Kenwood NX-320 Series Service Manual page 108

A B C D
NX-320
PC BOARD
1
TX-RX UNIT (X57-8050-XX) -10: K, K2, K3 -11: K4, K5, K6, E, E2, E3
2 Foil side view (J79-0314-19)
J79-0314-19
ANT
3
R131
4
C148
5
6
7
8
9
10
11
Ref. No. Address Ref. No. Address Ref. No. Address
IC302 6P Q201 4M
IC304 6R Q202 3J
IC403 7N Q301 8O
12
IC501 7R Q303 5O
IC505 5M Q401 8J
IC507 9Q Q402 8L
Q102 5H Q405 7K
Q103 7H Q406 7I
13
Q104 7F Q407 7J
Q110 5G Q408 6J
14
E F G
C152
D105
C160
D206
C155
C161
R238
D207
C221
L115
L119
C261
C260
R130
L117
C149
R129
R141
C150
C126
R114
R111
C125
C110
R142
C129
R112
R143
C127
L103
C144 C128
G
D Q104 G
R126
C120
C131
C124
C122
R121
C922
SPO SPI
Q906
OPTDET R911 MICO
R913
C927
50V
C923
PTT/RXD MICI
TXD
AE
Ref. No. Address Ref. No. Address
Q506 8R D203 3K D408 9J
Q507 8Q D204 3H D409 9J
Q509 9R D206 3H D410 8L
Q906 9G D207 4G D411 9L
D102 4E D402 9J D412 5J
D103 4E D403 9L D413 5J
D105 3F D404 9K D415 9L
D106 4G D405 9J D508 9Q
D201 3L D406 9K D901 9G
D202 3K D407 9K
H I J K
D203
C244 R226 R220
C227
R231 C235 D202
C230
G S
C232
Q202
L209
G D R225
L212
C218 C228
C246 C240
C251
L210
C208 C214
C102 R101 C101 C205
C211 C213
L204 L205
D413 D412
R110
C109
R113
Q408
R116
C113
R115
R458
C114
R455
R449
R475
R450
C473
G
S Q103
D Q405
S
R441
D Q407
C119 L417 R452 C474
R447
C470
L105 L106
R446
R470 C453
C469
C455 C466
L415
C449
R914 L429
L413
L412
C915 C436
L428
L410
L411
L408
L409
L407
C920 L406
C437
C441
C440
L405
R428
L M N O
TX-RX UNIT (X57-8050-XX) -10: K, K2, K3 -11: K4, K5, K6, E, E2, E3
Foil side view (J79-0314-19)
C204
C223
R241
C202
R205
C220
XF1
C201
C219 C207
C203
C210
R207
L207
R203
G S
Q201
C226 C216
G D C357
L203
R210
C350
R245
L505 R335
C215
C217 R508
4 3
IC505
5 1
C535 C522
C530 C519
C488
CP401
L423
C412
C332
C468
R412 C421
C451
C422
C454
R434 24 19
C442
1 18
C420
R471 IC403
C425 R414
C319
6 13
7 12
C458
C311
C487
C308
C414
C426 +
R411
R308
+
C427
R418 R419
C302
C428 +
D403
L403
X401
C438
TH402
L404
R429
C401
P Q R
NX-320
PC BOARD
C356 R345
C353
R317
R321
R330 C335
L307
R320
R329
24 13
5 4
IC302 IC304
8 1
C354 R351
1 12
R344 R349 C359
3 2
IC501
4 1
C557 L506
R357 R355
R533
R531
R356
R540
R539
R542
R524
D508
R544
R407
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Layer 7
Layer 8
Foil side
S
1
2
3
4
5
6
7
8
9
10
11
12
13
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