Assembly Of Projector And Amplifier; Sound Heads - Siemens 2000 Service Manual

Single-system magnetic sound projector with universal amplifier
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11
Assembly of projector and amplifier
Place projector with sound head on amplifier
so
that front side of projector
::omes
above that of amplifier (Fig. 1 ). The supports of the projector should
enter the four recesses in the top of the amplifier case. There should be an
initial
clearance
of approx. 2 cm between terminal block b (Fig. 2 a) of amplifier
and the front edge of the projector base. Press projector against terminal
block until interlocking pawl I on side of amplifier that faces terminal block
is heard to click into the recess at rear edge of projector base. Projector and
amplifier will now be both mechanically and electrically interlocked. Interlocking
can
be disabled by gently pressing button m
(Fig.
2 a).
Optical/magnetic sound head
'"'·
The
2000
sound film projector is fitted with the following optical/magnetic
sound
head:
Fig.
4
6
Sf.
TL 6.8- Optical/magnetic
sound
head for optical sound reproduction,
magnetic
recording
and reproduction
of
2.5
mm
track
a head selector
b
inscription
plate
with symbols ex-
plaining positions
of selector a
c magnetic head connecting cable

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