Panasonic KX-NCP1180X Service Manual ▷ View online
37
KX-NCP1180X
11 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
38
KX-NCP1180X
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1. IC5 (ASIC)
Pin No.
Pin Name
Signal Name
I/O
ACT
Description
149
P07
O
H
Reserve
148
P06
O
H
Reserve
147
P05
O
H
Reserve
146
P04
O
H
Reserve
145
P03
O
H
Reserve
144
P02
O
H
Reserve
143
P01
O
H
Reserve
142
P00
O
H
Reserve
158
P17
VER5
I
H/L Card Identification backup
157
P16
VER4
I
H/L
156
P15
VER3
I
H/L
155
P14
VER2
I
H/L For Hard Version management Initial 0
154
P13
VER1
I
H/L
153
P12
VER0
I
H/L
152
P11
I
L
Port Number 4
151
P10
PORT0
I
H
168
P27
O
H
Reserve
167
P26
O
H
Reserve
166
P25
O
H
Reserve
165
P24
O
H
Reserve
164
P23
LED_G
O
L
LED Green ON
163
P22
LED_R
O
L
LED Red ON
162
P21
I
H
+3.3V pull up
161
P20
OPTION0
I
L
Option board 0 detection
107
P37
O
H
Reserve
176
P36
O
H
Reserve
175
P35
O
H
Reserve
174
P34
O
H
Reserve
173
P33
O
H
Reserve
172
P32
O
H
Reserve
39
KX-NCP1180X
171
P31
O
H
Reserve
170
P30
O
H
Reserve
199
P47
DT_OE7
O
H
DTMF data output control signal
198
P46
DT_OE6
O
H
DTMF data output control signal
197
P45
DT_OE5
O
H
DTMF data output control signal
196
P44
DT_OE4
O
H
DTMF data output control signal
195
P43
DT_OE3
O
H
DTMF data output control signal
194
P42
DT_OE2
O
H
DTMF data output control signal
111
P41
DT_OE1
O
H
DTMF data output control signal
110
P40
DT_OE0
O
H
DTMF data output control signal
208
P57
O
H
Reserve
207
P56
O
H
Reserve
206
P55
O
H
Reserve
205
P54
O
H
Reserve
204
P53
O
H
Reserve
203
P52
O
H
Reserve
202
P51
O
H
Reserve
201
P50
O
H
Reserve
Pin No.
Pin Name
Signal Name
I/O
ACT
Description
40
KX-NCP1180X
12.1.2. IC203 (CODEC)
Line wire
port
Pin No.
Pin Name
Signal Name
I/O
ACT
Description
CO1
40
SO1_1
SHNT0
O
L
Pulse Control/Bell Receive Control
41
SO1_0
DIAG0
O
H
Self-Diagnosis Switching
37
SB1_2
DIAL0
O
L
Line Acquisition
38
SB1_1
BELLI0
I
L
Receiving Bell Signal
39
SB1_0
REVDET0
I
H/L Line Reversal Detection
35
SI1_1
CPCDET0
I
H
Disconnect Detection
36
SI1_0
DT_STD0
I
H
DTMF Detection
CO2
43
SO2_1
SHNT1
O
L
Pulse Control/Bell Receive Control
42
SO2_0
DIAG1
O
H
Self-Diagnosis Switching
46
SB2_2
DIAL1
O
L
Line Acquisition
45
SB2_1
BELLI1
I
L
Receiving Bell Signal
44
SB2_0
REVDET1
I
H/L Line Reversal Detection
48
SI2_1
CPCDET1
I
H
Disconnect Detection
47
SI2_0
DT_STD1
I
H
DTMF Detection
CO3
6
SO3_1
SHNT2
O
L
Pulse Control/Bell Receive Control
7
SO3_0
DIAG2
O
H
Self-Diagnosis Switching
3
SB3_2
DIAL2
O
L
Line Acquisition
4
SB3_1
BELLI2
I
L
Receiving Bell Signal
5
SB3_0
REVDET2
I
H/L Line Reversal Detection
1
SI3_1
CPCDET2
I
H
Disconnect Detection
2
SI3_0
DT_STD2
I
H
DTMF Detection
CO4
9
SO4_1
SHNT3
O
L
Pulse Control/Bell Receive Control
8
SO4_0
DIAG3
O
H
Self-Diagnosis Switching
12
SB4_2
DIAL3
O
L
Line Acquisition
11
SB4_1
BELLI3
I
L
Receiving Bell Signal
10
SB4_0
REVDET3
I
H/L Line Reversal Detection
14
SI4_1
CPCDET3
I
H
Disconnect Detection
13
SI4_0
DT_STD3
I
H
DTMF Detection
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