LG KG200 Service Manual - Page 40

Display Problem

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4. Troubleshooting Display Problem Start NO Check J402 or LCM YES NO Check R418, R419, R420 YES NO Check the C428, C429, C431 YES Display will work properly Change LCM or J402 Change U100 Change U405 LCM J402 - 41 -

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4. Troubleshooting
- 41 -
Display Problem
Start
Check R418, R419, R420
Change U100
Check J402 or LCM
Change LCM or J402
Check the C428, C429, C431
Change U405
Display will work properly
YES
YES
YES
NO
NO
NO
LCM
J402