Denon DN-2000F User manual

DENON
SERVICEMANUAL
MCIDEL DN.?cIcIcIF
TABLE
OFCONTENTS
OPERATINGINSTRUCTIONS... ..2-12
DISASSEMBLY ..13-15
LOADERFRAMEASSEMBLING .....16
NOTEFORHANDLINGOFLASERPICK-UP .......,.17
SERVOADJUSTMENT ......18
ICTERMINALFUNCTIONLIST . ..22-30
PRINTED
WIR]NGBOARD
PARTSLIST.. .33.34
PRINTEDWIRINGBOARDPATTERNS ...35.36
PARTSLISTOFEXPLODEDVIEW. .........38
EXPLODED
VIEWOFCHASSIS
ANDCABINET ......39
PARTSLISTOFFG-sOMECHAUNIT ........40
EXPLODEDVIEWOFFG-sOMECHAUNIT. .........40
PARTS
LISTOFRC-35REMOTECONTROLUNIT . . . .40
EXPLODEDVIEW
OF
RC-35REMOTECONTROLUNIT . . . . . .41
WIRING
DIAGRAM .........42
SCHEMATIC
DIAGRAM ..43.44
SEMICONDUCTORS ....4547
Hi-Fi Component
uulu[ulllllllllllllllllllllllll
DOUBLE
CD
PLAYER
NIPPON COLUMBIA CO..LTD.

I E N.EGIOC'F
IMPORTANTTO SAFEW
WARNING:
TOPREVENTFIREORSHOCKHAZARD,DO
NOT
EXPOSETHIS
APPLIANCE
TO RAINOR MOISTURE.
CAUTION:
1. Handle the power supply cord carefully
Do not damage or deform the power supply cord. lf il is damaged or
deformed,it may causeelectricshockor malfunctionwhen used.When
removing from wall outlet, be sure to remove by holding the plug
attachmentand not by pullingthe cord.
2. Do not open the top cover
In order to prevent electric shock, do not open the top cover.
lf problems occur, contact your DENON dealer.
3. Do not place anything inside
Do not place metal objects or spill liquid inside the CD player.
Electricshock or malfunction may result.
Please,
recordand retainthe Model name and serial
numberof your set
shown on the rating label.
Model No. DN-2000F SerialNo.
NFI OFELECTNC ${OCf
DOITOTO?EJU
CAUTION:
TO REDUCE
THERISKOFELECTRICSHOCK,DO
NOT REMOVECOVER
(ORBACKI.NO USER.SERVICEABLE
PARTSINSIOE.REFER
SERVICING
TO OUAUFIEDSERVICE
PERSONNEL.
The lightning flash with arrowhead symbol, within
an equilateraltriangle, is intendedto alertthe userto
the presence of uninsulated
"dangerous
volt3ge"
within the product's enclosure that may be of
sufficient magnitude to constitute a risk of electric
shock to persons.
The
exclamation
pointwithinan equilateraltriangle
is intended to alert the user to the oresence of
important operating and maintenance {servicing}
instructions in the literature accompanyingthe ap-
pliance.
IMPORTANT (BRITISH MODEL ONLY)
The wires in this mains lead are coloured in accordance
with the
following code:
Blue: Neutral Brown: Live
Thecoloursofthe
wires
inthemainsleadof
thisapparatus
maynot
correspond
withthecoloured
markings
identifyingtheterminals
in
your plug proceed
as follows.
Thewirewhichis coloured
blue
must beconnected
totheterminal
which is marked
with the letter N or colouredblack.
The wire which is coloured brown must be connected to the
terminalwhich is markedwith the letterL or coloured
red.
NOTE:
This
CD
player
usesthe
semiconductor
laser.To
allow
you
toenjoy
music
atastableoperation,itisrecommendedtousethisinaroom
of
5"C
{41'F)
- 35"C
(95'F).
LABELS (forU.S.A.modelonlvl
CAUTION:
USEOFCONTROLS
ORADJUSTMENTS
ORREFORMANCE
OFPROCE.
DURESOTHER
THAN THOSESPECIFIED
HEREIN
MAY RESULT
lN
HAZARDOUS
RADIATION
EXPOSURE.
THE
COMPACT
DISCPLAYERSHOULD
NOTBE
ADJUSTED
OR
REPAIRED
BY ANYONE
EXCEPT
PROPERLYOUALIFIED
SERVICE
PERSONNEL.
2
NOTE:
Thisunit mav cause
interference
to radioandtelevision
reception
if
you do not operate it in strict accordance
with this OPERATING
INSTRUCTIONS.
Thisunitccmplies
with ClassBcomputing
device
rules
in accord-
ance with the specifications
in Sub-partJ or Part 15 of the FCC
Rules,which are
designed
to providereasonable
protection
against
such interferencein a residential
installation.
lf the unit doescause
interference
to anv radio or televisionreception,try to reduce
it by
one or more of the following means:
a) Turn the other unit to improve reception
b) Move this unit
c) Move this unit away from others
d) Plug this unit respectivelyinto a different AC outlet
'This is note in accordance wath Section 15.838 of the FCCRules.

EIN.2CICEIF I
manufactu
rer.
An appliance
and
cart combination
should be moved
with care.
Ouick
stops, excessive
force,and uneven
surfaces
may cause
the appliance
and cart
EXAMPI-EOF ANTENNA GROUNDING
AS PER NATIONAL
ELECTNICAI COOE
Power-Cord
Protection
- Power-supply
cords
should
be
routedso
that
theyare
notlikely
to be
walked
on
or pinched
by items
placed
upon or against
them,
paying
particular
attention
to cordsat plugs.
con-
venie;cereceptacles,
and
the point
where
they
exit
from the appliance.
Cleaning
- The
appliance
should
becleaned
only
as
recommended
bYthe manufacturer.
PowerLines
- Anoutdoor
antenna
should
be
located
away from power lines.
Outdoor
Antenna
Grounding
- lfanoutside
antenna
is connected
to the receiver,
be surethe antenna
systemis grounded so as to provide some protec-
tion againit voltage surges and built up static
chargei.
Section
810
oftheNational
Electrical
Code'
ANSTNFPA
No.70-1984,
provides
information
with
respectto propergrounding
of the mast and sup-
porting
structure,
groundingofthe
lead-in
wire
toan
antenna
discharge
unit,
sizeof groundingconduc-
tors,
location
of antenna-discharge
unit,
connection
to grounding
electrodes,
and requirements
for the
grounding
electrode.
See Figure
A.
Nonuse
Periods
- The power
cordof the appliance
should be unpluggedfrom the outlet when left
unused
for a long Period
of time.
Object
and LiquidEntry
- Care
should
be takenso
thai
objects
do
not
falland
liquids
are
not
spilled
into
the enclosure
through openings.
Damage
Requiring
Service
- The appliance
should
be serviced
by qualified
service
personnelwhen:
A.The power-supply
cord or the plug has been
damaged;
or
B.Objects
have
fallen,
orliquid
has
been
spilled
into
the appliance;
or
C.
The appliance
has beenexposed
to rain; or
D.
Theappliance
does
notappear
tooperate
normal-
lyorexhibits
a
marked
change
in
performance;or
E.
Theappliance
hasbeen
dropped,
or
theenclosure
damaged.
Servicing
- Theusershould
not attempt
to service
the
appliance
beyond
that
described
inthe
operating
instructions.
Allother
servicing
should
be
referred
to
qualified
service
Personnel.
12.
1.
2.
3.
4.
5.
13.
14.
15.
16.
17.
18.
7.
8.
o.
6A.
9.
19.
10.
combination
to overturn.
11.
OSCHAiG€ UNII
rNac sEclON alo.tl
GeouNoNG CONOUCT@s
tNCC
S€CrroN
alo 2ll
SAFETY
INSTRUCTIONS
ReadInstructions
- All the safety and operating
instructions
should
be read
before
the appliance
is
ooerated.
Retain Instructions
- The safety and operating
instructions
should
beretained
forfuture
reference'
Heed
Warnings
- Allwarnings
ontheappliance
dnd
in the operating
instructions
should
beadhered
to'
Follow
Instructions
- All operating
anduse
instruc-
tions should be followed.
Water
and Moisture
- Theappliance
should
not be
used near water - for example,near a bathtub,
washbowl, kitchen sink, laundry tub, in a wet
basement,
or neara swimming pool,
andthe like'
Carts
and Stands
- The appliance
shouldbe used
only
withacart
orstand
that
is
recommended
by
the
Wall
or Ceiling
Mounting
- Theappliance
should
be
mounted
to a wall or ceiling
onlyas
recommended
by the manufacturer.
Ventilation
- The appliance
shouldbe situated
so
thatits
location
orposition
does
not
interfere
withits
proper ventilation. For example, the appliance
should
not
besituated
on a bed,
sofa.
rug.or similar
surface
that
may block
theventilation
openings;
or,
placed
in
a
built-in
installation,
such
asa
bookcase
or
cabinet
that
may impede
theflow of air
through
the
ventilation
openings.
Heat
- Theappliance
should
besituated
away
from
heat sources such as radiators,
heat registers,
stoves.
or other appliances
(including
amplifiers)
that produce
heat.
Power
Sources
- Theappliance
should
beconnected
to a power supply only of the type described
in the
operating instructions
or as marked on the ap-
pliance.
Grounding
or Polarization
- The precautionsthat
should
betaken
sothat
the
groundingorpolarization
means
of an appliance
is not defeated.
Ntc - NltotAL Elcclnrcat coDa
MF STFUCTGAOUNDITG
artcrioot sYsrtM
lNtc ail ?$. PARI Hl

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11
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r oN.eoooF
@ seecrFrcATroNs
GENERAL AUDIOSECTION
Type: TwinmechanismCompact Quantization: 18-bit
linear/channel
Disc
player
with wired Sampling
frequency: 44.1k{z
remotecontrol. Oversampling
rate: 8
times
Disctype: Standard
CompactDiscs Frequency
response:
20to 20,000Hz
(12
cmand8cm) Totalharmonic
Dimensions: Player
unit; distortion: 0.006%
482
(W)
x 88
(H)
x 252
(D)
mm Signal-to-noise
ratio:
103dB
Remotecontrolunit; Dynamic
range: 98
dB
482
(W)
x 88
(H)
x 62
(D)
mm channelseparation:96
dB
tnstallation: 19-inch
rack
mountable Outputlevel: 2.OV
Playerunit;3U Loadimpedance: 10Kohm
or
more
Remotecontrolunit;3U FUNCTIONS
Weight: Player
unit;5.5kg Trackselection: 1to99
tracks
Remotecontrolunit;1.5
kg' Fastsearch: 1frame
stepand
Power
supply: 120VAC
+
10%,60Hz continuous
search
(for
U.S.A.& Automaticcueing: Beginning
ofmusic
Canada
models) Backcueing
to
230V
ACt10Yo,50/60
Hz cued
Point
(for
European
model) lnstantstart: Within
0.03
sec.
240
VAC
+10yo,50/60
Hz Variable
pitch: +8% Slider with
(for
U.K.
model) resumeswitch
120/2201240
VAC
+1jo/o, Pitch
bend: +B%max.
50/60
Hz Display: Tracknumber,
(for
multi
voltage
version) Remaining
timeor
Powerconsumption:
26
W Elapsedtime
in
Environment: Temperature;
5to35oC Min.
Sec,and
Frame
Humidity;
25to85%
(without
condensation
)
Storage
Temperature;
-20to 60"C
Standard Pin-connected
cord;
accessories: L/R
2pairs
Remote
connectingcable;1
pc.
* Specifications
and designare subject
to changewithout noticefor purposeof improvement.
12
20

EN.ffitFr
DISASSEMBLY
OTOPCOVER
1. Remove4screws
@ onbothsides,andl
screw
@
. onrearside.
2. Pullup
TOPCOVER.
OFROI{TPANEL
1. LOADERFRAME
comesout
whenSLIDE
nnCX@ ot
mechanismunitispushed.
PullupLOADER
PANEL
yh(e pulling
ittowards
front.
n"rou" z upperscrews
@ *d 3lowerscrews @
DetAChFRONT
PANEL.
2.
3.
13

r DN.EOCrIF
OMECHANISI'
UNTT
1. DisconnectffCca!!a
2. Remove
4screws
qQ!) .
Note:ODonot
pull
outaslant
toprevent
FFCcabledamage.
ODonotfailto
pull
AC
cordfrom
walloutletbefore
disconnect
theFFCcable
.
lFAC
cord
isremained
plugged
into
wall
outlet,
power
iskept
supplied
inthe
unit,whichmaycause
danger.
. MECHA.
PWBANd
PWB
BASE
Unlock
Locking
Card
Spacer
attwoplaces.
Rotate MecfraPWB uprards (approx.45"), and take off
Mecha.
PWB
PieceHold
Locking
CardSpacer
PWBBase Connector
1.
2. fromPiee Hold.
3. Remove
2screws
@ on
botrsides,
then
PWBBase
is
detachable.
'14

E N.ECEIOF I
. CLAMPER
Pulldamperandundo
4 hooks.
o covER (REMOTE
CONTROLITNIT)
1. Remove5soews(1
@ ano4@ ).
RemoteControl
Unit
(RC-35)
15

r EN.aooclF
LOADER
FRAMEASSEMBLING
1. Slide theslide
racklocated
innerside
oftheloaderframe,
and
setthelockleverasshown
inthebelow
figure.
Rotatethe
gearportion
ofliftcamcounterclockwise
byfinger
untilit comesstopper
part. Atthistime,confirmthedrive
mechanismthat
isplaced
inlowered
position.
Fitthe
guide
ofmechanismchassis
andtheditch
ofloader
frameand
put
the
loader
frameonthemechanism
chassis.
Atthistime,makesure
thatthe
frontsurface
oftheloader
frameis
set
at20mmextruded
position
fromthelrontsurface
of
mechanismchassis.
Insert
theclamper
frarnetothe mechanismchassis
until
it
locks.
Slide
Rack.
2.
LoaderFrame
ri-----------ir
r{x
Qr_1i{9
I rlQuids
Mecha.
Chassis.
q \\/i t3
4VN....7/1p4**
ll
\:-ul
ffi
Loader
Frame Front
DriveMecha......UP
DriveMecha......DOWN
20mm
16

E'N.aoooF I
I{OTEFORHANDUNG
OFLASERPICK.UP
I}ESCRIPTION
OF
THECOIU|PONENTS
+X-axiscliredion Object
lens
OP Slidebase
Sliderack
Doubleaxes
cover
Flexible
flatcable
connector
year
(last
figure)
I
day month I quality
control
No.
ooo
o o
butOct.Nov.andDec.areexpressedbyalphabetical
letters
ofX'Y and
Z' 10 1 1ou
-o oo o
quality
control
-LDdrivecurrent
The
expressed
unitisbymA,with
omissionofthedecimal
point
as
forexample,56.5mAwillbeexpressedas565,
but
thehead of
English
lettermeans
thecontrol
inthemanufacturing
plant.
+Z-axis
direction
1
,/
+Y-axis
Y-axis
(Tangential
direction)
X-axis
(Radialdirection)
Label
KSS
-240A
ocooo
o ooo
PIN
CONNECTOR
- LotNo.
- lop
LO2Flexibleboard
Pin
No. Description InpuV
Outoul Pin. No. Description InpuV Outout
1VC
(+2.5v) OUT Vcc(+5V) IN
2TEffRK ERsional) OUT LDC
(LD
Control) IN
3FE(FCS ERsignal) OUT 9FCS + (Double axes) IN
4FZC
(FZC
signal) OUT 10 TRK+(Double
axes) IN
cRF
(RF
sional) OUT 11 TRK
- (Double
axes) IN
6GND IN 12 FCS
- (Double
axes) IN
17

I ElN,EClClClF
SERVO
ADJUSTMENT
NECE$SARY
EOUIPMENTSFOB
ADJUSTMENT
1. Dualtrace
oscilloscope
2. Reference
discCA1094
3. Oscillator
(10H2-
10kHz,0
-3 Vp-p)
4. Frequency
Counter
5. Filter
formeasurement
LOCATION
AdJustment
Procedure
Besureto perform
servoadjustments
andconfirmations
bythis
order
ofadjustment
procedure.
1 Actuating
theServiceProgram.
2 Confiirmation
ofTrackingOffset.
3 Adjustment
ofFocus Gain.
4 AdjustmentolTracKngGain.
5 Confirmation
ofHFWaveform.
1.Actuating
theServo
Program
O Tumthepower
off.
@ Whilesimultaneously
pushing
thecenter
blue
buttons
(1,2)
ofremotecontrol
(RC-35),
turnthe
power
on.
@ Asthetray
opens,setthe
adjustment
disc
(CA-1094).
@ Displayed
indicationon the remotecontrol
(RC-35)is
version
numberof
microcomputer
program
4figureson
the
leftareprogram
versionofremote
control,
and4figures
on
therightareprogram
versionofmainbody
mechanism.
Program
Version
of
Remote
Control
(RC-35)
Pushthe
TRACK
lFl button
of
themechanism
intended
toadjust
foronetifrIe.After
confirm
that 0 i isdisplayed,
push
the
PLAYbutton.
Then,the
Tray
willclose.
Pushthe
TRACK
l>>| button
(0? isindicated), then
push
thePLAY
button.
ff 33
Kohm I
Input * o.oor
rtr outPut
(cU-2401) | (oscilloscoPe)
+(Filter
formeasurement)
Program
Version
of
Main
BodyMechanism
r0tz-n9
E
*
I lLtLl
E iLtl
18
Q/

EtN.ecrtoF r
o|dllmpr
TP1
+
rcO
TEOO Fllbr
I-E
2.Conflrmation
ofTracklng
Otfset
O Connections
@
@Push
theTRACK
D>l button
(0f
Observe
TEOonthe
scope. isindicated),
thenpush
thePLAYbutton.
I
q_al
Measurethe
voltageof
A,B
and
in
case
ffi
3.Adlusment
ofFocusGain
O Connections
exceeds
15%,
please
replace
pick-up
asitisdelected.
@
@
@
L?'
Pushthe
TRACK
lFl Button
(gj isindicated),then
push
thePLAYbutton.
Sethe oscillator
1.1kHz,0.6
Vpp mode.
Maketheoscilloscope
inX-Ymode.
AdjusttheVRI ( |FOCUS
I)soastosymmetrize
Lissajous
figure
toXaxis
orYaxis.
Nlb66p€
19

I ElN.ElC|C'clF
4.AdjustmentotTrackingGain
O Connections
A
\1)
@
@
@
Confirmthat 0Y isindicated.
Setthe
osillator1.9kHz,0.6Vp-p
mode.
Maketheoscillosggpe
in)(-Ymode.
Adjust
thevR2 ( ITRAoKI ) soastosymmetrizeLissajous
figuretoX axisorYaxis.
5.Gonfirmation
of HFWaveform
O Connections
ForPWB
ftemNo.22224o1207 For
PWBftemNos.2222401OO3
2222401100
Observe
HF
wavelormonthescope.
ThestandardamplitudeofHFwaveformis1.1V.
lfitisless
than
0.8V,
please
replace
pick-up
asitisdefected.
@
@
Osdllccop€
OeAccops
OEonGcop€
TPl
o+
.}-
vcG
HFO
20