Kenwood TK-2140 Service Manual page 13
Vhf fm transceiver
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Also See for TK-2140:
- Service manual (45 pages) ,
- Instruction manual (38 pages) ,
- Mode d'emploi (31 pages)
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A
B
C
D
TK-2140
PC BOARD
1
TX-RX UNIT (X57-6402-71) (A/3) Component side view (J79-0057-09 A/3)
2
C349
3
R371
C356
4
C348
C413
5
R404
6
C410
CP400
7
8
BATT–
BATT+
R384
C431
L400
C842
9
CP326
10
Q306
D402
J79-0057-09 A/3
11
Ref. No. Address
Ref. No. Address
Ref. No. Address
IC100
7G
IC400
5I
12
IC302
8I
IC401
6D
IC303
4I
IC402
10E
IC308
4O
IC403
5G
IC309
8P
IC901
8H
IC310
10P
Q104
6H
13
IC311
3N
Q105
8H
IC312
3P
Q107
7H
IC313
4E
Q108
6G
10
14
E
F
G
C375
R388
BPF
C352
C354
1
4
3
Q305
Q307
3
6
1
R374
R368
CN306
MIC
+
C388
+
1
5
IC403
B
3
4
C
Q303
S
R413
+
D
E
G
Q406
Q302
R139
C139
C419
R358
D305
D405
C346
C404
D
C841
CP401
C128
R131
C127
R133
R129
R132
CN400
R128
R410
R411
R909
Q105
R407
F400
C411
C844
R405
+
C416
Ref. No. Address
Ref. No. Address
Ref. No. Address
Q300
10N
Q309
9C
D106
7I
D308
Q301
4H
Q310
9L
D300
5L
D309
Q302
6F
Q311
9L
D301
6E
D310
Q303
6E
Q400
5D
D302
3I
D402
Q304
11K
Q401
5H
D303
3H
D405
Q305
3H
Q403
10E
D304
4L
D901
Q306
10C
Q404
10E
D305
6F
Q307
3G
Q405
10F
D306
3I
Q308
4D
Q406
6G
D307
4G
H
I
J
K
L314
+
L315
D302
L311
NC
1
RXD
TXD
C362
5M
C364
E
R381
6
NC
C371
PF
R380
PTT
4
C389
R364
ME
L309
EMC
C383
MSW
+
SP–
R378
SP+
SSW
14
–
R372
R360
C384
R383
S
D
Q301
G
L312
L313
Q401
S
C425
D
G
C426
+
C424
R406
+
C123
Q104
R138
R126
C819
S
D106
Q107
G
C124
C136
C902
R903
D901
R408
R28
R612
CN302
L304
L320
R604
R605
R607
L306
SW1
CN304
SW2
CN303
+
PTT
R363
4I
8A
8A
10C
6D
8I
L
M
N
O
TX-RX UNIT (X57-6402-71) (A/3) Component side view (J79-0057-09 A/3)
9
8
CN305
SP
IC311
–
R319
R316
C313
16
1
17
D304
R361
C304
C215
+
R303
D300
32
C396
CP307 CP308
CP309 CP310 CP311 CP312
CP303
CP302
75
76
CP304
CP305
C397
CP300
R318
C311
CP301
+
100
Q311
1
R311 R312
L302
Q310
C382
CV
R624
C342
R389
R621
R347
R373
C336
C338
R348
GND
X300
Q300
P
Q
R
S
TK-2140
PC BOARD
1
16
IC312
8
9
16
+
IC308
1
CP315
CP317
CP313
51
CP319
50
R614
IC309
+
R353
TXD
R819
R619
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
1
2
3
4
5
6
7
8
9
10
11
12
13
11
14
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