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EN 22
8.
QCG1.0S LA
8. IC Data Sheets
Index of this chapter:
8.1 Diagram Main Board: HDMI In Sequoia, FLI32626H (IC
UD8)
8.2 Diagram Main Board: ISP, NC7SB3157 (IC U18)
8.3 Diagram Main Board: OCM Peripherals, 24LC64 (IC U25)
8.4 Diagram Main Board: OCM Peripherals, PCA9555 (IC U29)
8.5 Diagram Main Board: Power System, AP1117ELA (IC U46)
8.6 Diagram Extension Board: Video input, MM1671 (IC U1)
8.7 Diagram Extension Board: Video input, LM1881 (IC U2)
8.8 Diagram Extension Board: Video input, PI5V331 (IC U3)
8.9 Diagram Extension Board: Audio input, NJW1141M (IC
U24)
8.10 Diagram Extension Board: Audio input, TL062 (IC U25)
8.11 Diagram Extension Board: Audio amplifier, YDA148 (IC
U27)
8.12 Diagram Extension Board: RS232, SP3243 (IC U29)
8.13 Diagram IR LED board, ISL29010 (IC U1)
8.1
Diagram
Main Board: HDMI In
Block Diagram
CVBS
Cross
YC
.
Point
YPbPr
.
Switch
RGB
RGB FB
Up to 30 bits TTL
Digital
Input
HDMI1/DVI
M
HDMI 1.3/
U
X
HDMI2/DVI
.
Audio L/R 1 .. 5,
.
1 x I2S,
1 x 12S/SPDIF
2009-Feb-20
IC Data Sheets
Sequoia, FLI32626H (IC UD8)
10-bit
3D
VBI Data
Triple
Video
ADC
Proc.
Decoder
10-bit
Triple
ADC
M
U
X
DVI
I2S
SPDIF
ADC
Inputs,
Audio
Audio
I2S/
MUX
DSP
SPDIF
Rx
Figure 8-1 Internal block diagram
This section shows the internal block diagrams and pin
configurations of ICs that are drawn as "black boxes" in the
electrical diagrams (with the exception of "memory" and "logic"
ICs).
External Memory 32-bit DDR2/DDR1
Memory
Controller
Controller
DCDi Format
Conversion for
PIP
Audio
Audio
out 1 .. 5
DACs
IR I/F
I2S,
I2S, DSD,
DSD,
SPDIF out
SPDIF Tx
OSD
LVDS Tx
Output
Formatter
Embedded
Purpose
-
Microprocessor
LBW ADC
..
SPI Interface
4 Channels
18430_302_090204.eps
Dual
10-bit
Channel
LVDS
24/30-
bit TTL
Output
General
Input/
Output
..
GPIO
090204
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