Contents of LCD TV Standard Repair Process
No. | Error symptom (High category) | Error symptom (Mid category) | Page | Remarks |
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1 |
| No video/Normal audio | 1 |
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2 |
| No video/No audio | 2 |
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3 | A. Video error | Tuning fail, Picture broken/ Freezing | 3, 4 |
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4 |
| Color error | 5 |
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5 |
| Vertical/Horizontal bar, residual image, | 6 |
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| light spot, external device color error |
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6 |
| No power | 7 |
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| B. Power error |
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7 | Off when on, off while viewing, power | 8 |
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| auto on/off |
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8 | C. Audio error | No audio/Normal video | 9 |
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9 | Wrecked audio/discontinuation/noise | 10 |
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10 | D. Function error | Remote control & Local switch checking | 11 |
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11 | External device recognition error | 12 |
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12 | E. Noise | Circuit noise, mechanical noise | 13 |
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13 | F. Exterior error | Exterior defect | 14 |
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First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Copyright © 2012 LG Electronics. Inc. All rights reserved. | LGE Internal Use Only |
Only for training and service purposes |
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