KX-TDA6105XJ, KX-TDA6105X - Panasonic PBX Service Manual (repair manual). Page 15

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DG
J115 NC
TP165
IC107
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
R/W
11
CE 2
12
#UB
14
#LB
15
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
#CE1
26
GND27
27
#OE
28
I/O1
29
I/O9
30
I/O2
31
I/O10
32
I/O3
33
I/O11
34
I/O4
35
I/O12
36
VDD
37
I/O5
38
I/O13
39
I/O6
40
I/O14
41
I/O7
42
I/O15
43
I/O8
44
I/O16
45
GND46
46
A16
48
A19
9
NC
10
OP
13
A18
16
#BYTE
47
J106 0
C122
0.01u
TP157
C105
1000P
J111 NC
J109 NC
TP164
TP172
TP161
J107 0
IC104
13
12
11
TP156
+3.3VB
J110
0
J108 NC
TP158
IC104
1
2
3
J112 0
TP153
TP166
IC103
1 A
2 B
14
Y1
15
Y0
3 C
6 G1
4 G2A
5 G2B
12
Y3
13
Y2
10
Y5
11
Y4
7
Y7
9
Y6
IC104
10
9
8
TP176
J114 0
TP154
TP168
IC104
4
5
6
+3.3VB
DG
TP160
TP159
DG
J113 NC
TP162
C123
0.01u
+3.3VB
TP155
IC108
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
R/W
11
CE 2
12
#UB
14
#LB
15
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
#CE1
26
GND27
27
#OE
28
I/O1
29
I/O9
30
I/O2
31
I/O10
32
I/O3
33
I/O11
34
I/O4
35
I/O12
36
VDD
37
I/O5
38
I/O13
39
I/O6
40
I/O14
41
I/O7
42
I/O15
43
I/O8
44
I/O16
45
GND46
46
A16
48
A19
9
NC
10
OP
13
A18
16
#BYTE
47
TP167
TP163
+3.3VB
+3.3V
C116
NC
DG
IC106
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
IC104
14
7
C121
NC
C114
NC
DG
DG
C104
0.01u
DG
IC103
16
8
C118
NC
DG
DG
C119
NC
DG
C103
0.01u
DG
+3.3VB
C115
NC
C120
NC
TP152
C117
NC
DG
+3.3V
DG
TP102
TP107
TP132
TP126
TP105
DG
TP129
TP139
TP131
TP103
RA101
68
1
2
3
4
5
6
7
8
TP127
TP134
TP125
RA102
68
1
2
3
4
5
6
7
8
TP136
TP128
TP104
RA103
22
1
2
3
4
5
6
7
8
TP133
RA104
68
1
2
3
4
5
6
7
8
TP137
TP110
TP108
TP138
TP140
TP111
TP130
TP135
TP106
R111
68
TP311
R112
68
TP312
R113
68
TP313
C156
1u
C157
1u
IC102
#1G
1
2
1A1
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND 10
2A1
11
1Y4 12
2A2
13
1Y3 14
2A3
15
1Y2 16
2A4
17
18
1Y1
19 #2G
VCC 20
TP109
TP112
TP113
TP114
TP115
TP116
+3.3V
DG
C102
0.1u
DG
+3.3V
DG
C101
0.1u
IC101
#1G
1
2
1A1
2Y4 3
1A2
4
2Y3 5
1A3
6
2Y2 7
1A4
8
2Y1 9
GND 10
2A1
11
1Y4 12
2A2
13
1Y3 14
2A3
15
1Y2 16
2A4
17
18
1Y1
19 #2G
VCC 20
TP101
10K
RA119
1
2
3
4
5
6
7
8
10K
RA121
1
4
2
3
6
7
5
8
10K
RA122
4
3
2
1
8
7
6
5
+3.3V
10K
RA120
3
2
4
1
8
5
7
6
J126 NC
D
F
E
C
B
A
H
G
11
10
9
LA[15]
A[24]
LA[8]
LA[9]
LD[7]
A[19]
LD[2]
LA[7]
LD[11]
LD[14]
LD[11]
LD[0]
LA[13]
LA[14]
LA[14]
A[22]
LD[7]
LA[1]
LA[2]
A[20]
LD[5]
LD[10]
A[23]
LA[15]
LD[2]
LD[13]
LA[12]
LA[1]
LA[3]
LD[6]
A[17]
A[1-25]
A[1-25]
LA[10]
LA[16]
LA[1-16]
LA[8]
LA[4]
LA[9]
A[17]
LD[9]
LD[8]
A[19]
LD[15]
LD[13]
A[21]
LD[5]
LA[10]
LA[12]
LA[4]
LA[11]
A[18]
LA[6]
A[20]
LD[12]
LA[16]
LA[13]
A[25]
LD[0]
LD[14]
LD[10]
LD[3]
LA[3]
LD[1]
A[1-25]
LA[6]
LD[12]
LA[7]
LD[4]
LA[5]
LD[8]
LD[6]
LD[3]
LD[4]
LA[2]
LD[1]
LA[11]
LA[5]
LD[15]
A[18]
LD[9]
A[14]
D[17]
D[21]
D[29]
D[26]
A[15]
A[12]
A[8]
A[10]
D[23]
D[31]
D[20]
A[5]
D[19]
D[22]
A[4]
A[2]
A[1-25]
D[25]
A[7]
D[16]
A[3]
D[27]
A[11]
D[24]
D[30]
A[13]
A[16]
A[9]
D[18]
D[28]
A[6]
LA[13]
LA[6]
LA[8]
LA[16]
LA[7]
LA[14]
LA[15]
LA[5]
nWE1
nRD
nRD
nRD
nRD
nWE0
nUB
nLB
nWE
LA[9]
LA[12]
LA[11]
LA[10]
LA[1]
LA[2]
LA[3]
LA[4]
nRESET
nRESET
nRESET
nCS4
LA[16]
LA[15]
LA[14]
LA[13]
LA[12]
LA[11]
LA[10]
LA[9]
LA[8]
LA[7]
LA[6]
LA[5]
LA[4]
LA[3]
LA[2]
LA[1]
nCS_SRAM1
nCS_SRAM1
nCS_SRAM0
nCS_SRAM0
A[21]
A[21]
8
7
KX-TDA6105XJ/KX-TDA6105X EMEC BOARD SCHEMATIC DIAGRAM
(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)
15
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