KX-TDA0174XJ, KX-TDA0174X (serv.man3) - Panasonic PBX Service Manual Supplement (repair manual). Page 32

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KX-TDA0174XJ/KX-TDA0174X CSLC16 CARD CHEMATIC DIAGRAM No.4 (1/2)
TP935
TP934
RA606
NC
1
2
3
4
5
6
7
8
TP914
+3.3V
J601
NC
+3.3V
NC
R601
DG
TP919
TP917
TP909
RA608
NC
1
2
3
4
5
6
7
8
TP920
J602
NC
TP903
TP905
TP927
TP912
RA607
NC
1
2
3
4
5
6
7
8
TP911
DG
TP939
TP940
TP937
TP908
Q600
E
C
B
TP930
+3.3V
TP902
TP929
J604
NC
TP906
+3.3V
TP941
TP922
TP936
TP924
TP923
TP907
TP910
TP942
+3.3V
TP918
J603
NC
CN601
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
TP926
TP932
TP933
DG
TP915
TP916
TP925
TP938
RA605
NC
1
2
3
4
5
6
7
8
TP928
TP931
DG
TP913
DG
TP904
TP901
C603
NC
+3.3V
DG
DG
DG
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
C601
NC
+3.3V
DG
TP921
LA601
NC
1
2
3
4
5
6
7
8
LA602
NC
1
2
3
4
5
6
7
8
LA603
NC
1
2
3
4
5
6
7
8
LA604
NC
1
2
3
4
5
6
7
8
C604
NC
C602
NC
RA601
10K
4
3
2
1
8
7
6
5
RA602 10K
4
3
2
1
8
7
6
5
RA616
NC
4
3
2
1
8
7
6
5
RA613 NC
4
3
2
1
8
7
6
5
RA604 10K
4
3
2
1
8
7
6
5
RA603
10K
4
3
2
1
8
7
6
5
RA614
NC
1
2
3
4
5
6
7
8
RA611 1K
4
3
2
1
8
7
6
5
RA609 10K
4
3
2
1
8
7
6
5
RA615
NC
3
4
2
1
8
7
5
6
RA610
1K
4
3
2
1
8
7
6
5
RA612
NC
4
3
2
1
8
7
6
5
IC603
A11
1
A9
2
A8
3
A13
4
W
5
S2
6
A15
7
VCC
8
NC
9
A16
10
A14
11
A12
12
A7
13
A6
14
A5
15
A4
16
A3
17
A2
18
A1
19
A0
20
DQ1
21
DQ2
22
DQ3
23
GND
24
DQ4
25
DQ5
26
DQ6
27
DQ7
28
DQ8
29
S1
30
A10
31
OE
32
FLT602
1
2
3
IC602
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC9
9
NC10
10
WE
11
RESET
12
NC13
13
NC14
14
RY/BY
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
Vss27
27
OE
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
Vcc
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A_1
45
Vss46
46
BYTE
47
A16
48
A[18]
D[11]
A[16]
D[13]
A[9]
A[1]
A[10]
A[11]
A[9]
A[17]
A[12]
A[0]
D[8]
D[3]
D[6]
D[4]
A[3]
D[7]
A[5]
A[17]
A[12]
D[14]
A[10]
A[2]
A[19]
A[16]
A[2]
A[14]
D[5]
D[2]
A[14]
D[0]
A[3]
A[6]
A[13]
A[13]
D[12]
A[11]
A[8]
A[19]
A[1]
A[7]
A[18]
A[15]
A[8]
A[5]
D[9]
A[15]
A[6]
D[10]
A[7]
A[0-19]
A[4]
A[4]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
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[3]
A[2]
A[1]
A[0]
A[10]
nRST
D[15]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[8]
D[9]
D[10]
D[11]
D[12]
D[13]
D[14]
D[15]
D[0-7]
D[1]
D[8-15]
nCS2
nWR
nWR
nRD
nRD
nRD
NC
NC
D
F
E
C
B
A
4
5
6
3
2
32
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