KX-NCP1174XJ (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 42

Read Panasonic KX-NCP1174XJ (serv.man2) Service Manual online

42
KX-NCP1174XJ
10.5. No.4
KX-NCP1174
XJ SCHEMATIC DIAGRAM No.4 (1/2)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(20)
(22)
(24)
(26)
(28)
(29)
(30)
(21)
(23)
(25)
(27)
(10)
(12)
(13)
(14)
(15)
(18)
(16)
(11)
(17)
(19)
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[0-7]
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[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[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[8-15]
D[0-7]
D[1]
A[0-19]
D[8-15]
nCS0
nCS2
nWR
nWR
nRD
nRD
nRD
A[3]
A[2]
A[1]
A[0]
D[0]
D[1]
D[2]
D[3]
TP935
TP934
RA606
NC
1
2
3
4
6
7
8
TP914
+3.3V
+3.3V
DG
TP919
TP917
TP909
RA608
NC
1
2
3
4
6
7
8
TP920
TP903
TP905
TP927
TP912
RA607
NC
1
2
3
4
6
7
8
TP911
DG
TP937
TP908
Q600
NC
E
C
B
TP930
+3.3V
+3.3V
TP902
TP929
TP906
+3.3V
TP922
TP936
TP924
TP923
TP907
TP910
TP942
+3.3V
TP918
CN601
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
TP926
TP932
TP933
DG
TP915
TP916
TP925
RA605
NC
1
2
3
4
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
5
5
5
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
IC602
NC
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
IC603
NC
1
A11
2
A9
3
A8
4
A13
5
W
6
S2
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
DQ1
22
DQ2
23
DQ3
24
GND
25
DQ4
26
DQ5
27
DQ6
28
DQ7
29
DQ8
30
S1
31
A10
32
OE
R602
10K
R601
NC
TP938
FIL602
NC
1
2
3
J602
NC
J603
NC
J604
NC
J601
NC
D
F
E
C
B
A
G
4
7
6
3
5
2
Page of 67
Display

Click on the first or last page to see other KX-NCP1174XJ (serv.man2) service manuals if exist.