Read LG 60PK950R-MA (CHASSIS:PB01A) Service Manual online
Customer Oriented R&D
Breakthrough
N
Y
Check I2C (R1219, R1226)
N
Replace resister (R1219,R1226)
& Recheck
Y
Maybe IC100 has problems
Replace It (Only PK950)
Check 17V voltage (Q1201)
N
Y
Check JK1201
Replace JK1201
16. Wireless Trouble Shooting
Replace one FET(Q1201) &
Recheck
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