Kenwood TS-480SAT Service Manual

116
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D559
C21
C22
C23
L451
IC731
C25
L452
C26
L453
IC733
L454
IC734
1
L455
C29
L456
L457
R217
L458
R218
J132
DATA
R603
C30
C32
L461
C35
R221
R223
L462
C36
L463
L464
L465
IC551
L466
IC552
IC553
1
1
23
4
45
8
C40
C41
C42
R231
C46
C48
C49
R622
C50
R624
C51
J731
EXT. SP
R625
TH621
C52
R626
R627
C54
C55
C57
J351
MIC
C209
R631
C60
C61
R635
R636
X202
C63
R637
C64
R638
C214
Q10
C65
Q11
R252
Q12
R253
Q14
C69
Q15
R256
C602
Q17
C604
R258
Q18
R259
R641
R644
C414
R451
R452
C73
R453
R647
R260
R454
R261
R455
R649
R262
R456 R457
R264
R458
R265
R459
R266
R267
R269
C80
R460
CF551
455k
R463
C84
R270
R464
R658 and TH622
R271
R465
R272
R466
R468
C238
R850
R469
C89
C622
C623
R278
C624
R279
C627
R470
C90
C628
R471
C91
C241
C242
C243
C94
R281
C96
C246
C97
C98
C99
C2
C3
C633
C634
R289
C635
TC1
C8
C9
C252
C253
R290
C254
R291
R292
C256
R293
R294
R295
C259
D1
R296
R298
C451 C453
VR621
C452
VR622
C455
K731
C262
C456
D202
C263
C264
C265
C459
C266
13
C267
C269
C460
C461
C462
C463 C464
C465
C466
D212
C273
C467
C468
C275
C469
TC451
C276
TC452 TC453
C470
C471
C472
C473
C474
C281
C282
C476
IC202
C283
C477
C284
C478
C285
C479
IC205
1 1
1 45
8
78
14
10 11
20
1
10 11
20
C287
C289
C481
C482
C483
C484
IC210
C291
C485
C486
IC212
C487
IC213
C294
IC214
C488
C295
IC215
IC216
C297
IC217
C298
IC218
C299
IC219
1
1 45
8
1
1
45
8
1
1
1213
24
45
8
89
16
1 45
8
78
14
D624
D625
IC220
IC221
IC222
IC223
1
1
3
3
4
4
5
5
IC224
CP
2
Q732
Q807
J202
PANEL
Q733
CP210
Q735
B
C
E
CP211
CP212
CP214
IC621
1
78
14
R103
R104
D451
D452
D453 D454
R108
D455
Q551
R109
D456
CP222
CP223
Q554
R300
R301
Q556
CP226
R303
Q558
R305
R307
CP230
CCP232
R310
L551
1
12
1
1215.6M
GND
15C
FILT5
TXIN
FILT1
FILT2
FILT3
FILT4
RXB
FMIF
RXOUT
15.6M
GND
15C
FILT5
TXIN
FILT1
FILT2
FILT3
FILT4
RXB
FMIF
RXOUT
R312
L553
R313
L554
L556
R316
R317
L6
L7
L9
R321
L11
L13
L14
C100
R330
L15
C101
R331
L16
C102
C103
L19
C105
C106
L20
C300
C301
L23
C304
IC1
C305
IC2
1
89
16
1
89
16
L26
C306
IC3
1 89
16
C307
C308
C119
L30
CF1
L31
C311
L33
C313
R10
C120
L35
C315
R11
C121
C316
R12
C122
C317
R13
C123
C124
C318
R14
IC682
IC683
R17
R18
C705
C706
C707
R552
C322
R20
C324
R21
R556
R22
R23
R364
R24
R365
R25
Q1
R26
R28
Q4
Q5
IC695
Q6
Q7
R560
R754
Q8
Q9
1
34
6
R562R563
R30
R31
R371
D817
R33
R34
R1
R36
R2
R37
R4
R760
R39
R5
R570
R764
CN555
R574
R40
R575
R41
R42
R43
CN369
R45
R46
R47
R48
R770
R49
C737
R583
R584
R51
R586
R52
R587
R588
R54
R589
R55
Q201
R56
Q202
B C
E
R57
R58
C744
Q204
R59
C553
Q207
R590
R591
TH551
R592
R593
R60
C558
R594
R61
R596
R63
R64
C750
R65
C751
R66
C752
C754
R69
C561
C755
C562
C756
C758
C566
R71
R72
R74
R75
R76
C763
R79
C574
C576
C577
L217
R80
L218
R81
C579
R82
R83
R85
R86
R87
R89
C581
L221
C582
L222
C583
L223
C584
C585
Q621
CN1
LO2
(WHITE)
C586
C587
CN3
LO1
(BLUE)
R90
C588
R91
C589
R92
R93
R95
X1
R96
C592
C594
D735
D355
Q451
G
D
S
G
D
S
G
D
S
C11
D356
Q452
D357
D358
C14
Q455
Q456
C18
D555
L972
R972
CN971
C972
CV
+
+
+
1
34
6
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
O
G
I
O
G
I
8GND
GND
8C
5V
14S
14AG
14AF
14V 1
MD SSMIC 8C
MUMCGMSGNC
1
28
7
SPG
62TDOGND
51SPRDO8M
1.6V
+
TP
AGC
+
1
1
1
45
8
23
4
45
8
AMB
1
78
14
1
1
144
144
36
37
72
73
108
109
1
1
3
34
6
5
4
5V
1
89
16
IFGC
SM
1
34
5
1
34
5
1
1011
20
+
+
+
O
G
I
ANO
DTSAIN
SQC
NC GND
GND
R
T
B
R
36
37
J72-0878-19 A/2
TS-480HX/480SAT PC BOARD
TX-RX UNIT (X57-663X-XX) (A/2, B/2) 0-11 : KH 0-12 : KS 2-71 : EH 2-72 : ES
Component side view (J72-0878-19)

Kenwood TS-480SAT Specifications

General

Antenna Impedance	50 ohms
Supply Voltage	13.8 V DC ±15%
Current Drain (Receive)	1.5 A
Antenna Connector	SO-239
Operating Temperature	-10°C to +50°C
Modes	SSB, CW, AM, FM, FSK
Antenna Tuner	Built-in
Current Drain (Transmit)	20.5 A
Power Output	100 watts
RF Output Power	100 watts