Kenwood TKR-850 Service Manual page 74

A B
TKR-850
1
TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K 0-12 : K2 0-13 : K3 2-70 : E
2
Foil side view (J72-0924-19 B/2)
3
4
5
D623
6
R775
R776
R778
D620
R780
R777
7
R773
+
+ + +
8
C763
9
C761
10
Ref. No. Address
IC600 4O
IC603 9N
IC604 6Q
IC606 4M
11
IC608 6G
IC609 9Q
IC610 6H
IC611 9F
12
13
66
14
C D
PC BOARD
C784
C787
R754
Q606
Q611
+
R745 C764
Q605
R747
4 3
IC621
5 1
R806
R783 R787 R791 R810 R808
R795 R799
R715
+
C729
C821
R713
R719
+
R843
Ref. No. Address Ref. No. Address
IC612 8J IC620
IC613 8J IC621
IC614 8H IC622
IC615 8F IC626
IC616 9H IC631
IC617 8D IC632
IC618 7L Q600
IC619 6F Q601
E F
R762 C783
Q609
C791
R767
C815 R802
+
C746
1 8
4 5
IC619
C736
+
+ +
1 24
C715
IC615
C705
C723
R709
12 13
R714
5 4
IC611
+
8 1
C692
R679
C722
Ref. No. Address Ref. No. Address
8B Q602 3J Q615
5C Q603 4K D606
5C Q604 8L D607
7H Q605 5C D608
3N Q606 4C D609
3M Q609 4E D610
4Q Q610 3E D611
3K Q611 4D D612
G H
CN602
D627
R811
R844
R668 C684
R673
R683
+
C643
C647
4 3 4 3
5 1 5 1
IC608
IC610
R680
R670
C782
C639
+ +
IC626
G
I
+
O
C703
R690 C768
+
C706
1 16
IC614
+
C700
8 9
C704
R708
R842 +
R707 C728
1 8
R712
IC616
+
R718
4 5
R710 C724
Ref. No. Address
6I D615 6D
7C D616 7B
7C D619 6C
6C D620 7A
7D D622 7B
6B D623 6A
6E D627 4G
6B D628 4D
I J
Q6
D
R691
R692
R697
R813
+
C707
+
C695
+
R689 C708
R694 C696
R696
R698
C709 +
C711
1 5
3 4
IC612
EMU1 G
EMU0 T