DOWNLOAD Panasonic KX-NS5171XSX / KX-NS5172XSX Service Manual ↓ Size: 3.09 MB | Pages: 58 in PDF or view online for FREE

Model
KX-NS5171XSX KX-NS5172XSX
Pages
58
Size
3.09 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 8- AND 16-PORT DIGITAL EXTENSION CARD
File
kx-ns5171xsx-kx-ns5172xsx.pdf
Date
PREV: Panasonic KX-NS5171X / KX-NS5171SX / KX-NS5172X / KX-NS5172SX Service Manual / Supplement

Panasonic KX-NS5171XSX / KX-NS5172XSX Service Manual ▷ View online

25
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
F
G
H
n
S
BRE
Q
n
S
B
A
CK_
S
nWR_T
nRD_T
nCS
_DMA
nWA
IT
nA
LE
LDHW
HWCLK
HWFH
nCS
3
DTH[8]
DTH[9]
DTH[10]
DTH[11]
DTH[1
2
]
DTH[13]
DTH[14]
DTH[15]
DTL[8]
DTL[9]
DTL[10]
DTL[11]
DTL[1
2
]
DTL[13]
DTL[14]
PT_POW[8]
PT_POW[9]
DR[8]
DR[9]
DR[10]
DR[11]
DR[1
2
]
DR[13]
DR[14]
DR[15]
DTL[15]
PT_POW[10]
PT_POW[11]
PT_POW[1
2
]
PT_POW[15]
PT_POW[13]
PT_POW[14]
nIRQ
_T
LD_S
[0]
LD_S
[1]
LD_S
[2
]
LD_S
[3]
LD_S
[4]
LD_S
[5]
LD_S
[6
]
LD_S
[7
]
LA
_S
[0]
LA
_S
[1]
LA
_S
[2
]
LA
_S
[3]
LA
_S
[4]
LA
_S
[5]
LA
_S
[6
]
LA
_S
[7
]
LA
_S
[8]
LA
_S
[9]
LA
_S
[10]
LA
_S
[11]
LA
_S
[12
]
LD_S
[0]
LD_S
[1]
LD_S
[2
]
LD_S
[3]
LD_S
[4]
LD_S
[5]
LD_S
[6
]
LD_S
[7
]
LA
_S
[0]
LA
_S
[1]
LA
_S
[2
]
LA
_S
[3]
LA
_S
[4]
LA
_S
[5]
LA
_S
[6
]
LA
_S
[7
]
LA
_S
[8]
LA
_S
[9]
LA
_S
[10]
LA
_S
[12
]
D_T[0] 
D_T[1] 
D_T[2
]
D_T[3]
D_T[4] 
D_T[5] 
D_T[6
]
D_T[7
]
LA
_S
[11]
A_T[0] 
A_T[1] 
A_T[
2]
A_T[3]
A_T[4] 
A_T[5] 
A_T[
6]
A_T[
7]
A_T[8] 
A_T[9]
A_T[10] 
A_T[11]
A_T[1
2]
DEL
AY
1
PT_CUR[15]
PT_CUR[13]
PT_CUR[1
2
]
PT_CUR[8]
PT_CUR[9]
PT_CUR[10]
PT_CUR[14]
PT_CUR[11]
LUHW1
IC40
2
NC
2
VDD1
3
PLLGND
4
PLLV
DD
5
PLLVSS
6
VCC
53
VDD4
63
VDD5
77
VDD
6
87
VDD
7
106
VDD8
12
0
VDD9
132
VDD10
159
VDD11
17
8
VDD1
2
180
AVDD1
191
AVDD
2
1
PLLCLK
11
GND/FTES
T0
21
GND1
29
GND2
35
GND3
44
GND4
58
GND5
64
GND6
69
GND7
76
GND8
82
GND9
88
GND10
93
GND11
98
GND12
104
GND13
112
GND14
119
GND15
131
GND16
150
GND18
1
6
9
2
00
10
7
108
110
111
109
181
V
REFF+
18
2
V
REF-
113
MODE5
114
MODE4
115
MODE3
11
6
MODE
2
11
7
MODE1
118
MODE0
54
RINGER
55
CT_FR
A
ME
5
6
CT_C8
5
7
CT_NETREF
7
1
EC_INT
59
CT_D
7
6
0
CT_D
6
6
1
CT_D5
62
CT_D4
6
5
CT_D3
66
CT_D
2
67
CT_D1
6
8
CT_D0
72
EC_
A
D15
7
3
EC_
A
D14
7
4
EC_
A
D13
7
5
EC_
A
D1
2
7
8
EC_
A
D11
7
9
EC_
A
D10
80
EC_
A
D9
81
EC_
A
D8
83
EC_
A
D
7
84
EC_
A
D
6
85
EC_
A
D5
8
6
EC_
A
D4
89
EC_
A
D3
12
1
LUHW0
122
LDHW0
12
3
HW_CLK0
12
4
HW_CLK1
12
5
HW_FH
126
L_NETREF
127
LDHW1
12
8
LUHW1
12
9
SHW_CLK
130
SHW_FH
7
*IRQ
1
8
*IRQ
0
9
*CS
1
10
*CS
0
22
*A
LE
23
*CS
_DMA
24
*CS
_SA
M
25
*CS
I
26
*RD
27
*WR
28
*L_*RS
T
30
*WA
IT
31
*RES
ET
32
*BREQ
33
*BA
CK
34
*BGA
K
37
*S
BREQ
38
*S
BA
CK
39
LA
12
40
LA
11
41
LA
10
42
LA
9
43
LA
8
45
LA7
46
LA6
47
LA
5
48
LA
4
49
LA
3
50
LA2
51
LA
1
52
LA
0
12
LD7
13
LD6
14
LD5
15
LD4
16
LD3
17
LD2
18
LD1
19
LD0
14
2
P0[0]
143
P0[1]
144
P0[
2
]
145
P0[3]
14
6
P0[4]
14
7
P0[5]
148
P0[
6
]
149
P0[
7
]
151
P1[0]
15
2
P1[1]
153
P1[
2
]
154
P1[3]
155
P1[4]
15
6
P1[5]
15
7
P1[
6
]
158
P1[
7
]
1
6
1
P
2
[0]
1
62
P
2
[1]
1
6
3
P
2
[2
]
1
6
4
P
2
[3]
1
6
5
P
2
[4]
1
66
P
2
[5]
1
67
P
2
[6
]
1
6
8
P
2
[7
]
1
7
0
P3[0]
1
7
1
P3[1]
1
72
P3[
2
]
1
7
3
P3[3]
1
7
4
P3[4]
1
7
5
P3[5]
1
76
P3[
6
]
1
77
GND
2
0
19
2
GND
22
193
V
DD13
194
P4[
2
]
195
P4[3]
19
6
P4[4]
19
7
P4[5]
198
P4[
6
]
199
P4[
7
]
2
01
P5[0]
2
0
2
P5[1]
2
03
P5[
2
]
2
04
P5[3]
2
05
P5[4]
2
0
6
P5[5]
2
0
7
P5[
6
]
2
08
P5[
7
]
183
R
X
[0]
185
R
X
[2
]
18
6
R
X
[3]
18
7
R
X
[4]
188
R
X
[5]
189
R
X
[6
]
190
R
X
[7
]
184
R
X
[1]
140
CP0
139
DIN
138
DOUT
137
DCLK
136
C_CS
0
135
C_CS
1
134
C_CS2
133
C_CS
3
36
VDD3
20
VDD
2
16
0
GND19
17
9
GND2
1
7
0
EC_CDET
91
EC_
A
D1
9
2
EC_
A
D0
90
EC_
A
D
2
94
EC_*R
S
T
95
EC_ID
S
EL
9
6
EC_CBE1
9
7
EC_CBE0
99
EC_P
A
R
100
EC_FR
A
ME
101
EC_PERR
10
2
EC_TRD
Y
103
EC_
S
TOP
105
EC_CLK
141
GND17
PT_POW[8-15]
DR[8-15]
DTL[8-15]
PT_CUR[8-15]
DTH[8-15]
C40
6
0.1u
NC
+3.3
V
DG
DG
C4
2
4           0.1u
NC
C4
2
5           0.1u
NC
C4
26
           0.1u
NC
C4
27
           0.1u
NC
C4
2
8           0.1u
NC
C43
2
           0.1u
NC
C430           0.1u
NC
C433           0.1u
NC
C4
2
9           0.1u
NC
C431           0.1u
NC
C43
7
           0.1u
NC
C435           0.1u
NC
C438           0.1u
NC
C434           0.1u
NC
C43
6
           0.1u
NC
C440           0.1u
NC
C439           0.1u
NC
+3.3
V
DG
(5)
(6
)
(7
)
(9)
(8)
(3)
(4)
DG
R419
10
k
+3.3
V
DG
+3.3
V
C404
0.1u
NC
+3.3
V
R442
     0
NC
R444   5.6k
C443
0.01u
1
6
DG
DG
+3.3
V
R445  10k
R443   10k
R4
7
0
10
k
10
k
NC
+3.3
V
R4
7
1
NC
R4
6
9
10
k
NC
+3.3
V
+3.3
V
+3.3
V
+3.3
V
L
A
_
S
[0-1
2
]
R491
10
NC
1 
2 
3
6
7
8
D_T[0-
7
]
R490
10
NC
1 
2 
3
6
7
8
R489
10
NC
1 
2 
3
6
7
8
A
_T[0-1
2
]
R492
10
NC
1
2
3
6
7
8
R493  10
NC
LD_
S
[0-
7
]
R488
10
NC
1 
2 
3 
4
6 
5
4
5
4
5
4
5
4
5
4
5
4
5
7
8
LD_
S
[0-
7
]
L
A
_
S
[0-1
2
]
V
REF+
V
REF-
DG
R533
10k
1 
2 
3
6
7
8
+3.3
V
+3.3
V
R532
10k
NC
1 
2 
3
6
7
8
R537
10k
NC
1 
2 
3
6
7
8
+3.3
V
R536
10k
NC
1 
2 
3
6
7
8
+3.3
V
+3.3
V
+3.3
V
R539
10k
NC
1 
2 
3
6
7
8
+3.3
V
+3.3
V
R538
10k
NC1
2 
3
6
7
8
R540
10k
NC1
2 
3
6
7
8
R541
10k
NC
1 
2 
3
6
7
8
R542
10k
NC
1 
2 
3
6
7
8
+3.3
V
+3.3
V
R543
10k
NC
1 
2 
3
6
7
8
R557
 10
NC
+3.3
V
+3.3
V
R594
10k
NC
1
2
3
6 
7 
8
R593
10k
NC
1
2
3
6 
7 
8
S
la
ve
3
6
4
2
5
4
5
4
5
4
5
4
5
4
5
4
5
4
5
4
5
4
5
4
5
(1)
(2
)
K
X
-N
S
51
7
1
X
/SX
 M
A
IN BO
A
RD No.4  
2
/4
(1
2
)
(13)
TE
S
TMODE
GND
2
3
P3[
7
]
W/FTE
S
T_1
P4[0]
P4[1]
T/FTE
S
T_
2
2
1
4
3
27
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
F
8
7
11
10
9
G
H
1
2
D_M[0]
D_M[1]
A
_M[1]
A
_M[
2
]
A
_M[3]
A
_M[4]
A
_M[5]
A
_M[
6
]
A
_M[
7
]
A
_M[8]
A
_M[9]
D_T[1]
D_T[
2
]
D_T[5]
D_T[
6
]
D_T[
7
]
A
_T[0]
A
_T[1]
D_L[
2
]
D_L[3]
D_L[4]
D_L[5]
D_L[
7
]
D_L[8]
D_L[9]
D_L[10]
D_L[11]
D_L[1
2
]
D_L[13]
D_L[14]
D_L[15]
CP[0]
CP[
6
]
CP[
7
]
LUHW0
nIR
Q
_T
H
A
LT
BELL_
SY
NC
LDHW
2
_M
HWCLK
2
_M
HWFH
2
_M
nBRE
Q
TE
S
T_CL[
2
]
TE
S
T_CL[5]
TE
S
T_CL[0]
TE
S
T_CL[1]
TE
S
T_CL[
2
]
TE
S
T_CL[3]
TE
S
T_CL[4]
TE
S
T_CL[5]
TE
S
T_CL[
6
]
TE
S
T_CL[
7
]
D_T[4]
LUHW1LUHW1
LUHW
2
_M
nC
S2
1
nC
S2
0
nC
S
0
nA
LE
nWR_T
nRD_T
A
_L[3]
A
_L[4]
A
_L[5]
A
_L[
6]
A
_L[0]
A
_L[1]
A
_L[
2]
nRD_L
LUHW0_M
LDHW0_M
IC404
M
2
CLK
2
M1
CLK3
J2
IO1
6
J
1
IO1
7
J6
IO18
K
6
IO19
L
6
IO
2
0
K
2
IO
2
1
K1
IO
22
L
2
IO
2
3
L1
IO
2
4
L3
IO
2
5
N
2
IO
26
N1
IO
27
K5
IO
2
8
L4
IO
2
9
R1
IO30
P
2
IO31
P1
IO3
2
R9
IO59
T9
IO
6
0
K9
IO
6
1
L9
IO
62
M9
IO
6
3
N9
IO
6
4
R10
IO
6
5
T10
IO
66
R11
IO
67
T11
IO
6
8
R1
2
IO
6
9
T1
2
IO
7
0
K10
IO
7
1
L10
IO
72
P9
IO
7
3
P11
IO
7
4
R13
IO
7
5
T13
IO
76
M10
IO
77
N11
IO
7
8
T14
IO
7
9
T15
IO80
R14
IO81
P14
IO8
2
L11
IO83
M11
IO84
N1
2
IO85
IC404
E1
6
CLK5
E15
CLK4
G1
6
IO109
G15
IO110
F13
IO111
F1
6
IO11
2
F15
IO113
B1
6
IO114
F14
IO115
D1
6
IO11
6
D15
IO11
7
G11
IO118
C1
6
IO119
C15
IO1
2
0
A
8
IO14
7
B8
IO148
C8
IO149
D8
IO150
E8
IO151
F8
IO15
2
A7
IO153
B
7
IO154
F
6
IO155
F
7
IO15
6
C
6
IO15
7
A6
IO158
B
6
IO159
E
7
IO1
6
0
E
6
IO1
6
1
A
5
IO1
62
A2
IO1
6
3
B5
IO1
6
4
A
4
IO1
6
5
B4
IO1
66
D5
IO1
67
D
6
IO1
6
8
A
3
IO1
6
9
B3
IO1
7
0
C3
IO1
7
1
D3
IO1
72
IC404
H
7
GND1
H8
GND
2
H9
GND3
H10
GND4
J7
GND5
J
8
GND
6
J
9
GND
7
J
10
GND8
B
2
GND9
B15
GND10
C5
GND11
C1
2
GND1
2
D
7
GND13
D10
GND14
E4
GND15
E13
GND1
6
G4
GND1
7
G13
GND18
K4
GND19
K13
GND
2
0
M4
GND
2
1
M13
GND
22
N
7
GND
2
3
N10
GND
2
4
P5
GND
2
5
P1
2
GND
26
R
2
GND
27
R15
GND
2
8
E
2
GND
2
9
H1
6
GND30
H15
GND31
M5
GND
A
1
E1
2
GND
A2
IC405
NC
1
XIN/CLKIN
2
VSS
3
S
1
4
S
0
5
SS
CLK
6
FR
S
EL
7
V
DD
8
X
OUT
X
401
2
5M
1
OE
2
GND
3
OUT
4
V
DD
DG
DG
+3.3
V
C445    0.1u
R452
10k
R449    0 NC
R448    0
DG
R44
7
    0
+3.3
V
R450    0 NC
R47
3
0
NC
C484    0.1u
NC
DG
R47
4
10k
NC
R47
5
0
NC
R476
10k
NC
R477
0
NC
DG
+3.3
V
+3.3
V
CL440
CL441
CL44
2
CL443
CL44
7
CL44
6
CL444
CL445
R4
7
91
0
k
R480
10
k
+3.3
V
R499
10
k
2
1
4
3
+3.3
V
2
5MH
z
DG
DL401
NC
1
2
3
nC
S
0_M,nWR_M,nRD_M,nINT0_M,nRE
S
ET0_M,H
A
LT,BELL_
SY
NC,LDHW
2
_M,LUHW
2
_M,HWCLK
2
_M,HWFH
2
_M,nW
A
IT_M,LDHW0_M,LUHW0_
M
R544
10
k
1
2
3
6
7
8
R545
10
k
1
2
3
4
6
5
4
5
7
8
+3.3
V
R553  10
R558  10
R559  10
R5
6
0 10
R5
6
4 10
R5
6
5 10
R5
66
 10
R580   10
R581   10
R58
2
   10
R583   10
R584   10
R585   10
R58
6
   10
R58
7
    10
R589  0
R59
2
10
R472
100
DG
IR
Q
3
IR
Q2
IR
Q
1
IR
Q
0
CID0
CID1
CID3
IR
Q6
IR
Q7
DCL1
6
:0010
DLC8:0011
(1
2
)
(13)
(14)
(15)
(1
6
)(
1
7
)
(18)
(19)
(2
0)
(2
1)
(22
)(
2
4)
(2
5)
(26
)
(2
3)
(27
)
(2
8)
(30)
(31)
(3
2
)
(33)
(34)
(35)
(3
6
)
(3
2
)
(33)
(34)
(35)
(3
6
)
(3
7
)
(2
9)
(2
0)
(2
1)
(22
)(
2
4)
(2
5)
(26
)
(2
3)
(27
)
(2
8)
(30)
(31)
(2
9)
M15
CLK
6
+3.3
V
K
X
-N
S
51
7
1
X
/SX
 M
A
IN BO
A
RD No.4  4/4
28
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
10.2. KX-NS5172
10.2.1.
No.1
1
DG
+3.3V
DG
DG
R300
A
1M
R314B
22
C302A
1u
16
PT_CUR[1]
R301
A
150
k
C300B
1u
50
Q300B
B
E
C
U302B
5
3
4
R3
22A
2
.2k
D300B
C304A
1000p
50
+3.3V
U302B
2
6
1
C301B
1u
10
R319A
2.2k
R305
A
22k
R30
7A
   5
6
ZNR301
A
T300A
1
2
4
5
6
7
10
9
8
+3.3V
C305A
1000p
50
C304B
1000p
50
R316B
910
C30
6A
0.1u
1
6
U301B
47k
47k
2
6
1
PT_POW[1]
R31
2A
27
0
JK300A
8
7
6
5
4
3
2
1
DG
R3
22
B
2
.2k
R317A
1.5k
R304A
22k
+40V
ZNR300B
R30
7B   5
6
T300B
1
2
4
5
6
7
10
9
8
U302A
5
3
4
R300B
1M
R314A
22
R30
6B
22k
DG
C305B
1000p
50
R302B
10k
DG
DG
R318A
1.5k
R315A
910
DG
FG
FG
C303A
1u
16
R302A
10k
1
2
3
5
4
6
7
8
1
2
3
5
4
6
7
8
1
2
3
5
4
6
7
8
1
2
3
5
4
6
7
8
U301A
47k
47k
5
3
4
D303
A
DG
D301B
R310
A
8.
2
U301A
47k
47k
2
6
1
R30
6A
22k
ZNR300
A
DG
U303B
5
3
4
R31
2
B
27
0
R311A     22
+3.3V
U301B
47k
47k
5
3
4
PT_POW[0]
R308B
10
k
R309B
10
k
ZNR301B
C301
A
1u
10
R318B
1.5k
D301
A
R315B
910
R319B
2.2k
+40V
U300AB
5
3
4
DG
DG
Q300A
B
E
C
DG
C300
A
1u
50
U302A
2
6
1
R308
A
10
k
R303B
100k
U303B
2
6
1
C30
6
B
0.1u 1
6
DG
C302B
1u
16
D300
A
R305B
22k
R310B
8.
2
C303B
1u
16
DG
+40V
R313A
22
R303A
100k
DG
R313B
22
R304B
22k
R309
A
10
k
PT_CUR[0]
U303A
2
6
1
R316A
910
DG
R301B
150
k
DG
R317B
1.5k
R311B     22
U300AB
2
6
1
U303A
5
3
4
R325A 1k
R326A 1k
C323A
0.1u 50
C324A
0.1u 50
R325B   1k
R326B   1k
C323B
0.1u 50
C324B
0.1u 50
R31
2
D
27
0
R30
6D
22k
U302D
5
3
4
C303D
1u
16
R317D
1.5k
R30
6C
22k
T300D
1
2
4
5
6
7
10
9
8
D300C
R300C
1M
R315D
910
D301C
R311D
22
PT_POW[2]
R303C
100k
DG
R300D
1M
U300CD
2
6
1
R303D
100k
DG
R311C    22
C300C
1u
50
R301C
150
k
R302C
10k
R30
7C   5
6
C303C
1u
16
R302D
10k
R318C
1.5k
C304D
1000p
50
ZNR301D
R30
7
D5
6
C324D
0.1u 50
R304C
22k
Q300C
B
E
C
C305C
1000p
50
DG
DG
PT_CUR[3]
R319C
2.2k
DG
R310C
8.
2
R310D
8.
2
+3.3V
C30
6
C
0.1u 1
6
ZNR301C
U302C
5
3
4
U303D
2
6
1
D300D
U300CD
5
3
4
DG
R315C
910
DG
PT_POW[3]
U301D
47k
47k
5
3
4
+3.3V
C302C
1u
16
R318D
1.5k
DG
U303C
2
6
1
DG
C301D
1u
10
DG
R314C
22
U301C
47k
47k
2
6
1
R3
22
C
2
.2k
FG
C302D
1u
16
DG
ZNR300C
D301D
FG
R314D
22
T300C
1
2
4
5
6
7
10
9
8
R305D
22k
C324C
0.1u   50
R326D 1k
R326C  1k
C323D
0.1u 50
R313C
22
R317C
1.5k
R305C
22k
PT_CUR[2]
R316C
910
R308C
10
k
R325C  1k
R319D
2.2k
DG
C323C
0.1u   50
R309D
10
k
U303C
5
3
4
R304D
22k
DG
C30
6
D
0.1u
1
6
R316D
910
R301D
150
k
DG
R3
22
D
2
.2k
R309C
10
k
R313D
22
R308D
10
k
Q300D
B
E
C
+3.3V
R31
2
C
27
0
DG
U301D
47k
47k
2
6
1
ZNR300D
+40V
U301C
47k
47k
5
3
4
U303D
5
3
4
D303C
C300D
1u
50
+3.3V
C305D
1000p
50
U302C
2
6
1
+40V
+40V
R325D 1k
C301C
1u
10
DG
C304C
1000p
50
U302D
2
6
1
DG
DG
DR[0]
DTH[0]
DTL[0]
DTH[1]
DR[1]
DTL[1]
DTH[2]
DR[2]
DTL[2]
DTH[3]
DR[3]
DTL[3]
B
A
C
D
KX-NS5172X/SX MAIN BOARD No.1 1/2
C
E
B
A
D
F
G
H
3
4
5
6
2
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