Parts list – Kenwood TK-480 User Manual
Page 30
TK-480/481
PARTS LIST
29
A : TK-480 (K,K2)
B : TK-481 (K,K2)
R419-422
R92-1252-05
CHIP R
0 OHM
R423
RK73GB1J473J
CHIP R
47K
J
1/16W
D1
1SR154-400
DIODE
D2
MA2S111
DIODE
D3
MA742
DIODE
D4,5
MA2S077
DIODE
D6
✽
UDZS4.7B
ZENER DIODE
D7
HVU131
DIODE
D8
MA2S111
DIODE
D9,10
MA2S077
DIODE
D11
MA742
DIODE
D12
MA2S111
DIODE
B-K,K2
D17,18
DA221
DIODE
IC1
TA75W01FU
IC (BUFFER AMP)
IC2
RN5VL42C
IC (VOLTAGE DETECTOR/RESET)
IC3
TC75W51FU
IC (SUMMING AMP)
IC4
M62364FP
IC (D/A CONVERTER)
IC5
S-81350HG-KD
IC (VOLTAGE REGULATOR/5M)
IC6
NJU7201U50
IC (VOLTAGE REGULATOR/5V)
IC7
TK11250BM
IC (VOLTAGE REGULATOR/5C)
IC8
TC75W51FU
IC (BUFFER AMP)
IC9
TA31136FN
IC (FM IF SYSTEM)
IC10
TA75W01FU
IC (ACTIVE FILTER)
IC11
SA7025DK
IC (PLL SYSTEM)
IC12
TC35453F
IC (AUDIO PROCESSOR)
IC13
LC73872M
IC (DTMF DECODER)
IC14
KCH31
HIC (VCO SYSTEM)
A-K,K2
IC14
KCH32
HIC (VCO SYSTEM)
B-K,K2
IC15
✽
30622M8A-4F9GP
IC (MICROPROCESSOR)
IC16
AT2408N10SI2.5
IC (EEPROM)
IC17
AT29C020-90TI
IC (AND GATE)
IC17
✽
W29C020C90
IC (AND GATE)
IC18,19
BU4094BCFV
IC (SHIFT REGISTER)
IC21
NJM2904V
IC (COMPARATOR)
IC23
TA75S01F
IC (ACTIVE FILTER)
IC30
M68757L
IC (POWER MODULE)
A-K,K2
IC30
M68757H
IC (POWER MODULE)
B-K,K2
Q1
2SJ243
FET
Q2
2SA1832(GR)
TRANSISTOR
Q3,4
2SC4617(S)
TRANSISTOR
Q5
2SC4619
TRANSISTOR
A-K,K2
Q5
2SC5108(Y)
TRANSISTOR
B-K,K2
Q6
✽
3SK318
FET
Q7
2SK1824
FET
Q8
2SC5108(Y)
TRANSISTOR
Q9
3SK274
FET
Q10,11
2SC5108(Y)
TRANSISTOR
Q12
2SC4988
TRANSISTOR
Q13
2SK1824
FET
Q14
DTC114EE
DIGITAL TRANSISTOR
Q15
DTA144EE
DIGITAL TRANSISTOR
Q16
DTC114EE
DIGITAL TRANSISTOR
Q17
2SC5108(Y)
TRANSISTOR
Q18
2SK1824
FET
Q19
2SC4617(S)
TRANSISTOR
Q20
DTC144EE
DIGITAL TRANSISTOR
Q21-23
2SK1824
FET
TH2
157-503-65001
THERMISTOR
TX-RX UNIT (X57-5630-XX)
Ref. No.
Address
Parts No.
Description
Ref. No.
Address
Parts No.
Description
New
Desti-
parts
nation
New
Desti-
parts
nation