Kenwood TK-480 Service Manual page 23

X57-5630-XX TX-RX UNIT
D1
GN1G
IC5 IC6 IC7
TK11250CMCL-G
XC6201P502P-G Q1 NJU7201U50
2SJ243-A
VSS
IC2
R3111N421C-FE
Q20
LTC044EEBFS8 Q2
KTA2014E-P(GR
GND
D3
MA3J742
D8
DA2S101
IC8
TC75W51FUF
M62364FP-F
IC3
TC75W51FUF
TA75W01FUF
IC23
TA75S01F-F
IC10
TA75W01FUF
LTC014EEBFS8
X57-5630-XX C57 C61 C68 C96 C99 C100 C114 C115 C119 C122 C132 C134 C139 C157 C166 C168 C173 C175 C176 C193 C242 L9 L10 L11 L13 L15 L17 L18 L19
− 12
TK-480 K3, K4 0.015u NO NO 1200p 2p 390p 4700p 4700p 0.75p 1.5p 1p 1p(B) 3.5p 68p 1p 0.5p 1p 1p NO 2p 0.01u 8.2n 8.2n L79-1921-15 10n 5.6n 10n 22n 10n
− 22 M4 0.015u NO 1200p 2p 4700p 0.75p 1p 0.5p 1p 1p L79-1921-15 5.6n 10n 22n 10n
TK-480 NO 390p 4700p 1.5p 1p 1p(B) 3.5p 68p NO 2p 0.01u 8.2n 8.2n 10n
− 13 TK-481 K3, K4 0.068u 4p 4p 1000p 1.5p 820p 3300p 3300p 1p 3p 0.75p NO 2p NO 0.75p 2.5p 1.5p 2.5p 0.75p 1.5p NO 6.8n 6.8n L79-1923-15 6.8n 2.7n 8.2n 6.8n 12n
R172
10k D12 1SS360-F
Q24 C227 100p
2SA1832(GR)F
PLL SYSTEM C228 1000p
R300 IC11
C213 C229
4.7k LMX2352TMX/NP 0.1u
0.01u
1 VCONT 4 C214 13 IF_EN 12 C215
RF_EN
VCC
R159 100 0.1u 14 CLOCK 11 1000p
FO/LD C216
2 3
GND2 R42 100 15 DATA 10
OUTPUT C233 OSCIN 0.01u
C217
R43 100 16 LE 9
0.01u OSCX
17 GND3 56p
8
GND2 C218
18 FINIF 7 1000p
L5 FINRF
19 FINIF 6 C219
FINRF
20 GND4 5 100p
GND1
21 CPOIF 4
CPORF
R176 22
IC9 22 VPOIF 3
VPRF
TA31136FNG R166 R174 23 2 R175 C224 100p
VCCIF
VCCRF
22 220 220 C225 1000p
24 OUT1 1
OUT0
C226 0.1u
C211 C212
0.1u 0.1u
Q19
2SC4617(S)
2SK1824-A
IC12
TC35453FG6 Q7
2SK1824-A
Q22
2SK1824-A
D11
MA3J742
IC13
LC73872M
Q16
L20 L21 L24 L29 L30 L34 R8 R11 R23 R29 R65 R72 R80 R82 R99 R100 R113 R165 R180 R190 CF1 CF2 IC14 IC30 Q5 Q25 XF1
L79-1922-15 6.8n 6.8n 10n L79-1468-05 8.2n 18k 47k 56k 18k 39 150 390k 33k 120 82 100 15 NO 1.8k L72-1032-05 L72-1032-05 L78-1428-15 RA03M8087M101 2SC4619 2SC4725 L71-0501-05
L79-1922-15 6.8n 6.8n 10n L79-1468-05 8.2n 47k 150 82 100 NO L72-1032-05
18k 56k 18k 39 390k 33k 120 15 1.8k L72-1032-05 L78-1428-15 RA03M8087M101 2SC4619 2SC4725 L71-0501-05
L79-1924-15 5.6n 5.6n 15n L79-1469-05 10n 27k 22k 120k 12k 56 330 680k 39k NO 220 22 0 0 NO L72-0939-05 L72-0939-05 KCH32 RA03M8894M101 2SC5108(Y)F NO L71-0502-05
IC30
Q3
2SC4617(S)
✽ L13
✽ C119
Q8
2SC5108(Y)F
Q11
2SC5108(Y)F Q12 Q13
IC14 D5 2SC4988-E
2SK1824-A
DA2S00100
Q17
2SC5108(Y)F
Q10
Q21 2SC5108(Y)F
2SK1824-A
Q6
3SK318
Q5
IC17
AT29C02090TU
IC15
30622MEP599GU
IC16
AT24C08BN-SH
X4
C162
L77-3038-05 12p
9.8304MHZ
✽ Q25
✽ R190
C158
12p
K3
3T
K4, M4 / K4
X54-3210-XX B/2
HVU131-E
SWITCH SECTION
LCD ASSY
R299
100
IC21
NJM2904V-ZB
Q15
LTA044EEBFS8
X54-3210-XX A/2 DISPLAY UNIT
Q14
LTC014EEBFS8
Q9
3SK274*J-FP
Q18
2SK1824-A
Q4
2SC4617(S)
IC19
BU4094BCFV
IC18
BU4094BCFV
3.5V
4.1V