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DENON Hi- Fi Com ponent

SERVICE
MANUAL
MCIDEL DN.?cIcIcIF
DOUBLE PLAYER
CD
uulu[ulllllllllllllllllllllllll

TABLEOF CONTENTS
O P E R A T I N I N S T R U C T I O N.S.
G . ..2-12
DISASSEMBLY ..13-15
LOADERFRAMEASSEMBLING .....16
NOTEFORHANDLINGOFLASERPICK-UP .......,.17
SERVOADJUSTMENT ......18
IC TERMINAL FUNCTION LIST . . .22-30
PRINTED WIR]NG BOARD PARTS LIST .. .33.34
PRINTED WIRING BOARD PATTERNS ...35.36
PARTSLISTOFEXPLODEDVIEW. .........38
EXPLODED VIEWOF CHASSIS AND CABINET . . . . . .39
PARTSLISTOF -sOMECHAUNIT
FG ........40
EXPLODEDVIEWOFFG-sOMECHAUNIT . .........40
PARTSLISTOF RC-35REMOTE CONTROL UNIT . . . .40
EXPLODED VIEW OF RC-35REMOTE CONTROL UNIT . . . . . .41
WIRINGIAGRAM
D .........42
SCHEMATIC DIAGRAM ..43.44
SEMICONDUCTORS ....4547

NIPPON COLUMBIA CO..LTD.
I E N.EGIOC'F

IMPORTANTTO SAFEW NOTE:
This CDplayerusesthe semiconductorlaser. allowyou to enjoymusic
To
WARNING: at a stableoperation, is recommended usethis in a roomof 5"C{41'F)
it to
- 35"C (95'F).
TO PREVENTFIRE SHOCK
OR HAZARD, NOTEXPOSE
DO THIS
APPLIANCE RAIN OR MOISTURE.
TO

CAUTION: (for U.S.A.model onlvl
LABELS
1. Handle the power supply cord carefully
Do not damage or deform the power supply cord. lf il is damaged or
deformed, it may cause electric shock or malfunction when used. When
removing from wall outlet, be sure to remove by holding the plug
attachmentand not by pulling the 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.
Electric shock or malfunction may result.

P l e a s e ,r e c o r d a n d r e t a i n t h e M o d e l n a m e a n d s e r i a l n u m b e r o f y o u r s e t
shown on the rating label.
Model No. DN-2000F S e r i a lN o .

NFI OF ELECTNC${OCf
DO ITOT O?EJU

CAUTION: TO REDUCETHE RISK OF ELECTRIC
SHOCK,DO CAUTION:
NOT REMOVECOVER (OR BACKI. NO USER.SERVICEABLE USE OF CONTROLS ADJUSTMENTS REFORMANCE PROCE.
OR OR OF
PARTS INSIOE.REFERSERVICINGTO OUAUFIEDSERVICE HEREINMAY RESULTlN
DURES OTHER THAN THOSE SPECIFIED
PERSONNEL. HAZARDOUS RADIATIONEXPOSURE.

The lightning flash with arrowhead symbol, within THECOMPACTDISCPLAYERSHOULDNOT BEADJUSTED REPAIRED
OR
an equilateral triangle, is intended to alert the user to BY ANYONEEXCEPTPROPERLYOUALIFIED PERSONNEL.
SERVICE
the presence of uninsulated "dangerousvolt3ge"
within the product's enclosure that may be of
sufficient magnitude to constitute a risk of electric NOTE:
shock to persons. This unit mav cause interferenceto radio and television receptionif
you do not operate it in strict accordance with this OPERATING
T h e e x c l a m a t i o np o i n t w i t h i n a n e q u i l a t e r a t r i a n g l e
l INSTRUCTIONS.
is intended to alert the user to the oresence of
important operating and maintenance {servicing} T h i s u n i t c c m p l i e s w i t h C l a s sB c o m p u t i n g d e v i c e r u l e s i n a c c o r d -
instructions in the literature accompanying the ap- ance with the specifications in Sub-part J or Part 15 of the FCC
pliance. Rules,which are designed to provide reasonableprotection against
such interference in a residential installation. lf the unit does cause
interferenceto anv radio or television reception,try to reduce it by
one or more of the following means:
IMPORTANT (BRITISH MODEL ONLY) a) Turn the other unit to improve reception
b) Move this unit
The wires in this mains lead are coloured in accordancewith the c) Move this unit away from others
following code: d) Plug this unit respectively into a different AC outlet

Blue: Neutral Brown: Live 'This is note in accordance wath Section 15.838 of the FCC Rules.
T h e c o l o u r so f t h e w i r e s i n t h e m a i n s l e a do f t h i s a p p a r a t u s a y n o t
m
c o r r e s p o n dw i t h t h e c o l o u r e d m a r k i n g s i d e n t i f y i n g h e t e r m i n a l si n
t
your plug proceed as follows.
T h e w i r e w h i c h i s c o l o u r e db l u e m u s t b e c o n n e c t e d o t h e t e r m i n a l
t
which is marked with the letter N or coloured black.
The wire which is coloured brown must be connected to the
terminal which is marked with the letter L or coloured red.

2
EIN.2CICEIF I

SAFETYINSTRUCTIONS
1 . R e a d I n s t r u c t i o n s- A l l t h e s a f e t y a n d o p e r a t i n g 12. Power-CordProtection- Power-supplycords should
i n s t r u c t i o n s h o u l d b e r e a d b e f o r e t h e a p p l i a n c ei s
s b e r o u t e d s o t h a t t h e y a r e n o t l i k e l yt o b e w a l k e d o n
ooerated. or pinchedby items placed upon or againstthem,
p a y i n g p a r t i c u l a ra t t e n t i o n t o c o r d s a t p l u g s . c o n -
2. R e t a i n I n s t r u c t i o n s - T h e s a f e t y a n d o p e r a t i n g v e n i e ; c e r e c e p t a c l e sa n d t h e p o i n t w h e r e t h e y e x i t
,
i n s t r u c t i o n s h o u l d b e r e t a i n e df o r f u t u r e r e f e r e n c e '
s from the appliance.
-
1 3 . C l e a n i n g T h e a p p l i a n c es h o u l d b e c l e a n e do n l y a s
3 . H e e dW a r n i n g s- A l l w a r n i n g s o n t h e a p p l i a n c ed n d
i n t h e o p e r a t i n gi n s t r u c t i o n ss h o u l d b e a d h e r e dt o ' r e c o m m e n d e db Y t h e m a n u f a c t u r e r .

4. -
F o l l o w I n s t r u c t i o n s A l l o p e r a t i n ga n d u s e i n s t r u c - 1 4 . P o w e rL i n e s- A n o u t d o o r a n t e n n as h o u l d b e l o c a t e d
tions should be followed. away from power lines.

5. W a t e r a n d M o i s t u r e - T h e a p p l i a n c es h o u l d n o t b e 1 5 . O u t d o o rA n t e n n aG r o u n d i n g- l f a n o u t s i d ea n t e n n a
used near water - for example, near a bathtub, i s c o n n e c t e dt o t h e r e c e i v e r ,b e s u r e t h e a n t e n n a
washbowl, kitchen sink, laundry tub, in a wet system is grounded so as to provide some protec-
b a s e m e n t ,o r n e a r a s w i m m i n g p o o l , a n d t h e l i k e ' tion againit voltage surges and built up static
c h a r g e i .S e c t i o n8 1 0 o f t h e N a t i o n a lE l e c t r i c aC o d e '
l
o. C a r t s a n d S t a n d s - T h e a p p l i a n c es h o u l d b e u s e d A N S T N F P AN o . 7 0 - 1 9 8 4 ,p r o v i d e si n f o r m a t i o nw i t h
o n l y w i t h a c a r t o r s t a n dt h a t i s r e c o m m e n d e d y t h e
b r e s p e c tt o p r o p e r g r o u n d i n g o f t h e m a s t a n d s u p -
ma nufacturer. p o r t i n gs t r u c t u r e g r o u n d i n go f t h e l e a d - i nw i r e t o a n
,
a n t e n n a d i s c h a r g eu n i t , s i z e o f g r o u n d i n g c o n d u c -
6A. A n a p p l i a n c e a n d t o r s , l o c a t i o no f a n t e n n a - d i s c h a r gu n i t , c o n n e c t i o n
e
cart combination t o g r o u n d i n g e l e c t r o d e s , n d r e q u i r e m e n t sf o r t h e
a
should be moved g r o u n d i n g e l e c t r o d e .S e e F i g u r e A .
with care. Ouick
stops, excessive 1 6 . N o n u s e P e r i o d s- T h e p o w e r c o r d o f t h e a p p l i a n c e
force, and uneven should be unplugged from the outlet when left
surfaces may cause unused for a long Period of time.
t h e a p p l i a n c ea n d c a r t c o m b i n a t i o n t o o v e r t u r n .
1 7 . O b j e c ta n d L i q u i d E n t r y - C a r e s h o u l d b e t a k e n s o
7. W a l l o r C e i l i n gM o u n t i n g - T h e a p p l i a n c es h o u l d b e t h a i o b j e c t sd o n o t f a l l a n d l i q u i d sa r e n o t s p i l l e di n t o
mountedto a wall or ceilingonly as recommended t h e e n c l o s u r et h r o u g h o p e n i n g s .
by the manufacturer.
1 8 . D a m a g e R e q u i r i n gS e r v i c e- T h e a p p l i a n c es h o u l d
8. V e n t i l a t i o n- T h e a p p l i a n c e s h o u l d b e s i t u a t e d s o b e s e r v i c e db y q u a l i f i e d s e r v i c e p e r s o n n e lw h e n :
t h a t i t s l o c a t i o no r p o s i t i o nd o e s n o t i n t e r f e r e i t h i t s
w
proper ventilation. For example, the appliance A . T h e p o w e r - s u p p l yc o r d o r t h e p l u g h a s b e e n
d a m a g e d ;o r
s h o u l d n o t b e s i t u a t e do n a b e d , s o f a .r u g . o r s i m i l a r
s u r f a c et h a t m a y b l o c k t h e v e n t i l a t i o no p e n i n g s ; o r , B . O b j e c t sh a v ef a l l e n ,o r l i q u i d h a s b e e n s p i l l e di n t o
p l a c e di n a b u i l t - i ni n s t a l l a t i o ns u c h a s a b o o k c a s e r
, o t h e a p p l i a n c e ;o r
c a b i n e tt h a t m a y i m p e d e t h e f l o w o f a i r t h r o u g h t h e
v e n t i l a t i o no p e n i n g s . C . T h e a p p l i a n c eh a s b e e n e x p o s e d t o r a i n ; o r
D . T h e a p p l i a n c e o e s n o t a p p e a rt o o p e r a t en o r m a l -
d
9. H e a t- T h e a p p l i a n c es h o u l d b e s i t u a t e da w a y f r o m l y o r e x h i b i t sa m a r k e dc h a n g ei n p e r f o r m a n c e ; r
o
heat sources such as radiators, heat registers,
s t o v e s . o r o t h e r a p p l i a n c e s( i n c l u d i n g a m p l i f i e r s ) E . T h e a p p l i a n c e a s b e e n d r o p p e d ,o r t h e e n c l o s u r e
h
that produce heat. damaged.
-
1 0 . P o w e rS o u r c e s T h e a p p l i a n c e h o u l d b e c o n n e c t e d
s 1 9 . S e r v i c i n g- T h e u s e r s h o u l d n o t a t t e m p t t o s e r v i c e
to a power supply only of the type described in the t h e a p p l i a n c e e y o n dt h a t d e s c r i b e d n t h e o p e r a t i n g
b i
operating instructionsor as marked on the ap- i n s t r u c t i o n sA l l o t h e r s e r v i c i n g h o u l d b e r e f e r r e d o
. s t
pliance. q u a l i f i e ds e r v i c e P e r s o n n e l .
-
1 1 . G r o u n d i n g o r P o l a r i z a t i o n T h e p r e c a u t i o n st h a t
s h o u l d b e t a k e ns o t h a t t h e g r o u n d i n go r p o l a r i z a t i o n
m e a n s o f a n a p p l i a n c ei s n o t d e f e a t e d .

EXAMPI-E OF ANTENNA GROUNDING
AS PER NATIONAL
ELECTNICAI COOE

OSCHAiG UNII
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