Denon DCD-3300 - Page 39

IMPROPER LOADER
MOVEMENT.
LOADER OPEN/
CLOSE AT AN INTER-
VAL OF ABOUT 10
SECONDS.
transmitting
signal?
@ Defective leaf switch
located
the
side
of
loader.
IMPROPER
SEARCHING
Is
there
any
scratch
on
the
disc?
@ Replace disc.
Is
there
eccentricity
of
disc?
@
Check
disc
and
clamper.
Is
pick-up
movement
smooth?
e
Defective
slide
shaft
parallelism.
@
Defective
tracking
offset.
e
Defective
tracking
gain.
Does
tracking
servo
work
properly?
@
Defective
sub-code
signal.
@ Defective micro-
computer.
@ Defective PLL circuit.
Is
microcomputer
(I1C205)
NO
@
Defective
drive
circuit.
@
Defective
motor
wire.
e Defective
microcomputer.
INTERMITTENT
SOUND
ls clamper arm and clamper
rubbed?
Is focus offset proper?
Is
there
any
scratch
on
the
disc?
Is
noise
disappear
when
changing
PLL
frequency?
unit.
No abnormality.
e
Defective
loader
mounting.
@
Defective
housing.
e Adjust focus offset.
@ Replace disc.
e
Defective
grounding
of
servo
system
in
mechanism
e
Deteriorated
pick-up.
we a ee a ee 8
SA LARGO REE SAD ERK EATEN
ANA ihn RARE BE