Read LG 37LG50D (CHASSIS:LJ82A) Service Manual online
- 33 -
USB T r ouble Shooting
Check USB 2. 0 Cable
Check L 205 voltag e level 5V
Y
N
Replace it o r IC202
Check P20 1
Replace it
Y
N
Check USB D evice
If de vice is 2.5 inch HDD, check po wer
adapto r
Y
Maybe BCM3553 has p roblems
Y
• Excep tio n
- USB p ower could be disabled by inrus hing curre nt
- In t his case, remo ve the dev ice and try to reboot the TV (AC po wer off/on)
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