Kenwood NX-820H Service Manual page 86

A B C D
NX-820H(G)/820H
1
2
3
J701
4
6
CN804
C815
L806
C816
5 4
F501
5 IC801
R835
8 1
R844
A801
6
C824
R802
R839
D801
CN415
CN801 C821 R843 D802
7
C472
4
IC402
5
8
Q709
CN542 CN541
R628
R627
R813
9
C810
R814
R810
10
20
1
CP501
11
C581
CP516
C651
CP515
12
CN514
13
14
E F G H
PC BOARD
TX-RX UNIT (X57-8240-1X)
Component side view (J79-0344-09)
J501
11 12 13 14 15
7 8 9 10
1 2 3 4 5
CN720
R821
R641 R643
CN802
R637
R674
C660 R639
1
R673 R638
CN803
C646
C645
D601
Q504
C633
C403
C422
C427
C429
CN423
C136
F401
R125
R121
CN401
CN414
CN412
Q417 CN411
Q408
C432
C475
C460
3 R414 R664 R635 R662 R659 R658
R415
C477
Q411
CN419
CN413
1 R421
F502 CN422
R805
C779
Q706
C791
R833 S S C778
Q405 C829
CP703 D D
R804
R800 G G
C747 C749
R845
R745 R751 R756
R778 5 4
18 13 Q412
19 12
IC703
C735
8 1
IC515 C833 R785
C770 CN710
Q704 D703
24 7 R730 C728
1 6 CN701
R728
C723
C725
D704
CP704 CP706 R722
5 4 Q703 R707
IC512 R679
R713
8 1
CN421
C701
R682
C706
C707 R706
CN418
CN540 CN426 CN420
R720
R701
CN427
C716
C702 C705
R678 L510
S
R561 D G
Q701
CN425
R680
CN428
CP512
CN509 C577
C576
C555 R827
C746 R754
11 CN417
R776 C776 R783
IC511
C565
10
C569
CN507 CN523 R681
CN530 1
R702
IC701
C661
R615 C734 R711 4
5 4
R610 C711
R613
IC716
8 1
CP511
R1
R617 R614
CN707
C607
R2
CN705
R5
I J K L
IC102
2 3
L108
L109
C131
C134 L107
L110
R150
CN112
CN111
C155 R149
R632
C169 G
D
S
R187
Q105
R796 R797
CP1
C775 C786
R825
1 8
IC713
4 5
C26 C22
R430
C9
R801 R14 R10 24 19
1 18
C8
C31
C20 IC2
R746
6
13
7 12
D701
C25
R15
TH701 Q2
C741
R72
R33
R29
R28 R25
C29
C739
R30
C39
R741 C32
R22
R53
TH2
C34
C777
1 8
IC711
R705
4 5
R710
CN1
R27 R18
R17
R12
C718
C21
R770
8
R773
5
R304 C359 R329
CN302
CN303 C307
C330
R332
R337 C332
C333
R326
C334
C335
R344 R343
C338 C336
C346
M N O
NX-820H(G)/820H
PC BOARD
TX-RX UNIT (X57-8240-1X)
Component side view (J79-0344-09)
4
TH101
C125
R120
L112
D111
C177
R177
R82
R178
L105
L111
R83
C91
C204
C202
R223
C206 C221 C225 C231 R218
R81
L207 L209
CN220
R214 R216
C224 C234
R215 R217
R84 C223
D202
R230
C347
R338
R305
R342
C345
C342 CN304
J79-0344-09
C344
R341
R339
C341
CN306
P Q R S
1
2
Ref. No. Address Ref. No. Address
3
IC2 9K Q703 9F
IC3 10L Q704 9F
IC103 7K Q705 8E
IC201 11P Q706 8F
4
IC303 12L Q708 9D
IC402 8D Q709 8D
IC404 7E D2 10L
IC409 8J D101 7I
IC509 11E D102 7J
5
IC511 11D D111 7K
IC512 9D D201 10N
IC515 9E D202 10O
IC701 11H D203 10O
IC702 9G D205 10O
6
IC703 9G D404 7C
IC705 9H D410 6C
IC711 10H D411 6D
IC712 8H D502 11E
IC713 9I D505 7H
7
IC716 11D D506 7H
IC801 5C D507 7H
L117
Q1 10L D508 7G
Q2 9L D509 7G
8
Q105 8K D510 7G
Q402 7E D511 11D
Q404 8E D512 5E
Q405 8E D513 5E
Q408 7F D601 5E
9
Q411 8F D701 9I
Q412 8E D702 9I
Q417 7F D703 9G
Q504 6D D704 9G
Q701 10H D801 7C
10
Q702 10H D802 7C
Component side
11
R233 R235 Layer 1
R234
Layer 2
Layer 3
Layer 4
Layer 5
12
Layer 6
Foil side
13
14