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16.4. No.4
KX-TDA6181X ELCOT16 CARD SCHEMATIC DIAGRAM No.4 (1/2)
(1)
(2)
(2)
(3)
(4)
(5)
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(7)
(5)
(6)
(7)
(8)
(9)
(10)
(10)
(11)
(12)
(13)
(14)
(15)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(28)
(28)
(27)
TP919
RA406
68
1
2
3
2
3
6
7
8
TP920
TP903
+3.3V
TP942
+3.3V
DG
RA401
10K
4
3
1
2
7
8
6
5
DG
RA410
1K
4
3
2
1
8
7
6
5
LA401 220
1
2
3
4
5
6
7
8
6
7
8
RA409
10K
4
3
2
1
8
7
6
5
TP906
+3.3V
J403
0
J404
0
J401
NC
RA412
1K
4
3
2
1
8
7
6
5
RA414
10K
1
2
3
4
5
6
7
8
RA407
68
1
2
3
2
3
6
7
8
+3.3V
RA411
1K
4
3
2
1
8
7
6
5
C403
1
39K
R401
TP907
IC403
A11
1
A9
2
A8
3
A13
4
nWE
5
CE2
6
A15
7
VCC
8
NC
9
A16
10
A14
11
A12
12
A7
13
A6
14
A5
15
A4
16
A3
17
A2
18
A1
19
A0
20
I/O0
21
I/O1
22
I/O2
23
GND
24
I/O3
25
I/O4
26
I/O5
27
I/O6
28
I/O7
29
nCE1
30
A10
31
nOE
32
+3.3V
TP904
TP921
DG
TP909
+3.3V
TP941
TP912
LA403 220
1
2
3
4
5
6
7
8
6
7
8
TP905
+3.3V
C404
0.01
TP939
TP910
TP917
RA405
68
1
2
3
2
3
6
4
5
4
5
4
5
4
5
7
8
DG
RA403
10K
4
3
2
1
8
7
6
5
DG
DG
+3.3V
+3.3V
TP918
+3.3V
FIL402
1
2
3
TP902
+3.3V
TP938
TP913
TP911
TP916
TP915
J402
0
TP914
Q401
E
C
B
+3.3V
DG
RA415
10K
4
3
2
1
8
7
6
5
7
6
5
LA402 220
1
2
3
4
5
6
7
8
6
7
8
+3.3V
RA404
10K
4
3
2
1
8
7
6
5
RA416
10K
4
3
2
1
8
7
6
5
7
6
5
LA404 220
1
2
3
4
5
6
7
8
6
7
8
RA408
68
1
2
3
2
3
6
7
8
+3.3V
DG
RA413
1K
4
3
2
1
8
7
6
5
RA402
10K
1
2
3
4
5
6
7
8
+3.3V
CN401
1
1
2
2
3
3
4
4
5
5
6
6
7
7
TP908
TP940
C402
0.01
+3.3V
DG
TP952
TP950
TP948
TP951
TP954
TP949
TP953
TP955
TP1019
TP1020
TP1020
TP1022
TP1018
TP1017
TP1016
TP1021
TP1023
IC402
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC(A19)
9
WE
11
RESET
12
NC13
13
NC14
14
RY/BY
15
NC(A18)
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
Vss27
27
OE
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
Vcc
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A_1
45
Vss46
46
BYTE
47
A16
48
(A20)NC
10
D
F
E
C
B
A
G
6
2
3
4
5
A[2]
A[8]
D[0]
A[7]
A[4]
A[1]
A[8]
A[5]
D[3]
D[9]
D[8-15]
D[10]
A[4]
D[11]
A[10]
D[7]
A[6]
A[7]
D[12]
A[12]
D[6]
D[13]
A[0-12]
A[0]
A[8]
A[6]
D[14]
D[2]
D[5]
RXD0
D[5]
D[15]
nBUSY
A[3]
A[10]
A[11]
A[9]
HALT
A[12]
A[5]
D[0-7]
A[3]
A[4]
D[1]
D[8-15]
A[9]
D[2]
A[2]
D[3]
A[1]
D[4]
TXD0
A[3]
A[10]
A[1]
D[6]
A[12]
D[7]
CTS
D[8]
A[11]
D[4]
A[9]
A[11]
nCS0
RTS
A[2]
A[5]
A[0]
D[0]
D[1]
A[6]
A[7]
A[13]
A[15]
A[17]
A[16]
A[14]
A[16]
A[14]
A[13]
A[14]
A[15]
A[16]
A[17]
A[18]
A[19]
A[19]
A[18]
A[17]
A[16]
A[15]
A[14]
A[13]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[8]
D[9]
D[10]
D[11]
D[12]
D[13]
D[14]
D[15]
nWR
nWR
nRD
nRD
nRD
68
KX-TDA6181X
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