58
LC-26GA5E
LC-32GA5E
LC-32GD9E
LC-37GD9E
MAJOR ICs INFORMATION
1. General ICs Information
XD890WJ (MAIN UNIT):
· IC1905
: HDMI RECEIVER
Part number: Sii9021
Sharp code: VHI-1Q
The Sii9021 is a second generation panel link cinema receiver that is compatible with the HDMI 1.1 (High Defi nition
Multimedia Interface) specifi cation. The Sii9021 is capable of receiving and outputting two channel digital audio sig-
nals at up to 192 kHz— an excellent solution for digital TVs.
This IC features the following.
1) Digital video interface supports video processors.
2) Analog RGB and YPbPr output: 10-bit DAC.
3) Digital audio interface supports high-end audio systems.
· IC1901 & IC1902
: NVM OF HDMI (E-EDID)
Part number: 24LC2BIN
Sharp code: VHI24LC2BIN-1Y
This IC is a 2-wire (I2C bus type) serial EEPROM this is electrically programmable. This EEPROM chip stores the
data structure used to carry confi guration information for optimal use of a display (EDID data).
· IC2701
: SYNC SELECT
Part number: TVHC153T
Sharp code: VHITVHC153T-1Y
This VHC153 is a high-speed Dual 4-input multiplexer with common select inputs and individual enable inputs for
each section.
· IC2704
: HDMI & RGB SOUND MULTIPLEXER
Part number: CD4052BP
Sharp code: VHICD4052BP-1Y
The TC74HC4052A is a high-speed CMOS analog multiplexer/demultiplexer backed by silicon gate CMOS technol-
ogy. The multiplexer function includes the selection and mixing of analog and digital signals. The chip consists of 4
channels (x 2). A digital signal through the control terminal turns on the switch of a corresponding channel.
· IC3002 :
VIDEO PROCESSOR
Part number: VCTP
Sharp code: RH-IXB698WJZZQ
The VCT 6wxyP family is dedicated to high-quality FPD and double-scan TV sets. The memory and program ROM
are integrated in the IC. Modular design and deep submicron technology allow the integration of audio, video, tele-
text, OSD, and controller-related functionalities. They cover the whole range of fl at-panel display TVs. The IC is
based on proven functional blocks of existing products like VCT 49xxI, VSP 94x5B, and DPS 94xxB.
Each member of the IC family contains the entire audio, video, upconversion processing for 4:3 and 16:9 50/60 Hz
progressive or 100/120 Hz interlaced stereo TV sets plus the control/data interface for fl at-panel displays. The inte-
grated microcontroller is supported by a powerful OSD and graphics generator with integrated teletext acquisition.
The VCT 6wxyP family provides a front-end video processing unit with 4 CVBS-Y/C or component inputs for HDTV,
EDTV, and SDTV. A VBI slicer, support of 1000 pages of teletext, and a 3-D comb fi lter for PAL and NTSC (in certain
versions) are also available. The front-end unit further allows to process an SD and an HD source in parallel, thus
enabling PiP and PaP functionality. Motion-adaptive de-interlacing, temporal noise reduction, and fi lm mode detec-
tion are based on a unifi ed memory technology.
Post-scaling in the display processing block ensures the desired output format. Display processing is supported by
an 8-bit 8051-compatible controller. By means of powerful alpha-blending, the graphics mixer composes the output
image from following image layers: the video layer, the OSD layer and the pixel graphics layer.
The audio part consists of a multistandard sound IF demodulator and a baseband processor supporting all desired
sound features in this range.
A connection for additional features, such as advanced motion compensation via -Micronas’ FRC 94xyA, is also
provided.
MAJOR ICs INFORMATION