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GENESIS GM5221 LCD TV CONTROLLER

The gm5221 is an LCD TV controller supporting resolutions up to SXGA (1280x1024). The gm5221

leverages Genesis patented advanced image-processing technology as well as a proven integrated

ADC/PLL and an Ultra-Reliable DVI™ compliant digital receiver to provide excellent image quality.

gm5221 also integrates a microcontroller, an OSD controller, advanced color management and dual

LVDS transmitters.

1.1 gm5221 System Design Example

Figure 1 below shows a typical dual interface LCD TV system based on the gm5221. Designs based on

the gm5221 have reduced system cost, simplified hardware and firmware design and increased reliability

because only a minimal number of components are required in the system.

TUNER

PACK

VIDEO

DECODER

AUDIO

PROCESSOR

gm5221

AUDIO

AMPL

V CHIP

KEY BOARD

EEPROM

Figure 1. gm5221 System Design Example

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Daewoo LCD TV Manuale di Servizio Pagina 18