Kenwood TKR-850 Service Manual page 63

A B C D
TX-RX UNIT (X57-6270-XX) (B/2) -10 : K,E -11 : K2 -12 : K3 Foil side view
C784
C787
R754
Q606
R762
Q611 Q609
+
C815 R802
R745 C764
Q605
R747
4 3
5 1
IC621
D623
R775
R776
R783 R787 R791 R810 R808 R806
D620
R778
R780
R777
R773
R795 R799
D617
+ + + +
R715 C723
R709
R714
D613
C729 +
C763
R719 R713
C761
C821 +
C722
J72-0758-11 B/2
Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC600 4O IC611 9E IC618 6L
IC603 9M IC612 7I IC619 6E
IC604 6P IC613 8I IC620 8A
IC606 4M IC614 7G IC621 5B
IC608 5G IC615 7E IC622 4B
IC609 9P IC616 9G IC626 7H
IC610 5H IC617 8D Q600 4Q
E F G H
CN602
C783
D627
C791 R811
R767
C647 R668 C684
R673 + R683
C643
IC608 IC610
C746 +
4 3 4 3
5 1 5 1
R680
R670
1 8
4 5
IC619
C736 C639 C782
+ +
+ + + + IC626
G
I
+
O
C703
R690 C768
1 24
+
C706
1 16
C715 IC614
IC615 C700 +
C705
8 9
C704
12 13 R708
+ C680 +
R707 C728
5 1 8
4
IC611 IC616
+ +
R718
4
8 1 5
C692 R710 C724
R679
Ref No. Address Ref No. Address Ref No. Address
Q601 3J Q610 3D D610 6B D619
Q602 3J Q611 4C D611 6D D620
Q603 4K D601 6I D612 6A D622
Q604 8L D606 7B D613 8B D623
Q605 5B D607 7C D615 6C D627
Q606 4B D608 6B D616 7A D628
Q609 4D D609 7C D617 8B
I J K
Q602 Q601
S
D
G
Q603
C731
C717
C732
C718
+
C733
C713 +
36
R691
37
R692
R697
+
R813
R695 C707
+
D601
C695
IC618
+
R689 C708
R694 C696
R696
R698
C709 +
IC612
C711 72
1 5
73
3 4
C727
+
C714
Q604
R731
S
D
G
C719
R712 C735
C716
C734
R733
6C
6A
7B
6A
4G
4C
75
L M N O
PC BOARD VIEW
R616 5 4
R606
IC600
13 12
8 1
C741
C616
IC606
C742
R640
R627
R642
R628
+
24 1
L603
R635
R644
25
26
R614
1 C749
144
C750
R630
R631
+ C754
R636
R639
C747
R637
R641
C759
R643 R647
+ C757
R648
R645
R646 R649
+ C753
50
R667 R650 51
C752
R651
R662
C748
R665
+
C756
CP619
109
C755
R688
108
C751 R687
CP618
R730 C824
13 12 1
IC603
24 1
16
P Q R S
TKR-850
1
2
3
X600
4
C635 C634 C629
R629 S
Q600
D
G
R600 R602 R618
C614
R638
5
1
C641
100
+ C640
IC604
6
76
75 R661
7
CP614
R660
CP617 CP615
R659
R656
CP613
CP616
8
32
IC609
17 9
Component side
10
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
11
12
13
76
14