Read Panasonic KX-NSX1000 / KX-NSX2000 Service Manual online
27
KX-NSX1000/KX-NSX2000
9.11. LANC#1, LANC#2, L2SW#1, L2SW#2
Start
Error code = 50, 124
Error Code = 50
Error Code = 124
Yes = Check L2SW#1,L2SW#2
Yes = Check LANC#1,LANC#2
End
No
No
Check RGMII
Check L2SW#1 MDIO
LAN1 Link OK?
LAN3 Link OK?
Check L2SW#2 MDIO
No
No
Yes
Yes
See waveform No.091~No.093
See waveform No.091~No.093
See waveform No.101~No.104
Repair IC3
Rerated circuit
LANC#1
Reset is inactive
LANC#1
25MHz Clock OK?
LANC#1
LINK ?
LANC#2
LINK ?
LANC#2
Reset is inactive
LANC#2
25MHz Clock OK?
Repair IC11
Rerated circuit
End
No
Yes
Yes =
BUF_PCIE_RSTn_LANC is High Level
No
Yes
No
Yes
Repair IC3
Rerated circuit
Repair IC34
Rerated circuit
No
Yes
No
See waveform No.035
See waveform No.037
Yes = BUF_PCIE_RSTn_LANC is High Level
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