Read LG 32LG50FD (CHASSIS:LJ82A) Service Manual online
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TROUBLESHOOTING
Power-Up Boot Fail Trouble Shooting
Check P80 0 All
Voltag e Level ( 16V, 12V, 5V )
Check Po wer connector
OK ?
Replace Power b oard
Y
NY
Check IC80 9 #1~5 Pin / L820
Voltag e Level 2.6V
Replace IC809 / L820 &
Rech eck
Y
N
Check IC81 0 #1~5 Pin / L823
Voltag e Level 1.2V
Replace IC810 or L823 &
Rech eck
Y
N
Check C8 70, C881
Voltag e Level 3.3V
Replace IC803 &
Rech eck
Y
N
Check X20 0 Clock
54MHz
Replace X200
Y
N
Check R1 54 Clock
33MHz
Maybe BCM3553 has trouble s.
Y
N
Replace IC101 Flash Memo ry
N
N
N
Check Mico m IC407
Redo wnloa d or re pla ce
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