Kenwood TK-790 Service Manual page 85

A B C D
TK-790/ ( B )
PC BOARD VIEWS
1
FINAL UNIT (X57-5610-XX) (C/3) -10 : TK-790/(B) K -11 : TK-790(B) K2 Component side view
2
J72-0567-42 C/3
3
+
C6
4
+
C3
CN1
DO
5
D1
CN2
+B
D2
6
7
FINAL UNIT (X57-5610-XX) (C/3) -10 : TK-790/(B) K -11 : TK-790(B) K2 Foil side view
8
9
10
11
12
J72-0567-42 C/3
13
97
14
E F G H
IC1
1 2
C7
C11
C5
C10
C4
+
R3 +
C2
R2
+
+
C17
Q2
E C B
C20
C12
I J K L
C30
3 4
C29
D3
L1
C16
+
C32
C23
Q3
R6
R5
Q4
C14
98
M N O P
CN4
C42
C33
L5
C40
L6
C22
VR1
CN3
L3
C25
RA
PC
Q6
R7
R9
C27
1 5
R10
3 4
C28
Q5
C38 R13
C34 C39
D5
C37
Q R S
Ref No. Address
IC1 3H
Q2 6H
D1 5B
D2 6B
D3 5L
D4 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
D5 10N
D6 12P
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side