Kenwood TK-3148 Service Manual page 58

A B C D
TK-3148
PC BOARD / PC 板视图
1
2
TX-RX UNIT (X57-6413-01) (A/3) Component side view (J72-0807-29 A/3)
3
C349
R371
4
C356
C348
5
+
C413
R404
6
C410
7
D405
C405
C402
8
BATT–
BATT+
R384
9
F400
L400
C411
10
CP326
Q306
D402
11
J72-0807-29 A/3
12
Ref. No. Address Ref. No. Address Ref. No. Address
IC100 7G IC401 6D
IC302 9L IC402 10D
IC303 4L IC403 6G
13
IC308 5P Q104 8H
IC309 8P Q105 8H
IC310 11Q Q107 7H
IC311 3N Q108 7G
IC312 3P Q300 11N
14
IC313 4E Q301 5H
IC400 5I Q302 7F
54
15
E F G
C375 R388
BPF
C352
C354
1 6
4 3 Q305
Q307 3 4
6
1
R374
R368
MIC–
CN306
MIC+
C388
1 5
IC403
B
3 4
Q303
C
S
R413 C123 +
+ D
E
G
Q406
R140
D305
C139
C419
Q302
C346
C404
C122
CP401
C128
R131 C127
R128
CN400
R132
R407
R411
R410
R409 R408
+
+
C416
C417
C420
Ref. No. Address Ref. No. Address
Q303 6E Q401 5H D305 7F
Q304 11K Q403 11E D306 4I
Q305 4H Q404 10E D307 5G
Q306 10C Q405 10F D308 5I
Q307 4G Q406 6G D309 9A
Q308 4D D106 7I D310 9A
Q309 10C D301 7E D402 11C
Q310 11L D302 3I D405 7D
Q311 11L D303 4H
Q400 6D D304 5L
H I J K
L314 C910
SP+
L315
CN305
D302
L311
NC 1
RXD
TXD C362
5M
C364
E
R381
NC
C371
PF
R380
PTT
C389
R364 ME
L309
EMC
C383
MSW
SP–
+
R378
SP+
SSW 14
R372
R360
R309
R383
Q301
S
D D304
G
L312 L313
Q401
S
D
C425
G
C426
C424
R406
C124
R143
R28
R612
CN302
L304
Q311
L320
R604 R605 R607 L306
SW1
SW2 CN304 GND
CN303
+
PTT
R363
L M N O
PC BOARD / PC 板视图
TX-RX UNIT (X57-6413-01) (A/3) Component side view (J72-0807-29 A/3)
C911
9 8
IC311
SP–
R319
R316
16 1
C313
17
C309
R314
R308 C394
C399
32
CP307 CP308
CP309
CP303 CP302
75
76
CP304
CP305
CP300
C397
R318
C311
CP301
+
100
1
R311 R312 L302
Q310
C382
CV
C342
R389
R621
R347
C336
C338
R348
X300
Q300
P Q R S
TK-3148
1 16
IC312
8 9
16
IC308
+
1
CP310 CP311 CP312 CP315
CP317
CP313
CP319
51
50
R615
IC309
R353
TXD
+
26
25
R620
C337
1 8
IC310
4 5
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
55
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3
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5
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