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INTEGRATED CIRCUITS
TDA 2541
TBA 120 U
101
TDA 2151
102
TDA 2140
103
TDA
TDA 4290
TDA 2030
TDD 1618
CI 261
MC
14013
CI 262
301
L 200 v
TDA 1170 S
TDA 2593
Electronic functions
IF amplifier. Carrier generator and
synchronous detector. Video preamplifier.
White peaks inverter stage - AGC - AFC.
Amplifier/limiter. Coincidence detector.
Reference frequency generator for
detection. Low frequency audio signal
output with insertion of volume
adjustment. Low frequency audio signal
output without volume adjustment.
Luminance/chrominance signal processing.
Brightness, contrast and colour controls.
Beam current limiter.
Colour subcarrier regeneration. PAL
switching. Identifier. Killer. AFC and
automatic phase control. ACC. Burst.
2161
R-Y/B-Y demodulators. G-Y matrix.
Luminance matrix.
Continuous path control adjustment of
treble, bass and volume.
Audio amplifier.
Switch-ON reset. TV start signal 24h
clamp pulse.
Square-wave signal generation. Conversion
of the square-wave signal into a
saw-tooth signal. Saw-tooth signal
amplification. Voltage stabilization
of all internal circuits.
Synchro. separator. Phase comparator.
15625 Hz oscillator. Phase shift.
Generator of the driving pulse for the
line output amplifier. Sand-castle
generator.
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