Kenwood TK-890/(B) Service Manual page 88

A B C D
TK-890/ ( B )
PC BOARD VIEWS
1
FINAL UNIT (X57-5620-XX) (C/3) -10 : TK-890/(B) K -11 : TK-890(B) K2 -12 : TK-890(B) K3 Component side view
2
J72-0569-42 C/3
3
+
C4
4
+
C2
CN1
DO
5
D1
CN2
+B
D2
6
7
FINAL UNIT (X57-5620-XX) (C/3) -10 : TK-890/(B) K -11 : TK-890(B) K2 -12 : TK-890(B) K3 Foil side view
8
9
10
11
12
J72-0569-42 C/3
13
99
14
E F G H
IC1
1 2 3
C12
C5 C7
C42
+
+
+ C3
R2
R3
+
C39
+
C14 +
Q2
E C B
C17
C9
I J K L
C27
4 5
C24
D3
L1
C13
+
C11
+
C41
+
C15
C20
Q3
R6
R5
Q4
100
M N O P
CN4
C38
C30
L5
C37
L6
C19
VR1
CN3
L3
C22 RA
PC
Q6
R7
R9
C25
1 5
R10
3 4
C26
Q5
C35 R13
C31 C36
D6
D7
Q R S
Ref No. Address
IC1 3H
Q2 6H
D1 5B
D2 6B
D3 5L
D4 6N
D5 6N
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
Ref No. Address
Q1 9I
Q3 9I
Q4 9I
Q5 9P
Q6 9P
D6 11N
D7 12P
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side