Denon DCM-360 - Disassembly and Servo System; Unit Disassembly Instructions; Activating the Service Program; Service Program Operation

CM-360/260
Ts
CN
360/2
6
DISASSEMBLY
@
Top
Cover
@
PU
Mechanism
CONFIRMING
THE
SERVO
Remove
4
screws
from
both
sides
and
1
screw
from
Rear
Panel
After
removini
|,
remove
1
screw.
’
:
y
;
;
;
:
and
slide
Top
Cover
slightly
background
(approx.
Smm)
and
pult
pide
eee
M
i
A
microcomputer
adopted
to
this
unit
has
the
service
programs
so
as
to
perform
servo
adjustment
more
easily
with
the
operating
it
up.
buttons.
This
unit
which
adopted
digital
servo
methode
ability
to
automatically
adjust
Focus
Gain,
Focus
Balance,
Focus
Offset,
Tracking
Gain,
Tracking
Balance,
and
Tracking
Offset.
1. Actuating the Service Program
(1) Open the disc holder, then tum power switch OFF.
(2) While shorting TP (J224) to TP (J225), turn power switch ON. (DISC displays number o)
(3) Press REPEAT button. (Performs roulette initialize operation.)
(4) Insert test disc CA-1094 or CA-1094A to DISC 1.
(5) Press 4 OPEN/CLOSE button. (DISC displays number } .)
Note: The operating button do not function when service program actuates.
@
Front
Panel
@
Bottom
Cover
2.
Operating
Function
at
Service
Program
Actuation
1.
Remove
3
hooks
from
bottom
surface
of
unit.
1.
Remove
3
screws
fixing
foot
and
4
screw
fixing
bottom
ut
2.
Remove
screws
fixing
front
bracket
and
detach
subpanel
cover
and
3
screws
fixing
rear
panel,
10
in
total.
0
peralion
Function
Description
from
hook
of
the
front
bracket.
(These
screws
are
P-tight
type)
Do
not
remove
screws
marked
with
*.
A
Opens
or
closes
the
disc
holder.
@
Opens or
closes
when
disc
is
stopped.
{This
screw
is
P-tight
type)
OPEN/CLOSE
@
Operates
other
keys
after
open
or
close.
|_| Stops system function. DISC displays number { .
STOP Press when adjustment completed or want to correct.
Operates Focus servo and disc tums. @ DISC displays number 2 when operation is completed.
PLAY
Pertorms Focus servo, Tracking servo, @ Performs Tracking servo and Slide servo when pressing PLAY button.
Slide servo, Spindle servo and various @ DISC displays number 3 when operation is completed.
automatically adjustment. @ When unusualness is existed, TRACK displays number (error message).
But £9 , E - is not error message.
Displays automatically adjustment effect | @ Press [J button when I44 button operation is completed.
of FG, FEXP, FBAL, FOFS, TG, TEXP, When pressing PPI button every once, displays automatically adjusting
TBAL and TOFS. value about FG, FEXP, FBAL, FOFS, TG, TEXP, TBAL, and TOFS in
the sequence.
Displays following indication:
TRACK
FG oc
@ Loader Frame Ass’y
1.
Remove
hooks
of
loader
frame,
and
pull
out
2
loader
2.
@)Slide
the
bottom
cover
backward
(approx.
5mm)
and
ci
brackets
from
right
and
left
sides.
when
it
touches
the
rear
panel
in
end,
@®
lift
up
front
2.
Puil
the
loader
frame
assembly
frontward.
portion
of
the
bottom
cover
and
pull
it.
be
AMAA
3 XXukXs
g Loader Bracket
<= 38 = 2=s¢ 2s
TG
2<
TEXP
><
th
TBAL
co Cp cp C2 CD
a OW 35 35 35
=x =
Se Se Se
=< =
>¢
ta
TOFS
Other Buttons No normal operation. @ Do not operate other button except above.
@ When an error occurs, immediately tum power switch OFF.
Note: Do not use remote control during service program operation.
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