Zanussi 22ZT907, Руководство по обслуживанию

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The p.c.b. includes a cut-OFF
circuit which stops the CRT
luminous emission during the
blanking phase.
Auxiliary outputs jacks
p.c.b.
This p.c.b. receives the audio
signal (amplified and volume
adjusted) and supplies it to an
auxiliary jack for private
headphone listening.
A non-volume-regulated signal is
also supplied to a socket for
taperecording.
The headphones output complies
to Standard DIN-45327 and has an
impedance of Ohm. The
taperecorder output complies to
Standard DIN-41524 and has an
impedance of 47
No adjustments needed.
BS IR preamplifier
It converts IR pulses coming
from the transmitter into
electrical pulses. These are
amplified and appropriatly
clipped.
No adjustments needed.
BS Remote control receiver
p.c.b.
It receives the command signals
coming from the sequential
programme pushbutton, it
processes them and converts them
into control signals. Tone and
contrast controls also pass
through this p.c.b., said
control signals being fed from
the control unit and being
forwarded to the chassis.
No adjustments needed.
BS 405 Front control unit p.c.b.
This p.c.b. includes
potentiometers for volume,
brightness, saturation,
contrast, treble and bass.
This p.c.b. also includes
pushbuttons relevant to
sequential control, AFC,
automatic search, forward
tuning,
tuning, band
and tuning indicating