Ics Additional Information - Sharp 37GT-28FP Service Manual

Pal / secam system colour television
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SDA 5552 (IC 1001)
Micronas Intermetall Data Sheet: "SDA55XX TVText Pro"
http://www.micronas.com/products/documentation/consumer/sda555x/downloads/sda55xx_1ds.pdf
STV2238 (IC 801)
FEATURES
2
I
I
C BUS CONTROL.
I
PIF CIRCUIT WITH PLL DEMODULATION
(Positive and Negative Video).
I
SIF CIRCUIT WITH QSS STRUCTURE, FM
DEMODULATION AND AM DEMODULATION
FOR FRANCE.
I
INTERCARRIER CAPABILITY.
I
BUILT IN SOUND BANDPASS.
I
SOUND SUB CARRIERS OUTPUT FOR
STEREO CHASSIS (FM, Nicam).
I
AUDIO SWITCH AND VOLUME CONTROL
(Mono Chassis).
I
INTEGRATED CHROMA FILTERS AND LUMA
DELAY LINE.
I
INTEGRATED CHROMA DELAY LINE.
I
VIDEO SWITCH (3 CVBS IN, 1 or 2 CVBS
OUT).
I
SVHS SWITCH
(Y combined with CVBS3 input).
I
OSD RGB INPUTS.
I
EXTERNAL RGB/YUV INPUTS or YUV
INTERFACE.
I
PAL / SECAM / NTSC CHROMA
DEMODULATORS.
I
AUTO FLESH CONTROL CAPABILITY IN
NTSC.
I
SOUTH AMERICA CAPABILITY (PALM/PALN/
NTSC).
I
CHROMA SUBCARRIER OUTPUT.
I
BLACK STRETCH CIRCUIT.
I
PEAKING CIRCUIT.
I
AUTOMATIC CUT-OFF CURRENT LOOP.
I
MANUAL CUT-OFF POSSIBLE FOR LOW
COST APPLICATIONS.
I
TWO PLLs HORIZONTAL DEFLECTION.
I
VERTICAL COUNT DOWN.
I
HALF CONTRAST (optional).
I
APR (Automatic RGB peak regulation)
FUNCTION (optional).
I
SAW FILTER SWITCH CONTROL (optional).
I
VERY FEW EXTERNAL COMPONENTS.
ICs ADITIONAL INFORMATION
17
DESCRIPTION
The STV223XD/223X/224X are fully bus con-
trolled ICs for TV including PIF, SIF, luma, chroma
and deflection processing. Used with a vertical
frame booster (TDA1771 or TDA8174 for 90°
chassis, STV9306 for 110° chassis), they allow
the design of multistandard (BGDKIMNLL, PAL/
SECAM/NTSC) sets with very few external com-
ponents and no manual adjustments.
SHRINK56
(Plastic Package)
ORDER CODE: STV223X/4X/8X
TQFP64 (14 x 14 x 1.4 mm)
(Full Thin Plastic Quad Flat Pack)
ORDER CODE: STV223XD
37GT-28FP

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