Sony XR-55X90K Service Manual page 95

TROUBLESHOOTING
6.1 Network Malfunction: Ethernet (wired)
Name Full Board (A side) Zoomed in view
TX, RX line
(CHK1)
L2402
T2401
(CHK5)
(CHK3)
J2401
L2403
(CHK2)
BM5STY
(CHK5)
(Actual D2402
board)
(CHK4)
T2402
(CHK3)
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SYS SET