Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C
2008
- 22 -
Check P800, P801 All
Voltage Level (19V, 12V, 6V,
3.3V)
Check Power connector
OK ?
Replace Power board
Y
N
Y
Check IC804 #2 Pin / L805
Voltage Level 3.3V
Replace IC804 / L805 &
Recheck
Y
N
Check IC803 #5 Pin / L807
Voltage Level 2.6V
Replace IC803 or L807 &
Recheck
Y
N
Check C830, C853, C856
Voltage Level 1.2V
Replace IC802 or IC805 &
Recheck
Y
N
Check X200 Clock
54MHz
Replace X200
Y
N
Check R154 Clock
33MHz
Maybe BCM3553 has troubles.
Y
N
Replace IC101 Flash Memory
N
N
N
Check Micom IC407
Redownload or replace
Power-Up Boot Fail
Содержание 52LG50FD
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Страница 62: ...Jun 2008 Printed in Korea P NO MFL41588002 ...