Kenwood TK-80 Service Manual page 119

F
AT UNIT (KAT-2) (OPTION) (X53-3630-20) (A/5)
14V
5V
ANALOG SWITCH
1
2
3
4
5
6
7
(X53-) (B/5)
GND
14AT
4AT
7AT
GND
Note : The components marked with a dot (
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G
Q3
SWITCHING
IC2
TC4066BF
14
R34
0
13
12
11
10
9
8
Q3
DTC114EK
R37
0
ANALOG SWITCH
IC3
TC4066BF
1 14
2 13
3 12
4 11
5 10
6 9
7 8
R38
0
L102 L103
D105-107
SWITCHING
K105 K106
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H
KAT-2 (SCHEMATIC DIAGRAM)
IC4
MOTOR DRIVE
BA6109U2
0V
0.02V 13.6V 0.09V
0V
L3
0V
100u
L4
100u
IC5
MOTOR DRIVE
BA6109U2
0V
0.02V 13.6V 0.09V
0V
L6
0V
100u
L5
100u
L104 L105 L106
1
W105
M2
M
(X53- ) (D/5)
K107
• ) are parts of layer 1.
I
L8 100u
0.02V
L7 100u
4.1V
Q6
DTD143EK
SWITCHING
L13 100u
L12 100u
L14 100u
L11 100u
L10 100u
L9 100u
13.6V
Q4
2SA1204(Y)
13.8V
0.11V
13.6V
0V
Q5
DTC114EK
Q4,5
SWITCHING
1 8
CN4
2 1 3 1 4
W106 W104
M1
M
(X53- ) (E/5)
(X53- ) (C/5)
J
TK-80
1
2
CN3
16
GND
GND
GND
GND
5V
5V
14V
14V
R42
ATI
ATI
0
SPED
SPED
APRE
APRE
ATA
ATA
CONTROL
PR11 -CN6
PR11
PR12
3
PR12
PR21
PR21
PR22
PR22
ATG
ATG
VREF
VREF
POD2
POD2
POD1
POD1
1
4
5
6
7
103
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