KX-TDA6105XJ, KX-TDA6105X - Panasonic PBX Service Manual (repair manual). Page 14

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13 SCHEMATIC DIAGRAM
DG
+3.3V
TP178
DG
TP279
DG
TP186
DG
TP185
DG
TP179
CN702
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
DG
TP183
+3.3V
TP181
DG
+3.3VB
DG
DG
DG
DG
DG
RA111
NC
1
2
3
4
5
6
7
8
RA113
NC
1
2
3
4
5
6
7
8
RA112
NC
1
2
3
4
5
6
7
8
RA115
NC
1
2
3
4
5
6
7
8
RA117
NC
1
2
3
4
5
6
7
8
RA114
NC
1
2
3
4
5
6
7
8
RA116
NC
1
2
3
4
5
6
7
8
RA118
NC
1
2
3
4
5
6
7
8
C106 NC
DG
DG
DG
C111 NC
DG
+3.3V
C113
NC
DG
C108 NC
DG
DG
C107 NC
C109 NC
C112 NC
TP151
DG
C110 NC
IC105
NC
VDD1
1
DQ0
2
VDDQ3
3
DQ1
4
DQ2
5
VSSQ6
6
DQ3
7
DQ4
8
VDDQ9
9
DQ5
10
DQ6
11
VSSQ12
12
DQ7
13
VDD14
14
LDQM
15
#WE
16
#CAS
17
#RAS
18
#CS
19
A13(BA0)
20
A12(BA1)
21
A10/AP
22
A0
23
A1
24
A2
25
A3
26
VDD27
27
VSS28
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
NC36
36
CKE
37
CLK
38
UDQM
39
NC40
40
VSS41
41
DQ8
42
VDDQ43
43
DQ9
44
DQ10
45
VSSQ46
46
DQ11
47
DQ12
48
VDDQ49
49
DQ13
50
DQ14
51
VSSQ52
52
DQ15
53
VSS54
54
DG
J103
J101
J102
J104
DG
J105
TP182
TP184
+3.3V
DG
+3.3VB
CKIO
TP281
TP282
TP284
TP285
TP294
TP293
TP292
TP291
TP290
TP289
TP288
TP287
TP286
TP283
TP277
TP276
TP275
TP254
TP238
TP228
TP198
TP280
TP232
TP187
TP188
TP189
TP190
TP191
TP192
TP193
TP194
TP195
TP196
TP197
TP177
TP199
TP200
TP201
TP202
TP203
TP204
TP205
TP206
TP207
TP208
TP209
TP210
TP211
TP212
TP213
TP214
TP215
TP216
TP217
TP218
TP219
TP220
TP221
TP222
TP223
TP224
TP225
TP226
TP229
TP230
TP231
TP278
TP233
TP234
TP235
TP236
TP237
TP239
TP240
TP241
TP242
TP243
TP244
TP245
TP246
TP247
TP248
TP249
TP250
TP251
TP252
TP253
TP255
TP256
TP257
TP258
TP259
TP260
TP261
TP262
TP263
TP264
TP265
TP266
TP267
TP268
TP269
TP270
TP271
TP272
TP273
TP274
+3.3V
C149 0.01u
C150 0.01u
C151 0.01u
C145 0.01u
C148 0.01u
C144 0.01u
C147 0.01u
C143 0.01u
DG
C146 0.01u
C140 0.01u
TP301
TP302
TP303
TP304
TP305
TP306
TP307
TP308
TP309
TP310
TP300
TP299
TP298
TP297
TP296
TP295
RA123
10K
2
4
1
3
6
8
5
7
+3.3V
J116
NC
J117
NC
J118
NC
J119
NC
J120 NC
J121
NC
J122 NC
J123 NC
J124
NC
J125
NC
C124 220P
C132 220P
C135 220P
C129 220P
C134 220P
C127 220P
C125 220P
DG
C131 220P
C130 220P
+3.3V
C128 220P
C133 220P
D
F
E
C
B
A
H
G
6
2
C141 0.01u
C142 220P
C126 0.01u
A[1-25]
LD[0]
A[21]
LD[8]
LD[13]
LD[4]
nCS5
A[1]
nCS0
A[17]
A[11]
A[19]
LD[2]
LD[10]
LD[3]
LD[7]
LD[6]
A[15]
LD[9]
LD[11]
LD[5]
LD[14]
LD[15]
A[13]
LD[1]
A[5]
A[25]
A[23]
A[7]
LD[12]
A[3]
A[9]
D[31]
D[29]
D[27]
D[25]
D[21]
D[19]
D[17]
D[23]
D[15]
D[13]
D[11]
D[9]
D[7]
D[5]
D[3]
D[1]
D[28]
D[24]
D[26]
D[30]
D[22]
D[20]
D[18]
D[16]
D[14]
D[12]
D[10]
D[8]
D[6]
D[4]
D[2]
D[0]
A[4]
A[2]
A[10]
A[16]
A[14]
A[8]
A[6]
A[12]
D[4]
A[3]
D[10]
D[8]
A[14]
A[1-25]
D[0]
D[5]
D[12]
A[2]
D[3]
D[11]
D[9]
D[7]
D[6]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
A[13]
A[15]
A[16]
D[15]
D[14]
D[13]
D[1]
D[2]
D[0-31]
D[0-31]
A[8]
A[11]
A[6]
A[16]
A[15]
A[1]
A[14]
A[7]
A[10]
A[12]
A[9]
A[5]
A[4]
A[13]
A[3]
A[2]
nWE1
A[18]
A[20]
A[22]
A[0]
MEC_MODE[3]
MEC_MODE[3]
MEC_MODE[1]
MEC_MODE[1]
nWE0/DQM0
nWE0/DQM0
nWE2/DQM2
nCS3
CKIO_MEC
nRD
nWE0
MEC_MODE[0]
MEC_MODE[0]
MEC_MODE[2]
MEC_MODE[2]
CKE
CKE
nRD/nCAS
nRAS
RD/nWR
nWE3/DQM3
nWE3/DQM 3
nWE1/DQM1
A[24]
nRESOUT
nRESET
nRESET
nCS4
nCS4
nPRS_MEC
1
3
4
5
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
+3.3V
0V
+3.3V
0V
+3.3V
0V
+3.3V
0V
14
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