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CHAPTER5. MAJOR IC INFORMATIONS
[1]MAJOR IC INFORMATIONS
1.1. U2102 (MT5389)
The MediaTek MT5389FUNU
family consists of a DTV front-end demodulator, 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 audio decoder, a dual-link LVDS
transmitter, a mini-LVDS transmitter (option), an EPI transmitter (option) and an
NTSC/PAL/SECAM TV decoder with a 3D comb filter (NTSC/PAL). The MT5389FUNU enables
consumer electronics manufactures to build high quality, low cost and feature-rich DTV.
World-Leading Audio/Video Technology:
The MT5389FUNU supports Full-HD
MPEG1/2/4/h.264/DiviX/VC1/RM/AVS (option) video decoder standards, and JPEG. The
MT5389FUNU 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 MT5389FUNU family has built-in high resolution and high-quality
audio codec.
Rich Features for High Value Products:
The MT5389FUNU family enables true singlechip
experience. It integrates high-quality HDMI1.4a, high speed VGA ADC, LVDS, mini-LVDS
(option), EPI (option), USB2.0 receiver, TCON (option), panel overdrive (option), and ATSC
demodulators.
WW Common Platform Capability:
The MT5389FUNU family supports ATSC
demodulation functions. TV maker can easily port the same UI to worldwide TV models.
Excellent adjacent and co-channel rejection capability grants customers never miss any
wonderful stream. Professional error-concealment provides stable, smooth and mosaic-free
video quality.
Key Features:
1. Worldwide multi-standard analog TV demodulator
2. ATSC demodulators
3. Powerful CPU core
4. A transport de-multiplexer
5. A muti-standard video decoder
6. Rich format audio codec
7. HDMI1.4a receiver
8. Local dimming (LED backlight) (option)
9. TCON (option)
10. Panel overdrive control (option)
Summary of Contents for Aquos LC-39LE440U
Page 1: ...SERVICE MANUAL LED COLOR TELEVISION MODEL LC 39LE440U LC 50LE440U ...
Page 3: ...2 ...
Page 4: ...3 ...
Page 5: ...4 CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS ...
Page 11: ...10 Remove the REAR COVER Assy SOP 1 2 ...
Page 12: ...11 3 4 ...
Page 15: ...14 4 Remove the 1screws Detach the Key Pad ASSY as Fig 12 Fig 12 ...
Page 53: ...52 3 WIRING DIAGRAM ...
Page 55: ...54 BOTTOM LC 39LE440U LC 50LE440U ...
Page 56: ...55 2 POWER SCHEMATIC DIAGRAM POWER BOARD WITH TOP BOTTOM VIEW Top Layer ...
Page 57: ...56 Bottom Layer ...
Page 58: ...57 3 KEY UNIT PRINTED WIRING BOARD 4 IR UNIT PRINTED WIRING BOARD ...
Page 59: ...58 CHAPTER 8 SCHEMATIC DIAGRAM 1 MAIN SCHEMATIC DIAGRAM 01 System POWER ...
Page 60: ...59 02 MT5389 ...
Page 61: ...60 03 DDR3 DRAM Flash ...
Page 62: ...61 04 Peripheral IR Keypad ESD ...
Page 63: ...62 05 HDMI ...
Page 64: ...63 06 VGA RS 232 USB ...
Page 65: ...64 07 YPbPr ...
Page 66: ...65 08 Audio amp ...
Page 67: ...66 09 Headphone line out SPDIF ...
Page 68: ...67 10 LVDS 11 Tuner ...
Page 70: ...69 2 Standby Control DC DC ACD Circuit fig 8 Fig 8 Fig 9 ...
Page 80: ...79 2 CABINET PARTS LC 39LE440U ...
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Page 85: ...84 4 PACKING PARTS LC 39LE440U 场 爵 ふ 琌 础 玂 腞 纒 1 1 狾 郴 ノ 玂 腞 纒 8ㄓ 溃 ňゎ 笲 块 硚 い オ 禲 の 玂 臔 辊 跑 ...
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