Kenwood TS-480SAT Service Manual

98
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C20
C22
C27
C34
C36
+
+
+
C37
C39
R805
R808
C40
R809
C41
C42
C47
R810
R811
R812
R824
R825
R826
R827
R828
R829
C66
C67
C68
C69
R836
R837
R838
C70
R839
C71
C72
C801
C75
C76
C803
R840
R841
C807
C808
C809
CN829
CN830
C811 C800
C812
C821
C823
VR801
VR802
C4
C828
+
+
++
C829
C8
C830
C831
C832
C833
C834
C835
C836
C838
C841
C842
C843
F4
D806
D807
CN12
CN13
L1 L2
L3
L5
L7
L9
L12
L13
L14
R81
L15
L16
L17
C80
R80
L18
IC1
IC2
L27
IC3
O
G
I
L28
R10
R11
R12
R13
R14
R15
R16
R17
R18
R20
R21
R22
R23
R24
Q1
R25
Q2
R26
Q3
Q4
D3
R28
Q5
R29
Q7
R32
R33 R34
R1
R35
R2
R36
R3
R37
R4
R38
R5
R6
R7
R9
F801
VR1
VR2
VR3
R49
R50
R51
R52
R53
R54
R66
Q803
B
C
E
D802
Q804
Q805
D803
Q806
1 45
8
CN1
DRV
L802
L803
R800
L804
R90
L805
CN6
L806
CN7
L807
L808
L810
L821
L822
L823
C10
C13 C14
C17
C18
1
18
GND
FANH
FANL
IC1+
IC1–
TH1
PCS1
NC NC NC
VDT2
ODP
TXB
TH2
IC2–
IC2+
PCS2
NC
CN2
G
D
+
CN3
1
5
DIN1
GND
BIN
GND
DIN2
+
CN4
1
4
DOUT1
GND
GND
DOUT2
D2
E
B
C
D
G
S
+
+
+
1
2
14AT
GND
CN5
I
O
G
I
O
G
B
E
E
C
E
E
B
E
E
C
E
E
TH1
1
14V
14AF
14AG
14S
5V 8C
GND GND
8
CN8
Q6
1
45
8
B
E
E
B
E
E
W801
GND GND
BLACK
TS-480HX/480SAT PC BOARD
200W FINAL UNIT (X45-366X-XX) (A/3) 0-00 : KH 2-71 : EH
Component side view (J72-0876-09)

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