Kenwood TK-480 - Manual (Page 43)

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