Read Panasonic KX-NCP1173XJ (serv.man2) Service Manual online
27
KX-NCP1173XJ
KX-NCP1173
XJ SCHEMATIC DIAGRAM No.1 (2/2)
(1)
(2)
(3)
7
8
11
10
9
CT_D[1]
CT_D[0]
EC_AD[9]
CT_D[4]
CT_D[2]
EC_AD[12]
CT_D[3]
CT_D[1]
CT_D[6]
CT_D[3]
EC_AD[0]
EC_AD[14]
CT_D[2]
EC_AD[0]
CT_D[6]
VREF+
VREF+
EC_AD[5]
EC_AD[1]
EC_AD[11]
EC_AD[15]
EC_AD[11]
EC_AD[4]
EC_AD[2]
EC_AD[12]
CT_D[5]
EC_AD[10]
EC_AD[9]
CT_D[4]
EC_AD[13]
CT_D[7]
EC_AD[8]
CT_D[0]
EC_AD[15]
EC_AD[5]
EC_AD[10]
EC_AD[2]
EC_AD[6]
EC_AD[4]
CT_D[7]
EC_AD[13]
EC_AD[1]
EC_AD[7]
EC_AD[6]
EC_AD[8]
EC_AD[3]
EC_AD[7]
EC_AD[14]
CT_D[5]
EC_AD[3]
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
EC_INT
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[15]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[4]
EC_AD[5]
VREF-
EC_DET
DTL[7]
DG
+5V
DG
DG
DG
BELL_SYNC
DG
+3.3V
+3.3V
+3.3V
nHALT
TP248
TP244
TP213
TP246
TP206
TP205
TP275
TP208
TP249
TP210
TP211
TP250
TP247
TP207
TP212
TP251
TP209
TP245
CN3
A1
+15VPTA1
B1
+15VPTB1
A2
+40V
B2
+15V
A3
POWER_GNDA3
B3
POWER_GNDB3
A4
EC_CLK
B4
EC_nSTOP
A5
GNDA5
B5
GNDB5
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
GNDA10
B10
GNDB10
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
GNDA14
B14
GNDB14
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
GNDA18
B18
ReservedB18
A19
EC_AD[12]
EC_AD[13]
B19
A20
EC_AD[14]
B20
EC_AD[15]
A21
EC_nINT
B21
EC_nCDET
A22
GNDA22
B22
ReservedB22
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
GNDA27
B27
ReservedB27
A28
CT_NETRE
B28
CT_C8
A29
CT_FRAME
B29
nLOS
A30
GNDA30
B30
GNDB30
A31
ReservedA31
B31
ReservedB31
A32
ReservedA32
B32
ReservedB32
A33
ReservedA33
B33
ReservedB33
A34
TXD2
B34
RXD2
A35
ReservedA35
B35
ReservedB35
A36
ReservedA36
B36
ReservedB36
A37
ReservedA37
B37
ReservedB37
A38
+30VA38
B38
+30VB38
A39
RINGER
B39
RING_SYNC
A40
nHALT
B40
RING_SIN
A41
GNDA41
B41
(+3.3V)
A42
(DC_ALM)
B42
(AC_ALM)
A43
(nEXTPOW[0])
B43
(nEXTPOW[1])
A44
DIAG_R
B44
DIAG_T
A45
GNDA45
B45
RINGER_AC
TP171
TP172
TP173
TP174
TP175
TP176
TP177
TP178
TP179
TP180
TP172
TP173
TP174
TP175
TP176
TP177
TP178
TP179
TP180
TP181
TP182
TP183
TP184
TP185
TP186
TP187
TP188
TP189
TP190
TP191
TP192
TP193
TP194
TP195
TP196
TP182
TP183
TP184
TP185
TP186
TP187
TP188
TP189
TP190
TP191
TP192
TP193
TP194
TP195
TP196
RA147
NC
1
2
3
4
5
6
7
8
9
10
RA146
NC
1
2
3
4
5
6
7
8
9
10
RA145
NC
1
2
3
4
5
6
7
8
9
10
RA148
NC
1
2
3
4
5
6
7
8
9
10
+40V
+15VPT
TP197
TP198
TP199
TP200
TP201
TP202
TP203
TP204
TP198
TP199
TP200
TP201
TP202
TP203
TP204
DG
TOE[0]
TOE[1]
TP214
TP266
TP271
TP270
TP281
TP280
C104
50V/0.1u
C101 50V/3300P
C103
NC
C102
25V/0.1u
25V/0.1u
VREF+
VREF-
L801
Q802
S
D
G
TP254
TP259
C806
50V/0.1
C804
50V/0.1
D805
TP260
TP268
IC800
1
CE/CSS
2
VSS
3
FB
4
EXT/
5
VIN
TP216
TP218
TP256
TP264
C810
50V/3300P
C807
50V/0.1
D804
TP269
TP265
C811
NC
C805
50V/0.1
C808
10V/220
Q803
S
D
G
TP215
L800
C809
6.3V/330
C800
25V/68
TP258
IC801
1
CE/CSS
2
VSS
3
FB
4
EXT/
5
VIN
TP261
C802
50V/0.47
Q801
4
3
5
Q800
S
D
G
D802
C803 NC
Q801 1
6
2
D806
5.1V
TP262
D803
1
2
3
TP252
D807
7.5V
TP253
TP278
TP267
TP255
TP257
TP217
RINGER
+15V
J122
0
J123
NC
J124
NC
J125
0
J126
0
J127
0
TP287
PG
P.G
PG
P.G
PG
P.G
PG
P.G
PG
P.G
PG
P.G
PG
P.G
PG
P.G
PG
P.G
PG
P.G
PG
P.G
+15VPT
+40V
DTL[7]
IP1
125V/1.5A
TP3
PG
P.G
Q804
NC
E
C
B
C814
NC
D808
NC
TP1
TP5
C813
NC
C815
NC
TP272
TP277
TP276
+15V
D809
NC
1
2
TP7
PG
P.G
TP9
TP11
TP274
TP273
C108
NC
C109
NC
R808
15K
R161
220
R147
1K
R817
10K F
R163
22
R815
10K F
R154
NC
R805
47K
R825
NC
R810
22k
R159
22
R818
26.7K F
R152
47
R823
NC
R157
22
R814
56
R801
33K
R822
NC
R162
22
R812
22k
R148
10K
R158
22
R826
NC
R156
NC
R164
22
R144
10K
R143
10k
R800
10K
R165
22
R803
0
R145 10K
R149
10K
R802
10K
R816
45.3K F
R150
10K
R813
56
R807
47K
R811
15K
R155
NC
R804
0
R824
NC
R166
NC
R151
47
R809
1K
R806
2.2K
1/8W
R160
22
R146
10K
RA102
47
4
3
2
1
3
2
1
8
7
6
5
RA107
47
1
2
3
4
2
3
4
5
6
7
8
RA104
47
4
3
2
1
8
7
6
5
7
6
5
RA106
47
4
3
2
1
8
7
6
5
7
6
5
RA105
47
1
2
3
4
2
3
4
5
6
7
8
RA108
47
4
3
2
1
8
7
6
5
7
6
5
RA103
47
4
3
2
1
8
7
6
5
7
6
5
LA104
220
1
2
3
4
5
6
7
8
6
7
8
LA102
220
1
2
3
4
5
6
7
8
6
7
8
LA106
220
1
2
3
4
5
6
7
8
6
7
8
LA103
220
1
2
3
4
5
6
7
8
6
7
8
LA105
220
1
2
3
4
5
6
7
8
6
7
8
LA101
220
1
2
3
4
5
6
7
8
6
7
8
RA140
10K
1
2
3
4
5
6
7
8
9
10
TP219
+3.3V
TG
TG
C906 50V/0.01
C910 50V/0.01
DG2
C909 50V/0.01
C914 50V/0.01
PG
TG
C904 50V/0.01
DG1
C907 50V/0.01
J300 0
C915 50V/0.01
C912 50V/0.01
C908 50V/0.01
C913 50V/0.01
PG
P.G
AG
C911 50V/0.01
J306
NC
TG
TG
J301 0
AG
DG
DG3
AG
DG
C905 50V/0.01
J305
NC
CS_SYNC_B
R177
22
TH801
J800
0
FG
J304
NC
PG
P.G
PTG
J303
NC
FG
L802
150uH/0.4A
L803
100uH/0.5A
C801
25V/68
TH800
D800 4.7V
D801
4.7V
C105
50V/10u
DC/DC CIRCUIT(+3.3V,+5V)
D
F
E
C
B
A
H
G
DG
Q103
NC
1
6
2
TP166
TP164
TP165
C100
NC
L804
0
+5V
+5V
+3.3V
L805
0
+3.3V
107
P3[7]
108
W[TEST]
109
T[TEST]
110
P4[0]
111
P4[1]
169
TEST0
200
GND200
181
VREFPLUS
182
VREFMINUS
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]
+5VPT
+5VPTL806
NC
PG
P.G
C812
NC
R141
NC
R142
NC
R820
0
SLC8:35~88mA
DLC8:170~240mA
SLC8:210mA
DLC8:110mA
0 0 2 : 9 C
0 0 2 : 1 0 G
0 0 3 : I 8
0 0 3 : I 8
003:F9
0 0 4 : K 7
0 0 1 : 2 E
15V
0
0
15V
0
0
15V
0
15V
0
0
3.3V
0
20 or 25Hz
Normal:3.3V
Normal:3.3V
3.3V
0
3.3V
0
0
8.192M
3.3V
0V
0V
8.192M
3.3V
0
0
Normal:3.3V
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