LCD TV SERVICE MANUAL - Jordans Manuals
LCD TV SERVICE MANUAL - Jordans Manuals
LCD TV SERVICE MANUAL - Jordans Manuals
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<strong>LCD</strong> <strong>TV</strong> Symptom<br />
Component2 No Video/<br />
No Color Problem<br />
Making<br />
Revision<br />
2009. 2 . 1<br />
8/25<br />
Check Signal format<br />
Is it supported?<br />
YES<br />
Check the Component Cable<br />
YES<br />
Check MAIN B’D R422<br />
Video Signal ?<br />
NO<br />
MAIN B’D JK402 Check<br />
NO<br />
Replace MAIN B’D JK402<br />
YES<br />
Check MAIN B’D C214, C209 (Y)<br />
C215 (Pb)<br />
C216 (Pr)<br />
Video Signal ?<br />
NO<br />
Replace<br />
MAIN B’D C214 or C209 or C215 or C216<br />
YES<br />
Replace MAIN B’D IC 100<br />
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Only for training and service purposes<br />
LGE Internal Use Only
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