LG 42LV4400 LC420EUG-RDV2-7R1 (serv.man2) Service Manual ▷ View online
CONFIDENTIAL – DO NOT COPY
Page 7-3
File No. SG-0000034
Functional Block Diagram
GENERAL FEATURE LIST
Host CPU
1. ARM926EJS
2. 16K I-Cache and 16K D-Cache
3. 16K Boot ROM
4. 8KB Instruction TCM
5. JTAG ICE interface
6. Watch Dog timers
7. Build-in CPI analyzer and Cache Hit Rate Meter
2. 16K I-Cache and 16K D-Cache
3. 16K Boot ROM
4. 8KB Instruction TCM
5. JTAG ICE interface
6. Watch Dog timers
7. Build-in CPI analyzer and Cache Hit Rate Meter
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File No. SG-0000034
Transport Demultiplexer
1. New generation 2 demux design
2. Supports a serial or parallel transport stream input
3. Supports ATSC, MPEG-2 transport stream input
4. Supports DES / 3-DES / AES de-scramblers
5. Up to 8-PID even/odd keys for descrambling
6. Supports 32 PID filters and 32 table_id filters
7. Supports micro-processor table_id filtering
8. Supports hardware CRC-32 check
9. Supports PCR recovery function
10. Supports a micro-processor for stream process and MPEG start code detection
11. Supports simple trick play (Playback / Pause / Fast Forward (upto x32)) through USB or Flash
2. Supports a serial or parallel transport stream input
3. Supports ATSC, MPEG-2 transport stream input
4. Supports DES / 3-DES / AES de-scramblers
5. Up to 8-PID even/odd keys for descrambling
6. Supports 32 PID filters and 32 table_id filters
7. Supports micro-processor table_id filtering
8. Supports hardware CRC-32 check
9. Supports PCR recovery function
10. Supports a micro-processor for stream process and MPEG start code detection
11. Supports simple trick play (Playback / Pause / Fast Forward (upto x32)) through USB or Flash
MPEG2 Decoder
MPEG MP@ML, MP@HL and MPEG-1 video standards
MPEG1 Decoder
Still Image decoding
JPEG (base-line or progressive)
De-mosquito engine
2D/3D for all AV inputs
2D Graphics
1. Supports multiple color modes
2. Point, horizontal/vertical line primitive drawings
3. Rectangle fill and gradient fill functions
4. Bitblt with transparent options
5. Alpha blending and alpha composition Bitblt
6. Stretch Bitblt
7. YCbCr to RGB color space conversion
8. Support index to direct mode bitblt
2. Point, horizontal/vertical line primitive drawings
3. Rectangle fill and gradient fill functions
4. Bitblt with transparent options
5. Alpha blending and alpha composition Bitblt
6. Stretch Bitblt
7. YCbCr to RGB color space conversion
8. Support index to direct mode bitblt
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File No. SG-0000034
Image Resizer
Supports 16bpp/32bpp direct color format.
Supports 420/422 video format.
Supports 420/422/444 JPEG format.
Arbitrary ratio vertical/horizontal scaling of video, from 1/128X to 128X
Simple DMA.
Supports 420/422 video format.
Supports 420/422/444 JPEG format.
Arbitrary ratio vertical/horizontal scaling of video, from 1/128X to 128X
Simple DMA.
OSD Plane
Two linking list OSDs with multiple color mode and one of them has up-scaler
Video Plane
Supports video freeze and over scan.
Flesh tone management
Gamma correction
Color Transient Improvement (CTI)
2D Peaking
Saturation/hue adjustment
Brightness and contrast adjustment
Black and White level extender
Adaptive Luma/Chroma management
Automatic detect video, film and mixed-mode source
3:2/2:2 pull down source detection
Supports FHD motion-adaptive de-interlace
Supports excellent low angle image processing
Brilliant boundary shaping for moving object
Arbitrary ratio vertical/horizontal scaling of video, from 1/32X to 32X
Advanced non-linear panorama scaling.
Programmable zoom viewer
Progressive scan output
Supports alpha blending for OSD on video plane.
Dithering processing for flat panel display
Frame rate conversion.
Supports FHD panel and VGA dot-to-dot
Supports PIP/POP, (dual de-interlace, one HD and one SD)
Flesh tone management
Gamma correction
Color Transient Improvement (CTI)
2D Peaking
Saturation/hue adjustment
Brightness and contrast adjustment
Black and White level extender
Adaptive Luma/Chroma management
Automatic detect video, film and mixed-mode source
3:2/2:2 pull down source detection
Supports FHD motion-adaptive de-interlace
Supports excellent low angle image processing
Brilliant boundary shaping for moving object
Arbitrary ratio vertical/horizontal scaling of video, from 1/32X to 32X
Advanced non-linear panorama scaling.
Programmable zoom viewer
Progressive scan output
Supports alpha blending for OSD on video plane.
Dithering processing for flat panel display
Frame rate conversion.
Supports FHD panel and VGA dot-to-dot
Supports PIP/POP, (dual de-interlace, one HD and one SD)
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File No. SG-0000034
LVDS
Support 6/8/10-bit one-link, or 6/8-bit dual-link LVDS transmitter,
Built-in spread spectrum for EMI performance
Programmable panel timing output
Built-in spread spectrum for EMI performance
Programmable panel timing output
CVBS In
On-chip 54 MHz 10-bit video ADC
Supports PAL (B,G,D,H,M,N,I,Nc), NTSC, NTSC-4.43, SECAM
NTSC/PAL supports 3D/2D comb filter
Built-in motion-adaptive 3D Noise Reduction
VBI data slicer for CC/TT decoding
Supports 1 S-Video.
Max. Supports 2-channel CVBS.
Supports SCART connector
Supports PAL (B,G,D,H,M,N,I,Nc), NTSC, NTSC-4.43, SECAM
NTSC/PAL supports 3D/2D comb filter
Built-in motion-adaptive 3D Noise Reduction
VBI data slicer for CC/TT decoding
Supports 1 S-Video.
Max. Supports 2-channel CVBS.
Supports SCART connector
VGA In
Supports VGA input up to UXGA 162 MHz
Supports full VESA standards
Supports full VESA standards
Component Video In
Supports two component video inputs
Supports 480i / 480p / 576i / 576p / 720p / 1080i / 1080p
Supports 480i / 480p / 576i / 576p / 720p / 1080i / 1080p
Audio ADC
Support 5-pair L/R input
Audio digital Input
1 bit (2 channel) I2S audio input
HDMI receiver
HDMI1.3, data rate can be up to 2.25 GHz
EIA/CEA-861B
CEC
EIA/CEA-861B
CEC
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