Kenwood NX-820H Service Manual page 87

A B C D
NX-820H(G)/820H
1
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
IC406 9M 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
R249
9
Q201 10G D206 9D
R255
Q202 9C D401 6Q
C256
L215
Q303 10K D403 6P
C253
C254
Q305 11F D405 9M R247
L213
C246
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 H
PC BOARD
TX-RX UNIT (X57-8240-1X)
Foil side view (J79-0344-09)
R171
R139
R140
R154
C191
D105
R152
R176
C161
R161
C171
C173
C151
D110
L116
D16 D17
D112
C205 R204 R69
D113
C86
D107
D114 L26 L27
R66
C175
CN204
R64 C84
R256 C255
R63 C81
CN206
C208
L25
D206
C212
R62
C294
C214
C296
C293
C291
R207 C215
C289 C297
C216
L18
C210
C209 C207
C201 C61
CN203
R245 R205
R201
L15
D10
R203
C357
L315
L202
C358 L13
C41 L40 R36
C360
C363
Q305
C361
R378
R368
C369
C368
L312
R358
R350
1 6
IC304
3 4
C348
R351
C351
I J K L
C119
L106
C172 C109 R188
R183
R103
Q106
R169 1 6
8
3 4
C111
C102 C118
R168
C108
C103
9
CN11 CN10
R621
L9 C48
R622 C624
R623
C53 C46 R41
L1
1 8
C49
L20
C4
IC514
C2
4 5
1 6 R624
Q8 C65
3 4
R60
Q4
C80
C83 R56
C3
Q9
Q409
D14
1 6
C58 R48
C5
3 4
R58 C461
C57 C6
C73
L17
R73
R303
C74 C69 C309
C66
L23
L29 C63 C76
D109
L16
L302
D108
R35
R40 R307
L5
L6
C51 C43
C462
R34 L41
C317
CN13 CN12
Q415
R433
C323
C466
R435
R308 Q416
R440
CF1
M N O
NX-820H(G)/820H
PC BOARD
TX-RX UNIT (X57-8240-1X)
Foil side view (J79-0344-09)
C632
4
5
8 1
Q502
15 14 13 12 11
9
10 8 7 6
5 4 3 2 1
D705
D706
R667
C788
C434
C433
C628 C629
1
IC516
C457
16 R425
R438
Q410
1 8
R417
Q407
IC513
CP510
4 5
R629
CP507
4 3
R413
IC401
R541
5 1
C408 C542
C416 R411 R512
1 6
R511
D405
IC506
R501
4 3
3 4
CN502
C531
IC406
C541 R558
C536
5 1 R518
L506
C543
C530
C566 C506
L508
R508
R549
C423
C563
C553
C559
C551
C558
R555
R580
R557
R583
C508
R554
CN504 C509
C545
Q414 C549
C544
C552
R599
R572
C548 R603
C312
R569 4 3
IC
CP506
508
R568 5 1
R516
P Q R S
1
2
3
4
R822
R405
R406
5
C413
C471 4 1
Q403
+
Q401
5 8
6
C409
C430
I
G
IC1
7
+
D
+
C437
C438
L805
CN416
8
CP513
C519
9
CN503
R531
C521
R524
R526
C527
C533
10
11
C535
12
J79-0344-09
13
14