SERVICE MANUAL t0- 22
Page
7
SELECT-O-MATIC PHONOGRAPH,
Model
LSI
-
OPERATION
-
I.
INTRODUCTION
a. General
This
section consists of simplified
diagraos
of each
of the
phooograph's
main fuoctions, a witing diagram
of
the
cabioet flucesceot
lamps and schematic
diagrams of the Power
Junction
Unit
aod the Service
Switch Assembly. Each of the sioplified diagrams is
accompanied by a detailed description of the function.
b. Nornal Custorner Play
A customer desiring to
play
a specific reco(d selec-
tion must first deposit the
appropriate amount of
mooey as
specified
in the pr.iciog window. On
phono-
gtaphs
equipped with a recording incooe totalizer, a
thank you lamp will flash
as each
coin
is accepted.
Wheo
a
sufficieot atttount of Doney is deposited to
petmit
the selectioo of a single recording, a
"singles"
credit laop lights.
This
lanp illuohates instructions
inforning the customer that he
may make a
"singles"
selection.
lf
enough money is deposited to permit the
selection of ao
"albuo"
recordiag, an
"album"
credit
laop also
lights.
This
laop illumioates in-
structioos
ioformiog the custooer that he
may
make
an
"albuo"
selection.
A selection is
made by depressing one letter bulton
and one number button. As
soon
as
the secood buttoo
is pressed, the
carriage begins scanning. At the same
time the
pricing
uoit subtracts the appropriate oumber
of
credits for the selection.
If only enough money
was
deposited
to
play
that selection, the credit laop
circuit is also opened.
Vheo
the carriage arrives at the selected recod, it
stops, transfers
the record to the spindle and then
UDPU6
L
clu
llll]fir lsqE[0lY
'.rgEnuau
curour
RE-
P L
ACED
FUSE
ON
LATER
IVODELS-
I
scci
lsgnvlcr
lulor
r i
tov-l
i
NOTE: AU cmtact. 6hown with ZERO CREDTT
of,
phonosBph
and
mechanBm
st REST POSITION.
Figure
1. Simpl.ified
Credit
System Add Circuit.
Issue 2
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