Kenwood NXR-901 Service Manual page 134

900mhz digital base-repeater ocxo unit kxk-3 m3
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A
B
C
D
NXR-901
PC BOARD
1
TX UNIT (X56-3150-11)
Foil side view (J79-0347-09)
2
3
D511
4
C596
R586
R585
Q511
C598
R578
C518
C512
L504
C583
C513
L516
C584
R526
5
C514
C531
C582
C529
R522
C573
R524
C572
Q510
L513
R565
1
3
C568
D519
C579
R527
C561
D518
C542
R550
R528
R564
C534
D517
C546
R542
R529
D516
4 3
C543
R543
R530
6
IC502
1
6
R545
L512
5 1
3
R566
C547
R551
C622
C570
C571
C620
C540
C544
R548
D505
C621
R536
IC501
1
5
R557
R559
C537
R555
3
4
R554
C538
C553
R537
R539
Q503
7
R534
D
R504
D501
C539
C551
S
R502
C528
G
R541
L508
R520
C510
R517
R538
C536
R511
C521
L502
C506
8
J79-0347-09 A/3
9
CN960
10
CP16
R960
C960
C961
1
11
8
12
Ref. No.
Address
Ref. No.
Address
Ref. No.
IC1
4O
IC301
4H
IC504
IC2
5O
IC302
5I
IC505
IC3
5O
IC303
4H
IC506
IC7
2Q
IC401
4F
IC707
IC202
7L
IC402
5F
IC708
13
IC204
4L
IC403
6F
IC920
IC205
4L
IC501
7C
IC921
IC206
5M
IC502
6C
IC922
IC208
4M
IC503
6J
IC923
14
E
F
G
R512
IC506
4 3
5 1
C618
R606
L403
C409
C619
C401
D401
L401
C408
C402
C412
C410
R407
D507
C511
D503
Q502
IC301
G
G
S D
4
D
L501
S
R421
6
Q407
C502
Q501
S D
R305
Q302
Q405
S D
R501
R315
R418
G
G
R406
L406
G
R424
S D
R304
S D
R318
R415
R416
Q303
G
R422
R307
G
R409
S D
R313
9
8
R417
R306
R413
Q304
R310
R433
G
S D
C425
R410
C419
R308
C310
16
16
1
C424
S
Q403
C422
R419
L302
D
S D
G
C423
G
L408
Q404
R317
R316
Q516
C609
G
L413
R314
R602
S D
C376
R601
R311
R600
C434
6
C374
4
IC505
Q515
C617
C444
C616
R430
C437
R427
R595
C578
D510
O
4
Q508
R576
G
IC707
R561
I
C438
C439
O
G
IC708
I
B
C
C965
Q976
E
B
C
1
16
B
C
Q975
E
B
C
B
C
Q973
E
8
9
B
C
B
C
Q974
E
B
C
B
C
Q969
E
B
C
B
C
Q970
E
B
C
C964
B
C
16
Q971
E
B
C
B
C
Q968
Q972
E
B
C
R967
B
C
E
9
B
C
Address
Ref. No.
Address
Ref. No.
Address
Ref. No.
Address
Ref. No.
5J
IC924
11Q
Q9
6R
Q203
6O
Q308
5E
IC925
11P
Q10
7R
Q204
7L
Q309
3D
IC926
11L
Q11
8Q
Q301
5H
Q401
6G
IC962
11D
Q13
7O
Q302
4G
Q402
7G
IC963
10D
Q14
8P
Q303
4G
Q403
11O
Q1
5N
Q15
7O
Q304
4G
Q404
11O
Q2
5N
Q16
7P
Q305
5H
Q405
11O
Q7
3Q
Q201
5L
Q306
3H
Q406
11N
Q8
6R
Q202
4L
Q307
3I
Q407
H
I
J
K
C335
C337
R342
C355
R352
C359
C329
L306
C352
C343
L311
C341
L313
R345
R330
R332
R333
Q309
C354
C325
Q308
C333
C336
C324
C321
L310
C350
R351
L307
C347
C344
R336
C349
R349
C319
R369
L304
R609
C317
R607
R608
3
R329
C375
C316
R592
C305
Q514
1
C605
C603
C602
C604
R323
L521
+
C318
9
8
R326
R591
C600
R320
C313
L519
C311
1
C306
R324
C599
C593
R322
4
3
IC302
C303
C592
R621
6
1
C302
L301
C591
C307
C623
C566
C567
R563
C564
C562
C554
C555
L510
J79-0347-09 B/3
R966
Address
Ref. No.
Address
Ref. No.
Address
Ref. No.
Address
3I
Q501
4G
Q510
5D
Q920
11M
3J
Q502
4F
Q511
4D
Q921
11O
3E
Q503
7B
Q512
6D
Q922
11O
4E
Q504
5B
Q513
5D
Q923
11Q
5E
Q505
6A
Q514
4J
Q924
11P
5E
Q506
7C
Q515
6D
Q925
11Q
4F
Q507
6D
Q516
5E
Q926
11Q
4F
Q508
6D
Q517
3D
Q927
10O
4F
Q509
6D
Q518
5J
Q928
10O
L
M
N
O
R717
R714
R715
C241
IC205
C245
4
3
R277
C239
IC208
L206
6
1
4
3
R243
C247
5
1
C220
R201
R208
C219
R204
R115
R207
Q202
R225
R226
9
8
C217
R10
C215
C205
R9
C1
R210
C203
R8
R113
16
1
C2
C204
R223
+
L201
C231
R206
R256
C8
C4
C257
C3
+
C232
C7
R111
G
Q2
S D
IC206
+
C234
C252
R236
C253
C15
C16
Q15
1
8
G
S D
Q204
4
5
S D
G
R229
C249
C250
CN923
CN920
C941
C939
Q931
Q932
+
C934
C920
R950
C931
R942
C932
4
3
IC920
5
1
R946
R943
+
C933
Q922
C935
IC921
C
B
D933
3
E
4
4
1
C
B
5
1
C924
IC926
CP11
C
B
C922
E
C
B
1
16
5
8
4
3
Q921
5
1
IC922
R948
R947
9
8
Ref. No.
Address
Ref. No.
Address
Ref. No.
Address
Ref. No.
Address
Q929
10P
Q971
11E
D501
7A
D511
4C
Q930
10P
Q972
11E
D502
7B
D512
4C
Q931
10M
Q973
10E
D503
4G
D515
5D
Q932
10L
Q974
10E
D504
3D
D516
6C
Q960
10B
Q975
10E
D505
7B
D517
6C
Q961
10B
Q976
10E
D506
6C
D518
6C
Q968
11G
D7
8P
D507
4G
D519
6C
Q969
11E
D401
3G
D509
6E
D801
8A
Q970
11E
D402
4G
D510
6D
D933
11M
P
Q
R
NXR-901
PC BOARD
TX UNIT (X56-3150-11)
Foil side view (J79-0347-09)
5
+
C94
R67
IC7
1
+
C93
C92
R63
R65
L24
C99
C100
R71
L25
R70
R3
C114
L28
C113
L45
Q203
C101
C164
G
S D
C166
C168
C169
C173
L47
C171
C225
C120
R78
Q16
C121
R79
G
R81
D
C122
C123
S
R93
R100
Q13
L52
L37
R98
R96
C134
G
R85
S D
G
L32
D
S
C141
Q14
C129
C130
L34
C125
D7
R105
C144
L51
CN130
CN921
R927
CP15
CP14
C928
1
16
C929
1
16
8
9
CP13
8
9
J79-0347-09 C/3
Ref. No.
Address
D934
10L
Component side
D935
10L
Layer 1
D936
10L
Layer 2
Layer 3
Layer 4
Foil side
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14

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