Kenwood NX-700 Service Manual page 30

A A B B C C D
NX-700/700(H)
1
1
TX-RX UNIT (X57-8890-XX) (A/2) -14:K, -15:HK
Component side view (J7C-0062-00 A/2)
J701
EXT. SP
2
2
1
2
CN705
3
3
5
4
IC715
4
1
R826
C820
5
5
O
G
IC403
I
6
6
C422
7
C614 C615
7
C593
C592
IC518
R650
D508
R654
8 C618
R644 R690 R689 R656
R678
8
1 5 R658
IC513
3 4 D506
R637
R651
D507
D510
C438
R842
R640
C435
D509
R415 6 1
R674
9
7
Q405 R673
24
R672
9
D512
4 3 19
12 5 4
IC514
6 1 13 18
8 1
Q406
C591
Q411
4 3
10
5 1
R445
IC507
10
D410
L506
R583
CN549
R580
R578
11
11
R506
R634
R523
12
L522
C515
12 C590
C585 C584
C588
C589
R633
R630 C581
R632 D504
13
C587 C583
C825
13
CN597
J7C-0062-00 A/2
14
4
14
D E E F F G G
PC BOARD
Q403
R401
C480
+
C805
+
+
D408
L401
+
L402
L403
D404
+
C421
F401 C419
C613
C612
R636
R589 R918
R922
R592 R919
C928
R595
C629
L508
L511
C560
C559
C555 C540
C554 C539
CN595
C538
C550
R684 C537
C557
L517
DGND
C449
BSC1
BSC0
C628
C626 C627 FLDM
H H I I J J K K
IC102
1 2
C125
L106
C127
C130
C133
C137 + L107
R127
L108
C151 +
L109
R123
R131
R140
C138
R126 C157
R121
1 8
1 8
R134
4 5
R135
4 5
G
R119 C126 D
S
Q106
Q105
Q5
R417
4 3
Q3
S
6 1
D R82
G
C194 C193
D
S
C195
L31 G
C471 D21 Q15
C14
L32 L1
18 13 L33
R80
R11 12
19
C11 C8
C19
C20 C13
R14
R10
1
C21
25 7
R15 R7
6
L35
C6
R22
R1
+ C32
R31
+
C34
+ C35 R4
CV
R29
C47 R48 R44
C31
C54 C46
R49
5 4
R51 IC5
8 1
R52
C55
R352
C37
C18
4 3
IC407
5 1
C448
C440
33V 5V_2 DGND
L L M M N N O O
PC BOARD
TX-RX UNIT (X57-8890-XX) (A/2) -14:K, -15:HK
Component side view (J7C-0062-00 A/2)
C188
C179
3 4
C165
TH101
C163
C289
Q209
R286
1 8
R921
R272
R145
C356
R156 4 5
R292
R302
R302
C301
L221
C296 R290
R333
D209
C223
R353
C295 C294
R210
R338
C218
C227
C219
C288 R283
C220
CD201
D208 C226
C7 Q212 R329
C291 C290
R86 4 3
C358
6 1
C336
C3 L218
C202 C201 R330
C354
C355
C286 R282
R212
D207
R548
C285 C284 CF203
LO
IFDET
R276
R275
BPF
GND
L234
P P Q Q R R
NX-700/700(H)
Ref. No. Address Ref. No. Address
IC1 10I Q202 10N
R150
IC2 9K Q209 7N
IC3 9J Q212 10O
IC4 12J Q403 2E
IC5 11J Q405 9B
IC101 7J Q406 9B
C182
IC103 7K Q411 10B
IC202 9O Q501 11C
C198
IC203 10P Q709 5D
R161
IC207 7O D3 12J
IC403 5B D21 9K
IC406 8J D102 5I
IC407 12H D207 10M
C173
IC507 10C D208 9M
C174
IC512 12B D209 9M
IC513 8B D210 8M
IC514 9D D404 6F
IC515 8D D405 6G
IC516 8D D408 5G
IC517 9C D410 10B
IC518 7D D411 10B
IC715 4B D504 13B
Q1 12K D506 8C
R297
Q2 8J D507 8C
Q3 8J D508 8B
Q5 8K D509 9D
Q15 9K D510 8D
Q105 8K D511 8C
R323
Q106 8K D512 9B
R920
R315
Q201 10N
1 24
C351
R334
C233
R232
12 13
C225
5 4
R229
IC203
8 1
R231
RAGC
C366
VAGC
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
S S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
4
14