一、TV scheme Introduction

Haier smart TV to Haier Hi2611 HD decoding chip as the main chip. Supports 1080P display, suitable for 47-inch or smaller screens. The typical size is 43 inch or 32 inch. The CPU frequency is 600MHz, and runs the Linux operating system. When the external WIFI module is attached, it supports digital multimedia and DTMB ground digital TV demodulation, gateway function (TV program transfer to mobile phone), mobile phone screen and DLNA screen casting function.

二、Haier smart display chip scheme introduction

Hi2611：It is a high-definition SOC digital TV chip, which was mass-produced in October 2018, using SMIC 40nm process, and has achieved sales of 112,300 pieces. This chip is used in Haier intelligent TV, portable screen, QTV smart screen, projector products.

Hardware specifications：LVDS, MINILVDS, DDR SIP, HDCP/HDMI IN, UART, Ethernet interface, USB+PHY, SD card, SPI Flash, SPI Nand Flash, TS stream input, S/PDIF, TV AFE, DTMB SOC, DVB-C SOC, hardware GRAPHICS processor, NTSC/PAL DECODER, multi-color OSD, multi-standard TV Sound Decoder, image processing (noise suppression, de-interlacing), image scaling (Scaler), image enhancement, frame rate conversion (FRC).

Audio processor：H.264 HP@L4.0; Support AVS/AVS+ Jizhun@L6.0; Support mPEG-4 ASP@L5.0; Support mPEG-2 MP@HL.

Audio processor：Support configurable audio decoding engine, supporting MP3, AC3, WMA, AAC, DTS and other audio formats.

Software functions：Supports ATV, DTV, multimedia playback, IPTV, DLNA, MIRACAST, Airplay, OTA, PVR, CA, and TS transmission.

三、Menu Structure description

Menu	function
Signal source	Toggle options: Analog TV, digital TV, video, HDMI, multimedia, intelligent TV
IPTV	IPTV network TV broadcast list
Miracast	Miracast
Airplay	Airplay
DLNA	DLNA screen casting interface, including WIFI setting interface
Multimedia	Select the type of multimedia file to play
Set	Set TV parameters, including image, sound, tuning, function, time, etc
Youtube	Youtube