Kenwood FM Transceiver TK-481 Service Manual page 44

A B C D
DISPLAY UNIT (X54-3210-XX) -10 : K -11 : K2 Component side view + Foil side
S301
MON
D321
R300
R302
EMC
R304
R303
R305
C302 +
SSW
S300
AUX
D301
R310
Q303
C305
R307
Q302
E F G H
J72-0517-22
S302
PTT
CN302
R301
R312 R311
CN301
C331
L309
ME C328 R338
MSW
PTT
L308
R340
R341
R337
C323
CS
C324
C325
+MIC
+
C322
MIC300
–
I J K L
CN303
S303
LAMP
LCD ASSY
C
R306 AM
SB
D320
Q301
6 1
R314
4 3
16 1
B
IC300
9 8
SP+
L301
A
SP–
Q305
L300
E C B
+
Q309
L303
+ R326
R319 S
CN304
R336
D304
Q307
C321
R317
E
C308
C
B
Ref No. Address Ref No. Address
IC300 7K Q306
IC301 8N Q307
Q300 5D Q308
Q301 6L Q309
Q302 11B Q310
Q303 10B D300
Q304 9L D301
Q305 9L D302
45
M N O P
PC BOARD VIEWS
CN300
3 6
CP300
R325
R324
5M
R331 C340
R332
C318
Q310
G
D
S
2 5
CP302 CP303
1 4
R320
R321
Ref No. Address Ref No. Address
11L D303 9K D315 9M
11L D304 10L D316 9M
7L D305 9K D317 9N
9J D306 6K D318 9N
7M D307 9N D319 5H
6G D308 7N D320 6K
10A D309 9Q D321 4D
9M D310 7Q
Q R S
TK-480/481
1
2
3
4
5
9 #
6
7
8 0
8
9
*
7
10
11
J72-0517-22
Component side
Pattern 1
12
Pattern 2
Pattern 3
Pattern 4
Foil side
13
Connect 1 and 4
46
14