Ic Block Diagram - Sanyo LED-DP32242 Service Manual

5. IC block diagram

1. Zoran ZR748
•
Integrated Digital & Analog Demodulator
• 8VSB/QAM-B
• NTSC/BTSC/A2K
• Video Inputs
• Three (3) 1080p HDMI (v1.4a/DC)*
• One (1) 1080p YPbPr
• One (1) VGA, up to WUXGA resolution
• Two (2) CVBS*, One (1) S-Video
• Audio Inputs
• Five (5) stereo L/R line-level*
• Internal Video/Audio Processing
• NTSC video decoder
• MPEG-2 decoder
• 10-bit video processing
• 1080i motion-adaptive de-interlacer
• ACM-2D color processor
• Graphics blending/overlay
• Audio DSP
• Video Outputs
• Dual-channel LVDS (1080p, up to 10bpp)
• miniLVDS & RSDS (6/8bpp, up to 330MHz)
• LCD panel timing control signals (TCON)
• Audio Outputs
• One (1) stereo L/R DDX differential
• One (1) stereo L/R single-ended DDX
• Optional up-to-four (4) more single-ended DDX
• Optional up-to-three (3) I2S stereo pairs
• One (1) S/PDIF
• System Processors & Interfaces
• 300MHz system CPU
• TV microcontroller for standby mode
• One (1) USB 2.0
• External SPI Flash Memory: 2-16MByte
• 2-4MB typical for ATSC DTV application
• External 16-bit DDR2 Required
• DDR2-800 for most design configurations
• DDR2-1066 for 1080p with overdrive designs
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