Panasonic KX-NS5171XSX / KX-NS5172XSX Service Manual ▷ View online
29
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
C301F
1u
10
10
R310E
8.
2
R3
22
E
2.
2k
R301E
150
k
C324F
0.1u 50
ZNR301E
R316E
910
T300E
1
2
4
5
6
7
10
9
8
R319F
2.2k
U303F
5
3
4
U302F
5
3
4
C323E
0.1u 50
DG
+40V
R313F
22
DG
R317F
1.5k
JK300E
8
7
6
5
4
3
2
1
DG
DG
R311E 22
D300F
R308F
10
k
R302F
10k
R311F 22
R30
6E
22k
R304E
22k
C302F
1u
16
R314F
22
+3.3V
U300EF
2
6
1
U301F
47k
47k
5
3
4
PT_POW[5]
ZNR301F
Q300E
B
E
C
U301F
47k
47k
2
6
1
R304F
22k
+3.3V
+3.3V
C324E
0.1u 50
R30
7E 5
6
R314E
22
R309E
10
k
U301E
47k
47k
2
6
1
R303F
100k
R302E
10k
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
U302E
5
3
4
R3
22
F
2.
2k
U303E
5
3
4
U302F
2
6
1
R319E
2.2k
R30
7F 5
6
U303F
2
6
1
Q300F
B
E
C
DG
FG
+40V
D303E
C302E
1u
16
R308E
10
k
R325E 1k
R305F
22k
C303E
1u
16
DG
DG
D300E
C304F
1000p
50
C305F
1000p
50
DG
ZNR300E
PT_POW[4]
FG
R316F
910
C300E
1u
50
50
U302E
2
6
1
U300EF
5
3
4
R31
2E
27
0
C303F
1u
16
DG
DG
R301F
150
k
PT_CUR[5]
DG
R305E
22k
DG
R315E
910
DG
C301E
1u
10
10
R310F
8.
2
PT_CUR[4]
R325F 1k
DG
R31
2F
27
0
C304E
1000p
50
C323F
0.1u 50
R309F
10
k
R326F 1k
+3.3V
R313E
22
DG
R317E
1.5k
D301E
R300F
1M
U301E
47k
47k
5
3
4
R318E
1.5k
R303E
100k
R318F
1.5k
C300F
1u
50
50
DG
R326E 1k
C30
6E
0.1u 16
C30
6F
0.1u 16
ZNR300F
R315F
910
T300F
1
2
4
5
6
7
10
9
8
R300E
1M
R30
6F
22k
C305E
1000p
50
D301F
+40V
DG
U303E
2
6
1
DG
R316H
910
T300G
1
2
4
5
6
7
10
9
8
T300H
1
2
4
5
6
7
10
9
8
R313H
22
R308G
10
k
ZNR301G
R310G
8.
2
D300G
+3.3V
R319G
2.2k
R325H 1k
D300H
+40V
C300G
1u
50
Q300G
B
E
C
+40V
R304H
22k
DG
C323H
0.1u 50
R310H
8.
2
R303G
100k
+40V
U302H
2
6
1
C30
6G
0.1u 16
C303H
1u
16
PT_POW[7]
C300H
1u
50
50
DG
R300H
1M
C302H
1u
16
C305H
1000p
50
DG
DG
R314H
22
C305G
1000p
50
U301H
47k
47k
5
3
4
DG
R31
2H
27
0
R316G
910
DG
R30
7H 5
6
R309G
10
k
C324H
0.1u 50
R315H
910
U301H
47k
47k
2
6
1
U302H
5
3
4
U301G
47k
47k
5
3
4
U303G
2
6
1
C30
6H
0.1u 16
R303H
100k
ZNR300H
DG
U300GH
2
6
1
DG
R309H
10
k
D301G
R304G
22k
FG
R301G
150
k
R325G 1k
U303H
2
6
1
R315G
910
U302G
5
3
4
C301H
1u
10
10
Q300H
B
E
C
R302H
10k
R3
22
G
2.
2k
ZNR301H
U303H
5
3
4
U301G
47k
47k
2
6
1
DG
+3.3V
R302G
10k
R305G
22k
R318H
1.5k
DG
R300G
1M
D303G
ZNR300G
PT_CUR[7]
R326G 1k
DG
PT_CUR[6]
DG
D301H
U303G
5
3
4
DG
R318G
1.5k
R308H
10
k
DG
C323G
0.1u 50
C324G
0.1u 50
R326H 1k
+3.3V
C303G
1u
16
R305H
22k
R317H
1.5k
C301G
1u
10
10
R319H
2.2k
R31
2G
27
0
R317G
1.5k
R311H 22
R30
7G 5
6
U302G
2
6
1
C304G
1000p
50
R30
6G
22k
DG
U300GH
5
3
4
DG
R3
22
H
2.
2k
R311G 22
R30
6H
22k
C302G
1u
16
C304H
1000p
50
DG
PT_POW[6]
FG
R313G
22
DG
R314G
22
+3.3V
R301H
150
k
DTH[4]
DR[4]
DTL[4]
DTH[5]
DR[5]
DTL[5]
DTH[6]
DR[6]
DTL[6]
DTH[7]
DR[7]
DTL[7]
F
E
H
G
KX-NS5172X/SX MAIN BOARD No.1 2/2
C
E
B
A
D
F
G
H
9
10
11
12
8
7
30
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
10.2.2.
No.2
R313I
22
C305I
1000p
50
R317I
1.5k
U301J
47k
47k
5
3
4
+3.3V
R301
J
150
k
C300
J
1u
50
R308I
10
k
R308
J
10
k
R31
2I
27
0
C301I
1u
10
10
U302I
5
3
4
ZNR300I
C302J
1u
16
DG
DG
U302J
2
6
1
U303J
2
6
1
U301J
47k
47k
2
6
1
Q300I
B
E
C
R305I
22k
+3.3V
C304J
1000p
50
R30
7J
5
6
DG
R31
2J
27
0
R302I
10k
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
R301I
150
k
R314I
22
R326I 1k
C324I
0.1u 50
Q300J
B
E
C
U303I
5
3
4
R316J
910
C302I
1u
16
C324J
0.1u 50
R300I
1M
C305J
1000p
50
R30
6J
22k
+40V
R302J
10k
DG
U302J
5
3
4
T300I
1
2
4
5
6
7
10
9
8
R319J
2.2k
R315I
910
R300
J
1M
R30
6I
22k
DG
U301I
47k
47k
5
3
4
R315J
910
DG
R30
7I 5
6
C304I
1000p
50
U303J
5
3
4
+3.3V
R319I
2.2k
R317J
1.5k
R309
J
10
k
T300J
1
2
4
5
6
7
10
9
8
C301
J
1u
10
10
R305
J
22k
D301
J
R310I
8.
2
+40V
DG
DG
DG
R318J
1.5k
DG
JK300I
8
7
6
5
4
3
2
1
FG
R304J
22k
R3
22J
2.
2k
C30
6J
0.1u 16
R313J
22
U300IJ
5
3
4
DG
DG
C30
6I
0.1u 16
D300
J
+40V
C303I
1u
16
FG
ZNR300
J
R325J 1k
R309I
10
k
+3.3V
D300I
R318I
1.5k
D301I
R310
J
8.
2
C303J
1u
16
DG
DG
C323J
0.1u 50
DG
R303I
100k
D303I
R311J 22
R303J
100k
DG
R325I 1k
C323I
0.1u 50
R316I
910
ZNR301
J
DG
R3
22
I
2.
2k
R314J
22
C300I
1u
50
50
R326J 1k
U302I
2
6
1
R304I
22k
ZNR301I
U300IJ
2
6
1
R311I 22
DG
U303I
2
6
1
U301I
47k
47k
2
6
1
R308L
10
k
U303K
2
6
1
R302K
10k
C300K
1u
50
50
C324L
0.1u 50
C301L
1u
10
10
R30
6K
22k
R30
7K 5
6
ZNR301K
DG
U301L
47k
47k
5
3
4
+40V
R3
22
K
2.
2k
R300K
1M
C300L
1u
50
DG
R304K
22k
R3
22
L
2.
2k
R311L 22
+3.3V
R326K 1k
U302L
2
6
1
DG
ZNR301L
U300KL
5
3
4
+3.3V
DG
D303K
DG
R317L
1.5k
U301L
47k
47k
2
6
1
R316K
910
D301L
DG
U303L
5
3
4
C302L
1u
16
U301K
47k
47k
2
6
1
+3.3V
T300K
1
2
4
5
6
7
10
9
8
R305K
22k
R303K
100k
ZNR300L
+40V
DG
R301L
150
k
D300L
C303K
1u
16
R314L
22
R305L
22k
R310K
8.
2
DG
R316L
910
U300KL
2
6
1
R301K
150
k
D301K
C304K
1000p
50
R311K 22
R315K
910
C301K
1u
10
10
D300K
DG
C30
6L
0.1u 16
R303L
100k
R304L
22k
C302K
1u
16
+3.3V
R309L
10
k
U302L
5
3
4
R318L
1.5k
R302L
10k
R30
7L 5
6
R325L 1k
DG
DG
R326L 1k
C324K
0.1u 50
U302K
2
6
1
R319K
2.2k
R317K
1.5k
R31
2K
27
0
+40V
DG
R319L
2.2k
Q300K
B
E
C
R315L
910
DG
R313L
22
R300L
1M
U301K
47k
47k
5
3
4
FG
DG
R310L
8.
2
U303L
2
6
1
R308K
10
k
DG
R30
6L
22k
Q300L
B
E
C
C304L
1000p
50
R309K
10
k
C30
6K
0.1u 16
U302K
5
3
4
DG
C323L
0.1u 50
R313K
22
DG
DG
C323K
0.1u 50
R314K
22
C305L
1000p
50
FG
T300L
1
2
4
5
6
7
10
9
8
R325K 1k
C303L
1u
16
C305K
1000p
50
U303K
5
3
4
R318K
1.5k
ZNR300K
R31
2L
27
0
PT_CUR[8]
PT_POW[8]
DR[8]
DTH[8]
DTL[8]
PT_CUR[9]
PT_POW[9]
PT_CUR[10]
PT_POW[10]
PT_CUR[11]
PT_POW[11]
DR[9]
DTH[9]
DTL[9]
DR[10]
DTH[10]
DTL[10]
DR[11]
DTH[11]
DTL[11]
I
J
K
L
1
2
3
4
5
6
7
8
KX-NS5172X/SX MAIN BOARD No.2 1/2
C
E
B
A
D
F
G
H
3
4
5
6
2
31
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
DG
R315N
910
U303N
2
6
1
U303M
5
3
4
Q300N
B
E
C
C305N
1000p
50
DG
C303N
1u
16
DG
DG
C302N
1u
16
R304N
22k
ZNR300N
U302M
2
6
1
R303N
100k
R326N 1k
C300N
1u
50
U300MN
2
6
1
R304M
22k
R30
7M 5
6
DG
U302M
5
3
4
T300M
1
2
4
5
6
7
10
9
8
D301M
R31
2M
27
0
C302M
1u
16
D300N
R302N
10k
C323M
0.1u 50
+3.3V
T300N
1
2
4
5
6
7
10
9
8
+3.3V
C300M
1u
50
DG
U303N
5
3
4
R31
2N
27
0
C30
6M
0.1u 16
R311M 22
C303M
1u
16
R314M
22
R316N
910
U302N
2
6
1
U301M
47k
47k
5
3
4
U302N
5
3
4
R308M
10
k
D300M
R3
22
M
2.
2k
U301N
47k
47k
5
3
4
DG
R313N
22
ZNR301M
D301N
R318N
1.5k
DG
DG
DG
R305M
22k
R311N 22
DG
R30
6N
22k
R325M 1k
JK300M
8
7
6
5
4
3
2
1
R314N
22
R317N
1.5k
R309M
10
k
C304M
1000p
50
C301N
1u
10
10
R30
7N 5
6
R303M
100k
+40V
+3.3V
DG
C30
6N
0.1u 16
+40V
R310M
8.
2
R316M
910
R317M
1.5k
U301M
47k
47k
2
6
1
R319N
2.2k
C304N
1000p
50
R319M
2.2k
+40V
C301M
1u
10
10
R301N
150
k
FG
D303M
R313M
22
R301M
150
k
DG
U301N
47k
47k
2
6
1
DG
+3.3V
C324M
0.1u 50
U303M
2
6
1
DG
DG
R309N
10
k
R325N 1k
DG
R326M 1k
U300MN
5
3
4
R302M
10k
1
2
3
4
5
6
7
8
6
7
8
FG
R308N
10
k
C324N
0.1u 50
C305M
1000p
50
DG
R30
6M
22k
R3
22
N
2.
2k
R305N
22k
R300N
1M
R300M
1M
ZNR300M
ZNR301N
R318M
1.5k
R315M
910
Q300M
B
E
C
C323N
0.1u 50
R310N
8.
2
D300O
R304O
22k
R315O
910
DG
C303O
1u
16
R30
6P
22k
R30
7P 5
6
DG
R325P 1k
U300OP
2
6
1
R3
22
P
2.
2k
C304O
1000p
50
ZNR301P
D301O
DG
+3.3V
T300O
1
2
4
5
6
7
10
9
8
FG
+40V
R318O
1.5k
R305P
22k
U302O
5
3
4
U302P
5
3
4
R303O
100k
D303O
R302O
10k
R317P
1.5k
C323P
0.1u 50
U303O
5
3
4
R319O
2.2k
+3.3V
DG
R326O 1k
Q300O
B
E
C
R300O
1M
+40V
ZNR301O
R326P 1k
DG
R310O
8.
2
C302P
1u
16
T300P
1
2
4
5
6
7
10
9
8
DG
R308P
10
k
R303P
100k
U302O
2
6
1
R314O
22
U301P
47k
47k
2
6
1
C301O
1u
10
10
Q300P
B
E
C
R3
22
O
2.
2k
R301P
150
k
R319P
2.2k
U300OP
5
3
4
DG
C30
6O
0.1u 16
FG
C301P
1u
10
10
U301O
47k
47k
5
3
4
R308O
10
k
R317O
1.5k
C300P
1u
50
50
C324P
0.1u 50
R309P
10
k
R316O
910
DG
DG
C302O
1u
16
R309O
10
k
R318P
1.5k
DG
C323O
0.1u 50
U303P
5
3
4
C30
6P
0.1u 16
R315P
910
+3.3V
R301O
150
k
DG
U302P
2
6
1
R316P
910
ZNR300P
DG
C324O
0.1u 50
DG
R325O 1k
C305P
1000p
50
U303O
2
6
1
R31
2P
27
0
D300P
DG
+3.3V
DG
R313P
22
R300P
1M
R314P
22
R305O
22k
+40V
R302P
10k
C304P
1000p
50
DG
R30
7O 5
6
U303P
2
6
1
U301O
47k
47k
2
6
1
R311O 22
DG
U301P
47k
47k
5
3
4
C303P
1u
16
C305O
1000p
50
ZNR300O
R304P
22k
C300O
1u
50
50
R311P 22
R313O
22
DG
R310P
8.
2
R31
2O
27
0
D301P
R30
6O
22k
PT_CUR[15]
PT_POW[15]
PT_CUR[14]
PT_POW[14]
PT_CUR[13]
PT_POW[13]
PT_CUR[12]
PT_POW[12]
DR[12]
DTH[12]
DTL[12]
DR[13]
DTH[13]
DTL[13]
DR[14]
DTH[14]
DTL[14]
DR[15]
DTH[15]
DTL[15]
N
M
O
P
1
2
3
4
5
6
7
8
6
7
8
1
2
3
4
5
6
7
8
6
7
8
1
2
3
4
5
6
7
8
6
7
8
KX-NS5172X/SX MAIN BOARD No.2 2/2
C
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32
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
10.2.3.
No.3
D_M[7]
D_M[6]
D_M[5]
D_M[4]
D_M[6]
D_M[5]
D_M[4]
D_M[3]
D_M[2]
D_M[1]
D_M[0]
D_M[2]
D_M[1]
D_M[0]
A_M[0]
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]
A_M[10]
nCS0_M
nWR_M
nRESET0_M
nINT0_M
LDHW2_M
HWCLK2_M
HWFH2_M
nRD_M
BELL_SYNC
LUHW2_M
nWAIT_M
HALT
LUHW0_M
LDHW0_M
CN101
39
DG
CN101 20
CN101 3
R110
10
1
2
3
4
2
3
4
5
6
7
8
1
2
3
4
2
3
4
5
6
7
8
1
2
3
4
2
3
4
1
2
3
4
2
3
4
5
6
7
8
5
6
7
8
1
2
3
4
2
3
4
5
6
7
8
CN101 16
CN100 44
CN101
47
R108
10
CN101 13
CN101
50
CN101
46
CN100 41
CN100 39
CN100 38
CN100 35
CN100 42
CN101 7
CN100 33
CN100 45
R113
10
CN100
5
CN100 53
CN100 58
CN101 19
CN101 12
CN100 34
CN100
29
CN100
7
CN101
31
CN101 23
R112
10
CN100
14
CN101 1
CN100 48
CN101 10
CN101
59
CN100
27
CN100
18
CN101 4
CN101 14
CN101 25
CN100
16
CN101
55
CN101
43
CN100 36
CN101
60
CN101
36
R116 10
CN101 21
CN100 49
CN100
1
CN101 24
CN100 60
CN100
CN100
22
CN101
38
CN100 43
R117 10
CN101
54
CN100 52
R115 10
CN100
21
CN100
30
CN100
25
CN100 50
CN101
40
CN100 32
CN101 6
CN100
12
CN100 31
CN101
32
CN101
35
CN101
34
CN100
8
CN100 59
23
CN101 9
CN101
45
CN101
48
CN101 18
R120 10
CN100
10
CN100
11
CN100 55
CN101
56
CN100
13
CN100
19
CN101
49
CN100 57
R106
10
CN100
3
CN100
2
CN100 51
CN101
37
CN100 56
CN100
15
CN101
44
DG
CN101
53
CN100
26
CN100
6
R119 10
CN101 27
+3.3V1
R118 10
CN101 22
CN101
57
CN100 46
CN100
24
R109
10
+3.3V1
CN101 2
CN101 28
CN101 30
CN100
17
CN101
58
CN100 54
CN101 5
CN101
51
CN101 26
CN101 29
CN100
9
CN101
33
CN100 40
+40V1
R111
10
CN101 17
CN100 47
CN101 8
CN100
4
CN100
20
CN100 37
CN101
52
CN101 11
CN100
28
CN101
42
R114
10
CN101
41
CN101 15
C107
0.1u
50
+3.3V
C108
10u
10
C105
10u
10
+1.2V
C109
10u
10
C100 100p 50
+2.5V
C101 100p 50
DL101
NC
1
2
3
C103
0.01u
16
+3.3V
DL100
NC
1
2
3
C102
0.01u
16
C106
0.1u
50
DG
DG
DG
DG
DG
CF100
+3.3V
+40V1
F100
125 3
R100
NC
+40V
+3.3V1
A_M[0-10]
D_M[0-7]
nCS0_M,
nWR_M,
nRD_M,
nINT0_M,
nRESET0_M,
HALT,
BELL_SYNC,
LDHW2_M,
LUHW2_M,
HWCLK2_M,
HWFH2_M,
nWAIT_M,
LDHW0_M,
LUHW0_M
nWR_M,
nRD_M,
nINT0_M,
nRESET0_M,
HALT,
BELL_SYNC,
LDHW2_M,
LUHW2_M,
HWCLK2_M,
HWFH2_M,
nWAIT_M,
LDHW0_M,
LUHW0_M
+40V
+3.3V
IC100
3
SSC
4
VIN
5
VOUT
1
ON/OFF
2
VSS
IC101
3
SSC
4
VIN
5
VOUT
1
ON/OFF
2
VSS
F101
125 2
+1.2V
+2.5V
R128 0
R129 0
C110
2.
2u 100
NC
C111
0.1u 100
NC
C113
0.1u 50
C11
2
10u 10
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
FG
R131 0
R130 0
R132
10
DG
C104
22u
6.3
EXT_TOP
EXT_BOT
A[10]
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
nWAIT
nCS[1]
nREAD
nRST[1]
nINT[1]
RING_SYNC
LUHW[2]
HW_CLK[3]
nHW_FH[3]
A[9]
A[8]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1]
A[0]
nCS[0]
nWRITE
nRST[0]
nINT[0]
nHALT
LDHW[2]
HW_CLK[2]
nHW_FH[2]
A[2]
nWRITE
A[1]
nHALT
nRST[0]
A[8]
A[0]
A[5]
A[4]
A[6]
nCS[0]
nINT[0]
A[9]
A[7]
A[3]
nHW_FH[2]
HW_CLK[2]
LDHW[2]
nCS[1]
D[5]
nRST[1]
D[0]
nWAIT
D[4]
D[3]
nINT[1]
LUHW[2]
nREAD
D[7]
HW_CLK[3]
A[10]
RING_SYNC
D[2]
D[1]
D[6]
nHW_FH[3]
LDHW0_M
LUHW0_M
LDHW0_M
LUHW0_M
KX-NS5172X/SX MAIN BOARD No.3
C
E
B
A
D
F
G
H
9
8
4
5
6
7
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