Kenwood NX-220 Service Manual page 116

A B C D
NX-220
PC BOARD /
1
TX-RX UNIT (X57-8040-10) Foil side view (J79-0313-19)
2
J79-0313-19
ANT
3
R131
4
5
C146
C144
6
L112
7
8
9
10
11
Ref. No. Address Ref. No. Address Ref. No. Address
IC302 6P Q201 4M Q408
IC304 6R Q202 3J Q506
IC403 7N Q301 8O Q507
12
IC501 7R Q303 5O Q509
IC505 5M Q401 8J Q906
IC507 9Q Q402 8K D102
Q102 5H Q404 7K D103
Q103 7H Q405 7K D105
13
Q104 7F Q406 7I D106
Q110 5G Q407 7J D202
14
E F G
印刷电路板
C152
D105
C160
D206
C155
C161
C262
L118
L115
R132
L213
C261
R130
C260
R129
L117
R141
C150
C149
R114
R111
C125
C126
C110
C128
R142
C129
G
D Q104 G
L107
S
C120
D
L110
C122
L105
R121
C922
R914
C915
SPO SPI
Q906
OPTDET R911 MICO
R913
C927
50V C920
C923
PTT/RXD MICI
TXD
AE
Ref. No. Address Ref. No. Address
6J D203 3J D411 9K
8R D204 3I D412 5J
8Q D206 3H D413 5J
9R D402 9J D415 9L
9G D403 9K D416 7L
4E D404 9J D417 6L
4E D405 9K D508 9Q
3F D407 9L D901 9G
4G D409 9J
3K D410 8L
H I J K
C244 R226 R220
C223
D204
R231 C235
D202
D203
R235
G S
R236
Q202
C246
G D
C240
C251
C228 C224
R211
L210
R102
C106 C214
C205
C107
C211 C213
L102
L204 L205
D413 D412
R110
Q408
C113 R116
R453
R458
C476 C471
R449
L423
R450
C475
G C473
Q103
D
Q405
C472
S
R441
Q407 R454
L417 R452
C119 C474
C443
C467
L106
S
Q401
C466
G
S
D
G
Q402
D
C458
C455
L413
L412
D402
D411
C440
R425
R428
L M N O
PC BOARD /
TX-RX UNIT (X57-8040-10) Foil side view (J79-0313-19)
C204
C202
R205
L207
XF1
C201
C207
C203
R207 C210
C293
R203
G
S
Q201
C356
G D C357
L203
R210
C350
R245
R335
L505
C215
C217 R508
L307
4 3
IC505
5 1
C461
C535 C522
R434
24
C530 C519
C465
CP401
L421
C412
C332
C468
R412 C421
C457
C422
C451
1
L414
24 19
C442
1 18
C454
C420
C445
IC403
C425 R414
C319
6
13
R436 7 12
R437
C311
C414
R438
R440
C308
+
C426
R411
R308
C427 +
R418 R419
C302
C428 +
L403
X401
TH402
C401
P Q R S
NX-220
印刷电路板
R345
C353
R317
R321
R330 C335
R320
R329
13
5 4
IC302 IC304
8 1
C354 R351
12
R344 R349 C359
3 2
IC501
4 1
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14