Panasonic KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X (serv.man2) Service Manual / Supplement ▷ View online
2 TEMPORAL NEW MAIN BOARD
2.1. COMPONENT VIEW
J202
C203
C204
D205
R204
R208
D201
MSLC16 SLC16
1
IC200
15
L201
R201
RL202
RL200A
RL200B
CN202
CN201
CN200
RL203
C200
R203
R202
C201
C202
PO
N
M
L
K
J
I
H
GF
E
DC
B
A
Q807
Q806
Q804
Q801
Q800
IP5
Q803
R864
R833
R866
R862
R861
R865
R835
R846
R161
C809
C810
R303P
R303N
C301M
C301K
C301I
R301K
R302K
R303K
C301J
R301J
R302J
R302M
R301M
R303L
R302I
J20
J21
J22
105
104
J23
L8
RA26
R117
R116
R107
R112
R120
Q11
U1
RA1
RA3
RA7
RA8
R136
R133
R132
R126
IC9
R302G
R301G
R303G
R303E
R302C
C303C
R303C
C302C
IC301E
X301
R303A
R311
R303B
R301A
R302A
C302B
C311
IC301F
IC203
30
35
40
A45
B45
25
20
CN1
C62
R302H
C301F
C215
C211
C214
C213
C225
R228
R302B
C210
C208
C207
C204
C206
C223
C224
C227
C228
R301F
R302F
R129
R130
R131
J13
C50
1
10
1
1
8
5
4
10
1
11
1
4
5
1
11
11
10
10
C49
R137
208
1
X1
IC14
R111
R110
R113
R108
R106
R303I
R155
RA16
A1
B1
R303J
R268
R251
R302L
R301L
R302N
R302O
R303O
R303M
PC801
PC802
IP2
R301O
R302P
C301O
C262
C258
C272
C301N
C261
C260
C274
C275
C255
C251
C254
C270
C271
C253
IC301P
IC252
IC301O
C811
RL800
D804
D807
D806
L10
C70
Q808
IP4
C56
D12
R810
L7
L35
R808
R811
R809
PC800
PC803
R828
Q809
R843
C815
T800
R847
1
1
1
1
2
2
34
3
4 3
4
5
8
10
1
1
1
1
1
5
4
1
10
32
2
1
1
4
3
4
10
10
10
10
10
8
5
6
4
Q200
L200
D200
Q203
R207
R227
R226
R235
Q203
LED1
ZNR23
ZNR20
ZNR22
ZNR21
J202
C203
C204
D801
PSUP1323Y-1
KXTDA0174/0175
PbF
R803
R805
R802
R804
R863
R836 R845
R837
D808
D805
PC804
C64
C60
C66
C68
C67
L6
R867
Q802
Q805
D803
D800
D802
L5
C51
R868
R840
C812
IC801
C302P
C303O
C302O
C302M
R850
R839
R838
C303M
C303P
C303N
C302N
C301P
R301P
R301N
R250
R273
C303L
C302L
R271
R272
R270
R269
IC301N
IC301L
IC301K
IC301I
C303I
R139
R138
L9
RA12
R141
R151
RA9
L34
52
C73C82
IC301H
IC301G
IC301C
R301C
IC301D
IC301B
IC301A
C303H
R301H
C301H
C303F
C302F
C301E
R207
R232
R231
R229
R208
R230 R301D
C301D
C301B
R301B
R302D
R233
C301C
C303D
R303D
C312
C313
R313
C302A
C303A
C301A
C303B
J14
IC302
R312
C302D
R303F
R301E
R302E
C303E
C302E
R303H
R121
C302H
C303G
C301G
C203
C302G
53
J34
156
R170
R143
R145
R146
R160
L12
L12
L14
L18
L22
L18
L22
L26
L30
L16
L20
L24
L28
L32
R158
C302I
C303K
C302K
IC301J
C303J
C302J
R301I
IC301M
C257
C250
C301L
C817
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
J202
C203
C204
KX-TDA0175 COMPONENT VIEW
D205
R204
1
IC200
15
C200
R203
R202
C201
C202
Q200
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R208
RL201A
R206A
D202A
D201
L201
R201
RL202
RL203
L200
D200
Q203
R207
ZNR23
ZNR20
ZNR22
ZNR21
R207
D201
Q201
L201
R201
RL202
RL203
L200
D200
Q203
R208
R234
ZNR23
ZNR20
ZNR22
ZNR21
RL200C
25
50
RL200D
1
26
A
10
KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X
2.2. BOTTOM VIEW
BELL1
BELL0
C800
C802
R800
R806
R814
R848
R812
1
7
R816
IC11
IC12
IC800
IC7
Q12
R818
U800
R829 R830 R832
R834
R817
R819
-100V
+160V
D15
Q13
Q14
+15V
+40V
A
B
1
5
10
15
R149
R150
R152
R154
R153
20
25
30
35
45
+3.3V
40
D13
R148
IC10
C71
R285
R281
R278
R284
R252
R253
R255
R172
R254
R260
R258
R259
R257
R256
R261
R263 R262
R266 R267
R265 R264
C273
IC251
IC250
L208
L49
L209
L206
L207
L52
L37
L40
L38
J18
J30 J33
J32
C91
L25
L27
RA29
RA20
RA21
RA22
RA23
RA24
RA25
J19
C256
C58
C96
C83
R122
R223
R276
L204
L205
FIL201
R283
R277
R274
R275
R209
R210
R212 R211
R217
R215
IC201
R216
R214
R213
R218
R220
R219
C222
C221
L47
L202
L203
L46
L50
C209
FIL200
C226
R224
R222
R221
IC202
16
17
32
33
16
1
64
49
48
17
32
33
1
64
49
48
R118 R109
FIL1
J5
J35
J36
J24
J25
C53
C48
IC5
1
7
8
C87
C57
L41
C55
J27
J28
J31
J26
FIL3
RA28
J6
J7
J9
J11
J12
J8
J10
C86
C59
C269
C268
L48
FIL251
FIL252
17
32
33
48
16
1
64
17
32
33
49
48
49
16
64
1
C808
81
4
R123
R124
C52
D10 +30V
+5V
C801
C803
C807
C805
C814
R841
R844
C818
C816
1
7
8
C813
R842
Q810
14
R801
R849
R825
R823
R821
R827
R807
R815
R824
R826
R831
R869
+100V
R822
R820
R134
R127
R128
C63
L36
IP3
IP1
R140
C65
3.58MHz
R280
C259
C266
C267
C266
C267
C263
C264
C265
C265
R144
L11
L13
L15
L17
L23
L31
L29
L33
L19
L21
C97
C98
C88
R156
R157
R159
C252
R279
C85
C92
C93
C93
C94
16.384MHz
R125
C212
C219
C216
L51
C205
C217
R282
C218
C220
C95
C54
C84
L39
FIL2
FIL4
J37
J39
J29
J38
R119
R852
R851
R171
C90
C89
C89
L53
D14
D11
C806
C804
R813
D203
R236
R225
Q202
D204
Q204
1
5
15
10
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
1
5
15
10
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
D203
Q204
FG
D203
Q204
KX-TDA0175BOTTOM VIEW
11
KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X
3 SCHEMATIC DIAGRAM
3.1. No.1
+3.3V
R119
150
DG
LED1
43
1
2
3
4
TP144
TP141
R120
150
TP145
U1
1
4
3
2
5
TP140
0.047
C812
47K
R836
10K
R837
IC801
1
COMP
2
FB
3
ISENS
4
RT/CT
5
GND
6
OUT
7
VCC
VREF
8
250V/10
C810
24V
D805
12
+40V
50V/100
C817
22K
R834
750F
R831
20KF
R829
PC803
3
4
2.2K
R840
0.1
C808
PC803
1
2
22
R844
TP849
Q11
E
C
B
TP857
TP856
TP850
250V/10
C811
MWDC0
MWDC1
+3.3V
PC801
1
2
3
4
1.5K
R839
1.5K
R838
PC802
1
23
4
+3.3V
TP808
D802
15V
TP810
R806
100
Q801
E
C
B
R810
47K
Q805
E
C
B
R802
680
Q800
E
C
B
TP803
TP812
Q804
E
C
B
D800
15V
R804
680
IC800
4Vref
2
A
3
K
DG
R800
150
R801
150
C800
0.1/250V
C801
0.1/250V
TP851
TP800
TP801
TP845
TP844
1.2M
R832
Q809
E
C
B
+15V
22
R841
TP847
C813
0.1
C814
470P
22K
R842
C815
0.1
TP860
C816
0.1
39KF
R830
TP855
TP853 TP854
TP859
TP861
TP846
R812
10K
R816
10K
R814
1M
+30V
R818
7.5K
R820
47K
IC11
5
6
7
IC11
10
9
8
R822
390KF
0.082
C804
0.082
C806
IC11
1
2
3
4
11
R824
20KF
R826
180KF
R807
100
Q802
E
C
B
R813
10K
TP809
R817
10K
Q806
E
C
B
IC12
1
2
3
4
11
0.082
C805
IC12
5
6
7
R819
7.5K
R827
180KF
0.082
C807
IC12
10
9
8
Q807
E
C
B
R803
680
R815
1M
R823
390KF
R825
20KF
TP811
R821
47K
R805
680
Q803
E
C
B
TP814
+30V
D801
15V
D803
15V
TP806
4.7K
R828
PC800
1
2
3
4
TP829
TP825
TP827
TP823
TP821
TP819
TP817
TP828
TP824
TP826
TP822
TP820
TP818
TP816
0.1
C802
0.1
C803
IC12
12
13
14
TP805
RL800
5
1
10
TP848
TP837
250V/10
C809
+15V
Q808
E
C
B
TP840
RL800
2
9
D804
1
2
DG
TP843
220
R835
D807
1
2
D808
1
2
TP838
TP842
TP841
TP839
T800
1
2
2
4
5
5
6
7
8
9
10
D806
1
2
TP834
TP862
TP863
TP867
TP868
+3.3V
TP831
1K
R833
+3.3V
DG
PC804
1
2
3
4
+3.3V
TP871
1K
R846
4.7K
R845
TP802
TP872
TP836
TP835
TP832
C818
0.1
12K
R847
22K
R850
Q810
S 3
G
1
1
D
2
TP852
TP858
IC11
12
13
14
TP865
TP804
TP813
R848
100
TP807
TP815
R849
100
+3.3V
N.C
R852
N.C
R851
BELL1
BELL0
P.G
DG
P.G
DG
P.G
DG
P.G
DG
TP873
TP874
RA28
10K
1
2
3
4
5
6
7
8
9
10
RA3
10K
1
2
3
4
5
6
7
8
9
10
U800
1
4
3
2
5
6
TP833
-100V
TP830
+100V
+160V
R843
1.0
TOE[0-15]
TOE[6]
TOE[5]
TOE[4]
TOE[3]
TOE[2]
TOE[7]
TOE[0]
TOE[1]
GREEN
RED
b
m
(1)
(2)
~
(11)
(13)
(14)
~
(21)
(30)
(31)
(32)
(33)
(22)
~
(29)
(3)
~
(10)
4
BELL Circuit (ExT 1~8)
5
5
BELL Circuit (ExT 9~16)
8
10
9
11
7
6
TOE[0-15]
TOE[8]
TOE[9]
TOE[11]
TOE[10]
TOE[12]
TOE[13]
TOE[14]
TOE[15]
D[0-3]
D[0-3]
R861
47K
R808 R862
0
R865
R866
R811
47K
R863
47K
0
R867
R809R864
R868
0
0
47K
47K
47K
47K
R869
750F
12
KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X
J10
0
1M
R109
TP282
TP281
TP169
+3.3V
TP270
L30
220
TP161
18P
C50
TP151
R121
10K
22
R158
L16
220
TP254
TP156
TP193
22
R153
TP289
TP148
TP223
L14
220
TP220
RA24 47 1
2
3
4
5
6
7
8
390
R122
TP201
TP242
DG
+5V
TP177
TP241
J8
0
TP187
R139
100
R138
100
L19
220
R116
10K
R154
22
TP304
1K
R129
RA22 47 1
2
3
4
5
6
7
8
22
R159
TP309
R106
N.C
TP149
TP160
TP321
R150 22
22
R157
TP238
TP272
TP252
L17
220
TP319
TP251
L34
220
TP323
TP164
TP199
L26
220
DG
TP257
TP310
TP266
TP325
TP178
TP230
TP239
TP235
L24
220
TP259
R107
N.C
TP152
TP305
+3.3V
TP268
TP166
L21
220
TP212
TP188
TP159
TP318
TP287
TP195
TP317
+3.3V
TP320
TP150
TP167
TP202
TP264
220
R160
+3.3V
TP324
RA21 47 1
2
3
4
5
6
7
8
DG
L11
220
TP291
R112
N.C
nRST
TP322
TP198
TP271
TP256
TP258
J7
0
L8
220
L23
220
TP308
FIL2
1
2
3
FIL1
1
2
3
TP246
C53
2.2
TP232
DG
L12
220
TP279
TP204
TP224
TP147
TP311
RA25 47 1
2
3
4
5
6
7
8
TP172
TP174
TP263
TP284
TP191
TP274
C62
0.1
22
R155
TP288
C55
0.1
TP234
TP190
22
R156
RA20 47 1
2
3
4
5
6
7
8
R144
47
TP278
TP162
C54
1
TP316
TP231
TP253
L13
220
TP189
L22
220
R145
47
L28
220
TP315
DG
TP175
1K
R118
TP237
TP243
J12
0
DIAG_R
DIAG_T
DIAG_T
L9
220
C57
2.2
TP306
TP312
TP168
TP314
R143
47
TP255
TP244
TP283
TP192
IC5
3
4
TP154
TP313
TP173
R110
N.C
L25
220
R113
10K
FIL3
1
2
3
TP277
TP176
TP275
TP196
L31
220
+3.3V
R117
10k
DG
R108
N.C
TP194
TP269
TP170
TP267
+3.3V
TP248
TP327
L29
220
IC5
1
2
TP171
TP155
TP163
TP157
TP326
TP280
RA23 47 1
2
3
4
5
6
7
8
TP276
L15
220
R141
10K
TP225
TP265
TP165
L27
220
TP200
R133
10K
TP153
TP273
DG
R149 22
J11
0
L32
220
TP307
R111
N.C
L20
220
TP158
R126
10K
TP285
TP249
+3.3V
18P
C49
TP286
J14
L18
220
AG
TP146
L33
220
J9
0
C48
0.1
IC5
14
7
+3.3V
DG
TP228
+3.3V
TP142
TP143
TP292
TP293
TP294
TP296
TP297
TP298
TP299
TP300
TP301
J13
0
TP226
+40V
0.1
C56
P.G
DG
P.G
DG
L6
0
D12
1
2
P.G
DG
D14
1
2
+5V
IP1
5A
0.1
C65
0.1
C63
0
L5
+3.3V
IC7
ON/#OFF
1
VSS
2
VOUT
3
EXT
4
VIN
5
+15V
IC10
ON/#OFF
1
VSS
2
VOUT
3
EXT
4
VIN
5
0.1
C52
56
R134
56
R140
P.G
DG
P.G
DG
TP240
TP335
TP330
TP331
TP332
TP333
TP334
TP332
TP333
TP334
TP203 TP205 TP206 TP209 TP211 TP213 TP214 TP215 TP216 TP217 TP218 TP219 TP221
IC5
13
12
DG
IC5
11
10
IC5
5
6
IC5
9
8
R130
10K
R136
10K
R137
10K
TP295
TP135
TP136
TP137
TP138
RA16 10K 1
2
3
4
5
6
7
8
RA12
10K
1
2
3
4
5 6 7 8
R131
10K
R132
10K
Q14
S
D
G
R148
10K
Q13
S
D
G
Q12
S
D
G
D10
7.5V
680
R123
680
R124
680
R128
680
R127
D11
5.1V
P.G
DG
D13
FIL4
1
2
3
C73
0.1
DG
22
R152
R151
10K
TP303
+3.3V
TP628
TP207
TP208
TP222
TP250
TP260
TP229
TP627
TP227
TP631
TP236
J6
N.C
TP245
C71
0.1
IP2
1A
IP3
1A
CN1
A1
+15VPT
B1
+15VPT
A2
+40V
B2
+15V
A3
POWER_GND
B3
POWER_GND
A4
EC_CLK
B4
EC_nSTOP
GND
GND
A5
B5
GND
EC_nTRDY
EC_nTRDY
A6
B6
B6
EC_nPERR
EC_nFRAM
EC_nFRAM
A7
B7
B7
EC_PAR
EC_nCBE[0]
EC_nCBE[0]
A8
B8
B8
EC_nCBE[1]
EC_IDSEL
EC_IDSEL
A9
B9
B9
EC_nRST
GND
GND
A10
B10
B10
GND
EC_AD[0]
EC_AD[0]
A11
B11
B11
EC_AD[1]
EC_AD[2]
EC_AD[2]
A12
B12
B12
EC_AD[3]
EC_AD[4]
EC_AD[4]
A13
B13
B13
EC_AD[5]
GND
GND
A14
B14
B14
GND
EC_AD[6]
EC_AD[6]
A15
B15
B15
EC_AD[7]
EC_AD[8]
EC_AD[8]
A16
B16
B16
EC_AD[9]
EC_AD[10]
EC_AD[10]
A17
B17
B17
EC_AD[11]
GND
GND
A18
B18
B18
Reserved
EC_AD[12]
EC_AD[12]
A19
B19
B19
EC_AD[13]
A20
EC_AD[14]
B20
EC_AD[15]
A21
EC_nINT
B21
EC_nCDET
A22
GND
B22
Reserved
A23
CT_D[0]
B23
CT_D[1]
A24
CT_D[2]
B24
CT_D[3]
A25
CT_D[4]
B25
CT_D[5]
A26
CT_D[6]
B26
CT_D[7]
A27
GND
B27
Reserved
A28
CT_NETRE
B28
CT_C8
A29
CT_FRAME
B29
nLOS
A30
GND
B30
GND
A31
Reserved
B31
Reserved
A32
Reserved
B32
Reserved
A33
Reserved
B33
Reserved
A34
TXD2
B34
RXD2
A35
Reserved
B35
Reserved
A36
Reserved
B36
Reserved
A37
Reserved
B37
Reserved
A38
+30V
B38
+30V
A39
RINGER
B39
RING_SYNC
A40
nHALT
B40
RING_SIN
A41
GND
B41
(+3.3V)
A42
(DC_ALM)
B42
(AC_ALM)
A43
(nEXTPOW[0])
B43
(nEXTPOW[1])
A44
DIAG_R
B44
DIAG_T
A45
GND
B45
RINGER_AC
IC9
M/R 1
SUB 2
GND 3
Vout
4
Vcc
5
TP629
DG
TP261
DG
DG
+3.3V
TP641
TP642
TP643
TP644
TP645
J18
0
J22
0
J23
0
TP646
TP647
TP647
TP648
TP649
TP650
TP651
L35
L36
TP633
J20
N.C
J21
N.C
J5
N.C
IC14
RX[7]
190
AV
D
D
180
PLLGND
3
PLLCLK
4
PLL
VDD
5
IRQ[1]
7
IRQ[0]
8
CS[1]
9
CS[0]
10
GND
11
LD[6]
13
LD[5]
14
LD[4]
15
LD[3]
16
LD[2]
17
LD[1]
18
LD[0]
19
VDD
20
GND
21
ALE
22
CS_DMA
23
CS_SAM
24
CSI
25
RD
26
WR
27
L_NRST
28
GND
29
WA
IT
30
RESET
31
BREQ
32
BA
CK
33
BGAK
34
GND
35
VDD
36
SBREQ
37
SBA
CK
38
LA[12]
39
LA[11]
40
LA[10]
41
LA[9]
42
LA[8]
43
GND
44
LA[7]
45
LA[6]
46
LA[5]
47
LA[4]
48
LA[3]
49
LA[2]
50
LA[1]
51
LA[0]
52
VDD
53
GND
58
VDD
63
GND
64
GND
69
GND
76
VDD
77
GND
82
VDD
87
GND
88
GND
93
GND
98
GND
104
VDD
106
TCK 107
TDI 108
TDO 109
TRST 110
TMS 111
GND
112
GND
119
VDD
120
LUHW[0]
121
LDHW[0]
122
HW_CLK[0]
123
HW_CLK[1]
124
HW_FH
125
L_NETREF
126
LDHW[1]
127
LUHW[1]
128
SHW_CLK
129
SHW_FH
130
GND
131
VDD
132
GND
141
GND
150
P1[0]
151
P1[1]
152
P1[2]
153
P1[3]
154
P1[4]
155
P1[5]
156
P1[6]
157
P1[7]
158
VDD
159
GND
160
P2[0]
161
P2[1]
162
P2[2]
163
P2[3]
164
P2[4]
165
P2[5]
166
P2[6]
167
P2[7]
168
GND
179
P3[0]
170
P3[1]
171
P3[2]
172
P3[3]
173
P3[4]
174
P3[5]
175
P3[6]
176
P3[7]
177
VDD
178
GND
1
P4[0]
192
P4[1]
193
P4[2]
194
P4[3]
195
P4[4]
196
P4[5]
197
P4[6]
198
P4[7]
199
TEST0 169
P5[0]
201
P5[1]
202
P5[2]
203
P5[3]
204
P5[4]
205
P5[5]
206
P5[6]
207
P5[7]
208
TEST1 200
VDD
2
VREFPLUS 181
VREFMINUS 182
AV
D
D
191
RX[0]
183
RX[1]
184
RX[2]
185
RX[3]
186
RX[4]
187
RX[5]
188
RX[6]
189
PLLA
T1
6
C_CS[3]
133
C_CS[2]
134
C_CS[1]
135
C_CS[0]
136
DCLK
137
DOUT
138
DIN
139
CP[0]
140
RINGER 54
CT_FRAME_A 55
CT_C8_A 56
CT_NETREF 57
CT_D[7] 59
CT_D[6] 60
CT_D[5] 61
CT_D[4] 62
CT_D[3] 65
CT_D[2] 66
CT_D[1] 67
CT_D[0] 68
EC_DET 70
EC_INT 71
EC_AD[15] 72
EC_AD[14] 73
EC_AD[13] 74
EC_AD[12] 75
EC_AD[11] 78
EC_AD[10] 79
EC_AD[9] 80
EC_AD[8] 81
EC_AD[7] 83
EC_AD[6] 84
EC_AD[5] 85
EC_AD[4] 86
EC_AD[3] 89
EC_AD[2] 90
EC_AD[1] 91
EC_AD[0] 92
EC_NRST 94
EC_IDSEL 95
EC_BE[1] 96
EC_BE[0] 97
EC_PAR 99
EC_FRAME 100
EC_PERR 101
EC_TRDY 102
EC_STOP 103
EC_CLK 105
MODE[5] 113
MODE[4] 114
MODE[3] 115
MODE[2] 116
MODE[1] 117
MODE[0] 118
P0[0]
142
P0[1]
143
P0[2]
144
P0[3]
145
P0[4]
146
P0[5]
147
P0[6]
148
P0[7]
149
LD[7]
12
22K
R161
P.G
DG
IP5
0.75A
IP4
0.75A
1K
R125
+3.3V
C82
0.1
DG
FH
CLK
DHW
DOUT DCLK
C_CS[0] C_CS[1] C_CS[2] C_CS[3]
DIN
UHW
PF_RLY
X1
16.384MHz
J24
N.C
J26
0
J25
N.C
DG
J27
N.C
J28
0
J29
N.C
J31
0
R170
10K
J30
N.C
N.C
J32
N.C J33
N.C
J34 0
J35
N.C
N.C
J36
N.C
DG
J37
0
J38
0
J39
N.C
TP139
TP336
TP337
TP338
TP339
TP340
L38
220
L37
220
TP186
R146
47
R171
100
R172
100
TP341
TP342
TP197 16.384M
L39
0
L40
0
L41
0
TP672
TP673
TP674
+3.3V
TP683
TP684
TP685
TP686
DG
TP696
TP697
TP698
TP699
TP700
TP701
TP702
TP703
TP704
TP705
TP706
TP707
TP708
TP709
TP710
TP711
TP712
TP713
TP714
TP715
C58
1
C59
0.1
C83
0.1
C84
0.1
C85
0.1
C86
0.1
C87
0.1
C88
0.1
C89
0.1
C90
0.1
DG
C91
3300P
RA8 10K
1
2
3
4
5
6
7
8
9
10
RA29 10K
1
2
3
4
5
6
7
8
9
10
RA26 10K
1
2
3
4
5
6
7
8
9
10
RA1 10K
1
2
3
4
5
6
7
8
9
10
RA9 10K
1
2
3
4
5
6
7
8
9
10
RA7 1K
1
2
3
4
5
6
7
8
9
10
+30V
D15
1
2
25V/10
C67
C68
0.1
+15V
+3.3V
+5V
+30V
TP233
C96
0.1
C97
0.1
C93
0.1
C92
0.1
C94
0.1
C98
0.1
C95
0.1
0.45A/220u
L7
10V/22
C51
25V/68
C64
25V/150
C66
L10
0.8A/68u
6.3V/100
C60
J19
N.C
50V/10
C70
W101
SCREW
W202
XSB3+6VW
SCREW
W201
XSB3+6VW
EC_AD[3]
EC_AD[14]
EC_AD[13]
EC_AD[5]
D[7]
EC_AD[0]
CT_D[5]
EC_AD[9]
EC_AD[4]
CT_D[1]
CT_D[7]
EC_AD[8]
EC_AD[11]
EC_AD[2]
EC_AD[15]
EC_AD[10]
EC_AD[2]
EC_AD[6]
EC_INT
D[5]
EC_AD[7]
EC_AD[1]
EC_AD[5]
EC_DET
EC_AD[0-15]
CT_D[0]
EC_AD[3]
D[6]
CT_D[3]
EC_AD[12]
EC_AD[4]
EC_AD[1]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[6]
EC_AD[12]
EC_AD[0]
EC_AD[13]
EC_AD[14]
EC_AD[15]
CT_D[1]
CT_D[2]
CT_D[6]
CT_D[4]
CT_D[2]
CT_D[0]
CT_D[6]
CT_D[5]
CT_D[4]
CT_D[3]
CT_D[7]
D[0] D[1] D[2] D[3]
MWPOW0
MWVOLT
TOE[15]
TOE[14]
TOE[13]
TOE[12]
TOE[11]
TOE[10]
TOE[9]
TOE[8]
D[0] D[1] D[2] D[3]
D[4]
A[2]
A[1]
A[0]
A[5]
A[12]
A[10]
A[9]
A[8]
A[7]
A[3]
A[4]
A[6]
A[11]
MWPOW1
nRST
(1)
(2)
~
(11)
(13)
(14)
~
(21)
(30)
(31)
(32)
(33)
(22)
~
(29)
(3)
~
(10)
KX-TDA0174 SCHEMATIC DIAGRAM NO.1
12
13
14
15
16
17
18
19
13
KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X
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