LG 32LH2000 Service Manual page 48

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