LG 47LD500 LC470WUH-SCR7 Service Manual ▷ View online
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File No. SG-0362
The operation of keypad
There are Jag Wheel/Button to control and to select the function of 32LD400/ 42LD400. Also, there
is a LED back light to indicate the status of operation (Red → STANDBY, Green → ON).
is a LED back light to indicate the status of operation (Red → STANDBY, Green → ON).
MT5392B
Ⅰ. GENERAL DESCRIPTION
The MediaTeK MT5392 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 AC3 audio decoder, a four-link LVDS transmitter
and an NTSC/PAL/SECAM TV decoder with a 3D comb filter. The MT5392 enables consumer
electronics manufactures to build high quality, low coat and feature-rich iDTVs.
de-multiplexer, a high definition video decoder, an AC3 audio decoder, a four-link LVDS transmitter
and an NTSC/PAL/SECAM TV decoder with a 3D comb filter. The MT5392 enables consumer
electronics manufactures to build high quality, low coat and feature-rich iDTVs.
World-Leading Audio/Video Technology:
The MT5392 supports most Full-HD video decoder
standards, including H.264, MPEG4, VC1, MPEG2, and JPEG. The MT5392 also supports
MediaTeK MDDiTM de-interlace solution to generate very smooth picture quality for motions. The
special color processing technology provides natural, deep colors and a true studio quality video.
Also, the MT5392 family has built-in high resolution and high-quality audio codec.
MediaTeK MDDiTM de-interlace solution to generate very smooth picture quality for motions. The
special color processing technology provides natural, deep colors and a true studio quality video.
Also, the MT5392 family has built-in high resolution and high-quality audio codec.
All New Full-HD 120Hz Experience:
The MT5392 family enables customers a true F-HD 120Hz
experience. It integrates high quality F-HD ME/MC technology and four-link LVDS.
ATSC/DVB Common Platform Capability:
The MT5392 family supports both ATSC and DVB
demodulation function. TV marker 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.
adjacent and co-channel rejection capability grants customers never miss any wonderful stream.
Professional error-concealment provides stable, smooth and mosaic-free video quality.
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Key Features:
1. ATSC/DVB demodulator
2. True 120Hz Full-HD MJC
3. An multi-standard video decoder
4. An AC3/MPEG2 audeo decoder
5. HDMI1.3 receiver
6. Audio codec
7. Four-link LVDS (5392).
Note: All Package are Lead Free
2. True 120Hz Full-HD MJC
3. An multi-standard video decoder
4. An AC3/MPEG2 audeo decoder
5. HDMI1.3 receiver
6. Audio codec
7. Four-link LVDS (5392).
Note: All Package are Lead Free
System Block Diagram
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File No. SG-0362
Functional Block Diagram
Ⅱ.FEATURES
Host CPU
1. ARM 11
2. 16K I-Cache and 16K D-Cache
2. 16K I-Cache and 16K D-Cache
3. 16K Boot ROM
4. JTAG ICE interface
5. Watch Dog timer
4. JTAG ICE interface
5. Watch Dog timer
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Transport Demultiplexer
1. Supports a serial or parallel transport stream input
2. Supports ATSC, DVB transport stream input
3. Supports DES/3-DES/DVB/AES/Multi-2 de-scramblers
4. Up to 8 PIDs even/odd keys for descrambling
5. Supports 32 PID filters and 32 section filters
6. Supports positive/negative/mask section filtering
7. Supports hardware CRC-32 check
8. Support PCR recovery function
9. Supports a micro-processor for stream process and MPEG start code detection.
10. Support DVB-CI 2.0, CI+
11. Support DVB-CA, Multi-2 CA
12. Support simple trick play (Playback/ Pause/ Fast Forward (upto X32))through USB or Flash
13. New generation 2 demux design
2. Supports ATSC, DVB transport stream input
3. Supports DES/3-DES/DVB/AES/Multi-2 de-scramblers
4. Up to 8 PIDs even/odd keys for descrambling
5. Supports 32 PID filters and 32 section filters
6. Supports positive/negative/mask section filtering
7. Supports hardware CRC-32 check
8. Support PCR recovery function
9. Supports a micro-processor for stream process and MPEG start code detection.
10. Support DVB-CI 2.0, CI+
11. Support DVB-CA, Multi-2 CA
12. Support simple trick play (Playback/ Pause/ Fast Forward (upto X32))through USB or Flash
13. New generation 2 demux design
MPEG2 Decoder
1. MPEG MP@ML, MP@HL and MPEG-1 video standards
2. Support de-blocking filter.
2. Support de-blocking filter.
MPEG1 Decoder
MPEG4.2 Decoder
1. ASP@15(720P)
H.264 (MPEG4.10)HD Decoder (AVC)(refer segmentation information)
1. MP@L4.1, HP@L4.1, BP@L3(baseline) video standard
VC-1(SMPTE421M)(refer segmentation information)
1. MP@HL, AP@L3
2. WMV9 decoder MP@HL
2. WMV9 decoder MP@HL
DivX(XviD) Decoder (refer segmentation information)
Still Image decoder
1. JPEG (base-line or progressive)
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