DOWNLOAD Panasonic KX-NS0131X Service Manual ↓ Size: 1.91 MB | Pages: 55 in PDF or view online for FREE

Model
KX-NS0131X
Pages
55
Size
1.91 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / STACKING CARD FOR KX-NCP SERIES
File
kx-ns0131x.pdf
Date

Panasonic KX-NS0131X Service Manual ▷ View online

21
KX-NS0131X
7
8
11
10
9
RINGER
RINGER
CT_FRAME
CT_C8
CT_NETREF
CT_D[7]
CT_D[6]
CT_D[5]
CT_D[4]
CT_D[3]
CT_D[2]
CT_D[1]
CT_D[0]
EC_nCDET
EC_nINT
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[15]
EC_AD[14]
EC_AD[13]
EC_AD[12]
EC_AD[7]
EC_AD[6]
EC_AD[5]
EC_AD[4]
EC_nFRAME
EC_PAR
EC_nCBE[0]
EC_nCBE[1]
EC_nSTOP
EC_nTRDY
EC_nPERR
EC_CLK
EC_nCDET
EC_nINT
EC_AD[15]
EC_AD[14]
EC_AD[13]
EC_AD[12]
EC_AD[11]
EC_AD[10]
EC_AD[9]
EC_AD[8]
EC_AD[7]
EC_AD[6]
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
CT_FRAME
EC_nTRDY
EC_nPERR
EC_nFRAME
EC_PAR
EC_nCBE[0]
EC_nCBE[1]
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[4]
EC_AD[5]
CT_NETREF
EC_nSTOP
EC_nSTOP
EC_nPERR
EC_nTRDY
EC_PAR
EC_nCBE[0]
EC_nCBE[1]
EC_nFRAME
EC_nCDET
EC_nINT
EC_AD[15]
EC_AD[14]
EC_AD[12]
EC_AD[13]
EC_AD[10]
EC_AD[11]
EC_AD[9]
EC_AD[8]
EC_AD[2]
EC_AD[3]
EC_AD[1]
EC_AD[0]
EC_AD[6]
EC_AD[7]
EC_AD[5]
EC_AD[4]
CT_NETREF
CT_FRAME
CT_C8
CT_D[2]
CT_D[0]
CT_D[1]
CT_D[6]
CT_D[4]
CT_D[5]
CT_D[3]
CT_D[7]
CT_C8
POWTYPE[0]
POWTYPE[1]
M/nS
nLEDRUN
MASTER/nS
HALT
nLEDALM
+15VIN
+15VIN
EC_CLK
111
EC_STOP
109
EC_TRDY
108
EC_PERR
107
EC_FRAME
106
EC_PAR
103
EC_CBE0
102
EC_CBE1
101
EC_*RST
100
EC_AD0
98
EC_AD1
97
EC_AD2
96
EC_AD3
95
EC_AD4
92
EC_AD5
91
EC_AD6
90
EC_AD7
89
EC_AD8
87
EC_AD9
86
EC_AD10
85
EC_AD11
84
EC_AD12
81
EC_AD13
80
EC_AD14
79
EC_AD15
78
EC_INT
76
EC_CDET
75
CT_D0
65
CT_D1
64
CT_D6
56
CT_D5
57
CT_D4
58
CT_D3
62
CT_D2
63
*CT_FRAME 51
CT_C8 52
CT_NETREF 53
CT_D7
55
TDI 69
TCK 68
RINGER 50
PLLCLK 46
TRST 72
TMS 71
TDO 70
VREFMINUS 41
VREFPLUS 40
GND6 45
PLLVDD 44
VDD2 28
TESTMODE0 73
AVDD2 42
GND5 31
PLLGND 43
VDD5 67
VDD4 60
VDD3 49
AVDD1 30
VDD1 11
VDD11 134
VDD10 114
VDD8 105
VDD7 94
VDD6 83
VDD15 212
VDD14 191
VDD13 172
VDD12 153
GND1 1
TM2 47
GND8 54
GND7 48
GND4 29
GND3 20
GND2 10
GND13 82
GND12 77
GND11 66
GND10 61
GND9 59
GND18 110
GND17 104
GND16 99
GND15 93
GND14 88
GND23 152
GND22 143
GND21 133
GND20 124
GND19 113
GND29 202
GND28 190
GND26 180
GND25 171
GND24 162
GND33 240
GND32 230
GND31 221
GND30 211
P43 16
P44 15
P45 14
P46 13
P47 12
P40 19
P41 18
P42 17
VDD9 112
VDD16 231
GND27 181
P57 21
P56 22
P55 23
P54 24
P53 25
P52 26
P51 27
P50 74
DG
+3.3V
DG
+3.3V
R1090
10k
1
2
3
45
6 7 8
R1110
10k
1
2
3
45
6 7 8
CN103
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
L2
L1
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
A44
A45
B44
B45
R1190 10k
1
2
3
45
6 7 8
R1200
10k
1
2
3
45
6 7 8
+3.3V
J113
NC
J114
NC
J115
NC
J116
NC
J117
NC
J118
NC
J119
NC
J120 NC
DG
DG
DG
C102
180p
25
C112
1u
10
+3.3V
R180
10k
+3.3V
DG
+3.3V
DG
CLK_16M
002:5G;004:2B
IC110
1
A
7
Y
6
A
2
Y
IC110
3
A
5
Y
IC110
4
GND
8
VCC
R137
33
R139
10k
R140
1k
C145
1000p
50
DG
+3.3V
C146
0.1u
16
DG
R1100
10k
1
2
3
4
5
6
7
8
R128 10k
DG
+3.3V
L131
L130 R133
47
R134 68
L1070
1
2
3
4
5
6
7
8
L1060
1
2
3
4
5
6
7
8
L1050
1
2
3
4
5
6
7
8
L1040
1
2
3
4
5
6
7
8
L1030
1
2
3
4
5
6
7
8
L1020
1
2
3
4
5
6
7
8
L1010
1
2
3
4
5
6
7
8
R127
0
R130
22
R131
22
R132
22
R1120
68
1
2
3
4
5
6
7
8
R1130
68
1
2
3
4
5
6
7
8
R1140
68
1
2
3
4
5
6
7
8
R1150
68
1
2
3
4
5
6
7
8
R1160
68
1
2
3
4
5
6
7
8
R1170 47
1
2
3
4
5
6
7
8
R1180
47
1
2
3
4
5
6
7
8
R135
100
R136
100
FIL103
1
2
3
DG
R166 47
+3.3V
R161
10k
DG
DG
DG
DG
DG
DG
R167
22
R154
2.2k
nLOS_BB
002:10B
+3.3V
R168
1k
DG
R1300
10k
1
2
3
4
5
6
7
8
DG
+3.3V
IC112
1 A
2
Y
IC112
3
A
4
Y
IC112
5
A
6
Y
IC112
11
A
10
Y
IC112
13
A
12
Y
IC112
7
GND
14
VCC
C149
1000p
50
C150
1000p
50
nAC_ALM
002:10B
nDC_ALM
002:10B;002:11E
DG DG
L137
Q103
R153
1k
+3.3V
DG
R142
NC
+3.3V
R141
47
nSLFFAN_ALM
002:10B;004:2F
(nCS_SYNC_B)
L134
R155
1k
DG
L135
RING_SYNC_O
004:7E
L138
+3.3V
R150
1k
L132
Q1010
1
2
3
4
5
L133
R151 47
R152 68
R144
10k
+3.3V
DG
R160
22k
+3.3V
R158 2.2k
nBATT
002:10B
R163
2.2k
+3.3V
R170
1k
nFAN_ALM
002:10B
Q101
DG
CN103_RING_SYNC
002:10B
R171
100
R146
1k
IC111
3
A
4
Y
IC111
5
A
6
Y
IC111
9
A
8
Y
IC111
11
A
10
Y
IC111
13
A
12
Y
nRESOUT
002:12B
+3.3V
C123
0.01u
16
DG
+3.3V
C107
0.01u
16
IC111
7
GND
14
VCC
DG
+3.3V
R148 680
R149 680
+3.3V
R1280
10k
1
2
3
4
5
6
7
8
R143
10k
R1240
10k
1
2
3
4
5
6
7
8
R1250
10k
1
2
3
4
5
6
7
8
R1260
10k
1
2
3
4
5
6
7
8
R1270
10k
1
2
3
4
5
6
7
8
R145 1k
R147 1k
R138 NC
R1210
10k
1
2
3
4
5
6
7
8
R1220
10k
1
2
3
4
5
6
7
8
R1230
10k
1
2
3
4
5
6
7
8
+3.3V
+3.3V
+3.3V
CT_D[0-7],CT_C8,CT_NETREF,CT_FRAME
004:2F,004:2F,004:2F,004:2F,004:2F,004:2F,004:2F,004:2F,004:2F,005:7E,004:6F
+3.3V_BB
DG
C104
0.1u C108
0.1u C113
0.1u C116
0.1u C119
0.1u C124
0.1u C127
0.1u C130
0.1u C134
0.1u
C105
0.01u C109
0.01u
C114
0.01u C117
0.01u C120
0.01u C125
0.01u
C128
0.01u C131
0.01u C135
0.01u C137
0.01u
DG
IC111
1
A
2
Y
R1290
2.2k
1
2
3
4
5
6
7
8
F1
3
CLK_16M
FIL101
1
2
3
FIL104
1
2
3
X102
16.384M
1
GND1
2
GND2
3
OUT
4
VCC
INIT_B
004:2F
R702
47k
C702
NC
C700
100p
50
1005
R703
47k
C709
0.1u
50
1608
R741
100k
1005
C704
1u
10
R742
30.1k
DG
R743
100
DG
R740
0
1005
FIL701
1
2
3
C714
10u
25
C706
0.1u
50
1608
DG
C711
NC
+15VI
+15V
R700
4.7k
R701
4.7k
TP106
TP107
C147 1u 10
IC702
2
VDD
4
OUT
1
GND
3
CD
C708
3300p
50
IC701
1
VO
2
VFB
3
VREG5
4
SS
5
GND
6
PG
7
EN
C103
150u
25V
DG
L136
R177
390
R172
390
R173
390
R174
390
R175
390
R176
390
DG
R129
0
KX-NS0131X No.1 2/2 
D
F
E
C
B
A
H
G
IC101
(1)
(2)
(3)
(4)
(5)
(6)
1
Normal:3.3V
Normal:3.3V
3.3V
0
8.192MHz
3.3V
0
8.192MHz
8kHz
3.3V
0
20-25Hz
3.3V
0
22
KX-NS0131X
9.1.2.
No.2
D
F
E
C
B
A
H
G
4
6
3
5
2
D[13]
D[31]
D[16]
D[30]
D[17]
D[25]
D[22]
D[24]
D[23]
D[27]
D[20]
D[26]
D[21]
D[29]
D[18]
D[28]
D[19]
D[1]
D[14]
D[0]
D[15]
D[5]
D[10]
D[4]
D[11]
D[7]
D[8]
D[6]
D[3]
D[12]
D[2]
A[5]
A[1]
A[7]
A[0]
A[20]
A[17]
A[3]
A[23]
A[18]
A[14]
A[19]
A[10]
A[22]
A[11]
A[2]
A[16]
A[21]
A[6]
A[9]
A[8]
A[15]
A[13]
A[12]
A[4]
D[9]
A[24]
A[25]
A[20]
A[14]
A[15]
A[13]
A[12]
A[10]
A[11]
A[9]
A[8]
A[6]
A[7]
A[5]
A[4]
A[3]
A[2]
A[1]
A[21]
A[18]
A[19]
A[17]
A[16]
A[22]
A[0]
nRAS
nWE2/DQM2
nWE1/DQM1
nWE0/DQM0
nCS_CCLINK
nCS4
D[0-31]
003:1A
+3.3V
+3.3V
R2150
10k
1
2
3
4
5
6
7
8
R2160
10k
1
2
3
4
5
6
7
8
R2170
10k
1
2
3
4
5
6
7
8
R2180
10k
1
2
3
4
5
6
7
8
R2190
10k
1
2
3
4
5
6
7
8
R2200
10k
1
2
3
4
5
6
7
8
R2210
10k
1
2
3
4
5
6
7
8
R2220
10k
1
2
3
4
5
6
7
8
R2080
10k
1
2
3
4
5
6
7
8
R2070
10k
1
2
3
4
5
6
7
8
R2090
10k
1
2
3
4
5
6
7
8
R2110
10k
1
2
3
4
5
6
7
8
R2120
10k
1
2
3
4
5
6
7
8
R2100
10k
1
2
3
4
5
6
7
8
+3.3V
+3.3V
nRAS
003:2F
nWE1/DQM1
003:2G;003:7D
nWE3/DQM3
003:4G
nWE0/DQM0
003:2G;003:7D
nWE2/DQM2
003:4G
nCS0
003:3D;003:7F
nCS_CCLINK
003:3D;005:11C;004:2D
nCS2
003:2F
nCS4
001:4E;003:3D;003:7G
nCS5
001:4E;003:3D;004:2F
nCS_CTSW
003:3D;004:2G
nBS
001:4E
RD/nWR
003:2G;003:7D
nRD/nCAS
001:4E;003:2F;003:7D;004:7D
CPU_nRDY
004:7E
CKE
003:2G
nBREQ
001:4D
nBACK
001:4D
IC201
1
CLKIN
4
GND
8 OUT0
6
VDD
3 OUT1
2 OUT2
5 OUT3
7 OUT4
C259
0.01u
16
C267
2.2u
10
R201
10
R204
10
CKIO_SDRAM2
003:4G
CKIO_SDRAM1
003:2G
CKIO_NEXUS
001:4E;004:2D
+3.3V
C268
0.01u
DG
CLK_16M
001:8E;004:2B
J215
NC
J216
0
J214
0
J213
NC
J210
NC
J211
NC
DG
+3.3V
R203
10k
+3.3V
IC202
1 X1/ICLK
2 GND
6
FRSEL
7
VDD
3 S1
8
X2
4 S0
5
SSCLK
+3.3V
R295 10k
R296 10k
DG
A[0]
001:5C;004:7D
A[21-22]
003:1A
A[1-16]
003:1A
A[17-20]
001:5C;003:1A
R202
10k
DG
R206
22
R205
10k
KX-NS0131X No.2 1/2 
(1)
(2)
(3)
(4)
(5)
(17)
(18)
(19)
(20)
(21)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(22)
(23)
1
2
65.536MHz
23
KX-NS0131X
D
F
E
C
B
A
H
G
7
8
11
10
9
D[31]
D[16]
D[30]
D[17]
D[27]
D[20]
D[26]
D[21]
D[15]
D[0]
D[14]
D[1]
D[11]
D[4]
D[10]
D[29]
D[18]
D[28]
D[19]
D[22]
D[24]
D[23]
D[13]
D[2]
D[12]
D[3]
D[25]
D[7]
D[5]
D[9]
D[6]
D[8]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
A[13]
A[14]
A[15]
A[16]
A[17]
A[18]
A[19]
A[20]
A[21]
A[22]
A[23]
A[24]
A[25]
A[0]
A[1]
IC200
9 VDDQ1
21 VDDQ2
10 VSSQ1
22 VSSQ2
31 VDDQ3
32 VSSQ3
43 VDDQ4
44 VSSQ4
56 VDDQ5
57 VSSQ5
146
D63
69 VDDQ6
70 VSSQ6
78 VDDQ7
79 VSSQ7
87 VDDQ8
88 VSSQ8
99 VDDQ9
100 VSSQ9
113 VDDQ10
114 VSSQ10
125 VDDQ11
126 VSSQ11
135 VDDQ12
136 VSSQ12
147 VDDQ13
148 VSSQ13
163 VDDQ16
177 VDDQ14
178 VSSQ14
187 VDDQ15
188 VSSQ15
160 VDD-RTC
159 VSS-RTC
201 VDD-PLL2
202 VSS-PLL2
203 VDD-PLL1
204 VSS-PLL1
205 VDD-CPG
206 VSS-CPG
142
D62
140
D61
138
D60
134
D59
132
D58
130
D57
128
D56
127
D55
129
D54
131
D53
133
D52
137
D51/P19
139
D50/P18
141
D49/P17
145
D48/P16
11
D47/P15
15
D46/P14
17
D45/P13
19
D44/P12
23
D43/P11
25
D42/P10
27
D41/P9
29
D40/P8
30
D39/P7
28
D38/P6
26
D37/P5
24
D36/P4
20
D35/P3
18
D34/P2
16
D33/P1
12
D32/P0
13
VDD1
14
VSS1
39
VDD2
40
VSS2
65
VDD3
66
VSS3
91
VDD4
92
VSS4
117
VDD5
118
VSS5
143
VDD6
144
VSS6
162
VSS9
169
VDD7
170
VSS7
195
VDD8
196
VSS8
IC200
124 D31
122 D30
123 D16
121 D17
120 D29
119 D18
116 D28
115 D19
112 D27
111 D20
180
A25
110 D26
109 D21
108 D25
104 D22
103 D24
102 D23
33 D15
34 D0
35 D14
36 D1
37 D13
38 D2
41 D12
42 D3
45 D11
46 D4
47 D10
48 D5
49 D9
50 D6
53 D8
54 D7
3
*CS0
4
*CS1
90
*CS2
89
*CS3
5
*CS4
6
*CS5
7
*CS6
8
*BS
95
RD/*WR
1
*RDY
94
*RD/*CASS/*FRAME
59
*WE4/*CAS4/DQM4
58
*WE5/*CAS5/DQM5
98
*WE6/*CAS6/DQM6
101
*WE7/*CAS7/DQM7/*REG
93
*RAS
179
A24
176
A23
175
A22
174
A21
173
A20
172
A19
171
A18
62
A17
63
A16
64
A15
67
A14
68
A13
71
A12
72
A11
73
A10
74
A9
75
A8
76
A7
80
A6
81
A5
82
A4
83
A3
84
A2
189
A1
186
A0
156
NMI
152
*IRL0
153
*IRL1
154
*IRL2
155
*IRL3
190
STATUS0
191
STATUS1
161
CA
158
EXTAL2
157
XTAL2
165
TCLK
198
TCK
197
TMS
199
TDI
194
TDO 200
*TRST
193
*ASEBRK/
BRKACK
164
*CTS2
61
*WE0/*CAS0/DQM0
60
*WE1/*CAS1/DQM1
96
*WE2/*CAS2/DQM2/*ICIORD
97
*WE3/*CAS3/DQM3/*ICIOWR
77
CKIO
55
CKE
208
EXTAL
207
XTAL
2 *RESET
168
SCK2/*MRESET
52
*BREQ/*BSACK
51
*BACK/*BSREQ
106
*DREQ0
86
DRAK0
184
DACK0
107
*DREQ1
85
DRAK1
185
DACK1
149
MD0/SCK
150
MD1/TXD2
151
MD2/RXD2
181
MD3/*CE2A
182
MD4/*CE2B
183
MD5/*RAS2
192
MD6/*IOIS16
167
MD7/TXD
166
MD8/*RTS2
105
RXD
CN202
NC
1
2
3
4
5
6
7
CN201
NC
1 2
3 4
5 6
7 8
9 10
1112
1314
+3.3V
C222
0.01u
C223
0.01u
C225
0.01u
C224
0.01u
C226
0.01u
C227
0.01u
C228
0.01u
C229
0.01u
C230
0.01u
C231
0.01u
C232
0.01u
C233
0.01u
C234
0.01u
C235
0.01u
C236
0.01u
C237
0.01u
C238
0.01u
C239
0.01u
DG
C240
0.01u
C248
0.01u
DG
C247
0.01u
C246
0.01u
C245
0.01u
C244
0.01u
C243
0.01u
C242
0.01u
C241
0.01u
+1.5V
DG
DG
DG
R2010
10k
1
2
3
4
5
6
7
8
R2020
10k
1
2
3
4
5
6
7
8
R2030
10k
1
2
3
4
5
6
7
8
R2040
10k
1 2 3 45
6
7
8
+3.3V
+3.3V
+3.3V
nLOS_BB
001:10E
R2050
10k 1 2 3 45
6
7
8
R2060
10k 1 2 3 45
6
7
8
nFAN_ALM
001:10E
CN103_RING_SYNC 001:10F
nDC_ALM 001:10G;002:11E
nAC_ALM
001:10G
nBAT_ALM 001:1A
nBATT
001:10E
ESLFID[1]
004:2D
ESLFID[0]
004:2E
nSLFFAN_ALM
001:10F;004:2F
nRXD2EN
004:2C
CPU_STATUS[0] 005:7G
CPU_STATUS[1] 005:7G
+3.3V
R2240 68
1
2
3
4
5
6
7
8
R2250 68
1
2
3
4
5
6
7
8
R2260 68
1
2
3
4
5
6
7
8
R2270
68
1
2
3
4
5
6
7
8
68
R2280
1
2
3
4
5
6
7
8
R2290
68
1
2
3
4
5
6
7
8
R2300
68
1
2
3
4
5
6
7
8
R223
68
R224
68
R225
68
R226
68
R222
68
L2010
1
2
3
4
5
6
7
8
L2020
1
2
3
4
5
6
7
8
L2030
1
2
3
4
5
6
7
8
L2040
1
2
3
4
5
6
7
8
L2050
1
2
3
4
5
6
7
8
L2060
1
2
3
4
5
6
7
8
L224
L229
L230
R235
68
R236
68
R237
68
R238
68
R239
68
R229
68
R214
68
L201
0
R215
68
R217
68
R218
68
L203
0
L204
0
R216
68
R2380
68
1
2
3
4
5
6
7
8
+3.3V
R210
NC
DG
R2230
10k
1 2 3 45
6
7
8
R2140
10k
1 2 3 45
6
7
8
R2130
10k
1
2
3
45
6 7 8
R247
0
R242
10k
+3.3V
DG
R268
NC
R269
NC
R270
NC
R271
NC
+3.3V
DG
R245
10k
R249
10k
R250
22
R252 22
R248
0
R258
0
R259
0
+3.3V
R253
1k
R254
NC
R255
NC
R256
1k
R263
NC
R264
10k
R265
10k
DG
R251
10k
RXD2
004:2B
CPU_RXD2
004:2C
nIRQ_ASIC
001:4D
nIRQ_CCLINK
005:11F
nDC_ALM
001:10G;002:10B
R227
68
R240
68
R219
10k
R228
10k
R241
10k
J218
0
R221 10k
+3.3V
CPU_nRESET 001:4D;003:7G;004:2F
DG
+3.3V
J212 NC
FIL202
1
2
3
J206
0 NC
DONE
004:6F
DG
R272 22
R274 22
R275 22
R273 0
R244 0
+3.3V
R2370
4.7k
1
2
3
45
6 7 8
+3.3V
R257 10k
DG
R267
4.7k
+3.3V
IC210
1 A
2
Y
IC210
3 A
4
Y
IC210
11 A
10
Y
IC210
7
GND
14
VCC
+3.3V
DG
C258 0.01u
16
DG
C211
3300p
+3.3V
R280
22
IC211
1
B
2
A
3 GND 4
Y
5
VCC
R212
22
DG
R281
470k
+3.3V
+3.3V
nPWRST
001:4E;003:7G
+3.3V
R211
NC
SW201
NC
12
34
BM_nRESET 005:10C
J203
NC
J204
NC
J205
NC
nRESOUT
001:10C
nBSRSTOUT
001:5C;005:11F;004:2D
R266
NC
C213
0.1u
16
C262
0.1u
16
C212
0.01u
16
R246
10k
R220
10k
R2400
10k
1 2 3 45
6
7
8
+3.3V
R208
10k
R209
10k
+3.3V
R292
10k
R293 100k
R294
100k
L202
0
R243
22
TCLK
J201
68
J202
68
FIL201
1
2
3
R2310
100
1
2
3
4
5
6
7
8
R2320
100
1
2
3
4
5
6
7
8
R2330
100
1
2
3
4
5
6
7
8
R2340
100
1
2
3
4
5
6
7
8
R2350
100
1
2
3
4
5
6
7
8
R2360
100
1
2
3
4
5
6
7
8
R260
100
R261
100
R262
100
X201
32.768k
2
3
4
1
IC203
2 VDD
4
OUT
1
GND
3 CD
C202
1u
10
C257 1u 10
C201
1u
10
C265
15p
50
C266
15p 50
R213
10
L205
L206
R230
0
R231
0
nSLF_PRS
nLOS
KX-NS0131X No.2 2/2 
(1)
(2)
(3)
(4)
(5)
(17)
(18)
(19)
(20)
(21)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(22)
(23)
3
Normal:3.3V
Normal:3.3V
Normal:3.3V
Normal:3.3V
Normal:3.3V
24
KX-NS0131X
9.1.3.
No.3
D
F
E
C
B
A
H
G
4
6
3
5
2
D[3]
D[12]
D[2]
D[13]
D[1]
D[14]
D[0]
D[15]
D[11]
D[5]
D[10]
D[4]
D[9]
D[7]
D[8]
D[6]
A[3]
A[5]
A[4]
A[7]
A[8]
A[9]
A[6]
A[11]
A[12]
A[13]
A[10]
D[15]
D[14]
D[13]
D[10]
D[11]
D[12]
D[4]
D[6]
D[5]
D[7]
D[8]
D[9]
D[0]
D[1]
D[2]
D[3]
D[24]
D[23]
D[16]
D[25]
D[26]
D[28]
D[27]
D[18]
D[21]
D[29]
D[20]
D[30]
D[19]
D[31]
D[17]
D[22]
A[2]
A[8]
A[3]
A[12]
A[7]
A[9]
A[11]
A[4]
A[6]
A[10]
A[5]
A[13]
A[2]
LD[3]
LD[12]
LD[2]
LD[13]
LD[1]
LD[14]
LD[0]
LD[15]
LD[7]
LD[8]
LD[6]
LD[9]
LD[5]
LD[10]
LD[4]
LD[11]
A[17]
A[18]
A[19]
A[20]
A[5]
A[7]
A[13]
A[3]
A[15]
A[2]
A[10]
A[1]
A[11]
A[16]
A[14]
A[9]
A[6]
A[8]
A[4]
A[12]
A[21]
A[22]
A[15]
A[14]
A[15]
A[14]
DG
+3.3V
C312
0.01u
16
DG
+3.3V
DG
C313
0.01u
16
DG
D[0-31]
002:2A
nCS2
002:5F
nRAS
002:5F
RD/nWR
002:5F;003:7D
nRD/nCAS
001:4E;002:5F;003:7D;004:7D
nWE1/DQM1
002:5F;003:7D
nWE0/DQM0
002:5F;003:7D
CKE
002:5G
CKIO_SDRAM1
002:5G
+3.3V
+3.3V
DG
C309
0.1u
DG
C306
0.1u
C304
0.1u
C307
0.1u
C305
0.1u
DG
C308
0.1u
C310
0.1u
DG
C303
2.2u 10
DG
C318
0.1u
16
+3.3V
DG
C315
2.2u10
C319
0.1u
16
+3.3V
C322
0.1u
16
C317
0.1u
16
DG
C320
0.1u
16
C316
0.1u
16
DG
C321
0.1u
16
CKIO_SDRAM2
002:5F
nWE2/DQM2
002:5F
IC210
5
A
6
Y
IC210
9 A
8
Y
L_R/nW
003:8D
IC310
1
2
3
IC310
4
5
6
IC310
9
10
8
IC310
12
13
11
nCS_CCLINK
002:5F;005:11C;004:2D
nCS_CTSW
002:5F;004:2G
nCS4
001:4E;002:5F;003:7G
nCS5
001:4E;002:5F;004:2F
nCS0
002:5F;003:7F
R301 68
R302 68
R303 68
nBACK_NEXUS
001:4D
IC310
7
GND
14
VCC
DG
C301
0.01u 16
+3.3V
C311
0.1u 16
C334
0.1u
16
NC
+3.3V
DG
+3.3V
DG
R3150
47
1
2
3
4
5
6
7
8
R3160
47
1
2
3
4
5
6
7
8
R3180
47
1
2
3
4
5
6
7
8
R3170
47
1
2
3
4
5
6
7
8
IC305
1 DIR
2 A1
18
B1
19
*OE
3 A2
20
VCC
4 A3
17
B2
5 A4
16
B3
6 A5
15
B4
7 A6
14
B5
8 A7
13
B6
9 A8
12
B7
10 GND
11
B8
IC306
1 DIR
2 A1
18
B1
19
*OE
3 A2
20
VCC
4 A3
17
B2
5 A4
16
B3
6 A5
15
B4
7 A6
14
B5
8 A7
13
B6
9 A8
12
B7
10 GND
11
B8
IC313
NC
2
1
4
IC311
2
1
4
IC311
3
GND
5
VCC
IC313
NC
3
GND
5
VCC
A[21-22]
002:2A
A[17-20]
001:5C;002:2A
A[1-16]
002:2A
C314
1u
10
C302
1u
10
IC301
LDQM
15
DQ0 2
*CS
19
*WE
16
*CAS
17
*RAS
18
A6
31
A3
26
A2
25
A1
24
A0
23
A4
29
A5
30
A7
32
A8
33
A9
34
A10/AP
22
A11
35
NC1
36
BS0
20
BS1
21
NC2
40
CLK
38
CKE
37
UDQM
39
DQ1 4
DQ2 5
DQ3 7
DQ4 8
DQ5 10
DQ6 11
DQ7 13
DQ8 42
DQ9 44
DQ10 45
DQ11 47
DQ12 48
DQ14 51
DQ15 53
VDD1 1
VDD3 27
VDDQ3 43
VDDQ4 49
VSSQ1 6
VSSQ2 12
DQ13 50
46
VSSQ3
52
VSSQ4
28
VSS1
VDD2 14
VDDQ1 3
VDDQ2 9
41
VSS2
54
VSS3
IC302
LDQM
15
DQ0 2
*CS
19
*WE
16
*CAS
17
*RAS
18
A6
31
A3
26
A2
25
A1
24
A0
23
A4
29
A5
30
A7
32
A8
33
A9
34
A10/AP
22
A11
35
NC1
36
BS0
20
BS1
21
NC2
40
CLK
38
CKE
37
UDQM
39
DQ1 4
DQ2 5
DQ3 7
DQ4 8
DQ5 10
DQ6 11
DQ7 13
DQ8 42
DQ9 44
DQ10 45
DQ11 47
DQ12 48
DQ14 51
DQ15 53
VDD1 1
VDD3 27
VDDQ3 43
VDDQ4 49
VSSQ1 6
VSSQ2 12
DQ13 50
46
VSSQ3
52
VSSQ4
28
VSS1
VDD2 14
VDDQ1 3
VDDQ2 9
41
VSS2
54
VSS3
nWE3/DQM3
002:5F
(1)
(2)
(3)
(4)
(5)
(6)
KX-NS0131X No.3 1/2 
Page of 55
Display

Click on the first or last page to see other KX-NS0131X service manuals if exist.