LG 42LV4400 Service Manual page 28

The operation of keypad
There are 7 Buttons to control and to select the function of E370VP/E420VP. Also, there is a LED
back light under the LED lens to indicate the status of operation (OFF => STANDBY, White =>
ON).
MT5376
Ⅰ. GENERAL DESCRIPTION
The MediaTek MT5376 family is a backend decoder and a TV controller and offers high
integration for advanced applications. It combines a transport de-multiplexer, a high definition
video decoder, an AC3 audio decoder, a dual-link LVDS transmitter, and an NTSC/PAL/SECAM
TV decoder with a 3D comb filter (NTSC/PAL). The MT5376 enables consumer electronics
manufactures to build high quality, low cost and feature-rich DTV.
World-Leading Audio/Video Technology : The MT5376 supports MPEG2 Full-HD video
decoder standards, and JPEG. The MT5376 also supports MediaTek MDDiTM de-interlace
solution can reach very smooth picture quality for motions. A 3D comb filter added to the TV
decoder recovers great details for still pictures. The special color processing technology
provides natural, deep colors and true studio quality video. Also, the MT5376 family has built-in
high resolution and high-quality audio codec.
Rich Features for High Value
experience. It integrates high-quality HDMI1.3, high speed VGA ADC, dual-channel LVDS,
USB2.0 receiver and multi-media decoder..
Key Features:
1. ATSC demodulator
2. Worldwide multi-standard analog TV demodulator
3. A transport demultiplexer
4. A MPEG2 video decoder
5. An AC3/MPEG2 audio decoder
6. HDMI1.3 receiver
7. Audio codec
CONFIDENTIAL – DO NOT COPY
The MT5376 family enables true single-chip
Products:
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File No. SG-0000034