Kenwood NX-720 Service Manual page 86

A B C D
NX-720(G)/720
1
TX-RX UNIT (X57-8230-1X) Component side view (J79-0343-09)
2
3
J701
EXT.SP
4
CN804
C815
L806
C816
5 4
IC801
8 1
R844
5
A801
6
C824
R802
R839
D801
CN801 C821 R843
D802
CN415
7
C472
Q709
8
CN542 CN541
R813
C810
9 R810 R814
10
CP501
11
CP515
CP516
C651
12
CN514
13
14
E F G
PC BOARD
J501
11 12 13 14 15
6 7 8 9 10
1 2 3 4 5
CN720
R821
R641 R643
F501
CN802
R637
R835
R674
C660 R639
R673
R638
C646
CN803
C645
D601
Q504
C633
C403
C422
C427
C429
CN423
F401
R125
R121
+
CN414
CN401
CN412
Q417 CN411
Q408
C432
C475
C460
4 3
R414 R664 R635 R662
R415
C477
IC402 CN419
Q411
5 1 R421
F502
R805
Q706
C791
CN422
G
R833
C829
CP703
R800 D R804
C747 C749
R845
R745 R751 R756
R778 5 4
18 13
R628 Q412
19 12
IC703
C735
R627
8 1
IC515 C833 R785
C770
Q704 D703
24 7 R730 C728
1 6
R728
CP706
C725
D704
CP704
5 4
Q703 R707
IC512
R679
R713
8 1
C701 CN421
R682
C706
CN420
C707 R706
CN540 CN426 CN418
R701
CN427
C702 C705
R678 L510
R561
CN425
R680
CP512 CN428
C577
CN509
C576
C555
20 11
CN417
R776
IC511
C565
1 10
C569
R681
CN507 CN523
R702
C581 C661
C734 R711
CN530
5 4
R610 C711
R613
IC716
CP511
8 1
R1
R617 R614
C607
CN707
CN705
H I J K
IC102
1 2
L108
L109
C131
C136
C134 L107
+
L110
R150
CN112
CN111
C155
D
R659 R658 R632
G
R184
Q105
R796 R797
C779
C778
CP1
C775 C786
R825
1 8
IC713
4 5
C26 C22
R430
CN710
C9
R801 R14 R10 24 19
1
18
CN701 C31
C20
IC2
C723
D701
R746
R722
C24 6 13
7 12
C25
R15
TH701
C741
R72
Q702
C29
C739
R720
C716
R741
C32
R46
Q701 C34
C777 R44
1 8
IC711
R705
R827
4 5
R710
C746 R754
R27 R18
C776 R783
R12
C718
C21
R770
1 8
R773
IC701
4 5
R304 C359
1
C307
CN303
C330
R332
R337 C332
R326 C333
C334
C335
12
C338 C336
L M N O
PC BOARD
TX-RX UNIT (X57-8230-1X) Component side view (J79-0343-09)
3 4
C125
R120
TH101
C146
L112
D110
R149 C178
S
R177
R82
R178
L105
L111
R83
Q2
C204
R33
R29
C202
Q1
R28 R25
R223
R30
C218
C39
R81
L209
C224
C225
R212 C227
CN1
R17
R329
24 C347
R338
R305
R342
C345
CN304
IC303
C342
C344 J79-0343-09
R341
R339
C341
13
R344 R343
C346
CN306
P Q R
NX-720(G)/720
Ref. No. Address Ref. No. Address
IC2 9K Q702
IC3 10L Q703
IC103 7K Q704
IC201 10Q Q705
IC303 11L Q706
IC402 8D Q708
IC404 7E Q709
IC409 8J D2
IC509 11E D101
IC511 10D D102
IC512 9E D110
IC515 8E D202
IC701 11H D203
IC702 9G D404
IC703 8G D410
IC705 9H D411
IC711 10H D502
IC712 8H D505
IC713 8I D506
IC716 11D D507
IC801 5D D508
C168
Q1 9L D509
R167
TH103
Q2 9L D510
Q105 7K D511
Q402 7E D512
Q404 8E D513
Q405 8E D601
Q408 7F D701
Q411 8F D702
Q412 8E D703
R259
L220
Q417 7F D704
D203 Q504 5E D801
C223 R258 Q701 10H D802
R233 R235
R234
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
S
1
2
3
9H
9F
9F
8E
4
8F
9D
8D
9L
5
7I
7K
7N
10O
10P
6
7C
6C
6D
11E
7H
7
7H
7H
7H
7G
7G
8
11D
5E
5E
5E
9
9I
9I
9G
9G
7C
10
7C
11
12
13
14