KX-TDA0144XJ, KX-TDA0144CE (serv.man4) - Panasonic PBX Service Manual Supplement (repair manual). Page 26

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26
KX-TDA0144XJ/KX-TDA0144CE
1.8.2.
No.2
(1)
(2)
(3)
(5)
(7)
(9)
(10)
(12)
(14)
(15)
(16)
(17)
(19)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
(4)
(6)
(8)
(11)
(13)
(18)
(20)
KX-TDA0144XJ/KX-TDA0144CE : SCHEMATIC DIAGRAM No.2 (1/2)
A[13]
D[7]
D[12]
A[3]
A[6]
A[8]
A[19]
A[3]
A[5]
A[9]
A[18]
A[17]
A[13]
A[13]
D[7]
A[4]
A[0]
A[5]
A[16]
A[1]
D[11]
A[7]
A[17]
A[16]
A[6]
D[8]
D[2]
A[10]
D[14]
A[4]
D[10]
D[4]
A[12]
A[2]
A[11]
D[0]
D[1]
A[14]
A[17]
A[10]
A[9]
A[3]
A[2]
A[16]
A[14]
D[5]
D[9]
D[5]
A[2]
D[4]
A[15]
A[4]
D[3]
A[15]
A[15]
D[1]
A[12]
D[3]
D[15]
A[8]
nCS2
nCS2
nCS2
nCS2
D[0]
D[6]
A[17]
D[2]
A[11]
A[0]
A[1]
D[6]
A[12]
A[15]
D[13]
A[7]
A[14]
A[13]
A[1]
A[20]
A[21]
A[11]
A[9]
A[8]
A[13]
A[15]
A[16]
A[14]
A[12]
A[7]
A[6]
A[5]
A[4]
A[10]
D[7]
D[6]
D[5]
D[4]
D[3]
D[0]
D[1]
D[2]
A[4]
A[5]
A[6]
A[7]
A[12]
A[14]
A[11]
A[9]
A[8]
A[13]
A[15]
A[16]
nRD
nRD
D[7]
D[6]
D[5]
D[4]
D[3]
nWR
nWR
nWR
A[3]
A[2]
A[1]
A[0]
A[18]
DG
DG
A[3]
A[2]
A[1]
A[0]
D[0]
D[1]
D[2]
A[10]
A[17]
A[17]
A[0]
A[1]
A[3] A[2]
A[7] A[6] A[5] A[4]
A[12]
A[14]
A[8]
A[9]
A[10]
A[11]
A[15]
A[13]
A[16]
A[19]
A[17]
A[18]
A[20]
A[21]
D[0]
D[1]
D[2]
D[3]
D[4]
D[6] D[5]
D[7]
nCS1
nCS0
D[5]
D[0]
D[7]
D[3]
D[1]
D[6]
D[4]
D[2]
CSMG2_D[1]
CSMG2_D[2]
CSMG2_D[3]
CSMG2_D[0]
CSMG2_D[4]
CSMG2_D[5]
CSMG2_D[6]
CSMG2_D[7]
+3.3V
nCS2
+3.3V
RA505
68
1
2
3
4
5
6
7
8
IC509
11 CLK
12
D
9
Q
10
SET
13
RESET
8
Q
IC510
9
8
+3.3V
IC510
13
12
+3.3V
+3.3V-A
+3.3V-A
+3.3V
MCLK
+3.3V-A
+3.3V
nCS1
DG
nPOW_RST
RA504
68
1
2
3
4
5
6
7
8
+3.3V
DG
DG
DG
+3.3V
+3.3V
DG
DG
+3.3V-A
+3.3V
RA530 10K
1 2 3 4
5
6 7 8 9
10
RA529 10K
1 2 3 4
5
6 7 8 9
10
RA536
10K
1
2
3
4
5
6
7
8
9
10
RA528 10K
1 2 3 4
5
6 7 8 9
10
RA532 1K
1 2 3 4
5
6 7 8 9
10
IC502
1 CLR
2 1Q
3 1D
4 2D
5 2Q
6 3Q
7 3D
8 4D
9 4Q
10 GND
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
20
VCC
IC503
1 A11
2 A9
3 A8
4 A13
5 WE
6 CE2
7 A15
8 VCC
9 NC
10 A16
11 A14
12 A12
13 A7
14 A6
15 A5
16 A4
17
A3
18
A2
19
A1
20
A0
21
I/O0
22
I/O1
23
I/O2
24
VSS
25
I/O3
26
I/O4
27
I/O5
28
I/O6
29
I/O7
30
CE1
31
A10
32
OE
IC512
NC
1
A11
2
A9
3
A8
4
A13
5
WE
6
CE2
7
A15
8
VCC
9
NC
10
A16
11
A14
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
I/O0
22
I/O1
23
I/O2
24
VSS
25
I/O3
26
I/O4
27
I/O5
28
I/O6
29
I/O7
30
CE1
31
A10
32
OE
TP240
TP22
TP12
TP170
TP247
TP17
TP46
TP49
TP50
TP23
TP242
TP174
TP36
TP171
TP34
TP53
TP15
TP226
TP173
TP18
TP172
TP14
TP51
TP29
TP168
TP234
TP237
TP241
TP250
TP211
TP27
TP26
TP35
TP21
TP52
TP10
TP238
TP24
TP253
TP37
TP239
TP236
TP245
TP25
TP33
TP16
TP252
TP251
TP28
TP47
TP243
TP20
TP224
TP19
TP169
TP30
TP13
TP167
TP48
TP228
TP5
FIL504
1
2
3
IC501
1 A15
2 A14
3 A13
4 A12
5 A11
6 A10
7 A9
8 A8
9 NC9
10 NC10
11 WE
12
RESET
13
NC13
14
NC14
15
RY/BY
16 A18
17 A17
18 A7
19 A6
20 A5
21 A4
22 A3
23 A2
24 A1
25 A0
26 CE
27
Vss27
28 OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
Vcc
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A_1
46
Vss46
47 BYTE
48 A16
CN501
NC
1
TX
2
RX
3
VDD
4
GND
5
NC
6
CTS
7
RTS
C544
NC
C507
2.2u
C503
0.1u
C506
1u
C543 NC
C546
NC
C501
2.2u
C505
0.1u
C504
0.1u
C502
1u
L507
220
L511
220
L520
220
L509
220
L513
220
L506
220
L519
220
L521
220
L518
220
L514
220
L510
220
L508
220
L512
220
L517
220
L54
0
L516
220
L515
220
L55 NC
L56
0
J205
NC
J511
NC
J513
NC
J512
NC
J206
NC
J501
NC
J204
NC
IC511
1
2
3
IC511
4
5
6
FIL502
1
2
3
FIL509
NC
1
2
3
FIL501
1
2
3
TP235
TP233
TP225
TP207
TP208
TP209
TP200
TP210
RA533 10K
1 2 3 4
5
6 7 8 9
10
IC513
NC
1
A17
2
A16
3
A14
4
A12
5
A7
6
A6
7
A5
8
A4
9
A3
10
A2
11
A1
12
A0
13
I/O0
14
I/O1
15
I/O2
16
VSS
17
I/O3
18
I/O4
19
I/O5
20
I/O6
21
I/O7
22
CE
23
A10
24
OE
25
A11
26
A9
27
A8
28
A13
29
WE
30
A18
31
A15
32
VCC
TP2224
TP2225
TP2227
RA511
68
1
2
3
4
5
6
7
8
RA512
68
1
2
3
4
5
6
7
8
R536
10k
R522
10K
R586
10K
R577
560
R589
10K
R541
NC
R525
10K
R542
NC
nCS6
TP2263
RA537
33
D[0-7]
TP2259
TP2255
TP2251
TP2253
TP2257
IC514
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11 B8
12 B7
13 B6
14 B5
15 B4
16 B3
17 B2
18 B1
19
/2G
20 VCC
RA539
68
1
2
3
4
5
4
5
6
7
8
TP2260
TP2262
CSMG2_D[0-7]
TP2256
TP2258
TP2265
RA538
33
TP2254
TP2252
TP2250
TP2261
TP2264
nRD
nCS6
+3.3V
DG
C553
1u
C552
0.01u
+3.3V +3.3V
RA540
68
1
2
3
6
7
8
1
2
3
4
5
4
5
6
7
8
1
2
3
6
7
8
RA541
4.7K
1
2
3
4
5
5
6 7 8
RA542
4.7K
1
2
3
4
6 7 8
R563
68
TP232
TP2270
3.3V
0
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