Kenwood NX-300 Service Manual page 68

A B
NX-300
1
CONTROL UNIT (X53-4260-XX) -10: K,K2 -11: K3,K4
2
Foil side view (J79-0131-29)
3
L410
C415 +
L401
C416
4
D405
C418
1 6
IC407
R425
3 4
L409
5
C469
C419
6
+ CN401
L403
7
Q409
R485
G
Q410 D
S
C454
CN403
8
C448
C442
3 2
9
4 1
IC414
10
Ref. No. Address
IC101 5K
11
IC102 5I
IC103 4K
IC104 3H
IC105 4L
IC106 8I
12
IC107 7I
IC108 7K
IC109 6G
IC401 5F
IC402 4F
13
IC403 7F
68
14
C D
PC BOARD
D409
R472
R496
C429
R474
1 8
C440
IC413
R489
4 5
C437
R471
C438 R490 R495
C424
R484
R446
D410
R497
C430
C422
IC408
R475
1 8
4 3
C439
IC412
5 1
R487
4 5
C420 R433
C435
C436 R488 R494
L704
C414 C411
1 5
IC406
3 4
Q414
4 3
6 1
–
Q415
4 3
CN404
6 1
R466 R464
C466
R454 R451
Q403
Q402
R444
1 6
3 4
G
D
R438 S
Q413
R492
1 6
IC404
3 4
L702
Ref. No. Address Ref. No. Address
IC404 9D IC701
IC406 5C IC702
IC407 5B IC703
IC408 4C IC704
IC409 3C IC705
IC411 9F IC706
IC412 4D IC707
IC413 3D IC708
IC414 9A IC709
IC416 8A IC710
IC417 6F IC711
IC418 6F IC712
E F
R402
L719
R442
Q405
4 3
6 1
R462
C806
5 4
4 3
R407
R441
IC402
Q407
R408
6 1 R443
8 1
11 10
B
C Q406
E
20 1
L707 R547
5 4
IC417
D414
8 1
C453 C464 R546
1 8
IC418
4 5
D415
C406
+
C404
C407
5 4
+
8 1
+
C405
C446
4
3
Q404
IC411
1
5
R404
Ref. No. Address Ref. No. Address
7Q IC713 4Q Q405
5R IC714 5R Q406
7P IC715 5P Q407
3P IC716 5N Q408
9N IC717 3F Q409
7N Q101 3K Q410
3P Q102 3K Q411
9Q Q103 3L Q412
4R Q401 8D Q413
6N Q402 8C Q414
6S Q403 8D Q415
6N Q404 9E Q701
G H I
R133
R132
R140
R139
R194 R193
R147 C120
R146 R137
R145
IC102
R150 R142
R136 C121
R141 R135
C119
R128
R127
IC109
4 3
5 1
L705 C158
L713
X102
R165
1 6
3 4
L8
IC106
Q411
CN405
Ref. No. Address Ref. No. Address
3E Q702 4R D405
5E Q703 6R D406
4E Q704 7R D407
7C Q705 5O D408
7A Q706 5O D409
8A Q707 4N D410
8G D101 3L D411
9D D102 6G D412
9C D401 4M D413
6C D402 5M D414
6C D403 5M D415
6Q D404 5M D416
J
R
C103
C102
R101
C10
C10
L717
C157 R192
C156 R190
R157 R181
R187 R183
CN
C154
R156 C148
CN
R130
R185 C141
R172 C153
R180 C146
R432 R174
R158
R470 C428
R463
X101
C143 C1
L714
C144 C1
Ref. N
4B D417
4C D701
9D D702
7C D703
3D D704
4D D705
7A D706
8C D707
7A
6F
7F
9E