J 1/16W
R312-314		RK73GB1J104J	CHIP R	100K	J 1/16W
R316		RK73GB1J470J	CHIP R	47	J 1/16W
R318		R92-1252-05	CHIP R	0 OHM
R319		RK73GB1J102J	CHIP R	1.0K	J 1/16W
VR1		R12-7491-05	TRIMMING POT.(68K/8)
S401		S70-0457-05	TACT SWITCH
S402,403		S70-0424-05	TACT SWITCH
MIC1		T91-0579-05	MIC ELEMENT
D1		MA2S111	DIODE
D2	*	MA2SV05	VARIABLE CAPACITANCE DIODE
D3		HVU131	DIODE
D4	*	MA2SV05	VARIABLE CAPACITANCE DIODE
D5		HSC277	DIODE
D6		MA360	VARIABLE CAPACITANCE DIODE
D7		HSC277	DIODE
D8		MA8062	ZENER DIODE
D9		MA2S304	VARIABLE CAPACITANCE DIODE
D10		HSC277	DIODE
D11		MA2S304	VARIABLE CAPACITANCE DIODE
D12		MA2S111	DIODE
D13 ,14		DAN235E	DIODE
D15		HSC277	DIODE
D17		MA2S111	DIODE			K
D19		MA2S111	DIODE			260G
D21		1SS373	DIODE
D22		1SR154-400	DIODE
D23		RB706F-40	DIODE
D302,303		HVC350B	VARIABLE CAPACITANCE DIODE

Ref. No.	Address partsNew	Parts No.	Description	Destination
IC1		PF0314-03	IC(RF POWER AMP)
IC2		MB15A02	IC
IC3		NJM2904V	IC(APC)
IC4		TA31136FN	IC(FM IF DETECTOR)
IC5 ,6		BU4094BCFV	IC(8bit SHIFT/STORE REGISTER)
IC7		S-81350HG-KD	IC(VOLTAGE REGULATOR)
IC8		PST9140NR	IC(RESET SW)
IC9		RN5VL45C	IC(REGULATOR)
IC10		AT2408N10SI2.5	IC(8kbit SERIAL EEPROM)
IC11		TA7368F	IC(AF POWER AMP)
IC12		AT29C020-90TI	IC
IC13	*	30622M4102GP	MPU
IC14		TC35453F	IC(AUDIO PROCESSOR)
IC15		TA75W01FU	IC(OP AMP X2)
IC16		TC75W51FU	IC(OP AMP X2)
IC17		X9C103SI	IC(TERMINAL VOLTAGE)
IC18		LC73872M	IC(DTMF RECEIVER)
IC19		TA75W01FU	IC(OP AMP X2)
IC301		UPB1509GV	IC
Q1		2SC5108(Y)	TRANSISTOR
Q2		2SC4226(R24)	TRANSISTOR
Q3 ,4		2SC5108(Y)	TRANSISTOR
Q6		2SC4988	TRANSISTOR
Q7		2SJ243	FET
Q8		UMC4	TRANSISTOR
Q9		DTC144EE	DIGITAL TRANSISTOR
Q10		2SK508NV(K52)	FET
Q11		2SC4617(S)	TRANSISTOR
Q12		2SC4649(N,P)	TRANSISTOR
Q13 ,14		DTA144EE	DIGITAL TRANSISTOR
Q15		DTC114EE	DIGITAL TRANSISTOR
Q16		DTA114YE	DIGITAL TRANSISTOR
Q17		DTC144EE	DIGITAL TRANSISTOR
Q18		FP210	TRANSISTOR
Q19	*	3SK166A	FET
Q20 ,21		UMG3N	TRANSISTOR
Q22		2SC4619	TRANSISTOR
Q23		UMC4	TRANSISTOR
Q24 ,25		DTC114EE	DIGITAL TRANSISTOR
Q26		DTA114EE	DIGITAL TRANSISTOR
Q27		UPA572T	FET
Q28		DTA114YE	DIGITAL TRANSISTOR
Q30		2SK1588	FET
Q31		2SC4619	TRANSISTOR
Q32		2SA1362(GR)	TRANSISTOR
Q33 ,34		DTC144EE	DIGITAL TRANSISTOR
Q35		UPA672T	FET
Q36		2SK1824	FET
Q301		2SK1215(E)	FET

D305

HVC350B

VARIABLE CAPACITANCE DIODE

260G : TK-260G (K),(M)	M : TK-260G(M),TK-270G(M)
270G : TK-270G (K),(M)	29
	K : TK-260G(K),TK-270G(K)