Kenwood NXR-901 Service Manual page 129

900mhz digital base-repeater ocxo unit kxk-3 m3
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A
B
C
D
E
F
CONTROL UNIT (X53-4140-XX) -10 : K -11 : For service
Component side view (J79-0332-09)
R960
L326
C871
R961
L327
C872
C843
C842
C841
C806
C805
C807
R886
R874
L331
R887
L330
C846
C847
C848
C778
C777
C776
R817
R816
C782
C787
X702
C783
C786
C780
R806
R807 R808
R888
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
G
H
I
J
K
L
C862
R389
I
C572
+
O
L314
C569
+
C817
C785
C790
R834
1
5
1
5
1
20
IC724
GND
1
3 4
3 4
D03 CF
IC712
D04 CF
R897
D05 CF
C784
D06 CF
R388
L313
D07 CF
1
5
10
11
CE1A CF
IC713
A10 CF
3 4
C793
R832
RD CF
A09 CF
C816
A08 CF
R892
1
20
A07 CF
1
5
33CF
IC723
+
CP7
CP75
A06 CF
C422
3
4
A05 CF
A04 CF
CP9
CP77
A03 CF
IC722
A02 CF
10
11
4
3
A01 CF
R732
R881
C792
A00 CF
5
1
R880
D00 CF
1
20
D01 CF
C809
D02 CF
NC
CD2
CD1
D11 CF
+
D12 CF
C439
CP8
CP76
10
11
D13 CF
R799
R768
D14 CF
D15 CF
R893
CE2A CF
NC
IO RD
IO WR
WE CF
R/B/IREQ CF
IC715
33CF
NC
NC
RESET CF
WAIT CF
NC
R845
REG
NC
NC
11
10
R844
D08 CF
D09 CF
R843
D10 CF
C726
R833
GND
50
L307
R842
R835
20
1
L300
R839
C791
L306
L305
L304
L303
CN402
R394
L302
R395
L301
R300
CN400
Ref. No. Address
Ref. No. Address
IC303
7P
IC318
IC306
4M
IC319
IC308
5P
IC320
IC312
5U
IC321
IC313
8V
IC323
IC314
7S
IC324
IC315
8X
IC325
M
N
O
P
Q
R
1
IC329
5
S700
+
C443
L325
G
IC306
C818
IC708
1
5
4
3
5
1
3 4
Q707
R779
C773
IC725
Q700
C820
1
5
1
5
C703
IC710
C707
3 4
3 4
R731
R733
IC726
R727
C728
C449
3
2
IC308
1
4
C814
R735
C712
R720
R522
C856
R766
R526
C854
CP18
CP20
R529
C702
R532
R736
R921
R534
R538
128
103
1
102
R945
R539
R953
R540
R543
R546
R754
IC703
CP68
R548 R549
R776
R551
R773
R553
R777
C549
C550
R556
CP62
R557
R559
R774
C548
R788
R566
R784
R562
R786
R785
R787
R570
R573
R744
Q308
C551
R574
C552
R579
R585
R590
R592
4
3
R593
C725
C853
R781
R719
R722
IC709
5
1
R594
36
65
C710
39
64
R596
C770
C711
R599
IC701
R711
R729
C729
R637
X701
R484
C727
C833
CN401
R301
Ref. No. Address
Ref. No. Address
Ref. No. Address
Ref. No. Address
Ref. No. Address
7X
IC327
7V
IC710
5N
IC718
6H
Q301
6AA
Q702
7X
IC329
3M
IC712
5G
IC722
7G
Q302
6AA
Q704
7X
IC330
10M
IC713
6G
IC723
6G
Q304
9V
Q705
7Y
IC701
8N
IC714
8H
IC724
5G
Q305
8V
Q707
6U
IC703
7M
IC715
8H
IC725
5N
Q307
7O
D300
8U
IC708
5M
IC716
7H
IC726
5N
Q308
8P
D701
7R
IC709
8N
IC717
5H
Q300
9Y
Q700
5O
D702
S
T
U
V
W
X
CONTROL UNIT (X53-4140-XX) -10 : K -11 : For service
Component side view (J79-0332-09)
C506
R442
R449
R423
R401
R487
R505
C526
C527
R535
C538
R530
R521
R911
R686
R541
R528
R547
R446
R531
R554
R537
R575
C504
R577
R586
R582
R581
R587
C532
R636
R687
R635
R561
R483
C519
C523
C567
R564
1
5
R478
R565
3 4
C520
R568
IC327
R474
C521
R679
C557
R429
C465
L311
L312
C485
IC315
R616
R605
R597
R595
Q305
R588
R589
R598
R583
R578
R419
R600
R576
R584
C496
R441
R445
R555
R433
R550
C484
R685
R542
R439
R421
R415
R432
R440
C446
R533
C539
R536
C418
+
R424
R428
Q304
C528
C529
X300
R390
R488
C466
R418
R486
C444
+
L310
R404
C450
R408
C445
5O
8C
8D
5M
7AA
5N
8N
Y
Z
AA
AB
AC
NXR-901
PC BOARD
1
2
CN713
3
4
5
6
Q301
R403
R392
Q302
C524
C525
7
C522
R396
R895
8
C432
C438
C423
C416
C403
R362
9
Q300
R361
R896
R405
10
CN302
REF2
11
J79-0332-09
12
13
108
14

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