Read Panasonic KX-NCP1290CJ (serv.man2) Service Manual online
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KX-NCP1290CJ
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KX-NCP1290CJ SCHEMATIC DIAGRAM No.1 (2/2)
7
8
11
12
10
9
IC23
IC23
IC23
IC20
IC30
IC28
IC28
IC28
IC28
IC28
IC3
IC4
IC24
IC31
IC31
IC31
IC30
IC7
D
F
E
C
B
A
H
G
AD0
AD1
AD2
Vss4
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
Vcc13
AD11
Vss15
AD12
AD13
AD14
AD15
A0
A1
A2
A3
Vss24
Vss32
Vcc38
Vss41
Vss50
PA4/WRL(WR)
PA5/WRH(LBS)
PA6/RD
Vss59
Vcc63
CK
Vss70
EXTAL
XTAL
Vcc73
RES
Vcc80
Vss81
Vss82
PB0/TP0/TIOCA2
PB1/TP1/TIOCB2
PB2/TP2/TIOCA3
PB3/TP3/TIOCB3
PB4/TP4/TIOCA4
Vcc88
PB5/TP5/TIOCB4
PB6/TP6/TOCXA4/TCLKC
PB7/TP7/TOCXB4/TCLKD
Vss92
LA[3]
LA[2]
LA[1]
LA[0]
RA168
1
2
3
4
5
6
7
8
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
A[0]
A[1]
A[2]
A[3]
nCS[6]
C21
0.1u
R20
10K
14
7
C22
0.1u
0.1u
1
2
3
5
6
7
8
9
10
11
12
14
16
17
18
19
20
21
22
23
L1
220
L2
220
L3
220
L4
220
C23
0.1u
+3.3V
+3.3V
+3.3V
DG
DG
DG
DG
+3.3V
R148
22
R149
22
nCS_ISDN 3:3F
nCS_DSP 4:4E
C49
0.1u
DG
+3.3V
DG
+3.3V
C4
0.1u
C48
0.1u
+3.3V
TP429
TP428
TP426
TP14
TP427
14
7
14
7
CLK
D
Q
SET
RESET
Q
14
7
10
9
8
14
7
1
2
3
4
5
6
14
7
11
12
9
10
13
8
TP433
4
5
6
TP125
TP146
nCS_ISDN
nCS_DSP
+3.3V
TP419
TP691
TP420
TP681
TP690
RA11
1K
RA13
1K
RA10
1K
RA26
1K
5
10
5
10
5
10
5
10
5
10
RA12
1K
LA[19]
LA[18]
LA[17]
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]
LA[0]
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
LA[21]
LA[20]
LA[16]
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
PB[1]
PB[4]
PB[5]
PB[6]
PB[7]
nIRQ[0]
RYnBY
PB[2]
83
84
85
86
87
89
90
91
CLKO
R21
100
DG
TP90
FIL3
1
2
3
CLK0
EXTAL
PIN69
nRST
69
76
+3.3V
DG
C82
0.1u
C83
0.1u
C84
0.1u
C85
0.1u
C86
0.1u
C87
0.1u
4
13
15
24
32
24
32
38
41
50
50
55
56
57
59
63
70
71
72
72
73
80
80
81
82
82
88
92
EXTAL
XTAL
XTAL
nRDM
nLBSM
nWRM
nLBSM
nWRM
nRD
nLBS
nLBS
nWR
L44
220
L45
220
L46
220
R35
68
R29
68
R30
150
R31
10K
R32
10K
R33
10K
+3.3V
TP114
TP113
TP111
nRD
nLBS
nWR
R22
NC
R24
22
J7
NC
J8
NC
C11
NC
C12
NC
DG
C20
0.1u
DG
+3.3V
J27 NC
+3.3V
J29 NC
DG
TP93
TP95
TP112
TP106
TP108
TP102
TP713
FIL4
1
2
3
X1
12.288M
1
2
3
R98
NC
TP107
R99
330
FIL5
1
2
3
J28
0
J30
0
Xin
GND
S1
S0
SSCLK
FASEL
VDD
XOUT
1
2
3
4
5
6
7
8
TP70 TP72
TP68
TP66
TP64
LD[15]
LD[14]
LD[13]
LD[12]
LD[11]
LD[10]
LD[9]
LD[8]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
RA6
68
1
2
3
4
2
3
4
5
6
7
8
RA7
68
1
2
3
4
2
3
4
5
6
7
8
RA8
68
1
2
3
4
2
3
4
5
6
7
8
RA9
68
1
2
3
4
2
3
4
5
6
7
8
TP65
TP67
TP71
TP69
+3.3V
J13 NC
+3.3V
DG
TP101
NC
R23
NC
C7
NC
C2
NC
LA[8]
LA[9]
LA[10]
LA[11]
LA[9]
LA[10]
LA[11]
LA[0]
LA[12]
LA[18]
LA[13]
LA[14]
LA[15]
LA[16]
LA[17]
LA[14]
LA[15]
LA[16]
LA[17]
LA[1]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
LA[19]
1
2
3
4
5
6
17
18
19
20
21
22
23
24
25
26
27
28
39
40
41
42
43
44
nLBS
nCS[3]
nWR
nRD
LD[13]
LD[14]
LD[15]
LD[14]
LD[15]
LD[12]
LD[11]
LD[10]
LD[9]
LD[8]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
A4
A3
A2
A1
A0
CS1
7
I/O0
8
I/O1
9
I/O2
10
I/O3
11
VDD11
12
GND12
13
I/O4
14
I/O5
15
I/O6
16
I/O7
WE
CS2
29
I/O8
30
I/O9
31
I/O10
32
I/O11
33
VDD33
34
GND34
35
I/O12
36
I/O13
37
I/O14
38
I/O15
LB
UB
OF
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
LA[0]
nLBS
nBACK
5
6
9
8
TP391
TP390
TP287
TP283
1
2
3
4
5
6
9
10
8
12
13
11
TP392
TP394
J15 NC
+3.3V
R34
10K
TP120
4Mbit(8Mbit)SRAM-TSOP44
nCS[0-4],nCS[6]
nBACK,nBREQ,nIRQ[1],nRST,nWAIT
nLBS,nRD,nWR
2:11G
2:11G
2:11G;3:1G;4:10G
C6
0.1u
+3.3V
DG
C1
0.1u
CS1
I/O0
I/O1
I/O2
I/O3
VDD11
GND12
I/O4
I/O5
I/O6
I/O7
WE
CS2
I/O8
I/O9
I/O10
I/O11
VDD33
GND34
I/O12
I/O13
I/O14
I/O15
LB
UB
OF
A4
A3
A2
A1
A0
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
LD[14]
LD[13]
LD[12]
LD[11]
LD[10]
LD[9]
LD[8]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
LD[15]
7
8
9
10
8
9
10
11
12
13
14
15
16
29
30
31
32
14
15
16
29
30
31
32
33
34
35
36
37
38
36
37
38
1
2
3
4
5
6
17
18
19
20
21
22
23
24
25
26
27
28
39
40
41
42
43
44
nUB
nLB
nLB
LA[19]
LA[17]
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]
nWR
nCS[2]
nRD
LA[18]
3.3V
0
3.3V
12.288MHz
0
3.3V
0
3.3V
0
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