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Model
KX-NCP1174XJ (serv.man2)
Pages
67
Size
3.66 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 16-PORT SINGLE LINE TELEPHONE EXTENSION CARD
File
kx-ncp1174xj-sm2.pdf
Date

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

41
     KX-NCP1174XJ
KX-NCP1174
XJ
 SCHEMATIC DIAGRAM No.3 (4/4)
4/4
(a)
(4)
(5)
(6)
(7)
(8)
+
-
+
-
TO
DTMFR[14]
VREF_C4
BELL[14]
RP
TP
DTMFR[15]
VREF_C4
BELL[15]
VOUT[15]
BELL[13]
BELL[14]
DTMFR[15]
EST[15]
HOOK[14]
EST[14]
VOUT[13]
BELL[15]
DTMFR[14]
VOUT[14]
EST[13]
HOOK[15]
DTMFR[13]
BELL1
BELL1
HOOK[14]
HOOK[15]
VOUT[14]
VOUT[15]
C273
50V/0.1
C274
50V/0.1
C275
50V/0.1
+15V
D203O
RL202O
6
7
5
RL202O
3
2
4
FG
C200O
50V/10u
+15V
D203P
RL202P
6
7
5
RL202P
3
2
4
FG
C200P
50V/10u
C202O
25V/4R7
C202P
25V/4R7
C201O
50V/10u
C201P
50V/10u
+5V
+5V
AG
AG
C204O
25V/0.1
C203O
50V/0.1
C204P
25V/0.1
C203P
50V/0.1
TP657
TP628
TP416P
TP649
TP410P
TP617
TP645
TP648
TP660
TP415O
TP646
TP403P
TP629
TP661
TP641
TP659
TP414P
TP408O
TP634
TP408P
TP631
TP636
TP403O
TP643
TP642
TP638
TP411O
TP630
TP639
TP411P
TP654
TP632
TP410O
TP658
TP615
TP637
TP402O
TP635
TP409P
TP656
TP416O
TP650
TP402P
TP652
TP640
TP417P
TP651
TP644
TP616
TP417O
TP647
TP415P
TP409O
TP414O
TP633
+5V
+5V
RA45
10K
1
2
3
4
5
6
7
8
RA46
10K
1
2
3
4
6
5
7
8
TP663
TP665
AG
AG
AG
AG
C280O
NC
C280P
NC
IC200P
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
IC200O
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
D205O
Vz5.6V
AG
D205P
Vz5.6V
AG
RL202O
1
8
RL202P
1
8
CLK
C_CS[3]
DCLK
FH
nRST
DHW
DOUT
BELL1
UHW
DIN
5
SB3_0
6
SO3_1
7
S03_0
15
INT34
34
INT12
30
DRB
32
PCLK
31
FSC
20
DOUT
19
DIN
29
DXB
23
RESET
22
MCLK
17
CS
18
DCLK
4
SB3_1
1
SI3_1
2
SI3_0
3
SB3_2
9
SO4_1
8
S04_0
10
SB4_0
11
SB4_1
14
SI4_1
13
SI4_0
12
SB4_2
44
SB2_0
45
SB2_1
47
SI2_0
46
SB2_2
43
SO2_1
42
S02_0
33
CHCLK1
16
CHCLK2
28
TCB
27
DRA
26
DXA
25
TCA
53
Vout2
55
Vin2
60
Vout3
58
Vin3
62
Vout4
64
Vin4
R281
100
R202O
33K
R203O
1K 1W
R280
100
R202P
33K
R203P
1K 1W
ZNR20O
56V
ZNR23O
56V
ZNR20P
56V
ZNR23P
56V
ZNR21O
33V
ZNR21P
33V
+40V
+40V
55
53
51
49
56
54
50
57
64
62
59
58
61
CN102
60
CN102
52
R204O
150
R205O
150
R204P
150
R205P
150
O
P
b
m
b
m
b
m
b
m
EST[8-15]
DTMFR[8-15]
F
E
H
G
78
11
10
9
001:10D;001:3G;002:7A;002:1A;003:7A
001:5B
001:5A;002:7B;002:1B;003:7B
001:4G;002:7A;002:1A;003:7A
001:4G;002:7A;002:1A;003:7A;004:10C;005:7D
001:3G;002:7A;002:1A;003:7A
001:
5A;002:7B;002:1
B
;003
:7
B
001
:12B;003:2A;003:2A
001:3G;002:7A;002:1A;003:7A;005:7D
001:6B
;002:7B;002:1B;0
03:7B
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
43
     KX-NCP1174XJ
KX-NCP1174
XJ SCHEMATIC DIAGRAM No.4 (2/2)
(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[9]
A[18]
D[10]
D[3]
A[0]
D[15]
A[17]
A[5]
nWAIT
A[7]
A[6]
A[2]
A[19]
D[13]
D[9]
D[0]
D[14]
A[11]
A[16]
D[4]
D[12]
A[3]
A[13]
A[15]
A[12]
D[11]
D[1]
D[5]
D[7]
A[14]
D[6]
D[2]
D[8]
A[4]
A[8]
A[10]
A[1]
nCS1
A[20]
A[21]
nWR
nRD
TP1057
TP1024
TP1034
TP972
TP1059
TP1033
TP1032
TP1041
TP1040
TP1028
TP995
TP1062
C613
NC
C608
NC
TP958
TP981
TP992
TP985
C612
NC
TP1043
TP1042
TP1063
TP994
+3.3V
TP984
TP949
TP1012
TP959
DG
TP976
TP1001
TP998
TP960
TP986
TP974
TP1005
C606
NC
TP1065
nBACK
C611
NC
TP988
TP982
TP1025
C610
NC
nIRQ1
C605
NC
nWAIT
L601
NC
TP1014
TP1004
TP1061
TP1038
TP952
TP1055
TP967
TP1056
TP973
TP964
RA626
NC
4
3
2
1
7
6
5
TP957
TP948
TP969
TP983
TP1052
C607
NC
TP1011
TP987
C609
NC
D[0-7]
TP1051
TP979
TP1002
TP999
TP1009
TP978
TP990
TP1007
TP1054
+3.3V
TP1035
TP970
TP950
TP961
TP975
TP996
TP1013
TP1053
TP1010
TP1003
TP989
TP1027
TP955
nHALT
TP1000
nRST
RA625
NC
4
3
2
1
7
6
5
+3.3V
TP968
TP1029
RA623
NC
4
3
2
1
7
6
5
TP951
TP956
TP1058
DG
DG
TP1031
TP1008
TP1060
TP1037
TP954
RA627
NC
4
3
2
1
7
6
5
TP963
TP997
TP1006
TP965
RA624
NC
4
3
2
1
7
8
8
8
8
8
6
5
TP1030
TP953
BELL_SYNC
TP993
TP977
DG
TP962
TP1026
TP966
TP1036
nWR
nRD
nPOW_RST
DG
DG
TP1064
TP1068
TP1067
DG
TP946
L602
NC
L603
NC
TP943
+3.3V
TP947
+3.3V
+3.3V
nCS1
TP1039
nCS2
TP980
LA605
NC
4
3
2
1
8
7
6
5
LA606
NC
4
3
2
1
8
7
6
5
LA607
NC
4
3
2
1
8
7
6
5
LA608
NC
4
3
2
1
8
7
6
5
LA609
NC
4
3
2
1
8
7
6
5
TP971
+3.3V
+3.3V
TP1015
RA617
10K
1
2
3
4
5
6
7
8
RA621
NC
1
2
3
4
5
6
7
8
RA622
NC
1
2
3
4
5
6
7
8
RA618
10K
1
2
3
4
5
6
7
8
RA620
NC
4
3
2
1
8
7
6
5
RA619
NC
1
2
3
4
5
6
7
8
A[0-19]
12.288M
nBREQ
DG
RA628
NC
2
1
3
4
5
6
8
7
+3.3V
C621
50V/0.01
C622
50V/0.01
C623
50V/0.01
C624
50V/0.01
C625
50V/0.01
C626
50V/0.01
C632
50V/0.01
C630
50V/0.01
C629
50V/0.01
C628
50V/0.01
C631
50V/0.01
C627
50V/0.01
C638
50V/0.01
C636
50V/0.01
C635
50V/0.01
C634
50V/0.01
C637
50V/0.01
C633
50V/0.01
C640
50V/0.01
C639
50V/0.01
DG
+3.3V
C646
25V/220P
DG
C653
25V/220P
C647
25V/220P
C644
25V/220P
C643
25V/220P
C649
25V/220P
C652
25V/220P
C658
25V/220P
C648
25V/220P
+3.3V
C642
25V/220P
C656
25V/220P
C651
25V/220P
C645
25V/220P
C660
25V/220P
C641
25V/220P
C655
25V/220P
C654
25V/220P
C659
25V/220P
C657
25V/220P
C650
25V/220P
TP1100
DG
TP1106
DG
DG
C662
NC
C661
NC
X601
12.288M
NC
1
2
3
TP1066
TP1069
TP1071
TP1070
TP1072
TP1073
TP1075
TP1074
IC604
NC
1
Xin
2
GND
3
S1
4
S0
5
SSCLK
6
FASEL
7
VDD
8
XOUT
IC601
NC
1
AD0
2
AD1
3
AD2
4
Vss4
5
AD3
6
AD4
7
AD5
8
AD6
9
AD7
10 AD8
11 AD9
12 AD10
13
Vcc13
14 AD11
15
Vss15
16 AD12
17 AD13
18 AD14
19 AD15
20
A0
21
A1
22
A2
23
A3
24
Vss24
25
A4
26
A5
27
A6
28
A7
29
A8
30
A9
31
A10
32
Vss32
33
A11
34
A12
35
A13
36
A14
37
A15
38
Vcc38
39
A16
40
A17
41
Vss41
42
A18
43
A19
44
A20
45
A21
46
CSO
47
CS1/CASH
48
CS2
49
CS3/CASL
50
Vss50
51 PA0/CS4/TIOCA0
52 PA1/CS5/RAS
53 PA2/CS6/TIOCB0
54 PA3/CS7/WAIT
55 PA4/WRL(WR)
56 PA5/WRH(LBS)
57 PA6/RD
58 PA7/BACK
59
Vss59
60
PA8/BREQ
61
PA9/AH/IRQOUT
62
PA10/DPL/TIOCA1
63
Vcc63
64
PA11/DPH/TIOCB1
65
PA12/IRQ0/DACK0/TCLKA
66
PA13/IRQ1/DREQ0/TCLKB
67
PA14/IRQ2/DACK1
68
PA15/IRQ3/DREQ1
69
CK
70
Vss70
71
EXTAL
72
XTAL
73
Vcc73
74
NMI
75 WDTOVF
76
RES
77 MD0
78 MD1
79 MD3
80
Vcc80
81
Vss81
82
Vss82
83
PB0/TP0/TIOCA2
84
PB1/TP1/TIOCB2
85
PB2/TP2/TIOCA3
86
PB3/TP3/TIOCB3
87
PB4/TP4/TIOCA4
88
Vcc88
89
PB5/TP5/TIOCB4
90
PB6/TP6/TOCXA4/TCLKC
91
PB7/TP7/TOCXB4/TCLKD
92
Vss92
93
PB8/TP8/RxD0
94
PB9/TP9/TxD0
95
PB10/TP10/RxD1
96
PB11/TP11/TxD1
97
PB12/TP12/IRQ4/SCK0
98
PB13/TP13/IRQ5/SCK1
99
PB14/TP14/IRQ6
100
PB15/TP15/IRQ7
R604
NC
R606
NC
R605
NC
R609
NC
R608
NC
R607
NC
R603
NC
TP1050
TP1049
TP1048
TP945
FIL603
NC
1
2
3
J606
NC
J605
NC
J607
NC
J608
NC
D
F
E
C
B
A
G
7
8
11
10
9
001:5F
01:4F
001:4F
001:5G;005:7B
001:2B
001:4G;002:7A;002:1A;003:7A;003:1A;005:7D
001:2B
01:4F;005:7D
01:5F;005:7D
001:5G
001:5F
001:4F
001:5G;005:7A
001:5F
44
KX-NCP1174XJ
10.6. No.5
KX-NCP1174
XJ SCHEMATIC DIAGRAM No.5
D[7]
A[0]
D[0]
D[1]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
A[1]
A[2]
A[3]
A[4]
A[5]
A[5]
D[0-7]
RA701
10K
1 2 3 4
5
6
7
8
RA700
10K
1 2 3 4
5
6
7
8
J703
0
J704
0
J702
0
RA702
10K
1 2 3 45
6
7
8
TP1159
TP1160
TP1161
TP1162
TP1163
TP1164
TP1165
TP1166
DG
TP1168
TP1169
TP1170
TP1176
TP1101
DG
A[0-19]
nCS_CID
TP1115
TP1116
TP1117
TP1151
TP1152
TP1153
TP1154
TP1155
TP1156
TP1157
TP1158
+3.3V
TP1130
UHW
nRD
nWR
nRST
TP1102
TP1103
TP1104
TP1105
TP1178
TP1107
TP1108
TP1109
TP1110
TP1111
TP1112
TP1113
TP1118
TP1119
TP1120
TP1121
TP1122
TP1150
TP1149
TP1148
DG
+3.3V
TP1179
TP1172
+3.3V
+3.3V
TP1167
DG
DG
+3.3V
DG
TP1127
TP1128
TP1129
TP1123
TP1124
TP1125
TP1126
TP1114
TP1137
TP1136
TP1171
X700
4.096MHz
10V/0.1
C700
10V/0.1
C703
NC
C701
C702
6.3V/33u
J712
NC
C713
50V/0.01
C712
50V/0.01
C714
50V/0.01
C715
50V/0.01
C722
10V/0.1
C720
10V/0.1
C721
10V/0.1
+2.5V
C706
50V/0.01
C705
50V/0.01
C704
50V/0.01
+3.3V
TP1132
TP1140
TP1141
TP1144
TP1145
TP1173
DG
DG
C727
10V/1u
C728
10V/1u
C729
10V/1u
C730
10V/1u
C731
10V/1u
+3.3V
TP1177
DG
HWCLK
CP0
C732
NC
C710
NC
C709
NC
C711
NC
C716
NC
C718
NC
C717
NC
C719
NC
C725
NC
C723
NC
C724
NC
+2.5V
+3.3V
TP1133
C707
50V/0.01
C708
NC
DG
DG
DG
DG
DG
DG
DG
C739
NC
DG
J700
0
J707
0
J706
NC
J705
NC
J701
NC
J708
0
J711
0
J710
NC
J709
NC
C735 10V/1u
IC701
1
VIN
2
Vss
3
CE
4 NC
5
VOUT
DG
+2.5V
J720 TP1174
+3.3V
TP1175
C737
16V/2.2u
C738
16V/1.0u
C736
16V/0.1u
4M
VCNT
+2.5V
R711
68K
R707
NC
R706
100
R710
68K
R709
68K
R713
1K
R712
1M
R708
68K
R704
100
R703
10K
R715
10K
R714
10K
R701
10K
R700
10K
R702
10K
R705
10K
IC700
1
AVSS1
2
AVDD2
3
AINP3
4
AINM3
5
GS3
6
AIN3
7
AINP2
8
AINM2
9
GS2
10
AIN2
11
AVSS11
12
AVDD12
13
AINP1
14
AINM1
15
GS1
16
AIN1
17
AINP0
18
AINM0
19
GS0
20
AIN0
21
VREF
22
AVSS22
23
AVDD23
24
MODE3
25
MODE2
26
MODE1
27
MODE0
28
VSS28
29
VDD29
30
NIRQ
31
NWAIT
32
NWR
33
NRD
34
DATA7
35
DATA6
36
DATA5
37
DATA4
38
DATA3
39
DATA2
40
VSSQ40
41
VDDQ41
42
DATA1
43
DATA0
44
NCS1
45
NCS0
46
DEC_NOCS1
47
DEC_NOCS0
48
DEC_NCSI
49
DEC_AD
50
ADD4
51
ADD3
52
ADD2
53
VSS53
54
VDD54
55
ADD1
56
ADD0
57
CLK_EN
58
NRST
59
VDDQ59
60
VSSQ60
61
PLL_VCNT
62
PLLGND
63
PLLVDD
64
DT_STD3
65
DT_STD2
66
DT_STD1
67
DT_STD0
68
VDD68
69
VSS69
70
OSI
71
OSO
72
VSSQ72
73
TST_CLK
74
SCANEN
75
DT_TOE3/HWFH
76
DT_TOE2/HWCP
77
DT_TOE1/HWCLK
78
DT_TOE0/UHWD
79
VDDQ79
80
VSSQ80
81
PDATA/PIO[7]
82
PCLK/PIO[6]
83
NPCS1/PIO[5]
84
NPCS0/PIO[4]
85
PDET3/PIO[3]
86
PDET2/PIO[2]
87
PDET1/PIO[1]
88
PDET0/PIO[0]
89
VDD89
90
VSS90
91
PIN7
92
PIN6
93
PIN5
94
PIN4
95
PIN3
96
PIN2
97
PIN1
98
PIN0
99
VDDQ99
100
VSSQ100
FIL700
1
2
3
C733
50V/27P
C734
50V/27P
D
F
E
C
B
A
H
G
4
5
7
6
8
10
9
001:4F
001:3G;002:7A;002:1A;003:7A;003:1A
001:5F;004:10B
001:4F;004:10B
001:4G;002:7A;002:1A;003:7A;003:1A;004:10C
001:3G
001:6B
25
27
26
3.3V
0V
3.3V
0V
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