74
TK-8180/8189
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
AO
AP
AQ
AR
AS
X57-699 9/9
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
C717
1000p
D708
DA204U
J701
1
2
3
4
5
6
7
8
9
11
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
C704
100p
R715
470
R712
47k
R704
47k
R718
470
C719
100p
C707
1000p
C702
100p
R703
47k
D711
DA204U
R714
470
R713
47k
R719
470
D702
1SS355
R711
47k
L701
D704
DA204U
R720
470
C712
100p
D713
DA204U
R702
47k
C718
100p
C703
100p
C720
100p
C706
1000p
R707
470
D703
1SS355
D712
DA204U
R705
47k
R706
470
C711
1000p
C722
100p
C714
100p
R716
470
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R708
470
L702
D707
DA204U
C710
1000p
D705
DA204U
C701
1000p
D714
02DZ18(X,Y)
R709
470
C716
1000p
R710
470
C713
1000p
R717
470
R701
47k
C715
100p
C721
1000p
D706
DA204U
C708
1000p
C723
100p
C705
1000p
C709
1000p
TXD1
VOLTAGE
PROTECTION
AUXI/O7
AFO
RXD2
TXD2
GND
MI2
GND
AUXI/O8
AUXO1
ME
AUXI/O3
AUXI/O1
VOLTAGE
PROTECTION
AUXI/O5
VOLTAGE
PROTECTION
INVERTER SW
AUXI/O6
AUXI/O2
DI
RXD1
AUXI/O9
SB
AUXO2
AUXI/O4
NC
INVERTER SW
TTL SPECIFICATION
GND
(DEFAULT)
VOLTAGE
PROTECTION
TX-RX UNIT (X57-6992-71) (A/3)
DEO
DEO
AUXIO5
AUXIO1
SB
AUXIO8
SB
AUXIO9
TXD1
SB
SB
AUXIO6
AUXIO4
AUXO1
AUXIO7
AUXO2
NC
SB
AUXIO2
5C
SB
GND
AFO
DI
ME
AUXIO3
RXD2
GND
MI2
TXD2
RXD1
D704-708,711-713
SURGE PROTECT
VOLTAGE
PROTECTION
VOLTAGE
PROTECTION
D701
02DZ18(X,Y)
2SD2114K(W)
Q701
2SD2114K(W)
Q702
D709
02DZ18(X,Y)
D710
02DZ18(X,Y)
CN701
Note : The components marked with a dot (
•
) are parts of layer 1.