Read LG 50PK950R-MA (CHASSIS:PB01A) Service Manual online
Customer Oriented R&D
Breakthrough
N
Y
Maybe IC100 has problems
Replace It (Only PK950)
Check 2.5V voltage (L1200)
N
Y
Check JK1200
Replace JK1200
17. Ehternet Trouble Shooting
Replace one bead(L1200) &
Recheck
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