Read Panasonic KX-NCP1188XJ Service Manual online
26
KX-NCP1188XJ
9 Schematic Diagram
9.1.
No.1
RA1
68
1
2
3
4
5 6 7 8
RA2
68
1
2
3
4
5 6 7 8
RA3
68
1
2
3
4
5 6 7 8
RA4
68
1
2
3
4
5 6 7 8
R19
68
TP41
TP42
TP43
LA00
LA01
LA02
LA03
LA04
LA05
LA06
LA07
LA08
LA15
LA09
LA10
LA11
LA14
LA12
LA13
LA16
LA18
LA18
LA19
LA17
LD00
LD01
LD02
LD03
LD04
LD06
LD05
LD07
LD14
LD08
LD10
LD15
LD12
LD13
LD09
LD11
R14
22
R12
10K
TP31
TP28
R16
22
TP1
TP3
R1
10K
R2
10K
CN3
1
2
3
4
5
6
7
C4
0.1u
TP20
TP6
TP9
TP4
C5
0.1u
IC22
G1
1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND
10
Y8
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
G2
19
Vcc 20
IC21
OE1
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND 10
Y8 11
Y7 12
Y6 13
Y5 14
Y4 15
Y3 16
Y2 17
Y1 18
OE2
19
Vcc 20
IC20
CLR
1
D
2
CK
3
PR
4
Q 5
Q 6
IC20
CLR
13
D
12
CK
11
PR
10
Q 9
Q 8
RA19
22
1
2
3
4
5
6
7
8
RA20 22
1
2
3
4
5
6
7
8
R5
10K
R8
22
ID07
ID06
ID05
ID04
ID03
ID02
ID01
ID00
LA20
RA5
68
1
2
3
4
5 6 7 8
J5 NC
J4
0
J6 NC
TP30
R3
10K
R4
10K
LA21
R18 68
R1310K
R17 1K
R15
10K
IC23
1
2
nCS[0]
nCS[1]
nCS[2]
nCS[3]
nCS[6]
nCS[4]
RA22
NC
1
2
3
4
5
6
7
8
RA23
NC
1
2
3
4
5
6
7
8
J9 NC
IC24
10
9
8
IC24
13
12
11
R6
22
TP18
TP5
R9
22
R7
10K
TP16
TP17
TP19
R10
150
TP22
TP23
ID08
ID09
ID10
ID11
ID12
ID13
ID14
ID15
IC1
CPU
A0
20
A1
21
A2
22
A3
23
A4
25
A5
26
A6
27
A7
28
A8
29
A9
30
A10
31
A11
33
A12
34
A13
35
A14
36
A15
37
A16
39
A17
40
A18
42
A19
43
A20
44
A21
45
CS0
46
CS1/CASH
47
CS2
48
CS3/CASL
49
PA0/CS4/TIOCA0
51
PA1/CS5/RAS
52
PA2/CS6/TIOCB0
53
PA3/CS7/WAIT
54
PA7/BACK
58
PA8/BREQ
60
PA9/AH/IRQOUT
61
PA10/DPL/TIOCA1
62
PA11/DPH/TIOCB1
64
PA12/IRQ0/DACK0/TCLKA
65
PA13/IRQ1/DREQ0/TCLKB
66
PA14/IRQ2/DACK1
67
PA15/IRQ3/DREQ1
68
NMI
74
WDTOVF
75
MD0
77
MD1
78
MD2
79
PB8/TP8/RxD0
93
PB9/TP9/TxD0
94
PB10/TP10/RxD1
95
PB11/TP11/TxD1
96
PB12/TP12/IRQ4/SCK0
97
PB13/TP13/IRQ5/SCK1
98
PB14/TP14/IRQ6
99
PB15/TP15/IRQ7
100
J10
NC
NC
L1
220
L2
220
L3
220
L4
220
L5
220
L6
220
L7
220
L8
220
L9
220
L10
220
L11
220
L12
220
L13
220
L14
220
L15
220
L16
220
L17
220
L18
220
L19
220
L20
220
L21
220
L22
220
TP36
TP35
TP34
TP33
TP32
L23
220
L24
220
L25
220
L26
220
L27
220
L28
220
L29
220
L30
220
L31
220
L32
220
L33
220
L34
220
L35
220
L36
220
L37
220
L38
220
TP40
TP56
TP55
TP54
TP53
TP52
TP51
TP50
TP49
TP48
TP47
TP46
TP45
TP44
TP39
TP38
TP37
L47
220
TP21
TP15
TP14
TP13
TP12
TP11
TP10
TP8
TP7
C10
0.1u
0.1u
C8
2.2u
C9
1u
R38
22
R41 22
R42
22
R45
22
TXD RXD
CTSRTS
TP393
J11
NC
IC23
3
4
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
DG
DG
DG
DG
+5V
nWR2
nHALT
nINT_ISDN
nINT_DSP
nRxMF
nLOS
IC23
11
10
L48
0
R74
0
TP417
TP2
TP418
R75
10K
R76
10K
+3.3V
nPWRST
IC30
CLR
1
1
D
2
CK
3
PR
4
Q 5
Q 6
R147
22
TP423
R146
10K
TP424
+3.3V
TP422
J17
NC
TP425
TP412
nCS_ISDN
nCS_ISDN
RA18 1K
4 3 2 1
5
9 8 7 6
10
RA17 1K
1 2 3 4
5
6 7 8 9
10
RA16 10K
4 3 2 1
5
9 8 7 6
10
RA21
10K
4
3
2
1
5
9
8
7
6
10
RA24
NC
1
2
3
4
5
6
7
8
9
10
FIL15
SP706
1
2
3
TP692
TP693
DG
TP689
TP24
TP26
R11
68
R26
150
TP29
L39
220
R25
150
TP27
TP25
L40
220
R27
100
L42
NC
L43
220
R28
NC
L41
220
C58
22p
DG
R177
150
J1
NC
TP415
IC24
1
2
3
C68
0.1u
+5V
C66
0.1u
C80
0.1u
C67
0.1u
C63
0.1u
C57
0.1u
C76
0.1u
C69
0.1u
C54
0.1u
C74
0.1u
C64
0.1u
C73
0.1u
C55
0.1u
C71
0.1u
DG
C72
0.1u
C56
0.1u
C77
0.1u
C79
0.1u
C62
0.1u
DG
C75
0.1u
+3.3V
C70
0.1u
C78
0.1u
C65
0.1u
C81
0.1u
TP744
TP737
TP740
TP731
TP734
TP738
TP729
TP739
TP733
TP725
TP726
TP736
TP743
TP742
TP727
TP728
TP730
TP730
TP741
TP732
TP724
TP735
TP752
TP755
TP765
TP753
TP750
TP751
TP751
TP747
TP758
TP759
TP764
TP760
TP757
TP745
TP754
TP748
TP763
TP761
TP762
TP749
TP746
TP756
TP769
TP768
TP766
TP781
TP778
TP775
TP772
TP780
TP773
TP777
TP776
TP779
TP784
TP785
TP767
TP771
TP770
TP774
TP782
TP783
TP786
TP800
TP793
TP805
TP801
TP796
TP792
TP788
TP798
TP794
TP797
TP802
TP789
TP799
TP791
TP803
TP790
TP795
TP787
TP804
J50 NC
J51 NC
J51 NC
J12
LAND
J49NC
DG
IC5
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC
9
WE
11
RESET
12
NC 13
NC 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
Vss 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
Vss 46
BYTE
47
A16
48
NC 10
LA[0-21]
LD[0-15]
LD[0-15]
LD[0-15]
LD[0-15]
LA[18]
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]
LA[0]
LA[1]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
LA[8]
LA[9]
LA[10]
LA[11]
LA[12]
LA[13]
LA[14]
LA[15]
LA[16]
LA[17]
LA[18]
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]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
LA[19]
LA[20]
LA[19]
LA[21]
LA[20]
A[0-21]
LA[21] LA[20] LA[19] LA[18] 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] LA[0]
A[4]
A[3]
A[2]
A[1]
A[0]
A[21]
A[20]
A[19]
A[18]
A[17]
A[16]
A[15]
A[14]
A[13]
A[12]
A[11]
A[10]
A[9]
A[8]
A[7]
A[6]
A[5]
ID[0-15]
RXD
TXD
EXTAL
XTAL
nRST
nWRM
nLBSM
nRDM
nIRQ[6]
nIRQ[7]
nWAIT
nBACK
nBREQ
nBREQ
nWAIT
nIRQ[1]
nIRQ[0]
nWAIT
PA[9]
nIRQ[0]
nIRQ[1]
PB[10]
PB[11]
PB[1]
PB[2]
PB[4]
PB[5]
PB[6]
PB[7]
PB[10]
PB[11]
RXD
TXD
nIRQ[6]
nIRQ[7]
nRST
nIRQ[6] nIRQ[7]
PB[1] PB[2] PB[4] PB[5] PB[6] PB[7] PB[10] PB[11]
nIRQ[1]
nCS[0]
PA[9]
PA[1]
nBACK
nCS[0]
nCS[1]
nCS[2]
nCS[3]
nCS[6]
nCS[4]
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
nRD
nWR
nRD
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[15]
ID[14]
ID[13]
ID[12]
ID[11]
ID[10]
ID[9]
ID[8]
ID[15] ID[14] ID[13] ID[12] ID[11] ID[10] ID[9] ID[8]
nIRQ[0]
nINT_ISDN
nINT_ISDN
nINT_ISDN
PIN69
nLOS
nLOS
nIRQ[1]
nRxMF
nRxMF
nRxMF
RYnBY
RYnBY
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[0]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
A[13]
A[14]
A[15]
A[16]
A[17]
A[18]
A[19]
A[20]
A[21]
nCS0
nCS0
nCS1
nCS1
nCS2
nCS2
nCS3
nCS3
nCS6
nCS6
nIRQ[0]
LD[1]
TXD
RXD
CTS
RTS
nWR
nWR2
PA[1]
nCS4
nCS4
nBREQ
nINT_DSP
nINT_DSP
nINT_DSP
CTS
RTS
PA[9]
PA[1]
CTS
RTS
nCS[4]
nCS[4]
nCS[6]
nCS[6]
nCS[1]
nCS[6]
nCS[2]
nCS[3]
nCS[0]
LA[10]
nWEN
PB[7]
PB[6]
PB[4] PB[5]
(1)
(2)
(2)
(3)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
(40)
(41)
(42)
(43)
(44)
(45)
(46)
(47)
(48)
(49)
(50)
(51)
(51)
(52)
(53)
(54)
(55)
(56)
(55)
(56)
(57)
(58)
(59)
(60)
3.3V
0
5V
Normal: 3.3V
Normal: 0V
0
5V
5V
0
3.3V
0
3.3V
0
Normal: 3.3V
Normal: 3.3V
Normal: 3.3V
KX-NCP1188XJ MAIN BOARD No.1
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