Read Panasonic KX-NCP1180X Service Manual online
6
KX-NCP1180X
4 Technical Descriptions
4.1.
Block Diagram
KX-NCP1180X BLOCK DIAGRAM
BACK BOARD
nR
E
S
L_n
R
S
T
nW
R
nR
D
LA
[12:
0]
L
D
[7
:0
]
M
O
D
E
[5
:0
]
P1
[7
:0
]
n
R
ESET
P
LLC
LK
DI
N
DO
UT
DCL
K
C_
CS
[0
]
FH
HW
C
L
K
[0
]
LD
H
W
[0
]
LU
H
W
[0
]
E
C
_C
LK
EC
_
P
A
R
E
C
_
T
RDY
EC
_
S
T
O
P
EC
_
PER
R
EC
_
IN
T
EC
_
N
R
S
T
C
T
_C
8_A
C
T
_
D
[7
:0
]
ASI
C
(C
ID
nW
R
nR
D
nR
E
S
R
ESET IC
IC
6
XT
A
L
16.
38
4
MH
z
C_
CS
[0
]
DH
W
[0
]
ASI
C
(e
SAM
SO
N)
UH
W
[0
]
CL
K
FH
CS
CO
DE
C
PEB
2466
EC
_
D
ET
C
T
_
C
B_
A
n
C
S[0]
XT
AL
4.096MH
z
DR
IV
E
R
DR
IV
E
R
P2
2
P2
3
+3
.3
V
P2
0
MO
D
E
4
J
U
M
PER
8
n
C
P
CDE
T
[0
]
S
HUNT
[0
]
OP
A
M
P
R
e
v&Be
ll
&
S
hunt
Detec
tor
Por
t#
1
T
rans
for
m
e
r
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
n
BEL
D
E
T
[0
]
n
L
OOP
[0
]
Se
rg
e
EM
C
n
R
E
V
D
E
T
][0
]
OP
A
M
P
R
e
v&Be
ll
&
S
hunt
Detec
tor
Por
t#
2
T
rans
for
m
e
r
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
n
BEL
D
E
T
[1]
n
L
O
O
P[1]
Se
rg
e
EM
C
n
R
E
V
D
ET[1]
OP
A
M
P
R
e
v&Be
ll
&
S
hunt
Detec
tor
Por
t#
3
T
rans
for
m
e
r
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
n
BEL
D
E
T
[2]
n
L
O
O
P[2]
Se
rg
e
EM
C
n
R
E
V
D
ET[2]
OP
A
M
P
R
e
v&Be
ll
&
S
hunt
Detec
tor
Por
t#
4
T
rans
for
m
e
r
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
n
BEL
D
E
T
[3]
n
L
O
O
P[3]
Se
rg
e
EM
C
n
R
E
V
D
ET[3]
n
C
PC
D
E
T
[1]
S
HUNT
[1
]
n
C
PC
D
E
T
[2]
S
HUNT
[2
]
S
HUNT
[3
]
nC
S
[0
]
+2
.5
V
+5
V
+3
.3
V
+
15V
DC
/D
C
DC
/D
C
+2
.5
V
DC
/D
C
L_n
R
S
T
nW
R
nR
D
LA
[12:
0]
L
D
[7
:0
]
M
O
D
E
[5
:0
]
P1
[7
:0
]
n
R
ESET
P
LLC
LK
DI
N
DO
UT
DCL
K
C_
CS
[0
]
FH
HW
C
L
K
[0
]
LD
H
W
[0
]
LU
H
W
[0
]
E
C
_C
LK
E
C
_A
D
[15:
0
]
EC
_
P
A
R
EC
_
F
R
A
M
E
E
C
_
T
RDY
EC
_
S
T
O
P
EC
_
BE[
1
:0
]
EC
_
PER
R
EC
_
IN
T
EC
_
ID
SEL
EC
_
N
R
S
T
CT
_
N
E
T
RE
F
CT
_
F
RA
M
E
_
A
C
T
_C
8_A
C
T
_
D
[7
:0
]
A
[5:0]
D
[7:
0]
ASI
C
(C
ID
)
J
U
M
PER
J
U
M
PER
ASI
C
(e
SAM
SO
N)
DO
UT
DX
A
DX
B
PC
L
K
MC
L
K
DI
N
DCL
K
CS
DRA
DRB
CO
DE
C
PEB
2466
FS
C
R
ESET
EC
_
D
ET
C
T
_
C
B_
A
NC
S
0
NW
R
NR
S
T
NR
D
DR
IV
E
R
DR
IV
E
R
P2
2
P2
3
P2
0
P
O
[7
:0
]
OP
A
M
P
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
Se
rg
e
EM
C
OP
A
M
P
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
Se
rg
e
EM
C
OP
A
M
P
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
Se
rg
e
EM
C
OP
A
M
P
DI
A
L
&
D
C
Loop &
CP
C
Detec
tor
Se
rg
e
EM
C
n
C
PC
D
E
T
[3]
nC
S
[0
]
+2
.5
V
DC
/D
C
DC
/D
C
DC
/D
C
DC
/D
C
DC
/D
C
DC
/D
C
IC5
IC5
IC203
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