Read LG 60PT100C-WA / 60PT100N (CHASSIS:PC11A) Service Manual online
• Exception
- USB power could be disabled by inrushing current
- In this case, remove the device and try to reboot the Monitor (AC power off/on)
Check USB 2.0 Cable
Y
Check JK800
N
Y
Y
Check USB device
If device is 2.5 inch HDD,
Check power adaptor
Replace Jack
Check 5V voltage level
IC800
N
Replace IC800 & Recheck
Y
MaybeMstar S7 (IC101)
has problems. Replace It.
9-14. USB Trouble Shooting(SVC only)