KX-TDA0144XJ, KX-TDA0144CE (serv.man4) - Panasonic PBX Service Manual Supplement (repair manual). Page 25

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25
KX-TDA0144XJ/KX-TDA0144CE
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KX-TDA0144XJ/KX-TDA0144CE : SCHEMATIC DIAGRAM No.1 (2/2)
EC_AD[11]
EC_AD[7]
EC_AD[12]
EC_AD[8]
CT_D[0]
EC_AD[13]
EC_AD[8]
CT_D[7]
EC_AD[5]
EC_AD[2]
EC_AD[12]
EC_AD[4]
EC_AD[1]
nCS2
CT_D[3]
nHALT
CT_D[4]
EC_AD[11]
EC_AD[6]
EC_AD[14]
CT_D[3]
EC_AD[10]
EC_AD[3]
EC_DET
EC_AD[15]
EC_AD[8]
CT_D[6]
EC_AD[0]
CT_D[2]
EC_AD[7]
EC_AD[7]
CT_D[5]
CT_D[1]
EC_AD[15]
EC_AD[5]
CT_D[4]
CT_D[1]
EC_AD[12]
CT_D[3]
EC_INT
CT_D[2]
EC_AD[14]
CT_D[6]
EC_AD[3]
CT_D[5]
EC_AD[2]
CT_D[0]
CT_D[0]
EC_AD[6]
CT_D[4]
CT_D[7]
EC_AD[5]
EC_AD[10]
CT_D[5]
EC_AD[10]
CT_D[1]
EC_AD[0]
EC_AD[9]
EC_AD[1]
EC_AD[9]
EC_AD[14]
EC_AD[11]
CT_D[2]
EC_AD[9]
EC_AD[1]
EC_AD[15]
EC_AD[3]
EC_AD[2]
CT_D[6]
EC_AD[13]
EC_AD[0]
CT_D[7]
EC_AD[4]
EC_AD[6]
EC_AD[13]
EC_AD[4]
nALE
nWR
nHALT
nHWFH
C6
2.2u
2125
L27
220
+3.3V
+3.3V
RA37
10K
1 2 3 4
5
6
7
8
L20
220
LDHW[0]
L17
220
L13
220
L15
220
DG
L4
220
+3.3V
L7
220
L22
220
L10
220
+3.3V
L18
220
L19
220
C8
0.1u
DG
L28
220
C7
1u
LDHW[1]
L25
220
DG
C2M
L14
220
+3.3V
DG
L8
220
L11
220
+3.3V
nC4M
+3.3V
DG
L23
220
DG
RA13
47
1
2
3
4
5
6
7
8
RA16
47
1
2
3
4
5
6
7
8
L16
220
L12
220
RA12
47
1
2
3
4
5
6
7
8
L6
220
RA17
47
1
2
3
4
5
6
7
8
DG
RA18 10K 1
2
3
4
5
6
7
8
DG
RA14
47
1
2
3
4
5
6
7
8
+3.3V
L24
220
DG
L29
220
DG
+3.3V
RA15
47
1
2
3
4
5
6
7
8
L3
220
L26
220
L5
220
L21
220
RA24
1K
1 2 3 4
5
6
7
8
L30
220
L9
220
LUHW[0]
DG
W101
+3.3V
DG
C24
2.2u
C25
1u
C26
0.1u
C27
0.1u
C28
0.1u
C29
0.1u
C30
0.1u
C31
0.1u
C32
0.1u
C71
0.1u
C72
0.1u
C73
0.1u
C74
0.1u
C75
0.1u
C76
0.1u
+3.3V
R55
47
R34
47
R63
22
R33
47
R78
10K
R77
22
R75
150
R31
47
R54
47
R66
22
R65
22
R70
0
R74
150
R62
22
R32
47
R64
220
R37
1K
R76
150
R67
1K
R82
22K 3216
R49
150
R58
NC
R61
22
R79
10K
R57
NC
R59
22
R83
10K
CN1
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
RA44
NC
1 2 3 4
5
6 7 8 9
10
RA45
NC
1 2 3 4
5
6 7 8 9
10
RA46
NC
1 2 3 4
5
6 7 8 9
10
RA47
NC
1 2 3 4
5
6 7 8 9
10
RA40 10K
1
2
3
4
5
6
7
8
9
10
TP2202
TP1226
TP1144
TP1105
TP1201
TP1147
TP1114
TP2201
TP1217
TP1225
TP1097 TP1098
TP1227
TP1222
TP1112
TP1084
TP1113
TP1082
TP1215
TP1214
TP1145
TP1094
TP1218
TP1143
TP1150
TP1142
TP1224
TP1141
TP1228
TP1216
TP1140
TP1110
TP1111
TP1146
TP1080
J25
0
J24
0
J202
NC
J21
0
J201
NC
J22
0
J26
0
J23
NC
C55
50V/0.01
C67
50V/0.01
C66
50V/0.01
C70
50V/0.01
C53
50V/0.01
C63
50V/0.01
C47
50V/0.01u
C36 0.1u
C51
50V/0.01
C54
50V/0.01
C57
50V/0.01
C16
50V/0.1u
C52
50V/0.01
C56
50V/0.01
C69
50V/0.01
C59
50V/0.01
C62
50V/0.01
C60
50V/0.01
C49
50V/3300P
C68
50V/0.01
C61
50V/0.01
C65
50V/0.01
C58
50V/0.01
C64
50V/0.01
C19
50V/10u
L52
0
L51
0
FIL5
1
2
3
FIL4
1
2
3
nC4M
IC1
3
PLLGND
4
PLLCLK
5
VDD5
107
TCK
108
TDI
109
TDO
110
TRST
111
TMS
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
1
GND1
2
VDD2
6
PLLAT1
7
IRQ[1]
8
IRQ[0]
9
CS[1]
10
CS[0]
11
GND11
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
44
GND44
53
VDD53
54
RINGER
55
CT_FRAME_A
56
CT_C8_A
57
CT_NETREF
58
GND58
59
CT_D[7]
60
CT_D[6]
61
CT_D[5]
62
CT_D[4]
63
VDD63
64
GND64
65
CT_D[3]
66
CT_D[2]
67
CT_D[1]
68
CT_D[0]
69
GND69
70
EC_DET
71
EC_INT
72
EC_AD[15]
73
EC_AD[14]
74
EC_AD[13]
75
EC_AD[12]
76
GND76
77
VDD77
78
EC_AD[11]
79
EC_AD[10]
80
EC_AD[9]
81
EC_AD[8]
82
GND82
83
EC_AD[7]
84
EC_AD[6]
85
EC_AD[5]
86
EC_AD[4]
87
VDD87
88
GND88
89
EC_AD[3]
90
EC_AD[2]
91
EC_AD[1]
92
EC_AD[0]
93
GND93
94
EC_NRST
95
EC_IDSEL
96
EC_BE[1]
97
EC_BE[0]
98
GND98
99
EC_PAR
100
EC_FRAME
101
EC_PERR
102
EC_TRDY
103
EC_STOP
104
GND104
105
EC_CLK
106
VDD106
112
GND112
113
MODE[5]
114
MODE[4]
115
MODE[3]
116
MODE[2]
117
MODE[1]
118
MODE[0]
119
GND119
120
VDD120
131
GND131
132
VDD132
141
GND141
150
GND150
159
VDD159
160
GND160
169
TEST0
178
VDD178
179
GND179
180
AVDD180
181
VREFPLUS
182
VREFMINUS
191
AVDD191
200
TEST1
P.G
+40V
TP1109
TP1108
TP1200
TP1104
TP1103
TP1102
TP1100
TP1095
TP1093
TP1092
TP1091
TP1089
TP1087
TP2203
TP1090
TP2212
TP2211
TP2209
TP2210
TP1154
TP1204
TP1219
TP1152
TP1149
TP1151
TP1148
TP1181
TP1179
TP1176
TP1178
TP1182
TP1183
TP1177
TP1180
TP1124
TP1127
TP1135
TP1130
TP1131
TP1126
TP1125
TP1133
TP1138
TP1134
TP1139
TP1137
TP1136
TP1128
TP1132
TP1129
TP1163
TP1164
TP1162
TP1161
TP1160
TP1174
TP1171
TP1168
TP1166
TP1169
TP1173
TP1172
TP1175
TP1165
TP1170
TP1167
TP1153
TP1123
TP1121
TP1118
TP1117
TP1120
TP1119
TP1115
TP1116
TP1122
C8M_PLL
R50
150
L32
220
TP1106
TP2219
TP2220
TP2232
+40V
IP2
NC
J50
0
DG
+3.3V
C78
50V/0.01
C79
50V/0.01
C84
50V/0.01
C85
50V/0.01
C89
50V/0.01
C95
50V/0.01
C80
50V/0.01
C88
50V/0.01
C86
50V/0.01
C93
50V/0.01
C99
50V/0.01
C87
50V/0.01
C92
50V/0.01
C82
50V/0.01
C94
50V/0.01
C97
50V/0.01
C100
50V/0.01
C90
50V/0.01
C98
50V/0.01
C96
50V/0.01
C81
50V/0.01
C83
50V/0.01
C91
50V/0.01
C41
50V/0.01
C40
50V/0.01
C42
50V/0.01
nRST
IC9
1
M/R
2
SUB
3
GND
4
Vout
5
Vcc
nRST
+3.3V
DG
+3.3V
+5V
nPOW_RST
R27
1k
R25
NC
+15V
C48
0.1u
+15V
C77
50V/0.01
IP1
2.5A
+
8.192MHz
3.3V
0
3.3V
0
3.3V
0
3.3V
0
Normal: 3.3V
Normal: 3.3V
Normal: 3.3V
Normal: 3.3V
3.3V
0
3.3V
0
3.3V
0
0
8.192MHz
3.3V
0
8kHz
3.3V
in the clock master
Normal: 3.3V
3.3V
0
5V
0
3.3V
0
8K
3.3V
0
2.048M
3.3V
0
4.096M
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