| 摘要 |
A liquid crystal panel module of a liquid crystal display device includes a liquid crystal display panel on its front side and an EEFL backlight on its back side within a metal frame. A metal chassis is arranged at the center of the metal frame on the back surface of the liquid crystal panel module. A power supply circuit board and a video signal processing board are mounted on the metal chassis. An inverter board is arranged on the metal frame near one side of the metal frame on the back surface. The power supply circuit board includes a noise filter, an active filter and an isolation transformer. The inverter board includes a step-up transformer.
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