Read LG 60PX950-SA (CHASSIS:PB01B) Service Manual online
Customer Oriented R&D
Breakthrough
N
Y
Check USB OCP IC(IC1102)
: OCD, CTL pin
Check Multi 5V voltage (L501)
N
Y
Check JK1101
Replace JK1101
18. Wi-Fi Trouble Shooting
Replace one bead(L501) &
Recheck
N
Replace IC(IC1102) &
Recheck
Check USB HUB IC(IC1100)
Voltage Æ 5,10,15,23,29,35 pin
Y
N
Replace IC504(LDO) &
Recheck
N
Replace IC(IC1100) &
Recheck
Check USB HUB IC(IC1100)
Æ 30, 31 pin
Y
Maybe IC100 has problems
Replace It (Only PK950)
Replace It (Only PK950)
Y
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