Kenwood TK-280 Service Manual page 33

New
Ref. No. Address Parts No.
parts
R284 R92-1252-05
R294 RK73GB1J221J
R295 R92-1252-05
R296,297 RK73HB1J473J
R298-300 R92-1252-05
R303-305 R92-1252-05
R306 RK73HB1J474J
R307 RK73GB1J272J
R308 RK73GB1J684J
R309 RK73GB1J221J
R310 RK73GB1J221J
D1 1SR154-400
D2 ,3 MA2S111
D4 RB706F-40
D5 DAN222
D6 MA2S111
D7 DAN222
D8 RB706F-40
D9 MA2S077
D10 HZU5ALL
D12 HVU131
D14 MA2S077
D15 HSM88AS
D16 ,17 HVC200A
D18 ,19 DA221
D20 HVC200A
D21 HVC200A
D22 ,23 MA2S077
D24 1SS373
IC1 TA75W01FU
IC2 TC75W51FU
IC3 RN5VL42C
IC4 TC75W51FU
IC5 S-81350HG-KD
IC6 NJU7201U50
IC7 TC75W51FU
IC8 M62364FP
IC9 TK11250BM
IC10 TA75S01F
IC11 TA75W01FU
IC12 TA31136FN
IC13 TC35453F
IC14 SA7025DK
IC16 LC73872M
IC17 AT29C020-90TI
IC18 GN2011(Q)
IC19 30612M4A-407GP
IC20 AT2408N10SI2.5
IC21,22 BU4094BCFV
IC23 NJM2904V
IC24 TC7S66FU
Q1 DTC144EE
Q2 2SJ243
Q3 2SA1745(6,7)
Q4 2SC4617(S)
Q5 2SJ243
Q6 DTA144EE
Q7 DTC144EE
Q8 2SC4617(S)
Q9 ,10 DTC144EE
Q11 2SK1824
Q12 2SC5108(Y)
PARTS LIST
Description Destination
CHIP R 0 OHM
CHIP R 220 J 1/16W
CHIP R 0 OHM
CHIP R 47K J 1/16W
CHIP R 0 OHM
CHIP R 0 OHM
CHIP R 470K J 1/16W
CHIP R 2.7K J 1/16W
CHIP R 680K J 1/16W
CHIP R 220 J 1/16W K,K3,M
CHIP R 220 J 1/16W K2,K4
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
VARIABLE CAPACITANCE DIODE
DIODE
VARIABLE CAPACITANCE DIODE
VARIABLE CAPACITANCE DIODE K,K3,M
DIODE
DIODE
IC(OP AMP X2)
IC(OP AMP X2)
IC(REGULATOR)
IC(OP AMP X2)
IC(VOLTAGE REGULATOR)
IC(VOLTAGE REGULATOR)
IC(OP AMP X2)
IC(D/A CONVERTER)
IC(VOLTAGE REGULATOR)
IC(OP AMP)
IC(OP AMP X2)
IC(FM IF DETECTOR)
IC(AUDIO PROCESSOR)
IC(PLL SYSTEM)
IC(DTMF RECEIVER)
IC
IC
IC(CPU)
IC(8kbit SERIAL EEPROM)
IC(8bit SHIFT/STORE REGISTER)
IC(APC)
IC(ANALOG SWITCH)
DIGITAL TRANSISTOR
FET
TRANSISTOR
TRANSISTOR
FET
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
TRANSISTOR
DIGITAL TRANSISTOR
FET
TRANSISTOR
New
Ref. No. Address Parts No.
parts
Q13 -15 2SK1824
Q16 2SC5108(Y)
Q17 2SK1824
Q18 2SC5108(Y)
Q19 2SC4619
Q20 2SC4988
Q21 2SK1824
Q22 DTC114EE
Q23 2SK1824
Q24 3SK239A
Q25 DTA144EE
TH1 157-302-65801
A1 X58-4580-10
A1 * X58-4580-11
A1:SUB UNIT (VCO) X58-4580-XX
The A1 is replaceable as a unit assembly so individual parts
are not kept in stock.
C1 CK73HB1C103K
C2 * CC73HCH1H100B
C3 CK73HB1H102K
C4 CC73HCH1H101J
C5 CC73HCH1H470J
C6 CC73HCH1H120J
C7 CK73HB1C103K
C9 CC73HCH1H0R5B
C10 CK73HB1H102K
C11 * CC73HCH1H070B
C12 * CC73HCH1H090B
C13 * CC73HCH1H070B
C14 CC73HCH1H120J
C15 CC73HCH1H0R5B
C16 C92-0606-05
C17 CC73HCH1H0R5B
C18 CK73HB1C103K
C19 CK73HB1H102K
C20 CC73HCH1H150J
C21 CK73HB1C103K
TC1 ,2 C05-0384-05
CN1 ,2 E40-5622-05
L1 L40-3391-37
L2 L40-4791-37
L3 ,4 L40-2291-37
L5 * L34-4577-05
L6 * L34-4575-05
L7 L92-0138-05
L8 L40-8275-44
R1 RK73HB1J334J
R2 RK73HB1J473J
R3 RK73HB1J274J
R4 RK73HB1J104J
R5 ,6 RK73HB1J391J
R7 RK73HB1J334J
R8 RK73HB1J470J
D1 -8 HVC350B
D9 HVC351
Q1 2SJ243
Q2 ,3 2SK508NV(K52)
Q4 UMC4
Q5 2SC5108(Y)
TK-280
TX-RX UNIT (X57-5740-XX)
SUB UNIT (X58-4580-10)
TX-RX UNIT (X57-5740-XX)
Description Destination
FET
TRANSISTOR
FET
TRANSISTOR
TRANSISTOR
TRANSISTOR
FET
DIGITAL TRANSISTOR
FET
FET
DIGITAL TRANSISTOR
THERMISTOR
SUB UNIT K,K3,M
SUB UNIT K2,K4
CHIP C 0.010UF K
CHIP C 10PF B
CHIP C 1000PF K
CHIP C 100PF J
CHIP C 47PF J
CHIP C 12PF J
CHIP C 0.010UF K
CHIP C 0.5PF B
CHIP C 1000PF K
CHIP C 7.0PF B
CHIP C 9.0PF B
CHIP C 7.0PF B
CHIP C 12PF J
CHIP C 0.5PF B
CHIP-TAN 4.7UF 10WV
CHIP C 0.5PF B
CHIP C 0.010UF K
CHIP C 1000PF K
CHIP C 15PF J
CHIP C 0.010UF K
CERAMIC TRIMMER CAP(10P/8)
PIN ASSY
SMALL FIXED INDUCTOR(3.3UH)
SMALL FIXED INDUCTOR(4.7UH)
SMALL FIXED INDUCTOR(2.2UH)
AIR-CORE COIL(9T)
AIR-CORE COIL(7T)
FERRITE CHIP
SMALL FIXED INDUCTOR(82.0NH)
CHIP R 330K J 1/16W
CHIP R 47K J 1/16W
CHIP R 270K J 1/16W
CHIP R 100K J 1/16W
CHIP R 390 J 1/16W
CHIP R 330K J 1/16W
CHIP R 47 J 1/16W
VARIABLE CAPACITANCE DIODE
VARIABLE CAPACITANCE DIODE
FET
FET
TRANSISTOR
TRANSISTOR
33