DOWNLOAD Panasonic KX-NS5173XSX / KX-NS5174XSX Service Manual ↓ Size: 2.83 MB | Pages: 53 in PDF or view online for FREE

Model
KX-NS5173XSX KX-NS5174XSX
Pages
53
Size
2.83 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 8- AND 16-PORT SINGLE LINE TELEPHONE EXTENSION CARD)
File
kx-ns5173xsx-kx-ns5174xsx.pdf
Date

Panasonic KX-NS5173XSX / KX-NS5174XSX Service Manual ▷ View online

21
KX-NS5173X/KX-NS5173SX/KX-NS5174X/KX-NS5174SX
9.3.
Memo
22
KX-NS5173X/KX-NS5173SX/KX-NS5174X/KX-NS5174SX
10 Schematic Diagram
10.1. KX-NS5173
10.1.1.
No.1
1 TA-RA
4
3
2
1
VBAT
7
5
8
6
KX-NS5173X/SX MAIN BOARD No.1  1/2
1
2
C
E
B
A
D
F
3
6
4
2
5
7
G
H
LUHW[0]
HW_FH[0]
nRST_SLIC
nSLIC_INT[1]
HW_FH[0]
LDHW[0]
HW_CLK[0]
LDHW[0]
LUHW[0]
HW_CLK[0]
JK200A
8
7
6
5
4
3
2
1
FG
L201D 100u
+40V
DG
+3.3V
R208B     1kF
C
2
1
6
C
0.1u
2
50
C
2
1
6A
0.1u
2
50
DG
D
2
00B
C207A
0.01u
250
R210A     15
HW_CLK[0]
R212A
0
Q200D
R206D     1kF
DG
R208A     1kF
R205C     0
R210D   15
DG
R
2
1
7
C     49.9
k
F
R
2
18
A
   0
R209C     681kF
+40V
DG
D
2
03B
1
LUHW[0]
Q200A
R209D     681kF
TP2
C208D
0.01u
250
R216C
523kF
R211A
1.65MF
C
2
15C
10u
6
.3
L200C 100u
DG
R
2
0
2
C    
6
8
k
C
2
0
6
B
0.
22
u
2
50
TP4
C
2
14C
0.1u
10
FG
R200B     51
SLIC_DOUT
L201C 100u
C
2
00D
0.01u    
2
50
R207D     681kF
D
2
00
A
C
2
0
2
D
0.0
22
u
DG
C
2
00
A
0.01u     
2
50
+40V
DG
C210C    0.1u
R
2
15
A
     5
6
C
2
1
6
D
0
.1u
2
50
C
2
05C
0.1u
2
50
DG
C204B
0.22u
250
L201B 100u
IC200A
3
GPIO2A/SRINGCA
4
GPIO1A/STIPCA
5
S
RINGDC
A
6
S
RING
A
C
A
7
S
TIP
A
C
A
8
S
TIPDC
A
9
C
A
PP
A
10
C
A
PM
A
11
SV
B
A
T
A
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
S
DI
34
SV
B
A
TB
35
C
A
PMB
3
6
C
A
PPB
3
7
IREF
38
S
TIPDCB
39
S
TIP
A
CB
40
S
RING
A
CB
41
S
RINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIP
A
2
NC1
1
2
SV
DC
13
*R
S
T
14
INTB/DT
X
ENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
S
CLK
3
2
S
DO
4
2
GPIO1B/
S
TIPCB
43
GPIO
2B/
S
RINGCB
44
V
DD
A
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
F
SY
NC
30
CSB
45
NC
2
60
NC9
61
EPAD1
62
EPAD2
C
2
0
2
B
0.0
22
u
C204A
0.22u
250
R210C    15
R208C     1kF
C
2
03C
15u
63
+3.3V
D
2
00C
DG
DG
C210B     0.1u
L200B 100u
R201A     51
DG
C
2
09
A
0.1u
10
R207C     681kF
IC200C
3
4
5
S
RINGDC
A
6
S
RING
A
C
A
7
S
TIP
A
C
A
8
S
TIPDC
A
9
C
A
PP
A
10
C
A
PM
A
11
SV
B
A
T
A
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
S
DI
34
SV
B
A
TB
35
C
A
PMB
3
6
C
A
PPB
3
7
IREF
38
S
TIPDCB
39
S
TIP
A
CB
40
S
RING
A
CB
41
S
RINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIP
A
2
NC1
1
2
SV
DC
13
*R
S
T
14
INTB/DT
X
ENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
S
CLK
3
2
S
DO
4
2
GPIO1B/
S
TIPCB
43
GPIO
2B/
S
RINGCB
44
V
DD
A
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
F
SY
NC
30
CSB
45
NC
2
60
NC9
61
62
FG
R211C
1.65MF
HW_FH[0]
C
2
13C
0.1u
10
C
2
09C
0.1u
10
DG
DG
C
2
15
A
10u
6
.3
DG
R206B     1kF
R
2
03C    0.
62
F
C
2
13
A
0.1u
10
LDHW[0]
R201C     51
DG
L200A 100u
R
2
04B
0.
62
F
C207D
0.01u
250
R
2
1
7A
     49.9
k
F
D
2
03
A
1
nSLIC_CS[1]
FG
C208C
0.01u
250
DG
LDHW[0]
nSLIC_INT[1]
L201A 100u
C
2
00C
0.01u     
2
50
C
2
0
2
C
0.0
22
u
C
2
05B
0.1u
2
50
DG
Q200B
nRST_SLIC
R206A     1kF
C
2
13B
0.1u
10
+40V
R
2
15C     5
6
Q200C
DG
C
2
05D
0.1u
2
50
nRST_SLIC
R208D     1kF
C210A     0.1u
DG
C
2
0
6
D
0.
22
u
2
50
DG
C
2
03
A
15u
63
D
2
03C
1
R210B    15
R209A     681kF
D
2
0
2
B
1
2
2
R
2
03
A
    0.
62
F
C211C
0.1u
10
SLIC_DIN
R207B     681kF
C208B
0.01u
250
R213A   0
SLIC_DIN
R205A     0
R205D     0
R209B     681kF
R205B     0
R211B
1.65MF
DG
C
2
05
A
0.1u
2
50
SLIC_DOUT
C211A
0.1u
10
C204C
0.22u
250
R200A     51
C207B
0.01u
250
R201D     51
DG
C207C
0.01u
250
L200D 100u
nSLIC_INT[0]
C
2
14
A
0.1u
10
TP1
C
2
0
6A
0.
22
u
2
50
D
2
0
2A
1
2
2
D
2
00D
R
2
03D    0.
62
F
R
2
04C
0.
62
F
C208A
0.01u
250
SLIC_CLK[0]
+40V
R200D     51
C
2
13D
0.1u
10
C210D    0.1u
R
2
0
2A
     
6
8
k
TP3
R
2
0
2
D    
6
8
k
R216A
523kF
C
2
01
A
0.0
22
u
R
2
0
2
B     
6
8
k
HW_CLK[0]
D
2
0
2
D
1
2
2
C
2
01C
0.0
22
u
R
2
04
A
0.
62
F
C
2
00B
0.01u     
2
50
DG
DG
R211D
1.65MF
C
2
01D
0.0
22
u
DG
C
2
0
2A
0.0
22
u
C
2
0
6
C
0.
22
u
2
50
DG
+3.3V
R
2
04D
0.
62
F
C
2
01B
0.0
22
u
LUHW[0]
SLIC_CLK[0]
+3.3V
C204D
0.22u
250
+40V
HW_FH[0]
DG
D
2
03D
1
R206C     1kF
C
2
1
6
B
0.1u
2
50
DG
R200C     51
R213C   0
R207A     681kF
R
2
03B    0.
62
F
R201B     51
D
2
0
2
C
1
2
2
nSLIC_CS[0]
DG
D201A
D201B
D201C
D201D
C212A
0.1u
C212C
0.1u
A
B
C
D
GPIO2A/SRINGCA
GPIO1A/STIPCA
EPAD1
EPAD2
23
KX-NS5173X/KX-NS5173SX/KX-NS5174X/KX-NS5174SX
KX-NS5173X/SX MAIN BOARD No.1  2/2
1
2
C
E
B
A
D
F
8
11
10
9
G
H
12
HW_FH[0]
HW_CLK[0]
LUHW[0]
nSLIC_INT[3]
nSLIC_INT[2]
HW_CLK[0]
LUHW[0]
nRST_SLIC
HW_FH[0]
nRST_SLIC
LDHW[0]
LDHW[0]
JK200E
8
7
6
5
4
3
2
1
DG
C203G
15u
63
C205E
0.1u
250
R201H    51
C204F
0.22u
250
DG
DG
C209E
0.1u
10
R210H   15
TP6
D203G
1
R216E
523kF
D202G
1
2
2
+40V
DG
LDHW[0]
C204G
0.22u
250
C210G    0.1u
R200H    51
D202F
1
2
2
R202F     68k
SLIC_DOUT
C210H    0.1u
C216H
0.1u
250
R213G   0
SLIC_CLK[0]
R210G    15
R200E     51
R211H
1.65MF
D200E
DG
C201E
0.022u
C213E
0.1u
10
R205F     0
D203F
1
C205H
0.1u
250
C202H
0.022u
+40V
DG
C214E
0.1u 10
DG
+3.3V
R210E     15
R207E     681kF
D200H
R217G     49.9kF
C215E
10u
6.3
+40V
R203F     0.62F
DG
R217E      49.9kF
R202G    68k
C205F
0.1u
250
R215G     56
R204G
0.62F
R209E     681kF
L200G 100u
L201H 100u
C208E
0.01u
250
R210F    15
C209G
0.1u
10
FG
FG
C213F
0.1u
10
R206G     1kF
C201H
0.022u
DG
C207G
0.01u
250
C215G
10u
6.3
DG
DG
FG
C200H
0.01u   250
R200F51
C203E
15u
63
LUHW[0]
HW_FH[0]
SLIC_DIN
DG
R205H   0
R202H    68k
D203H
1
Q200H
nSLIC_CS[3]
+3.3V
C216F
0.1u
250
C216G
0.1u
250
C200G
0.01u    250
HW_CLK[0]
R205G     0
R202E     68k
+3.3V
R207F     681kF
+3.3V
DG
C210F     0.1u
DG
Q200G
R208E     1kF
C216E
0.1u
250
C205G
0.1u
250
DG
TP7
C202G
0.022u
C207H
0.01u
250
C202F
0.022u
R206H     1kF
R211F
1.65MF
HW_CLK[0]
C206G
0.22u
250
C202E
0.022u
D202H
1
2
2
DG
DG
+40V
R203E    0.62F
R200G    51
D200G
DG
IC200E
3
4
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
62
TP5
LDHW[0]
DG
R207G     681kF
R209F     681kF
R205E     0
+40V
L200F
100u
HW_FH[0]
R207H     681kF
SLIC_DOUT
DG
R204E
0.62F
R208H     1kF
DG
C201F
0.022u
R208G     1kF
C206H
0.22u
250
nRST_SLIC
nSLIC_INT[3]
C207E
0.01u
250
DG
C210E     0.1u
DG
C200E
0.01u     250
nSLIC_INT[2]
C213H
0.1u
10
L201E 100u
C200F
0.01u   250
C211G
0.1u
10
R206E     1kF
DG
LUHW[0]
C208F
0.01u
250
C208G
0.01u
250
DG
R201F    51
Q200F
DG
R201G   51
nSLIC_CS[2]
C206E
0.22u
250
R206F     1kF
R209G     681kF
C214G
0.1u 10
C208H
0.01u
250
IC200G
3
4
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
62
R211G
1.65MF
C206F
0.22u
250
L201F
100u
DG
SLIC_CLK[0]
R215E     56
C201G
0.022u
DG
D200F
L200E 100u
R203G    0.62F
Q200E
FG
R201E  51
nRST_SLIC
+40V
L200H 100u
C213G
0.1u
10
DG
SLIC_DIN
R213E   0
R211E
1.65MF
R209H     681kF
DG
C204E
0.22u
250
C204H
0.22u
250
R203H    0.62F
R204F
0.62F
R204H
0.62F
D203E
1
TP8
R208F     1kF
D202E
1
2
2
R216G
523kF
L201G 100u
C207F
0.01u
250
C211E
0.1u
10
D201E
D201F
D201G
D201H
C212G
0.1u
C212E
0.1u
E
F
G
H
GPIO2A/SRINGCA
GPIO1A/STIPCA
EPAD1
EPAD2
EPAD1
EPAD2
GPIO2A/SRINGCA
GPIO1A/STIPCA
24
KX-NS5173X/KX-NS5173SX/KX-NS5174X/KX-NS5174SX
10.1.2.
No.2
KX-NS5173X/SX MAIN BOARD No.2  1/2
1
2
C
E
B
A
D
F
3
6
4
2
5
G
H
nRST_SLIC
LUHW[0]
HW_CLK[0]
HW_FH[0]
LDHW[0]
nSLIC_INT[5]
nRST_SLIC
HW_CLK[0]
HW_FH[0]
LDHW[0]
LUHW[0]
JK200I
NC
8
7
6
5
4
3
2
1
DG
C206K
0.22u
250
NC
TP11
C204K
0.22u
250
NC
R205J    0
NC
DG
R208L   1kF
NC
C207J
0.01u
250
NC
L201L 100u
NC
DG
C210L    0.1u
NC
nSLIC_CS[4]
R203K   0.62F
NC
C204I
0.22u
250
NC
+3.3V
R201I   51
NC
R216K
523kF
NC
C213L
0.1u
10
NC
C214I
0.1u 10
NC
C200J
0.01u    250
NC
C213I
0.1u
10
NC
R203L   0.62F
NC
C201I
0.022u
NC
D203K
NC
1
R217K     49.9kF
NC
nSLIC_INT[5]
nRST_SLIC
L200I 100u
NC
nRST_SLIC
R213K   0
NC
C213J
0.1u
10
NC
DG
DG
DG
R215I      56
NC
SLIC_DOUT
DG
R201K   51
NC
C215I
10u
6.3
NC
HW_CLK[0]
R211I
1.65MF
NC
SLIC_DIN
HW_FH[0]
R201  L51
NC
SLIC_CLK[1]
DG
C205L
0.1u
250
NC
C209K
0.1u
10
NC
R207I    681kF
NC
Q200K
NC
R200J    51
NC
DG
C216K
0.1u
250
NC
C202I
0.022u
NC
R200L   51
NC
R207L   681kF
NC
C207K
0.01u
250
NC
D202J
NC
1
2
2
DG
SLIC_DOUT
L201I 100u
NC
R209I    681kF
NC
DG
D202K
NC
1
2
2
C200L
0.01u    250
NC
R205K   0
NC
IC200K
NC
3
4
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
62
R206K   1kF
NC
C207I
0.01u
250
NC
C201L
0.022u
NC
DG
R209K   681kF
NC
R202L   68k
NC
R200I    51
NC
R202J    68k
NC
C215K
10u
6.3
NC
+40V
R206J    1kF
NC
C216J
0.1u
250
NC
nSLIC_INT[4]
C201K
0.022u
NC
TP12
C204J
0.22u
250
NC
R202K   68k
NC
D203J
NC
1
R217I      49.9kF
NC
R208J    1kF
NC
D200K
NC
C210I     0.1u
NC
C213K
0.1u
10
NC
D200J
NC
L200K 100u
NC
R202I68k
NC
DG
+40V
DG
R205I    0
NC
TP9
IC200I
NC
3
4
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
62
C203K
15u
63
NC
FG
C206L
0.22u
250
NC
C211K
0.1u
10
NC
DG
R200K    51
NC
SLIC_CLK[1]
DG
Q200I
NC
R210I    15
NC
Q200J
NC
L201J 100u
NC
R206L   1kF
NC
L200L 100u
NC
C206I
0.22u
250
NC
TP10
C208J
0.01u
250
NC
FG
R213I   0
NC
HW_FH[0]
FG
Q200L
NC
SLIC_DIN
+3.3V
D200L
NC
DG
DG
C203I
15u
63
NC
D203I
NC
1
C211I
0.1u
10
NC
C216I
0.1u
250
NC
C205J
0.1u
250
NC
C214K
0.1u 10
NC
DG
HW_CLK[0]
nSLIC_CS[5]
+3.3V
R206I    1kF
NC
C202K
0.022u
NC
R208I    1kF
NC
C201J
0.022u
NC
R203J    0.62F
NC
LUHW[0]
+40V
C205K
0.1u
250
NC
+3.3V
R203I0.62F
NC
L200J 100u
NC
DG
DG
DG
R211J  1.65MF
NC
C210J    0.1u
NC
DG
L201K 100u
NC
C200I
0.01u    250
NC
R208K   1kF
NC
R211L   1.65MF
NC
C208I
0.01u
250
NC
R207K   681kF
NC
D200I
NC
C204L
0.22u
250
NC
C208K
0.01u
250
NC
DG
+40V
DG
R204K  0.62F
NC
DG
+40V
D202I
NC
1
2
2
C207L
0.01u
250
NC
LDHW[0]
FG
C206J
0.22u
250
NC
R211K
1.65MF
NC
C210K    0.1u
NC
C202J
0.022u
NC
R207J    681kF
NC
LUHW[0]
DG
R216I
523kF
NC
R210J   15
NC
DG
R209J    681kF
NC
R205L0
NC
C205I
0.1u
250
NC
R201J   51
NC
C200K
0.01u    250
NC
D203L
NC
1
C209I
0.1u
10
NC
R204I0.62F
NC
C202L
0.022u
NC
C208L
0.01u
250
NC
LDHW[0]
R209L   681kF
NC
C216L
0.1u
250
NC
+40V
R204L  0.62F
NC
D202L
NC
1
2
2
DG
R210L   15
NC
R215K      56
NC
R204J  0.62F
NC
DG
R210K  15
NC
D201I
NC
D201J
NC
D201K
NC
D201L
NC
C212I
0.1u
NC
C212K
0.1u
NC
L
K
J
I
GPIO2A/SRINGCA
GPIO1A/STIPCA
EPAD1
EPAD2
GPIO2A/SRINGCA
GPIO1A/STIPCA
EPAD1
EPAD2
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