Technics ST-CA1080

| ST-CA1060/ ST-CA1080
Display contents
Display
code
Problem
or
condition
Correction
procedure
CD changer
Cassette deck
A bus-line communications error has
occurred as a result of the flat cables
U-70 being inserted incorrectly, thus prevent-
(displayed
ing
the
system
from
operating.
automatically)
1.
If
“U-70”
is
displayed
on
the
tuner/
1.
To
check
for
correct
insertion
of
the
flat
cables
sound
processor,
the
tape
deck
can-
@)
Match
each
connector
with
the
color
not
be
operated
by
remote
control.
(black/white)
of
the
connection
port
2.
If“U-70"
is
displayed
on
the
CD
player,
and
insert
until
you
hear
a
click.
ax
ttie
CD
player
cannot
be
operated
by
®
Insert
the
flat
cables
at
the
back
of
the
unit
in
the
order
indicated.
Make sure the white side of the cable
is on the right.
remote
control.
™.
white
side
2.
Failure
of
flat
cable
(Check
and
replace
as
necessary.)
3.
If
the
problem
is
not
corrected
by
items
(1.)
and
(2.)
above,
this
indicates
a
faulty
IC.
Compact disc player:
IC601 (M38112M4102F)
IC602 (LA5608M-TE-L)
Check these IC’s and replace as necessary.
When
the
power
switch
is
switched
1.
Faulty
amplifier
output
IC
(IC501).
on,
it
automatically
switches
back
off,
2.
Fan
motor
is
burnt
out,
locked,
or
stopped.
marking
it impossible
to
switch
power
3.
Speaker
cable
shorts.
on.
Replace the output IC, fan motor or speaker cable as necessary.