Read Panasonic KX-NCP1172XJ Service Manual online
23
KX-NCP1172XJ
KX-NCP1172
XJ SCHEMATIC DIAGRAM No.1 (2/2)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(18)
(19)
(20)
(21)
(22)
(23)
(23)
(24)
(25)
(26)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
(40)
(41)
(42)
(43)
(44)
(45)
(46)
(47)
(48)
(49)
(50)
(51)
(52)
(53)
(54)
(55)
(56)
(57)
(58)
(59)
(60)
(61)
(62)
(63)
(65)
(65)
(66)
(64)
(67)
(68)
(69)
(70)
(72)
(73)
(74)
(71)
7
6
8
11
10
9
D
F
E
C
B
A
H
G
EC_INT
EC_DET
EC_AD[15]
EC_AD[14]
EC_AD[11]
EC_AD[3]
EC_AD[9]
EC_AD[0]
EC_AD[5]
EC_AD[4]
EC_AD[2]
EC_AD[1]
EC_AD[8]
EC_AD[7]
EC_AD[6]
EC_AD[12]
EC_AD[10]
EC_AD[13]
CT_D[1]
CT_D[0]
CT_D[2]
CT_D[7]
CT_D[3]
CT_D[6]
CT_D[5]
CT_D[4]
DTH[0]
DTH[4]
DTH[6]
DTH[5]
DTH[2]
DTH[7]
DTH[1]
DTH[3]
EC_AD[15]
EC_AD[12]
EC_AD[4]
EC_AD[2]
EC_AD[5]
EC_AD[13]
EC_AD[8]
EC_AD[9]
EC_AD[7]
EC_AD[6]
EC_AD[3]
EC_AD[0]
EC_AD[1]
EC_AD[11]
EC_AD[10]
EC_AD[14]
CT_D[5]
CT_D[4]
CT_D[2]
CT_D[0]
CT_D[1]
CT_D[6]
CT_D[7]
CT_D[3]
EC_IDSEL
EC_BE[1]
EC_BE[0]
CT_D[6]
CT_D[4]
CT_D[5]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[0]
PT_POW[7]
EC_AD[2] EC_AD[1]
EC_AD[3]
EC_AD[0]
EC_AD[5] EC_AD[4]
EC_AD[7] EC_AD[6]
EC_AD[11]
EC_AD[14] EC_AD[13]
EC_AD[9]
EC_AD[15]
EC_AD[8]
EC_AD[10]
EC_AD[12]
EC-PAR
BELL_SYNC
DTL[7]
D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7]
A[0] A[1] A[2] A[3] A[4] A[5] A[6] A[7] A[8] A[9]
A[10] A[11] A[12]
nPOW_RST
VREF1
VREF0
VREF0
PT_POW[1]
nSBREQ
EC_nRST
EC_CLK
nBACK nBREQ
VREF+
VREF+
VREF-
VREF-
PT_POW[0]
PT_POW[2]
PT_POW[3]
PT_POW[4]
PT_POW[5]
PT_POW[6]
DR[0]
DR[1]
DR[2]
DR[3]
DR[4]
DR[5]
DR[6]
DR[7]
nWR
nRST
nRST
nRST
CT_D[7]
EC_FRAME
L19
220
L8
220
L17
220
L6
220
L14
220
L16
220
L7
220
L15
220
L11
220
L5
220
L9
220
L4
220
L12
220
L18
220
L10
220
L13
220
nRST
L2
220
RA29
47
1
2
3
4
5
6
7
8
L3
220
L20
220
L23
220
L22
220
L24
220
L26
220
RA31
47
1
2
3
4
5
6
7
8
L27
220
RA30
47
1
2
3
4
5
6
7
8
L25
220
L21
220
nHALT
PT_CUR[0]
PT_CUR[5]
PT_CUR[6]
PT_CUR[1]
PT_CUR[4]
PT_CUR[7]
+3.3V
+3.3V
P.G
nPOW_RST
+3.3V
+3.3V
+5V
+3.3V
C50
0.1u
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
BELL_SYNC
+3.3V
+3.3V
+5V
+5V
+3.3V
VREF+
VREF-
P.G
R62
22
R85
10K
R54
47
R43
47
R58
NC
R61
22
R77
1K
R55
47
R44
47
R66
22
R45
47
R60
22
R39
100
R63
22
R36
NC
R100
1K
R40
100
R96
3.6K F
R86
10K
R99
1K
R65
22
RA52 10K
1 2 3 4
5
6 7 8 9
10
RA56
10K
1 2 3 4
5
6 7 8 9
10
+3.3V
+3.3V
P.G
DR[0-7]
PT_CUR[3]
PT_CUR[2]
CN1
A1
+15VPT
B1
+15VPT
A2
+40V
B2
+15V
A3
POWER_GND
B3
POWER_GND
A4
EC_CLK
B4
EC_nSTOP
A5
GND
B5
GND
A6
EC_nTRDY
B6
EC_nPERR
A7
EC_nFRAM
B7
EC_PAR
A8
EC_nCBE[0]
B8
EC_nCBE[1]
A9
EC_IDSEL
B9
EC_nRST
A10
GND
B10
GND
A11
EC_AD[0]
B11
EC_AD[1]
A12
EC_AD[2]
B12
EC_AD[3]
A13
EC_AD[4]
B13
EC_AD[5]
A14
GND
B14
GND
A15
EC_AD[6]
B15
EC_AD[7]
A16
EC_AD[8]
B16
EC_AD[9]
A17
EC_AD[10]
B17
EC_AD[11]
A18
GND
B18
Reserved
A19
EC_AD[12]
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
CLK
C51
50V/0.1u
C53
25V/0.1u C54
25V/47u
C58
0.01u
C59
50V/3300P
R42
47
R35
0
R57
NC
R59
22
R64
220
R67
NC
R87
22K 3216
R91
1.2K F
R93
1.8K F
R94
910 F
R95
3.6K F
R97
1K F
R98
200 F
R92
3.9K F
RA40
10K
1 2 3 4
5
6 7 8 9
10
RA58 1K
1 2 3 4
5
6
7
8
RA59
NC
1 2 3 4
5
6 7 8 9
10
RA60
NC
1 2 3 4
5
6 7 8 9
10
RA61
NC
1 2 3 4
5
6 7 8 9
10
RA62
NC
1 2 3 4
5
6 7 8 9
10
IC9
1
M/R
2
SUB
3
GND
4 Vout
5 Vcc
+40V
+15VPT
+15V
U2
50V/100mA/200mW
4
3
5
U2
1
6
2
C45
0.1u
C44
0.1u
C40
0.1u
C37
0.1u
C43
0.1u
C42
0.1u
C19
0.1u
C41
0.1u
C57
0.1u
C34
0.1u
C38
0.1u
C39
0.1u
C35
0.1u
C25
0.1u
C23
0.1u
C16
0.1u
C36
0.1u
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
CS_SYNC_B
R33
22
C20
0.1u
J17
0
J23
0
J21
0
J24
0
J26
0
J22
NC
J25
0
IC7
1
2
4
IC7
5
3
TP275
TP250
TP178
TP947
TP916
TP236
TP211
TP152
TP203
TP309
TP270
TP265
TP159
TP310
TP260
TP240
TP246
TP168
TP172
TP193
TP919
TP220
TP276
TP213
TP872
TP252
TP156
TP259
TP945
TP206
TP171
TP282
TP197
TP312
TP165
TP215
TP241
TP401
TP910
TP170
TP180
TP238
TP164
TP298
TP271
TP305
TP183
TP194
TP169
TP268
TP225
TP944
TP314
TP198
TP893
TP233
TP210
TP173
TP158
TP166
TP405
TP261
TP918
TP224
TP294
TP251
TP191
TP273
TP256
TP262
TP167
TP226
TP208
TP189
TP234
TP207
TP157
TP279
TP247
TP255
TP403
TP301
TP151
TP199
TP280
TP327
TP223
TP293
TP277
TP407
TP153
TP300
TP331
TP404
TP324
TP870
TP325
TP306
TP406
TP892
TP243
TP313
TP162
TP149
TP154
TP946
TP269
TP239
TP297
TP177
TP257
TP175
TP292
TP915
TP190
TP235
TP245
TP237
TP230
TP174
TP302
TP248
TP214
TP917
TP205
TP263
TP329
TP219
TP218
TP420
TP873
TP253
TP216
TP155
TP326
TP212
TP202
TP179
TP192
TP187
TP185
TP281
TP150
TP258
TP200
TP244
TP311
TP304
TP228
TP315
TP914
TP272
TP408
TP418
TP264
TP176
TP161
TP274
TP402
TP231
TP201
TP195
TP295
TP217
TP307
TP181
TP891
TP188
TP266
TP204
TP299
TP303
TP308
TP182
TP316
TP209
TP227
TP186
TP328
TP163
TP267
TP254
TP890
TP184
TP296
TP232
TP278
TP160
TP196
IP1
RA28
47
1
2
3
4
5
6
7
8
RA27
47
1
2
3
4
5
6
7
8
RA26
47
1
2
3
4
5
6
7
8
J20
0
TP221
DG
PG
P.G
J40
0
(3216)
IC1
190 RX[7]
180
AVDD180
3
PLLGND3
4
PLLVDD
5
PLLGND5
7
IRQ[1]
8
IRQ[0]
9
CS[1]
10
CS[0]
11
GND11
13
LD[6]
14
LD[5]
15
LD[4]
16
LD[3]
17
LD[2]
18
LD[1]
19
LD[0]
20
VDD20
21
GND21
22
ALE
23
CS_DMA
24
CS_SAM
25
CSI
26
RD
27
WR
28
L_NRST
29
GND29
30
WAIT
31
RESET
32
BREQ
33
BACK
34
BGAK
35
GND35
36
VDD36
37
SBREQ
38
SBACK
39
LA[12]
40
LA[11]
41
LA[10]
42
LA[9]
43
LA[8]
44
GND44
45
LA[7]
46
LA[6]
47
LA[5]
48
LA[4]
49
LA[3]
50
LA[2]
51
LA[1]
52
LA[0]
53
VDD53
58
GND58
63
VDD63
64
GND64
69
GND69
76
GND76
77
VDD77
82
GND82
87
VDD87
88
GND88
93
GND93
98
GND98
104
GND104
106
VDD106
107
P3[7]
108
W[TEST]
109
T[TEST]
110
P4[0]
111
P4[1]
112
GND112
119
GND119
120
VDD120
121
LUHW[0]
122
LDHW[0]
123
HW_CLK[0]
124
HW_CLK[1]
125
HW_FH
126
L_NETREF
127
LDHW[1]
128
LUHW[1]
129
SHW_CLK
130
SHW_FH
131
GND131
132
VDD132
141
GND141
150
GND150
151 P1[0]
152 P1[1]
153 P1[2]
154 P1[3]
155 P1[4]
156 P1[5]
157 P1[6]
158 P1[7]
159
VDD159
160
GND160
161 P2[0]
162 P2[1]
163 P2[2]
164 P2[3]
165 P2[4]
166 P2[5]
167 P2[6]
168 P2[7]
179
GND179
170 P3[0]
171 P3[1]
172 P3[2]
173 P3[3]
174 P3[4]
175 P3[5]
176 P3[6]
177 GND177
178
VDD178
1
PLLCLK
192 GND192
193 VDD193
194 P4[2]
195 P4[3]
196 P4[4]
197 P4[5]
198 P4[6]
199 P4[7]
169
TEST0
201 P5[0]
202 P5[1]
203 P5[2]
204 P5[3]
205 P5[4]
206 P5[5]
207 P5[6]
208 P5[7]
200
GND200
2
VDD2
181
VREFPLUS
182
VREFMINUS
191
AVDD191
183 RX[0]
184 RX[1]
185 RX[2]
186 RX[3]
187 RX[4]
188 RX[5]
189 RX[6]
6
VDD6
133
C_CS[3]
134
C_CS[2]
135
C_CS[1]
136
C_CS[0]
137
DCLK
138
DOUT
139
DIN
140
CP[0]
54
RINGER
55
CT_FRAME_A
56
CT_C8_A
57
CT_NETREF
59
CT_D[7]
60
CT_D[6]
61
CT_D[5]
62
CT_D[4]
65
CT_D[3]
66
CT_D[2]
67
CT_D[1]
68
CT_D[0]
70
EC_DET
71
EC_INT
72
EC_AD[15]
73
EC_AD[14]
74
EC_AD[13]
75
EC_AD[12]
78
EC_AD[11]
79
EC_AD[10]
80
EC_AD[9]
81
EC_AD[8]
83
EC_AD[7]
84
EC_AD[6]
85
EC_AD[5]
86
EC_AD[4]
89
EC_AD[3]
90
EC_AD[2]
91
EC_AD[1]
92
EC_AD[0]
94
EC_NRST
95
EC_IDSEL
96
EC_BE[1]
97
EC_BE[0]
99
EC_PAR
100
EC_FRAME
101
EC_PERR
102
EC_TRDY
103
EC_STOP
105
EC_CLK
113
MODE[5]
114
MODE[4]
115
MODE[3]
116
MODE[2]
117
MODE[1]
118
MODE[0]
142 P0[0]
143 P0[1]
144 P0[2]
145 P0[3]
146 P0[4]
147 P0[5]
148 P0[6]
149 P0[7]
12
LD[7]
TH2
J41
(3216)
NC
FG
40V
15VPT
DG
PG
J42
0
(3216)
R83
10K
C55
50V/100u
C52
50V/10u
3.3V
0
3.3V
0
Typel DPT: 0V
Others PT: 3.3V
PT Nun connection:
Others PT: 3.3V
PT Nun connection:
3.3V
0
3.3V
0
3.3V
0
4.096M
3.3V
0
8K
Normal: 2V
Normal: 1.2V
3.3V
0
0
8kHz
3.3V
Normal: 3.3V
0
8.192MHz
3.3V
in the clock
master
3.3V
0
Normal: 3.3V
3.3V
0
3.3V
0
3.3V
0
8.192MHz
3.3V
0
3.3V
0
3.3V
0
Normal: 3.3V
Normal: 3.3V
Normal: 3.3V
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