Table of Contents
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TP400
14
C48
C49
IC10
2.2u
1u
7
DG
IC10
TP364
13
11
12
DG
DG
IC10
nCS_CUR0
10
8
(1)
9
nWR
(2)
(4)
(5)
(10)
(11)
(21)
TP58
142
P0[0]
143
P0[1]
TP59
(22)
144
P0[2]
TP60
TP61
145
P0[3]
TP62
146
P0[4]
147
P0[5]
(29)
TP63
148
P0[6]
TP64
TP65
149
P0[7]
151
P1[0]
TP66
TP67
152
P1[1]
(30)
153
TP68
P1[2]
154
TP69
P1[3]
155
P1[4]
TP70
156
TP71
P1[5]
(37)
157
TP72
P1[6]
158
TP73
P1[7]
TP74
161
P2[0]
(38)
TP75
162
P2[1]
TP76
163
P2[2]
TP77
164
P2[3]
TP78
165
P2[4]
(44)
TP79
166
P2[5]
TP80
167
P2[6]
TP81
168
P2[7]
AC_ALM
TP82
P3[0]
170
TP83
P3[1]
171
(45)
TP84
172
P3[2]
P3[3]
TP85
173
TP86
P3[4]
174
(52)
TP87
P3[5]
175
TP88
176
P3[6]
P3[7]/GND
TP89
177
192
P4[0]/GND
TP90
TP91
193
P4[1]/VDD
(53)
TP92
194
P4[2]
195
P4[3]
TP93
196
P4[4]
TP94
TP95
197
P4[5]
(60)
TP96
198
P4[6]
199
P4[7]
TP97
201
P5[0]
TP106
P5[1]
202
TP107
(61)
P5[2]
203
TP108
P5[3]
TP109
204
205
P5[4]
TP110
P5[5]
206
TP111
(68)
P5[6]
207
TP112
P5[7]
TP113
208
TP98
183
RX[0]
TP99
184
RX[1]
(69)
TP100
RX[2]
185
TP101
RX[3]
186
TP102
187
RX[4]
(76)
TP103
188
RX[5]
TP104
RX[6]
189
TP105
RX[7]
190
3.3V
0
+3.3V
R86
3.3V
10K
0
(77)
8K
TP126
TP119
(78)
16.384M
5V
3.3V
0
0
(79)
(85)
nPOW_RST
+3.3V
nPOW_RST
L704
0
J103
NC
1
3
C50
2
FIL8
0.1u
J9 NC
+3.3V
RA5 1K
+3.3V
DG
IC7
J40
0
TP128
TP868
J46
NC
J41
TP867
C24 2.2u
0
J44
C25 1u
NC
J42
DG
C26 0.1u
TP869
0
TP139
C27 0.1u
J43
NC
C28 0.1u
C21
C29 0.1u
J45
C30 0.1u
0
2.2u
+3.3V
+3.3V
C31 0.1u
TP130
C22
C32 0.1u
L702
L701 0
0
C60 0.1u
1u
J102 NC
J101 NC
C23
C61 0.1u
1
3
3
1
0.1u
C62 0.1u
2
FIL3
FIL4
2
DG
C63 0.1u
C64 0.1u
C65 0.1u
DG
C66
DG
+3.3V
+5V
+15V
IC9
R77
1K
5
M/R 1
Vcc
SUB 2
4
GND 3
Vout
R45
NC
C52
0.1u
DG
nRST
nRST
+3.3V
TP426
+3.3V
P.G
RA43 10K
TP430
TP431
TP429
RA45 NC
RA46 NC
RA47 NC
3.3V
0
TP152
TP361
3.3V
0
4.096M
5V
DG
0
3.3V
0
105
EC_CLK
TP201
EC_STOP 103
TP166
EC_TRDY 102
TP167
EC_PERR 101
TP168
EC_FRAME 100
TP202
EC_PAR 99
TP169
EC_BE[0] 97
TP206
EC_BE[1] 96
TP203
EC_IDSEL 95
TP204
EC_NRST 94
TP205
C55 50V/3300P
EC_AD[0] 92
TP170
EC_AD[1] 91
TP171
EC_AD[2] 90
TP172
EC_AD[3] 89
TP173
EC_AD[4] 86
TP174
EC_AD[5] 85
TP175
EC_AD[6] 84
TP176
EC_AD[7] 83
TP177
EC_AD[8] 81
TP178
EC_AD[9] 80
TP179
EC_AD[10] 79
TP180
EC_AD[11] 78
TP181
EC_AD[12] 75
TP182
EC_AD[13] 74
TP183
EC_AD[14] 73
TP184
EC_AD[15] 72
TP185
CT_D[0] 68
TP186
CT_D[1] 67
TP187
CT_D[2] 66
TP188
CT_D[3] 65
TP189
CT_D[4] 62
TP190
CT_D[5] 61
TP191
CT_D[6] 60
TP192
CT_D[7] 59
TP193
EC_INT
71
TP194
EC_DET
70
TP195
57
CT_NETREF
TP200
CT_C8_A
56
TP196
CT_FRAME_A
55
TP197
RINGER
54
TP165
MODE[0]
118
MODE[1]
117
MODE[2]
116
MODE[3]
115
MODE[4]
114
MODE[5]
113
+3.3V
RA40 10K
VREF-
VREFMINUS
182
181
VREFPLUS
VREF+
TP876
R85
TDO/T
109
TMS/P4[1]
111
10K
TRST/P4[0]
110
TP877
108
TDI/W
TP878
TCK/P3[7]
107
TP879
TEST1/GND
200
J47
TEST0
169
0
+5V
R91
TP883
1.2K F
R92
R99 1K
3.9K F
TP944
R93
1.8K F
R94
TP945
6
910 F
2
+5V
U2
1
R95
3.6K F
TP882
DG
R100
R96
C37
R97
1K
3.6K F
0.1u
1K F
TP947
TP946
DG
3
5
R98
200 F
VREF1
VREF0
4
U2
DG
50V/100mA/200mW
KX-TDA0170XJ/KX-TDA0170X SCHEMATIC DIAGRAM NO.1
+40V
IP4
C40
N.C
25V/0.1u
C38
50V/0.1u
R87
IP1
22K
125V/5A
PROTECT
D
Q9
G
DG
S
R60
10K
PG
TP432
RA48 NC
R70
R71
R72
R73
TP420
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
8K
EC_AD[4]
EC_AD[5]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[12]
EC_AD[13]
EC_AD[14]
R58
47
EC_AD[15]
R57
47
R56
47
EC_INT
R59
47
EC_DET
DG
8
1
EC_AD[0]
L6
220
TP213
7
2
EC_AD[1]
L7
220
TP214
6
3
EC_AD[2]
L8
220
TP215
5
4
EC_AD[3]
L9
220
TP216
8
1
EC_AD[4]
L10
220
TP217
7
2
EC_AD[5]
L11
220
TP218
6
3
EC_AD[6]
L12
220
TP219
5
4
EC_AD[7]
L13
220
TP220
5
4
EC_AD[8]
L14
220
TP221
6
3
EC_AD[9]
L15
220
TP222
7
2
EC_AD[10]
L16
220
TP223
8
1
EC_AD[11]
L17
220
TP224
8
1
EC_AD[12]
L18
220
TP225
7
2
EC_AD[13]
L19
220
TP226
6
3
EC_AD[14]
L20
220
TP227
L21
5
4
EC_AD[15]
220
TP228
CT_D[0]
L22
5
4
220
TP229
CT_D[1]
L23
220
6
3
TP230
7
CT_D[2]
L24
220
2
TP231
CT_D[3]
8
1
220
L25
TP232
CT_D[4]
8
1
L26
220
TP233
CT_D[5]
L27
220
7
2
TP234
6
3
CT_D[6]
L28
220
TP235
CT_D[7]
5
4
L29
220
TP236
R63 47
R64 47
TP401
J21
0
TP402
J22
0
TP403
J23
0
TP404
J24
0
TP405
J25
0
TP406
J26
0
TP407
+3.3V
TP408
R65 NC
DG
R66 NC
TP423
+30V
VREF+
+3.3V
J48
TP872
+30V
0 J49
D1
IP3
5
4
0
6
3
TP881
8
0
1
7
2
R88
TP873
22K
RA14
TP880
NC
DG
C44
PG
50V/0.1u
TP870
P.G
BELL_SYNC
BELL_SYNC
nHALT
nHALT
TP238
3.3V
3.3V
0
0
20 or 25Hz
VREF+
C36
Normal: 2V
0.1u
DIAG_R
DG
DIAG_T
W101
VREF-
Normal: 1.2V
+15VPT
CN2
A1
+15VPT
B1
+15VPT
DG
A2
+40V
3.3V
B2
+15V
0
A3
POWER_GND
B3
POWER_GND
R68
A4
8.192MHz
EC_CLK
Normal: 3.3V
B4
22
EC_nSTOP
3.3V
A5
GND
B5
GND
0
A6
EC_nTRDY
Normal: 3.3V
B6
EC_nPERR
R69
A7
EC_nFRAM
22
B7
EC_PAR
3.3V
22
A8
EC_nCBE[0]
0
22
B8
EC_nCBE[1]
22
A9
EC_IDSEL
220
B9
Normal: 3.3V
EC_nRST
A10
GND
B10
GND
A11
EC_AD[0]
B11
EC_AD[1]
3.3V
A12
EC_AD[2]
B12
0
EC_AD[3]
A13
EC_AD[4]
B13
EC_AD[5]
A14
GND
B14
GND
A15
EC_AD[6]
B15
EC_AD[7]
3.3V
A16
EC_AD[8]
0
B16
EC_AD[9]
A17
EC_AD[10]
B17
EC_AD[11]
A18
GND
B18
Reserved
A19
EC_AD[12]
B19
EC_AD[13]
3.3V
A20
EC_AD[14]
0
B20
EC_AD[15]
A21
EC_nINT
Normal: 3.3V
B21
EC_nCDET
A22
GND
B22
Reserved
CT_D[0]
A23
CT_D[0]
CT_D[1]
B23
CT_D[1]
CT_D[2]
A24
CT_D[2]
3.3V
B24
CT_D[3]
CT_D[3]
CT_D[4]
A25
CT_D[4]
0
B25
CT_D[5]
CT_D[5]
CT_D[6]
A26
CT_D[6]
B26
CT_D[7]
CT_D[7]
A27
GND
B27
Reserved
in the clock master
A28
CT_NETRE
B28
R75
22
CT_C8
3.3V
R76
22
A29
CT_FRAME
0
B29
nLOS
A30
GND
B30
8.192MHz
GND
A31
Reserved
3.3V
B31
Reserved
0
A32
Reserved
B32
Reserved
A33
Reserved
B33
Reserved
A34
TXD2
B34
RXD2
Normal: 3.3V
A35
Reserved
B35
Reserved
A36
Reserved
B36
Reserved
A37
Reserved
B37
Reserved
A38
+30V
B38
+30V
R67
22
A39
RINGER
B39
RING_SYNC
R74
A40
nHALT
1K
B40
RING_SIN
A41
GND
B41
(+3.3V)
A42
(DC_ALM)
B42
(AC_ALM)
A43
(nEXTPOW[0])
B43
(nEXTPOW[1])
A44
DIAG_R
DIAG_R
DIAG_T
B44
DIAG_T
A45
GND
B45
RINGER_AC
AG
DG
8kHz
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