Table of Contents
Advertisement
BS 400.2 Chassis
BS 398 Tuner - IF video/audio
p.c.b.
BS 399 Luminance-chrominance and
video amplifier p.c.b.
BS 401 Audio p.c.b.
BS 470 Mains filter p.c.b.
BS
Power supply p.c.b.
MAIN COMPONENTS
it supplies voltages for EHT,
focusing system and CRT heaters.
an IF signal (video carrier:
Detection of the IF signal into
low frequency video and audio
signals.
complete composite video signal
coming from the IF p.c.b. and
supplies the R-G-B signals to
the picture tube.
signal (not adjusted in volume)
coming from p.c.b. BS
adjusts it in amplitude and
tone, it amplifies it and sends
it to drive the two receiver's
loudspeakers (tweeter and
woofer).
Through jack PR 201 it is
possible to connect externally
an auxiliary 2.7 Ohm loudspeaker
with or without the exclusion
of the internal loudspeakers.
Furthermore, the p.c.b.
transferes the audio signal
(not adjusted in volume) to
taperecorder and headphone
jacks.
No adjustments needed.
relevant to: mains filter,
degaussing, remote control
No adjustments needed.
clock supply and for switch-ON
programming.
No adjustments needed.
audio carrier:
it
Advertisement
Table of Contents
