Pc Board Tk-890H (B) - Kenwood TK-890 Service Manual

A B C D
TK-890H ( B )
PC BOARD
1
FINAL UNIT (X45-3570-10) Component side view (J72-0570-22)
2
3
D7
4
5
CN3
C56
+B
W2
6
7
C52
W1
8
9
+
C68
10
C63 +
11
C71
W4
12
J72-0570-22
13
14
E F G H
CN4
GND
G Q6 D
CN5
C19
CN6
G Q7 D
C72
+
C14
4 3
IC1
I J K L
FINAL UNIT (X45-3570-10) Component side view (J72-0570-22)
+
C45
C48
C41
W2
C47
E
Q9 C
W1 B
C42
C49
C46
+
TH1
R28
C3 R12
C8
C11
R16
CN1
R14 DO
2 1
M N O P
PC BOARD
R21
A1
L7
C53
R19
C67
C54
L9
R10
R20
L5
C57
C62
K1
D4
R913
R914
C65 R918 5
CN2
RA
IC902
C912 8
4 3
Q8
C913
5 1
D903
D902 R908
R905
+
+
R902
C907
Q901
R5
+
W5
C910
Q R S
TK-890H ( B )
1
2
C69
Ref. No. Address
IC1 13H
L8
3
IC901 11O
IC902 10P
Q1 11Q
Q2 12P
Q6 5H
4
Q7 8H
Q8 11L
Q9 9K
Q901 11N
D1 5M
5
D2 7N
D4 10M
D5 11K
L6
D6 4D
D7 3B
6
D901 12M
D902 11O
C64
D903 11O
D904 12P
7
8
9
10
4
R912
R911
1
R910
R909
Q1
11
C5
R1
R2
Component side
Layer 1 12
Layer 2
Foil side
13
14