Read Panasonic KX-NS8290CE Service Manual online
14
KX-NS8290
4.8.
4.9LAN Port Interface
LAN Port RJ45 connector pin assignment is described as below table. Legacy Adaptor LAN port has Auto MDI-X function and also
has PoE function.
has PoE function.
4.9.
TDM-BUS Interface
4.9.1.
TDM-BUS Signal Connection
Framer LSI (PEF2256) and DSP (M82334) are connected via TDM-BUS as below.
Pin No
10/100Base-TX
PoE
MDI-X
MDI
Type A
Type B
1
Rx+
Tx+
DC-
Not Use
2
Rx-
Tx-
DC-
Not Use
3
Tx+
Rx+
DC+
Not Use
4
Not Use
Not Use
Not Use
DC+
5
Not Use
Not Use
Not Use
DC+
6
Tx-
Rx-
DC+
Not Use
7
Not Use
Not Use
Not Use
DC-
8
Not Use
Not Use
Not Use
DC-
E_RXD[3]
E_RXD[2]
E_RXD[1]
E_RXD[0]
E_RXD[2]
E_RXD[1]
E_RXD[0]
E_TXD[0]
E_TXC
E_RXC
E_RXDV
C400
DG
R411
DG
C401
RA400
1
2
3
4
5
6
7
8
6
7
8
R413
R412
R416
R422
R423
0
R424
0
C408
DG
R426
DG
IC400
1
RSET
2
AVDD10OUT
9
RXD0
3
MDI+0
4
MDI-0
5
MDI+1
6
MDI-1
7
AVDD33_1
8
RXDV
10
RXD1
11
RXD2/INTB
12
RXD3/CLK_CTL
13
RXC
14
DVDD33
15
TXC
17
TXD1
18
TXD2
19
TXD3
20
TXEN
21
PHYRSTB
22
MDC
23
MDIO
24
LED0/
PHYAD0
/PMEB
26 CRS/CRS_DV
27 COL
28 RXER/FXEN
29 DVDD10OUT
30 AVDD33_2
31 CKXTAL1
32 CKXTAL2
33
GND
16
TXD0
25
LED1/
PHYAD1
PHYAD1
D451
DG
R456
DG
C457
D453
R454
D452
T450
1 TD+
8 RD-
6 RD+
2 TCT
3 TD-
16
TX1+
7 RCT
15
TXCT
14
TX1-
11
RX1+
10
RXCT
9
RX-
4 NC1
5 NC2
12
NC3
13
NC4
C460
R455
R457
DG
D450
C458
DG
C459
JK400
8
7
6
5
4
3
2
1
ETH_G
L501
L502
L503
L504
E_TX+
E_TX-
E_RX+
E_RX-
LF450
2
3
1
4
PoEINAP
PoEINAN
LF451
2
3
1
4
PoEINBN
PoEINBP
C455
C456
LAN
EMC
RDO
Receive Data
Receive Data
XDI
Synchronous Pulse Transmit
Synchronous Pulse Transmit
RSIG
Receive Signaling Data
Receive Signaling Data
XSIG
Transmit Signaling Data
Transmit Signaling Data
Receive Line
LOS : Centered Clock
nLOS : Sync to Receive Clock
SYPR
Receive System Sync Pulse
Receive System Sync Pulse
RPA
XPD
RPD
E1 Framer PEF2256H
DSP Controler
TDMCK
TDMDR
TDMDX
TDMFS
TDMSR
TDMSX
CLK1 (2.048MHz)
Digital T
runk
V
oIP
Packet Network
CMR2.IRSC=0
CMR2.IRSC=0
Internal Receive System Clock
PC(4:1) .XPC
PC(4:1) .RPC
CMR2.IRSP=1
Internal Transmit System Clock
Internal Receive
MFrame Pulse
MFrame Pulse
SYPX
Transmit System Sync Pulse
Transmit System Sync Pulse
1)CLK1 is connected to SCLKR/X on PCB.
2)FSC is connected to RPA(SYPR) and XPA(SYPX)
2)FSC is connected to RPA(SYPR) and XPA(SYPX)
XPA
This pattern is connected on PCB
This pattern is connected on PCB
FSC
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