Denon DCD 2560 Service Manual

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D E N O N

SERVICE MANUAL

STEREO CD PLAYER

MODEL DOD-2560

TABLE OF CONTENTS
OPERATING INSTRUCTIONS .......................................................... 2
SPECIFICATIONS ..............................................................
NOTE FOR HANDLING OF LASER PICK-UP ................................ , ............ 16 ~ 17
DISASSEMBLY ..................................................................... 18 ~ 19
ADJUSTMENT ......................................... . 20 ~ 25
HEAT RUN MODE FUNCTION .......................................................... 26
IC TERMINAL FUNCTION LIST ..................................................... 27 - 31
PARTS LIST OF P.W,BOARD .............. , , 32, 33
PARTS LIST OF EXPLODED VIEW ........................................................ 34
PARTS LIST OF PACKING & ACCESSORIES ..................... ........................... 34
EXPLODED VIEW .....................................
EXPLODED VIEW OF MECHA UNIT ....................................................... 36
PARTS LIST OF MECHA UNIT ......................................................... 36
RWBOARD ...........................
WIRING DIAGRAM ...........
SEMICONDUCTORS ..........
SCHEMATIC DIAGRAM .................................................................. 41

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NIPPON COLUMBIA CO. LTD.

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IMPORTANT TO SAFETY

,, \E,,Aéij
WARNING:
TO PREVENT FIRE 0R SHOCK HAZARD DO NOT EXPOSE THIS
APPLIANCE TO MINE MOISTURE ¥¥i #,k_l

CAUTION:

1. Handle the power supply cord cararully
Do not damage or detorm the power supply cord, II it is damaged or
deformed, it mav cause electric shock or malfunction when used. When
removing Imm wall outlet, be sure to remove by holding the plug
attachment and not by pulling the cord.

1 Do not upon the top cover
In order to prevent electric shock, do not open the top cover
If problems occur, contact your DENON DEALER.

3. Do not place anythiuv inside
Do nDI place metal objects or spill liquid inside the CD player,
Electric shock or mallunction may result

CAUTION

RISK OF ELECTRIC SHOCK
DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK. DO
NOT REMOVE COVER (OR BACKI. NO USER SERVICEABLE
PARTS INSIDE. REFER SERVICING T0 QUALIFIED SERVICE
PERSONNEL.

A

The lightning flash with arrowhead symbol within an
equilateral triangle is intended to alert the user of the
presence of uninsulated dangerous voltage" within
the products enclosure that may be at sufficient
magnitude to constitute a risk of electric shock to
persons.

The exclamation point within an equilateral triangle
is intended to alert the user ol the presence at
important operating and maintenance (servicing)
instruction in the literature accompanying the ap-
pliance.

A

IMPORTANT (BRITISH MODEL ONLY)

i

-T1

The wires in this mains lead are coloured in accurdance with the
following code:

Blue: Neutral Brown: LIve

The colours or the wires in the mains lead of this apparatus may not
correspond with the coloured markings identifying the terminals in
your plug proceed as follows.

The wire which is coloured blue must be connected to the terminal
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.

fia

NOTE:
ThIs CD player uses the semiconductor lasers To allow you to enjoy music
at a stable operation, it Is recommended to use this in a room of 5°C A 35°C.

LABELS (for U SA. model only)

E T :tnchMM E
553:3 *6 mmwxww-mu
I... www.mumw i

CAUTION:

USE OF CONTROLS OR ADJUSTMENTS OR REFORMANCE 0F PROCE-
DURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.

THE COMPACT DISC PLAYER SHOULD NOT BE ADJUSTED OR RIPAIRED
BY ANVONE EXCEPT PROPERLY QUALIFIED SERVICE PERSONNEL

NOTE:
This unit may cause interierence to radio and television recepthn If

you do not operate it in strict accordance with this OPERATING
INSTRUCTIONS

ance with the specifications 1 Sub- part J or Part 15 or the FCC
Rules, which are designed to provrde reasonable protection aganst
such interference' In a residential installation If the unit does cause
interference to any radio or television reception try to reduce il by
one or more of the following means:

3. Turn the other unit to improve reception

b) Move this unit

c) Move this unit away from others

d

This unit complies with Class 8 computing device rules In accrrdr

Plug this unit respectively into a difrerent AC outlet

This is not: in accordance with Section 15.833 of the FCC Runs.