LG 37LF2500 - Page 44

P801 Pin #9
Voltage level = 2V
Check Power connector
OK ?
Replace Power Board
YES
NO
YES
NO
YES
Replace MAIN B’D Q802
MAIN B’D L1300 = 12V ? Replace MAIN B’D Q806
NO
Replace Main Board
YES
P801 Pin #1, 2 = 15V?
Check LVDS Cable
OK ?
YES
Replace LVDS Cable
NO
Making
Revision
2009. 2 . 1
LCD TV
Symptom
No OSD
19~22LH2000
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