Kenwood TK-80 Service Manual page 119

F
AT UNIT (KAT-2) (OPTION) (X53-3630-20) (A/5)
14V
5V
ANALOG SWITCH
IC2
TC4066BF
1 14
2 13
3 12
4 11
5 10
6 9
7 8
R37
0
ANALOG SWITCH
IC3
TC4066BF
1 14
2 13
3 12
4 11
5 10
6 9
7 8
(X53-) (B/5)
L102
K105
GND
14AT
4AT
7AT
GND
Note : The components marked with a dot (
G
KAT-2 (SCHEMATIC DIAGRAM)
Q3
SWITCHING
IC4
MOTOR DRIVE
BA6109U2
0.02V 13.6V
R34
0
0V
Q3
DTC114EK
IC5
MOTOR DRIVE
BA6109U2
0V
0.02V 13.6V
0V
R38
0
L103 L104 L105 L106
D105-107
SWITCHING
K106 K107
• ) are parts of layer 1.
H
0.02V
4.1V
0V
0.09V
Q6
DTD143EK
0V
SWITCHING
L3
100u
L4
100u
0.09V
13.6V
Q4
2SA1204(Y)
0V
L6
13.8V
0.11V
100u
13.6V
L5
100u
0V
Q5
DTC114EK
Q4,5
SWITCHING
1
1 2 1 3
W105 W106
M2 M1
M M
(X53- ) (D/5) (X53- ) (E/5)
I
TK-80
L8 100u
L7 100u
CN3
16
GND
GND
5V
14V
R42
ATI
L13 100u
0
SPED
L12 100u
APRE
L14 100u
ATA
CONTROL
PR11 -CN6
PR12
PR21
PR22
ATG
L11 100u
VREF
L10 100u
POD2
L9 100u
POD1
1
8
CN4
1 4
W104
(X53- ) (C/5)
X53-363 1/2
J
1
2
GND
GND
5V
14V
ATI
SPED
APRE
ATA
PR11
3
PR12
PR21
PR22
ATG
VREF
POD2
POD1
4
5
6
7
103