Read Panasonic KX-NS5173XSX / KX-NS5174XSX Service Manual online
6
KX-NS5173X/KX-NS5173SX/KX-NS5174X/KX-NS5174SX
5 Technical Descriptions
5.1.
Block Diagram
EXT
PL
D
nW
R
nC
S
I
A0
-A
6
CA
RD
ID
ID
0
-3
䡊
PL
D
_
IN
T
#
0
D0
-D
7
SL
IC
_
C
S[
0
-7
]
ID
0
-3
SL
IC
_
U
D
S
L
IC
_C
LK
0
SL
IC
_
D
D
S
i32261
C_
CS[
0
]
C_
IN
T
[0
]
40V
Se
rg
e
EM
C
DCDC
40V
DCDC
Se
rg
e
EM
C
SL
IC
/C
O
D
EC
2c
h
DO
U
T
䡊
SL
CR
ST
C_
CS[
1
]
C_
IN
T
[1
]
PCM
H
W
SPI
0
䡊
SL
CR
ST
P
o
rt
#1-
#2
SL
C
P
o
rt
#3-
#4
(S
am
e
a
s
P
or
t
#
1-
#2)
P
o
rt
#5-
#6
(S
am
e
a
s
P
or
t
#1-
#2)
P
o
rt
#7-
#
8
(S
a
m
e
as
P
o
rt
#1-
#2)
P
o
rt
#9-
#10
(S
am
e
a
s
P
or
t
#1-
#2)
P
o
rt
#11-
#12
(S
am
e
a
s
P
or
t
#
1-
#2)
P
o
rt
#13-
#14
(S
am
e
a
s
P
or
t
#
1-
#2)
P
o
rt
#15-
#16
(S
a
m
e
as
P
o
rt
#1-
#
2)
EXT
T
䠍
EXT
R
1
EXT
T
2
EXT
R
2
EXT
T
3
EXT
R
3
EXT
T
4
EXT
R
4
EXT
T
5
EXT
R
5
EXT
T
6
EXT
R
6
EXT
T
7
EXT
R
7
EXT
T
8
EXT
R
8
EXT
T
9
EXT
R
9
EXT
T
1
0
EXT
R
1
0
EXT
T
1
1
EXT
R
1
1
EXT
T
1
2
EXT
R
1
2
EXT
T
1
3
EXT
R
1
3
EXT
T
1
4
EXT
R
1
4
EXT
T
1
5
EXT
R
1
5
EXT
T
1
6
EXT
R
1
6
LD
H
W
0
L
UHW
0
HW
F
H
0
HW
C
L
K
0
DI
N
DCL
K0
SPI
0
PCM
H
W
C_
CS[
2
]
C_
IN
T
[2
]
PCM
H
W
SPI
0
䡊
SL
CR
ST
C_
CS[
3
]
C_
IN
T
[3
]
PCM
H
W
SPI
0
䡊
SL
CR
ST
C_
CS[
4
]
C_
IN
T
[4
]
PCM
H
W
SPI
1
䡊
SL
CR
ST
C_
CS[
5
]
C_
IN
T
[5
]
PCM
H
W
SPI
1
䡊
SL
CR
ST
C_
CS[
6
]
C_
IN
T
[6
]
PCM
H
W
SPI
1
䡊
SL
CR
ST
C_
CS[
7
]
C_
IN
T
[7
]
PCM
H
W
SPI
1
䡊
SL
CR
ST
To
SLT
1-4
To
SLT
5-8
To
SLT
9-1
2
ToS
LT1
3-1
6
n
R
ESET
0
_
M
HW
CLK
2_M
HW
F
H
2_M
LDHW
2_M
LUHW
2_M
LUHW
0
A
_
M[6:0]
D_M[7:0]
nW
A
IT
_
M
nP
LD_W
A
IT
D[7:0]
A
[6:0]
䡊
R
EAD
䡊
RD_M
䡊
WR
IT
E
䡊
WR
_
M
䡊
CS
I
䡊
CS
0_M
䡊
CS
1_M
䡊
IN
T
䡊
IN
T
0_M
䡊
IN
T
1_M
AC
AL
M
䡊
R
ESET
1
_
M
HW
CLK
3_M
HW
_F
H3_M
TO
u
nde
r
b
oar
d
TO
u
ppe
r
b
oar
d
+
40V
+3
.3
V
TM
S
TC
K
TD
I
TD
O
J
T
A
G
Ports
for debugging
nW
A
IT
nR
D
DA
T
A
IN
HW
C
L
K
FH
IN
P
R
OGR
A
M
N
DA
T
A
O
U
T
DO
UT
C_CS
[0
-7
]
DI
N
DCLK
0
LDHW
0
FH
O
U
T
HW
F
H
0
HW
CLK
0
CL
K
O
U
T
nS
LCRS
T
SL
IC
_
IN
T
[0
-7
]
C_I
N
T
[0-
7]
n
R
ST
_
EXT
S
L
IC
_C
LK
1
DCLK
1
DCL
K1
Not implemented for M
C
S
L
C8
M
C
SL
C8/16
B
lo
ck
D
ia
g
ram
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