Kenwood TK-3148 PC BOARD
ABCDE FGH I J
CN301
TK-3148
1
2
TX-RX UNIT (X57-6413-01) (A/3) Component side view (J72-0807-29 A/3)
3
4
5
6
7
8
D310
9
R384
D309
R379
BATT+
PC BOARD / PC 板视图
C375
C349
C400
BATT–
Q400
R400
L400
G
R401
C410
C740
R371
Q308
C348
C413
D
S
R402
CP400
C402
C411
R367
C356
S
CP327
R404
C408
F400
D
D405
C353
G
+
C415
5
IC401
1
C419
C405
+B+BSBSBEN4
14
16
1
34
CN400
C347
L904
EN3
D301
R356
GND
EN2
B
C
E
EN1
VOL5MGND
IC313
Q303
R359
R362
R119
D305
C351
AUXKEY
S DET
1
R388
BPF
D307
89
C355
+
Q302
C346
R366
C404
R120
C345
CP401
R407
R410
C403
R123
C731
C421
R413
Q108
R139
R134
C128
R131
R411
Q307
6
R368
R129
C354
MIC+
Q406
C352
334
1
R377
R370
R357
CN306
5
1
IC403
34
S
D
G
C139
8
IC100
45
1
C127
R128
R127
R132
R374
C388
R133
1
Q305
MIC–
C123
R140
R136
C136
C122
R124
6
4
Q301
Q401
C423
R142
G
R360
D
D
C424
R406
+
D
R143
Q105
R28
+
S
TH1
L730
C344
S
G
S
G
Q107
Q104
R29
D303
C125
R138
R364
D308
C124
23
D306
IC400
D106
R606
1
4
D302
L312
R151
R608
L315
L309
C425
R403
C426
R609
L311
R381
R380
L310
R378
L308
R372
R383
L307
R385
R610
CN302
L314
C386
R611
C359
R382
L313
R613
10
11
12
13
14
15
54
J72-0807-29 A/3
Ref. No. Address
IC100 7G
IC302 9L
IC303 4L
IC308 5P
IC309 8P
IC310 11Q
IC311 3N
IC312 3P
IC313 4E
IC400 5I
Q309
L113
Q306
D402
Ref. No. Address
IC401 6D
IC402 10D
IC403 6G
Q104 8H
Q105 8H
Q107 7H
Q108 7G
Q300 11N
Q301 5H
Q302 7F
R392
CP326
R391
3
R414
IC402
4
+
C416
C420
Ref. No. Address
Q303 6E
Q304 11K
Q305 4H
Q306 10C
Q307 4G
Q308 4D
Q309 10C
Q310 11L
Q311 11L
Q400 6D
1
S
Q404
5
R405
Q403
Ref. No. Address
Q401 5H
Q403 11E
Q404 10E
Q405 10F
Q406 6G
D106 7I
D301 7E
D302 3I
D303 4H
D304 5L
GND
VCCCSSCLK
SID
SOD
VEE
SKEY
AKEY
BKEY
CKEY
LEDA
LEDK
L306
CN303
NC
1
SW1
L305
G
D
C417
Q405
R408R409
+
C741
14
R604
R605
R607
PTT
Ref. No. Address
D305 7F
D306 4I
D307 5G
D308 5I
D309 9A
D310 9A
D402 11C
D405 7D
JKLMNOPQRS
SKEY
R382
C359
14
L313
CN301
C910
NC
RXD
TXD
5M
NC
PTT
ME
EMC
MSW
SP–
SP+
SSW
PC BOARD / PC 板视图 TK-3148
TX-RX UNIT (X57-6413-01) (A/3) Component side view (J72-0807-29 A/3)
C911
SP+
CN305
1
C362
C364
E
C371
PF
C383
14
R361
C389
R309
D304
SP–
L317
C384
R308
L316
C390
C309
R314
R316
C313
R319
8
1
C306
IC303
R313
C394
C399
R354
C314
45
R315
L303
CP304
9
16
32
CP302CP303
IC311
76
8
1
CP308
CP307
75
CP309
1
8
IC308
CP310 CP311
IC312
CP312
CP313
16
9
CP315
CP317
51
1617
L301
+
C341
C357
1
R623
CP319
R352
50
1
2
3
4
5
6
7
2
07
PTT
R613
AKEY
BKEY
L306
CN303
CKEY
LEDA
LEDK
NC
1
SW1
L305
+
SW2
C350
L304
L320
R603
Q304
R612
CN304
R363
R369
Q311
GND
TH300
C312
R373
Q310
R376
R317
8
C310
1
R310
R311+R312
R390
R386
C397
R318
C311
IC302
45
C382
R389
R365
C369
CV
CP305
CP300
CP301
R344R345
R348
C340
C335
L300
L302
R349
R347
C336
C338
Q300
CP306
R346
100
R621
CP320
R614
R353
CP316
CP314
R350
R615
CP322
CP323
CP324
CP318
TXD
R618
RXD
R617
C358
+
IC309
1
C342
X300
C337
R620
C339
1
IC310
4
26
25
8
5
8
9
10
11
12
Component side
Layer 1
Layer 2
Layer 3
Layer 4
13
Layer 5
Layer 6
Foil side
55
14
15
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