Troubleshooting - LG M237WD Service Manual
Lcd monitor tv
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Also See for M237WD:
- Owner's manual (88 pages) ,
- Specifications (2 pages) ,
- Manual del usuario (103 pages)
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Check P700 All
Voltage Level (5V, 15V)
Y
Check Q702 Outp ut
Voltage Level (5V)
Y
Check IC705 #2 Pin
Voltage Level 3.3V
Y
Check X101 Clock
12MHz
Y
Replace IC 106 Flash
Memory
Copyright
2009
LG Electronics. Inc. All right reserved.
C
Only for training and service purposes
TROUBLESHOOTING
1. Power- Up Boot Fail Trouble Shooting
N
Check Pow er con nector
N
Replace Q702
N
Replace IC 705 &
Recheck
N
Replace X 101
OK ?
- 15 -
N
Replace Po wer board
Wave form of X101
LGE Internal Use Only
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Troubleshooting
