Kenwood TK-890/(B) Service Manual page 81

A B
DISPLAY UNIT (X54-3190-20) Component side view : KCH-10
C11 C17
C23 R13
Q5
S2
UP
CN3
R7
Q3
S1
CN1
POW
R2
R1
S3
D12
DOWN
D13
1 RS1
Q4
R8
2 RS2
R24
E
Q1
R30
C
B
D19
SB
C30
R26
HK NC
ME NC
J1
C32 MIC
PTT
MIC
VR1
BLC
E
TRD DM
NC
DISPLAY UNIT (X54-3190-20) Foil side view : KCH-10
NC
TRD DM
E
BLC
VR1
J1
PTT
C32 MIC
MIC
ME NC
HK NC
R26
C30
SB
D19
B
C
R30
Q1
E
R24
2 RS2
R8
Q4
1 RS1
D13
S3
D12
DOWN
R1
R2
S1
CN1
POW
Q3
R7
CN3
S2
UP
Q5
C23 R13
C11 C17
D
C E
ED1
75
51
IC2
76 50
O
R16
I
C36
G D25
R54 IC4
X1
R23
R52
R50 R49
100 26
R21 1 25
C35
C29
C22 R10
3
1
1
3
C22 R10
C29
C35
R21 1 25
100 26
R50 R49
R52
R23
X1
R54 IC4
G D25
C36
I
R16
O
76 50
IC2
51
75
ED1
F
G
PC BOARD VIEWS
R39
R40
R36
D24
R33
R31
R41 R42 R43
R38
CN5
1 8
J72-0561-22 (A/3)
1 CN6 8
C43
S5 S6 S7
PF1 PF2 PF3
S5 S6 S7
PF1 PF2 PF3
C43
1 CN6 8
J72-0561-22 (A/3)
1 8
CN5
R38
R41 R42 R43
R31
R33
D24
R36
R40
R39
H I
TK-890/
1
W1
S4
J72-0561-22 (C/3)
Q9
Q11
C45
C46 C47
R45
S8 S9
PF4 PF5
S8 S9
PF4 PF5
R45
C46 C47
C45
Q11
Q9
J72-0561-22 (C/3)
S4
W1
1
J
B /H B
( ) ( )
1
3
(B/3)
2
3
Component side
Foil side
4
5
6
(B/3)
7
3
82