Kenwood NX-820G Quick Start Manual page 87

A B C D
NX-820(G)/820
1
TX-RX UNIT (X57-8240-1X) Foil side view (J79-0344-09)
2
Ref. No. Address Ref. No. Address
3
IC1 7Q Q418 5Q
IC301 11M Q501
12M
IC304 12H Q502 3O
IC401 9M Q503 3N
L114
4 IC405 7O D3 10H
9M
IC406 D4 11I
IC407 8P D7 10H
IC408 8N D8 10J
IC501 11P D9 10H
5
IC502 9P D10 10H
C194
IC503 11Q D11 10J
IC504 12Q D12 10J
R148
IC506 9N D13 10I
C158
R142
IC507 11N D14 9I
6
IC508 12M D16 8H
IC513 8L D17 8H
R134
R136
IC514 8K D103
6E
IC516 7L D104 5C
Q4 9I D105 6E
7
Q5 10H D106 6E
Q6 10I
D107 8E
C197
Q8 9I D108 10L
Q9 9I D109 10L
8
Q10 9H D110 8F
Q11 9H D112 8F
Q101 7I D113 8F
Q102 7J D114 8F
Q106 7I D204 9D
9 R249
Q201 10G D206 9D
R255
Q202 9C D401 6Q
C256
Q303 10K D403 6P
C253
C254
Q305 11F D405 R247
9M
C246 L213
Q401 6P D406 7N
10 L212
Q403 6R D407 7O
Q407 8O D408 11K
Q409
9L D409 11K
Q410 8O D504 9K
11 Q414 11L D705 5N
Q415 11L D706 5N
Q416
11L
Component side
12
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
13
Layer 6
Foil side
14
E F G
PC BOARD
R171
R139
R140
R154
C191
D105
R152
R176
C161
R161
C151
D110
L116
D112
C205 R204
D113
C86
D107
D114 L26
C175
CN204
R256 C255
CN206
C208
D206
C212
C294
C296 C214
L215 C293
C291
R207 C215
C289 C297
C216
C210
C209 C207
C201 C61
CN203
R245 R205
R201
R203
C357
L315
L202
C358 L13
C41
C360
C363
Q305
C361
R378
R368
C369
C368
L312
R358
R350
H I J K
C119
C171 C172 C109 R188
C173 R183
R103
Q106
R169 1 6
3 4
C111
C102 C118
R168
C108
C103
CN11 CN10
D16 D17
L9 C48
R622
C53 C46 R41
R69 L1
1
C49 L20
C4
IC514
C2
L27
4
R66
1 6 R624
Q8 C65
3 4
R60
Q4
C80
C83 R56
R64 C84
R63 C81
Q9 C3
L25 D14
R62 C58 R48
C5
R58
C57 C6
C73
L17
L18 R73
R303
C309
C74 C69
C66
L23
L29 C63 C76
L15
L16
D10
L302
R35
R40 R307
L5
L6
C51 C43
L40 R36
L41
R34
C317
CN13 CN12
C323
R435
R308
R440
1 6
CF1
IC304
3 4
C348
R351
C351
L M N O
PC BOARD
TX-RX UNIT (X57-8240-1X) Foil side view (J79-0344-09)
C632
4
5
8
1 Q502
15 14 13
9
10
5 4 3
D705 D706
C788
C434
L106 C433
C628 C629
8 1
IC516
C457
9 16 R425
Q410
R621 1 8
R417
C624
R623 IC513
4 5
8
R629
5
4 3
R413
IC401
5 1
C408 C542
C416 R411
R512
1 6
R511
D405
Q409
IC506
1 6
4 3
3 4
CN502
3 4
IC406
C541 R558
C461 5 1 R518
C543 L506
C566 C506
L508
R549
C423
C563
C553
C559
D109 C551
C558
R555
D108 R580
R557
R583
R554
CN504
C545
C462
Q414
C549
C544
C552
R599
Q415
R433
R572
C466
C548 R603
Q416
C312
4 3
R569
IC
508 CP506
R568 5
1
P Q R
NX-820(G)/820
12 11
8 7 6
2 1
R822
R667
R405
R406
C413
C471 4 1
Q403
+
Q401
5 8
C409
C430
I
IC1 G
+
D
+
C437
C438
R438
L805
CN416
Q407
CP510
CP507
CP513
R541
C519
CN503
R531
C521
R501
R524
C531
R526
C536
C530
R508
C527
C533
C508
C509
C535
R516
J79-0344-09
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