XOCECO PH-50HU31S, Service Manual

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IC block diagram
1. MST9E88L
The MST9E88L is a high performance and fully integrated IC for multi-function LCD monitor/TV with
resolutions up to SXGA/WXGA. It is configured with an integrated triple-ADC/PLL, an integrated
DVI/HDCP/HDMI receiver, a multi-standard TV video and audio decoder, a video de-interlacer, a
scaling engine, the MStarACE-3 color engine, an on-screen display controller, an 8-bit MCU and a
built-in output panel interface. With external frame buffer, 3-D video decoding and processing are
fulfilled for high-quality TV applications. To further reduce system costs, the MST9E88L also
integrates intelligent power management control capability for green-mode requirements and
spread-spectrum support for EMI management.