KX-TDA3105X, KX-TDA3105XJ - Panasonic PBX Service Manual (repair manual). Page 17

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CN100
for MEX
2
1
4
3
6
5
8
7
10
9
12 11
14 13
16 15
18 17
20 19
22 21
24 23
26 25
28 27
30 29
32 31
34 33
36 35
38 37
40 39
42 41
44 43
46 45
48 47
50 49
52 51
54 53
56 55
58 57
60 59
DG
DG
DG
+3.3VB
DG
DG
+3.3V
TP118
TP117
TP121
TP122
TP123
TP146
TP147
TP148
TP149
J114
J112
DG
J115
J113
10K
RA105
4
3
2
1
7
8
5
6
TP127
TP124
TP126
TP125
TP131
TP128
TP130
TP129
TP153
TP150
TP152
TP151
TP154
TP156
TP155
TP135
TP132
TP134
TP133
TP139
TP136
TP138
TP137
TP161
TP158
TP160
TP159
TP165
TP162
TP164
TP163
TP143
TP140
TP142
TP141
TP169
TP166
TP167
TP144
TP145
TP170
DG
TP171
TP157
TP120
+3.3V
TP168
TP173
TP172
C145
0.01u
DG
C137
0.01u
+3.3VB
C144
220p
DG
C136
220p
C147
0.01u
DG
C139
0.01u
+3.3VB
C146
220p
DG
C138
220p
J118 NC
+3.3VB
J108 0
J109 NC
J110 0
J111 NC
IC103
A15
20
A14
21
A13
22
A12
23
A11
24
A10
25
A9
26
A8
27
#WE
17
#UB
40
#LB
39
A17
18
A7
42
A6
43
A5
44
A4
1
A3
2
A2
3
A1
4
A0
5
#CS1
6
GND
34
#OE
41
I/O0
7
I/O8
29
I/O1
8
I/O9
30
I/O2
9
I/O10
31
I/O3
10
I/O11
32
VDD
33
I/O4
13
I/O12
35
I/O5
14
I/O13
36
I/O6
15
I/O14
37
I/O7
16
I/O15
38
GND
12
A16
19
CS2/(A18)
28
VDD
11
IC104
A15
20
A14
21
A13
22
A12
23
A11
24
A10
25
A9
26
A8
27
#WE
17
#UB
40
#LB
39
A17
18
A7
42
A6
43
A5
44
A4
1
A3
2
A2
3
A1
4
A0
5
#CS1
6
GND
34
#OE
41
I/O0
7
I/O8
29
I/O1
8
I/O9
30
I/O2
9
I/O10
31
I/O3
10
I/O11
32
VD D
33
I/O4
13
I/O12
35
I/O5
14
I/O13
36
I/O6
15
I/O14
37
I/O7
16
I/O15
38
GND
12
A16
19
CS2/(A18)
28
VD D
11
LA[11]
LA[13]
LA[15]
LD[0]
nRD04
LD[10]
LD[6]
LD[11]
LD[3]
LD[5]
LA[9]
LD[9]
LA[5]
LD[7]
LA[7]
LD[1]
LA[3]
LA[1]
LA[14]
nRESET
MEX_MODE[3]
LA[10]
nLB
nWE
MEX_MODE[2]
LA[12]
MEX_MODE[0]
nCS_SRAMEX0
LD[14]
LD[12]
LD[8]
LD[4]
LA[4]
LD[2]
LA[6]
LD[13]
LA[2]
nCS_SRAMEX1
LD[15]
nUB
LA[8]
MEX_MODE[1]
LA[3]
LA[2]
LA[6]
LD[8]
LD[5]
LA[5]
LD[14]
LD[13]
LD[7]
LD[0]
LD[14]
LA[12]
LD[0]
LA[15]
LA[14]
LD[9]
LD[2]
LD[11]
LD[8]
LA[9]
LD[15]
LD[2]
LA[7]
LD[10]
LA[3]
LD[15]
LD[4]
LD[3]
LD[1]
LD[13]
LA[8]
LD[1]
LA[4]
LA[8]
LD[9]
LA[4]
LA[1]
LD[12]
LA[11]
LD[7]
LA[2]
LA[14]
LA[12]
LD[4]
LA[10]
LA[13]
LD[6]
LA[13]
LA[7]
LD[5]
LA[15]
LD[10]
LA[1]
LA[10]
LD[6]
LA[9]
LA[6]
LD[12]
LA[11]
LD[3]
LD[11]
LA[5]
nUB
nLB
nRD04
nWE
nUB
nLB
nWE
nRESET
nRD04
A[16]
A[17]
A[18]
A[19]
A[16]
A[17]
A[18]
A[16]
A[17]
A[18]
A[19]
A[20]
A[21]
A[22]
A[23]
A[19]
MEX_MODE[3]
MEX_MODE[2]
MEX_MODE[1]
MEX_MODE[0]
LA[0
]
(5)
(6)
(1)
(2)
(3)
(4)
(7)
3.3V
0V
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