Read Panasonic KX-TDA6181X Service Manual online
16
SCHEMATIC
SCHEMATIC
DIAGRAM
16.1.
No.1
1/4
KX-TDA6181X ELCOT16 CARD SCHEMATIC DIAGRAM No.1 (1/4)
(2)(3)
(4)
(5)
(6)
(7)
(1)
(a)
(b)
(c)
(d)
(f)
(f)
(h)
(j)
(j)
(m)
(p)
(e)
(g)
(i)
(k)
(k)
(n)
(q)
(q)
PAY[3]
2:1H
5
R[12]
3:G1
24
25
14
T[12]
3:G2
1
nCS_CID[1]
9C
1
30
27
23
18
T[2]
2:1F
PAY[0]
2:1C
PAY[11]
3:A8
PAY[5]
2:7D
18
DT_STD[3]
2:6G
19
26
18
PAY[6]
2:7F
22
29
6
32
36
22
T[1]
2:1D
6
33
10
8
38
PAY[14]
3:G6
33
28
R[8]
3:A1
32
4
PAY[15]
3:G8
R[5]
2:7C
40
DT_STD[2]
2:6F
38
37
35
RA8
10K
1
2
3
4
5
6
7
8
38
34
R[11]
3:A7
6
CN8
3
DT_STD[15]
3:K7
nRD
4B;8C;4:11B
nRD
5B;8C;4:11B
26
28
31
CN6
20
DT_STD[1]
2:6E
19
12
R[0]
2:1A
R[14]
3:G5
PAY[13]
3:G4
9
33
27
DT_STD[9]
3:E5
34
7
21
4
17
R[15]
3:G7
DT_STD[10]
3:E6
25
R[10]
3:A5
DG
DT_STD[8]
3:E3
7
CLK
4B;9B;2:12G;2:6G;3:F7;3:K7
PAY[1]
2:1E
R[3]
2:1G
31
11
DT_STD[0]
2:6C
28
T[15]
3:G8
DG
CN7
3
14
4
20
37
12
R[2]
2:1E
39
30
21
37
3
T[3]
2:1H
34
4
15
11
nCS_CID[0]
9C
CLK
5B;9B;2:12G;2:6G;3:F7;3:K7
32
33
40
13
17
8
21
2
9
8
nRST
4C;7B;2:12H;2:6H;3:F8;3:K8;4:11B
PAY[2]
2:1G
12
25
PAY[8]
3:A3
15
5
7
2
36
1
37
22
2
31
5
26
CN5
20
28
T[0]
2:1B
DT_STD[13]
3:K5
DT_STD[7]
2:11G
DG
15
17
22
14
35
29
T[4]
2:7B
T[14]
3:G6
35
nWR
4B;8C;4:11B
34
RA3
10K
4
3
2
1
8
7
6
5
26
13
DT_STD[5]
2:11E
30
13
PAY[12]
3:G3
21
10
8
RA14
10K
1
2
3
4
5
6
7
8
29
35
T[7]
2:7H
24
20
PAY[7]
2:7H
25
27
R[7]
2:7G
T[8]
3:A2
OPT[1]
6E
DT_STD[4]
2:11C
32
13
+3.3V
R[13]
3:G3
19
R[4]
2:7A
T[13]
3:G4
16
10
PAY[4]
2:7C
24
2
DG
23
+5V
9
R[6]
2:7E
DT_STD[11]
3:E7
40
T[10]
3:A6
19
24
18
R[1]
2:1C
39
RA7
10K
4
3
2
1
8
7
6
5
T[5]
2:7D
+3.3V
T[9]
3:A4
29
31
39
27
nWR
5B;8C;4:11B
nRST
5C;7B;2:12H;2:6H;3:F8;3:K8;4:11B
38
9
7
40
1
16
12
+5V
39
T[11]
3:A8
23
36
10
DT_STD[6]
2:11F
DT_STD[14]
3:K6
T[6]
2:7F
11
11
DT_STD[12]
3:K3
PAY[9]
3:A4
+3.3V
17
15
5
PAY[10]
3:A6
6
OPT[0]
6E
16
3
16
30
RA11
10K
1
2
3
4
5
6
7
8
R[9]
3:A3
23
RA4
10K
1
2
3
4
5
6
7
8
14
36
RA1
10K
4
3
2
1
8
7
6
5
7
6
5
RA2
10K
1
2
3
4
5
6
7
8
6
7
8
RA6
10K
1
2
3
4
5
6
7
8
6
7
8
RA5
10K
4
3
2
1
8
7
6
5
7
6
5
DG
DG
SW1
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
16
9
10
11
12
13
14
15
16
11
12
13
14
15
16
SW2
RA40
82
4
3
2
1
8
7
6
5
7
6
5
+3.3V
IC20
CLR 1
1Q
2
1D 3
2D 4
2D 4
2Q
5
3Q
6
3D 7
4D 8
4D 8
4Q
9
GND
10
CLK 11
5Q
12
5D 13
6D 14
6D 14
6Q
15
7Q
16
7D 17
8D 18
8D 18
8Q
19
VCC
20
R100 82
C90
0.1
12.288M
4:9D
+3.3V
DG
DG
A[5]
5B;8B;4:11A
A[5]
4B;8B;4:11A
D
C
B
A
6
2
3
4
5
DT_OE[7]
D[4]
DT_OE[4]
DT_OE[3]
DT_OE[12]
DT_OE[2]
D[0-7]
DT_OE[8]
DT_OE[1]
D[7]
D[7]
D[2]
D[3]
DT_OE[11]
LA[3]
D[0-7]
D[5]
DT_OE[13]
LA[0]
D[4]
LA[4]
DT_OE[14]
LA[2]
D[1]
DT_OE[9]
LA[1]
D[6]
LA[3]
DT_OE[10]
D[0]
LA[4]
DT_OE[15]
D[0]
LA[2]
DT_OE[15]
D[1]
LA[1]
DT_OE[11]
D[6]
DT_OE[10]
LA[0]
D[2]
DT_OE[13]
DT_OE[8-15]
DT_OE[8]
D[5]
DT_OE[14]
DT_OE[12]
DT_OE[9]
DT_OE[0]
DT_OE[6]
D[3]
DT_OE[5]
DT_OE[4]
DT_OE[6]
DT_OE[7]
DT_OE[7]
DT_OE[2]
DT_OE[1]
DT_OE[0]
DT_OE[3]
DT_OE[5]
DT_OE[9]
DT_OE[8]
DT_OE[14]
DT_OE[12]
DT_OE[13]
DT_OE[13]
DT_OE[11]
DT_OE[15]
DT_OE[10]
LA[4]
A[0]
A[1]
A[2]
LA[3]
LA[2]
LA[1]
LA[0]
A[3]
A[4]
J2
N.C
J5
0
J1
N.C
J3
0
J4
0
Caller ID / PAY TONE Connector
56
KX-
TDA6181X
Click on the first or last page to see other KX-TDA6181X service manuals if exist.