Tx-Rx Unit (X57-8050-Xx) - Kenwood NX-320 Series Service Manual

A B
NX-320
1
TX-RX UNIT (X57-8050-XX) -10: K, K2, K3 -11: K4, K5, K6, E, E2, E3
Component side view (J79-0314-19)
2
3
4
R554
R553
L511
C540
5
R513
C527
R512
6
C532
RSSI
7
L503
8
R547
9
10
11
Ref. No. Address
IC101 3O
IC201 3I
IC402 9J
12
IC404 8H
IC502 4C
IC503 7B
IC504 4M
IC506 5B
13
IC509 4H
82
14
C D
PC BOARD
D502
R507
1 4
IC502
IC601
2 3
C509
C652
C653
L607
L617
C701
L613
C696 R641
10
1 9 C697 R642
R620 R625
4 6
5
+
R624
R630
R632
C674 C673 R628
C678
C525
R510
C524 CP602
C523
C648
C649
R616
IC603
R615
R649
C659
C657
C658
C660
C661
L611
CP603
Ref. No. Address Ref. No. Address
IC601 4D IC901
IC603 8D IC902
IC605 3F IC904
IC607 4E Q105
IC609 6D Q106
IC610 5E Q107
IC611 8F Q108
IC612 8F Q109
IC613 5C Q403
E F
C668
IC605
C670
C663
R623
BSCAN0
C688
C687
C689
R690
C693
IC610
C691
C692
L615
C684
L614
C685
TP604 TP606
TP605
R650
DGND
R611
R614
R613
C647 R610
R612 R609
R604 C650
C699
TP609
TP608
C646
R606
TP601
Ref. No. Address Ref. No. Address
6P Q501 6K Q902
6O Q502 7K Q903
4I Q503 3J Q904
8K Q505 4M Q905
3O Q510 3G Q907
4O Q511 4M D101
5O Q512 5L D401
5N Q602 7F D414
8J Q901 7Q D501
G H
1
/FLDM
Q510 IC201
R519
4
R552
L609
C607
R548
R663
L616
C608
BPF R664
R666
R667
R436
C444
R469 C439
1 8
IC404
CV
4 5
R427 R432
C402
R467
Ref. No. Address
5P D502 3C
7Q D505 6B
7P D506 5B
8P D509 5M
9N D511 4H
8L D512 4H
10J D902 7O
8J
4Q
I J
C237
R235
8
R52
5
R228
R224
C549
R657
1 5
IC904
3 4
R661
C601
R660
R656
C604
R655
CN2
C443
C492
D414
R463
C432
R423
R410
C431
D4