Panasonic KX-NS0180X Service Manual ▷ View online
53
KX-NS0180X
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1. 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
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
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
O
L
Not Use
3
SB3_2
O
L
Not Use
4
SB3_1
I
L
Not Use
5
SB3_0
I
H/L Not Use
1
SI3_1
I
H
Not Use
2
SI3_0
I
H
Not Use
CO4
9
SO4_1
O
L
Not Use
12
SB4_2
O
L
Not Use
11
SB4_1
I
L
Not Use
10
SB4_0
I
H/L Not Use
14
SI4_1
I
H
Not Use
13
SI4_0
I
H
Not Use
54
KX-NS0180X
12.1.2. IC204 (Caller ID ASIC)
Pin No.
Terminal Name
I/O
Description
1
AVSS
-
GND (For analog interface)
2
AVDD
-
Power Supply (3.3V: For analog interface)
3
AINP3
in
Amplifier input
4
AINM3
in
Amplifier input
5
GS3
out
Amplifier output
6
AIN3
in
ADC input
7
AINP2
in
Amplifier input
8
AINM2
in
Amplifier input
9
GS2
out
Amplifier output
10
AIN2
in
ADC input
11
AVSS
-
GND (For analog interface)
12
AVDD
-
Power Supply (3.3V: For analog interface)
13
AINP1
in
Amplifier input
14
AINM1
in
Amplifier input
15
GS1
out
Amplifier output
16
AIN1
in
ADC input
17
AINP0
in
Amplifier input
18
AINM0
in
Amplifier input
19
GS0
out
Amplifier output
20
AIN0
in
ADC input
21
VREF
out
Voltage Reference
22
AVSS
-
GND (For analog interface)
23
AVDD
-
Power Supply (3.3V: For analog interface)
24
MODE3
in
Mode select bit (5V tolerant)
25
MODE2
in
Mode select bit (5V tolerant)
26
MODE1
in
Mode select bit (5V tolerant)
27
MODE0
in
Mode select bit (5V tolerant)
28
VSS
-
GND (For internal ASIC)
29
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
30
NIRQ
out
Interrupt output
31
NWAIT
out
Wait signal (Open Drain)
32
NWR
in
Write enable signal (Low Active) (5V tolerant)
33
NRD
in
Read enable signal (Low Active) (5V tolerant)
34
DATA7
I/o
Data bus (5V tolerant)
35
DATA6
I/o
Data bus (5V tolerant)
36
DATA5
I/o
Data bus (5V tolerant)
37
DATA4
I/o
Data bus (5V tolerant)
38
DATA3
I/o
Data bus (5V tolerant)
39
DATA2
I/o
Data bus (5V tolerant)
40
VSSQ
-
GND (For ASIC I/O)
41
VDDQ
-
Power Supply (3.3V: For ASIC I/O)
42
DATA1
I/o
Data bus (5V tolerant)
43
DATA0
I/o
Data bus (5V tolerant)
44
NCS1
in
Chip select signal (Low Active) (internal pull up)
45
NCS0
in
Chip select signal (Low Active) (internal pull up)
46
DEC_NOCS1
out
DECODE result (Low Active)
47
DEC_NOCS0
out
DECODE result (Low Active)
48
DEC_NCSI
in
Chip select signal (Low Active) of Address decoder (equivalent to 139)
(internal pull up)
(internal pull up)
49
DEC_AD/ADD5
in
Address (Low Active) of Address decoder (equivalent to 139) (internal pull up)
It becomes the input terminal of ADD 5 at the extension mode.
It becomes the input terminal of ADD 5 at the extension mode.
50
ADD4
in
Address bus (5V tolerant)
51
ADD3
in
Address bus (5V tolerant)
52
ADD2
in
Address bus (5V tolerant)
53
VSS
-
GND (For internal ASIC)
54
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
55
ADD1
in
Address bus (5V tolerant)
56
ADD0
in
Address bus (5V tolerant)
57
CLK_EN
in
System clock select terminal for ASIC shipment inspection
(Normal
(Normal
"
H
"
input) (5V tolerant)
58
NRST
in
System reset (Low Active) (Schmidt trigger input) (5V tolerant)
59
VDDQ
-
Power Supply for ASIC I/O (3.3V)
60
VSSQ
-
GND for ASIC I/O
61
PLL_VCNT
in
Bias voltage for internal PLL
55
KX-NS0180X
62
PLLVSS
-
GND for internal PLL
63
PLLVDD
-
Power Supply for internal PLL (2.5V)
64
DT_STD3
out
Outside line mode: DTMF detection status (High Active)
65
DT_STD2
out
Outside line mode: DTMF detection status (High Active)
66
DT_STD1
out
Outside line mode: DTMF detection status (High Active)
67
DT_STD0
out
Outside line mode: DTMF detection status (High Active)
68
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
69
VSS
-
GND (For internal ASIC)
70
OSI
in
Crystal departure pendulum input terminal (4.096MHz)
71
OSO
out
Crystal departure pendulum output terminal (4.096MHz)
72
VSSQ
-
GND for ASIC I/O
73
TST_CLK
in
Clock input for factory inspection (normal
"
H
"
input) (5V tolerant)
74
SCAN_EN
in
Scan mode enable (normal
"
L
"
input) (5V tolerant)
75
DT_TOE3/HWFH
in
DTMF output enable
76
DT_TOE2/HWCP
in
DTMF output enable
77
DT_TOE1/HWCLK
in
DTMF output enable
78
DT_TOE0/UHWD
I/o
DTMF output enable
79
VDDQ
-
Power Supply for ASIC I/O (3.3V)
80
VSSQ
-
GND for ASIC I/O
81
PDATA/PIO7
I/o
The serial data for Pay Tone detection IC setting (5V tolerant)
82
PCLK/PIO6
I/o
Clock for Pay Tone setting (5V tolerant)
83
NPCS1/PIO5
I/o
Chip select signal for Pay Tone seting (5V tolerant)
84
NPCS0/PIO4
I/o
Chip select signal for Pay Tone seting (5V toleran)
85
PDET3/PIO3
I/o
Detection signal of Pay Tone (5V tolerant)
86
PDET2/PIO2
I/o
Detection signal of Pay Tone (5V tolerant)
87
PDET1/PIO1
I/o
Detection signal of Pay Tone (5V tolerant)
88
PDET0/PIO0
I/o
Detection signal of Pay Tone (5V tolerant)
89
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
90
VSS
-
GND (For internal ASIC)
91
PIN7
in
General-purpose input port (5V tolerant)
92
PIN6
in
General-purpose input port (5V tolerant)
93
PIN5
in
General-purpose input port (5V tolerant)
94
PIN4
in
General-purpose input port (5V tolerant)
95
PIN3
in
General-purpose input port (5V tolerant)
96
PIN2
in
General-purpose input port (5V tolerant)
97
PIN1
in
General-purpose input port (5V tolerant)
98
PIN0
in
General-purpose input port (5V tolerant)
99
VDDQ
-
Power Supply for ASIC I/O (3.3V)
100
VSSQ
-
GND for ASIC I/O
Pin No.
Terminal Name
I/O
Description
56
KX-NS0180X
12.2. Cabinet and Electrical Parts
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