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16
SCHEMATIC
SCHEMATIC
DIAGRAM
16.1.
No.1
1/4
KX-TDA6175XJ/KX-TDA6175X EMSLC16 CARD SCHEMATIC DIAGRAM No.1 (1/4)
(a)
(b)
(c)
(d)
(e)
(f)
(h)
(J)
(J)
(m)
(g)
(i)
(k)
(n)
(12) (13) (14) (15)(16)
+3.3V
Q11
E
C
B
DG
+3.3V
1
2
3
4
5
TP94
TP93
RA5
10K
1
2
3
4
5
6
7
8
RA6
10K
1
2
3
4
5
6
7
8
J40
0
0.1
C22
TP30
TP48
TP56
100k
R33
TP72
TP80
TP36
100k
R100
0.1
C18
DG
100k
R31
TP64
DG
100k
R20
+3.3V
TP20
+3.3V
0.1
C16
DTMF RECIEVER
INP1
1
INM1
2
GS1
3
TEST1
4
INP2
5
INM2
6
GS2
7
VREF
8
INP3
9
INM3
10
GS3
11
TEST2
12
INP4
13
TOE1 24
TOE2 25
TOE3 26
TOE4 27
Q1 28
Q2 29
Q3 30
Q4 31
EST/STD1 32
EST/STD2 33
EST/STD3 34
EST/STD4 35
S/nESEL 36
TP50
100k
R45
+3.3V
100k
R66
TP76
TP89
TP2
+3.3V
TP60
100k
R47
0.1
C10
TP87
0.1
C34
100k
R70
100k
R80
TP37
100k
R68
TP10
0.1
C2
TP58
100k
R22
IC1
DTMF RECIEVER
INP1
1
INM1
2
GS1
3
TEST1
4
INP2
5
INM2
6
GS2
7
VREF
8
INP3
9
INM3
10
GS3
11
TEST2
12
INP4
13
INM4
14
GS4
15
GTSEL1
16
GTSEL2
17
Vss
18
Vdd
19
OSC0
20
OSCI
21
CLKSEL
22
nREST
23
TOE1
24
TOE2
25
TOE3
26
TOE4
27
Q1
28
Q2
29
Q3
30
Q4
31
EST/STD1
32
EST/STD2
33
EST/STD3
34
EST/STD4
35
S/nESEL
36
0.1
C32
100k
R89
IC4
DTMF RECIEVER
INP1
1
INM1
2
GS1
3
TEST1
4
INP2
5
INM2
6
GS2
7
VREF
8
INP3
9
INM3
10
GS3
11
TEST2
12
INP4
13
INM4
14
GS4
15
GTSEL1
16
GTSEL2
17
Vss
18
Vdd 19
OSC0 20
OSCI 21
CLKSEL 22
nREST 23
TOE1 24
TOE2 25
TOE3 26
TOE4 27
Q1 28
Q2 29
Q3 30
Q4 31
EST/STD1 32
EST/STD2 33
EST/STD3 34
EST/STD4 35
S/nESEL 36
TP18
100k
R14
TP39
100k
R98
J1
0
C74
1
TP26
TP28
TP52
100k
R87
0.1
C12
TP70
0.1
C45
100k
R26
100k
R35
TP66
TP12
0.1
C4
TP16
100k
R12
TP81
0.1
C24
+3.3V
TP77
100k
R85
DTMF RECIEVER
INP1
1
INM1
2
GS1
3
TEST1
4
INP2
5
INM2
6
GS2
7
VREF
8
INP3
9
INM3
10
GS3
11
TEST2
12
INP4
13
TOE1 24
TOE2 25
TOE3 26
TOE4 27
Q1 28
Q2 29
Q3 30
Q4 31
EST/STD1 32
EST/STD2 33
EST/STD3 34
EST/STD4 35
S/nESEL 36
0.1
C30
TP33
100k
R78
TP38
100k
R43
R29
N.C
100k
R24
TP41
TP31
100k
R94
DG
TP42
TP32
TP44
TP4
100k
R16
0.1
C14
TP62
TP40
TP82
DG
TP79
C78
1
TP45
100k
R41
R48
N.C
+3.3V
TP86
TP24
TP74
TP83
0.1
C26
+3.3V
TP84
TP85
100k
R76
0.1
C36
TP6
0.1
C6
100k
R82
TP14
J2
0
100k
R96
DG
TP35
EST[8-15]
3:2A
D
C
B
A
6
2
3
4
5
TOE[8]
TOE[9]
TOE[10]
TOE[11]
TOE[12]
TOE[13]
TOE[14]
TOE[15]
DTMFR[10]
TOE[2]
TOE[13]
TOE[3]
D[0]
EST[8]
TOE[0]
EST[11]
D[1]
TOE[1]
TOE[15]
EST[6]
D[1]
EST[8-15]
D[2]
D[3]
EST[5]
EST[0]
TOE[9]
DTMFR[5]
DTMFR[2]
EST[1]
D[1]
EST[2]
D[0]
DTMFR[6]
EST[3]
D[1]
DTMFR[8-15]
D[3]
D[2]
D[0-7]
DTMFR[3]
DTMFR[12]
D[3]
EST[0-7]
EST[10]
TOE[10]
EST[12]
TOE[0-7]
D[3]
DTMFR[13]
D[0]
DTMFR[14]
D[0-7]
DTMFR[0-7]
TOE[7]
DTMFR[0]
D[2]
EST[15]
TOE[5]
D[0]
EST[7]
TOE[8]
DTMFR[11]
DTMFR[1]
DTMFR[4]
TOE[6]
EST[13]
TOE[4]
D[0-7]
DTMFR[9]
EST[14]
EST[9]
TOE[11]
D[0-7]
DTMFR[8]
EST[4]
D[2]
TOE[0-7]
TOE[14]
TOE[12]
(1)
(2)(3)(4)
(5)
(6)
(8)
(7)
(9)(10)(11)
3
1
3
1
1
1
2
3
3
2
2
2
57
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TDA6175XJ
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KX-
TDA6175X
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