Kenwood TK-890/(B) Service Manual page 89

A B C D
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 + Foil side
J72-0569-42 C/3
+
C4
+
C2
CN1
DO
D1
CN2
+B
D2
Ref No. Address Ref No. Address Ref No. Address
IC1 3H Q5 6Q D4
Q1 6I Q6 6Q D5
Q2 6I D1 5B D6
Q3 6J D2 6B D7
Q4 6J D3 5M
DTA144EUA 2SC3722K 2SB1132
DTC114TU 2SC4116 2SC2873
DTC114YUA 2SC4215 2SC2954
DTC144EU 2SC4226 2SC3357
DTC363EK 2SC4617 2SD1624
DTD114EK
2SA1162
2SC2712
2SC3356
AN8009M MC33172D TDA8561Q
SA7025DK M62364FP
E F G H
IC1
1 2 3
C5 C7
+
+ C3
R2
R3
+
C39
+
C14
Q2
E C
6N
6O
4O
3P
FMC2 DTA114EUA DTC114EUA
FMW1 DTA114TUA DTC144EUA
DTA144TKA
5
3
1
2
TC7S02F LC73872M TC4013BF
TC35453F 78064GCA458EU 2SJ506
784214GC0518EU
I J K L
4 5
C12
C42
L1
C13
+ +
C11
+
C41
Q4
C9
+
R5
+
C15
C20 R6
B C17 Q3
2SD2399 2SK508NV L78LR05B-FA AT24C64N10SI27
NJM4558M
BU4066BCF BU4094BCF
2SC4989 TA75S01F
101
M N O P
PC BOARD VIEW
D7
C30
L5
C27
D6
C24
C31 C36
D3
C19 C35 R13
C26
3 4
R10 VR1
1
CN3 C25
L3
C22 RA
R7
PC
Pattern 1
Pattern 2
Pattern 3
Pattern 4
PCD3312CT NJM78L05UA TA7808S
RH5VL42C
TA31136FN AT29C020-90TI M68769H
M68769L
M68769SH
2SD2531 M57788H-32
Q R S
TK-890/ ( B )
1
CN4
2
C38
3
C37
4
L6
5
Q5
5
R9
6
Q6
Component side
7
Foil side 8
Connect 1 and 4
9
10
11
12
13
102
14