BLOCK DIAGRAM-POWER
| High |
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| LAMP |
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| Low |
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INVERTER |
| Over | Voltage | Protection |
| Inverter | Trans |
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| Lamp | Current | Feedback |
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| 13V |
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| Drive Block |
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| Inverter | Control | IC |
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| 12V | 5V |
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| Current Control) |
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| SMPS |
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| Feedback |
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POWER |
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| (3.3V) | Aux | Drive |
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| Start |
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12V | 5V |
| Inverter On/OFF | Dimming (Lamp |
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| Power | Control | IC |
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| Line Filter | L N | ||
Module Vcc | Main Board | (Scaler & | DC DC | converter) |
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Copyright 2007 LG Electronics. Inc. All right reserved. | LGE Internal Use Only |
Only for training and service purposes | - 13 - |
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