LG 60PH6700 Service Manual page 31

1. Power-Up Boot Fail Trouble Shooting
Check P1100 All Voltage Level
(17V, 5V, 5V_ST)
Y
Check All Voltage Level
at Bead t B d
Y
Check Voltage Level 3.3V at
C1151,C1152
Y
Check Voltage Level 1.5V at C1125,
C1126
Y
Check Voltage Level 1.2V
at C1128, C1130
Y
Replace IC8100 EMMC Memory Replace IC8100 EMMC Memory
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Only for training and service purposes
N
Check Power connector
N
Replace one of Bead
& Recheck & R h k
N
Replace one of IC1101 & Recheck
N
Replace one of IC1105
& Recheck
N
Replace one of IC1102 & Recheck
N
Replace one of IC701 ~ 703
& Recheck
Y
Replace Power board
Y
Y
Check Micom Redownload or replace
Y
Y
Replace IC105 & Recheck Replace IC105 & Recheck
LGE Internal Use Only