DOWNLOAD Panasonic KX-NT400RU Service Manual ↓ Size: 4.33 MB | Pages: 108 in PDF or view online for FREE

Model
KX-NT400RU
Pages
108
Size
4.33 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / IP PROPRIETARY TELEPHONE
File
kx-nt400ru.pdf
Date
PREV: Panasonic KX-NT366RU / KX-NT366RU-B (serv.man2) Service Manual / Supplement

Panasonic KX-NT400RU Service Manual ▷ View online

81
KX-NT400RU
13.1.2. IC5 (Ethernet)
Pin.No. 
Terminal Name
I/O Setting
Contents of Control
Remark 
1
P1LED2
O
Port1 LED Indicator 
2
P1LED1
O
Port1 LED Indicator 
3
P1LED0
O
Port1 LED Indicator 
4
P2LED2
O
Port2 LED Indicator 
5
P2LED1
O
Port2 LED Indicator 
6
P2LED0
O
Port2 LED Indicator 
7
DGND7
-
Digital ground 
8
VDDIO8
-
3.3V digital VDD 
9
NC9
I
No connect
Internal pullup
10
NC10
I
No connect
Internal pullup
11
NC11
I
No connect
Internal pullup
12
ADVFC
I
flow control advertizing via auto negotiation
Internal pullup
13
P2ANEN
I
Port2 auto negotiation enable
Internal pullup
14
P2SPD
I
Port2 speed select
Internal pulldown 
15
P2DPX
I
Port2 duplex select
Internal pulldown 
16
P2FFC
I
Port2 flow control select
Internal pulldown 
17
NC17
O
No connect
18
NC18
I
No connect
Internal pulldown
19
NC19
I
No connect
Internal pulldown
20
P2LED3
O
Port2 LED Indicator
21
DGND21
-
Digital ground 
22
VDDC22
-
1.2V digital VDD 
23
LEDSEL1
I
LED display mode select
Internal pulldown 
24
NC24
O
No connect 
25
P1LED3
O
Port1 LED Indicator 
26
RMII_EN
O
No connect 
27
HWPOVR
I
Hardware pin overwrite
Internal pulldown 
28
P2MDIXDIS
I
Port2 Auto MDI/MDI-X select
Internal pulldown 
29
P2MDIX
I
Port2 MDI/MDI-X select
Internal pulldown 
30
P1ANEN
I
Port1 auto negotiation enable
Internal pullup 
31
P1SPD
I
Port1 speed select
Internal pulldown 
32
P1DPX
I
Port1 duplex select
Internal pulldown 
33
P1FFC
I
Port1 flow control select
Internal pulldown 
34
NC34
I
No connect
Internal pulldown 
35
NC35
I
Ground
Internal pulldown
36
PWRDN
I
Power down input
Internal pullup 
37
AGND37
-
Analog ground
38
VDDA38
-
1.2V analog VDD 
39
AGND39
-
Analog ground
40
MUX1
I
Factory test pin
No connect 
41
MUX2
I
Factory test pin
No connect 
42
AGND42
-
Analog ground
43
VDDA43
-
1.2V analog VDD 
44
FXSD1
I
Set physical transmit output current 
45
RXP1
I/O
Physical receive or transmit signal(+) 
46
RXM1
I/O
Physical receive or transmit signal(-) 
82
KX-NT400RU
47
AGND47
-
Analog ground
48
TXP1
I/O
Physical transmit or receive signal(+) 
49
TXM1
I/O
Physical transmit or receive signal(-)
50
VDDATX
-
3.3V analog VDD 
51
VDDARX
-
3.3V analog VDD 
52
RXM2
I/O
Physical receive or transmit signal(-) 
53
RXP2
I/O
Physical receive or transmit signal(+) 
54
AGND54
-
Analog ground
55
TXM2
I/O
Physical transmit or receive signal(-) 
56
TXP2
I/O
Physical transmit or receive signal(+) 
57
VDDA57
-
1.2V analog VDD 
58
AGND58
-
Analog ground
59
TEST1
I
Factory test pin
No connect 
60
TEST2
I
Factory test pin
No connect 
61
ISET
O
physical output current set
62
AGND62
-
Analog ground
63
VDDAP
-
MII Carrier Sense Output 
64
AGND64
-
Analog ground
65
X1
I
25MHz crystal clock connection 
66
X2
O
25MHz crystal clock connection 
67
RST_N
I
Hardware reset pin 
68
UNUSED68
I
Unused pin
External pullup
69
UNUSED69
I
Unused pin
External pullup
70
LEDSEL0
I
LED display mode select
External pulldown
71
SMTXEN
I
MII transmit enable 
72
SMTXD3
I
MII transmit data bit3 
73
SMTXD2
I
MII transmit data bit2
74
SMTXD1
I
MII transmit data bit1 
75
SMTXD0
I
MII transmit data bit0 
76
SMTXER
I
MII transmit error 
77
SMTXC/REFCLK
O
MII transmit clock
78
DGND78
-
Digital ground
79
VDDIO79
-
3.3V digital VDD 
80
SMRXC
O
MII Receive clock 
81
SMRXDV
O
MII Receive Data valid 
82
SMRXD3
O
MII Receive Data bit3
83
SMRXD2
O
MII Receive Data bit2
84
SMRXD1
O
MII Receive Data bit1
85
SMRXD0
O
MII Receive Data bit0
86
SCOL
O
MII collision detect 
87
SCRS
O
MII carrier sense 
88
SCONF1
I
MII configuration
External pulldown
89
SCONF0
I
MII configuration
External pullup
90
DGND90
-
Digital ground
91
VDDC91
-
1.2V digital VDD 
92
UNUSED92
I
Unused pin
External pulldown
93
UNUSED93
I
Unused pin
External pulldown
94
MDC
I
MII management interface clock 
95
MDIO
I/O
MII management interface data
96
SPIQ
O
SPI data output
97
SCL
I
SPI clock input
98
SDA
I
SPI data input
99
SPIS_N
I
SPI chip select
100
PS1
I
Serial bus configuration
External pullup
101
PS0
I
Serial bus configuration
External pulldown
102
UNUSED102
I
Unused pin
External pullup
103
UNUSED103
I
Unused pin
External pullup
104
UNUSED104
I
Unused pin
External pullup
105
UNUSED105
I
Unused pin
External pullup
106
DGND106
-
3.3V digital ground
107
VDDIO107
-
3.3V digital VDD 
108
UNUSED108
I
Unused pin
External pullup
109
UNUSED109
I
Unused pin
External pullup
110
UNUSED110
I
Unused pin
External pulldown
111
UNUSED111
I
Unused pin
External pulldown
112
UNUSED112
I
Unused pin
External pulldown
113
UNUSED113
I
Unused pin
External pulldown
114
UNUSED114
I
Unused pin
External pulldown
83
KX-NT400RU
115
UNUSED115
I
Unused pin
External pulldown
116
UNUSED116
I
Unused pin
External pulldown
117
UNUSED117
I
Unused pin
External pulldown
118
UNUSED118
I
Unused pin
External pulldown
119
UNUSED119
I
Unused pin
External pulldown
120
UNUSED120
I
Unused pin
External pulldown
121
UNUSED121
I
Unused pin
External pulldown
122
DGND122
-
3.3V digital ground
123
VDDC123
-
1.2V digital VDD 
124
UNUSED124
I
Unused pin
External pulldown
125
UNUSED125
I
Unused pin
External pulldown
126
UNUSED126
I
Unused pin
External pulldown
127
TESTEN
I
Scan test enable
External pulldown
128
SCANEN
I
Scan test scan mux enable
External pulldown
84
KX-NT400RU
13.1.3. IC111 (DODEC)
Pin.No. 
Terminal Name
I/O Setting
Contents of Control
Remark 
1
DVDD1
-
3.3V digital VDD 
2
XTLIN
I
Clock input / clock crystal connection
3
XTLOUT
O
Clock crystal connection 
4
DGND1
-
Digital ground
5
SDATAOUT
I
Serial data input
6
BITCLK
O
Serial interface clock output 
7
DGND2
-
Digital ground
8
SDATAIN
O
Serial data output
9
DVDD2
-
3.3V digital VDD
10
SYNC
I
Serial interface sync pulse 
11
RESETB
I
Reset input
12
PCBEEP
I
Mixer input
13
PHONE
I
PHONE input
14
X+/AUXL
I/O
Pen X+ channel screen driver/input 
15
X-/AUXR
I/O
Pen X- channel screen driver/input 
16
Y+/VIDL
I/O
Pen Y+ channel screen driver/input 
17
Y-/VIDR
I/O
Pen Y- channel screen driver/input
18
CDL
I
Mixer input
19
CDGND
I
Mixer input common mode reference
20
CDR
I
Mixer input
21
MIC1
I
Mixer input
22
MIC2
I
Mixer input
23
LINEINL
I
Mixer input
24
LINEINR
I
Mixer input
25
AVDD1
-
3.3V analog VDD
26
AGND1
-
Analog ground
27
VREF
O
Internal reference
28
VREFOUT
O
Reference for microphone
29
PDRES
I
Pullup resistor connection for pen detection 
30
AUXADC
I
AUX signal input
31
BMON
I
Battery input
32
CAP2
I/O
reference input/output 
33
CX3D1
O
Output for 3D difference signal
34
CX3D2
I
Input for 3D difference signal
35
LINEOUTL
O
Analog output
36
LINEOUTR
O
Analog output
37
MONOOUT
O
Analog output
38
AVDD2
-
3.3V analog VDD 
39
HPOUTL
O
Line level output 
40
HPGND
-
Headphone ground
41
HPOUTR
O
Line level output
42
AGND2
-
Analog ground
43
MASK/LRC
I/O
MASK input for pen conversions 
44
SPEN/I2S
I/O
SPDIF enable
45
CID0
I
Primary/Secondary ID select 
46
PENDET
O
Pen down detection flag 
47
EAPD/BUSY
O
External amplifier powerdown 
48
SPDIF
O
S/PDIF output
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