Tx-Rx Unit (X57-7752-71) (A/2) - Kenwood NX-800 Service Manual
Uhf digital transceiver
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Also See for NX-800:
- Service manual (111 pages) ,
- Specifications (2 pages) ,
- Function reference (608 pages)
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A
B
NX-800
1
2
3
IC715
4
5
IC403
6
7
C593
C592
D508
C618
R678
8
1
5
IC513
3
4
R651
C438
R842
C435
R415
Q405
9
D512
4
3
6
1
Q406
Q411
R445
10
D410
11
R634
C590
12
C585
C588
C589
R633
R632
D504
C582
13
J79-0208-19 A/2
124
14
C
D
PC BOARD / PC
TX-RX UNIT (X57-7752-71) (A/2)
Component side view (J79-0208-19 A/2)
J701
EXT. SP
IGN
1
R401
GND
2
CN705
+
5
+
1
R826
C820
O
+
G
I
C422
C614
C615
C613
IC518
R650
R654
R644
R690
R689
R656
C612
R658
D506
R637
D507
D510
R640
D509
6
1
R674
7
R673
R636
24
R672
19
12
5
4
IC514
13
18
8
1
C591
4
3
5
1
IC507
L506
R583
R589
CN549
R580
R592
R578
R595
R506
R523
L522
C515
C584
R630
C581
BSC1
C587
C583
CN597
E
F
板
Q403
C480
C805
+
L401
L402
L403
D404
+
C421
F401
C419
R918
R919
C928
C629
L508
L511
C560
C559
C555
C540
C554
C539
C538
C550
R684
C537
C557
DGND
FLDM
BSC0
C628
C626
C627
G
H
1
D408
R129
R125
CN595
4
3
L517
IC407
5
1
C448
C440
C449
C828
33V 5V_2 DGND
I
J
2
C132
L106
C131
C128
C123
+
R131
R132
R120
1
8
IC101
4
5
R117
C125
R417
L31
C471
C15
L32
18
R15
19
C19
C20
R17
C21
1
25
R18
L35
R13
+
C32
+
C35
+
CV
C37
C48
R45
R49
C55
C5
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