Kenwood TK-480 User Manual

Page of 55
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN300
R306
D320
Q301
R314
R
31
8
Q
30
8
R325
R324
CP300
C340
R331
R332
C318
L3
02
C
31
2
R
31
5
C
30
7
Q310
C
34
3
AM
SB
5M
1
3 4
6
1
3
4
6
G
S
D
1
24
S
B
M
E
LG
A
U
X
N
C
A
M
G
N
D
K
I1
D
T
R
X
D
P
F
A
E
M
IC
LB
L
LR
P
T
T
C
S
5M
K
I2
K
R
S
T
X
D
C
K
N
C
A
F
IC
30
1
16
1
8
9
D
31
7
D
31
8
D
31
5
D
31
6
D
30
2
C
P
30
1
CP303
CP302
C
30
9
C
30
4
R
31
6
R
30
8
Q
30
4
Q305
C
31
3
+
C
34
1
C
34
2
D304
R317
C308
Q
30
6
Q307
C
31
0
R320
R321
E
C
B
B C
E
C
31
1
R
30
9
D
30
3
R
31
3
L301
L300
SP+
SP–
R319
R336
R326
L3
06
TH
30
0
R
32
7
L3
07
R
33
3
R
32
8
C321
C
31
4
+
Q309
L303
1
8
9
16
IC300
L3
05
L3
04
C
33
3
C
34
4
CN303
1
4
M
O
N
LA
M
P
P
T
T
G
N
D
J72-0517-22
J72-0517-22
G
N
D
C
S
S
ID
V
C
I
LE
D
K
V
C
C
S
C
LK
S
O
D
LE
D
A
N
C
CN304
1
10
CS
R337
C323
C324
C325
C322
C
31
5
+MIC
MIC
+
D
31
9
R301
C
33
9
R
33
9
C
33
2
R312
R311
L309
L308
MSW
D
30
0
R340
R341
PTT
R338 C331 C328
CN301
1
14
S
P
+
M
S
W
M
E
P
F
E
T
X
D
N
C
S
S
W
S
P
E
M
C
P
T
T
N
C
5M
R
X
D
R300
R302
D321
R303
R304
R305
Q
30
0
C
32
6
C
33
5
C
32
7
EMC
SSW
ME
C302
+
C
30
1
AUX
S300
Q303
Q302
R310
C305
R307
TK-480/481  
PC BOARD VIEWS
43
44
DISPLAY UNIT (X54-3210-XX)   -10 : K   -11 : K2   Foil side view
Component side
Foil side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Ref No. Address
IC300
7I
IC301
8G
Q300
5P
Q301
6H
Q302
11R
Q303
10R
Q304
9H
Q305
9H
Ref No. Address
Q306
11H
Q307
11H
Q308
7H
Q309
9J
Q310
7G
D300
6M
D302
9G
D303
9I
Ref No. Address
D304
10H
D315
9G
D316
9G
D317
9F
D318
9F
D319
5L
D320
6I
D321
4P